Added support of Declarative Partitioning (Range, List) for PostgreSQL 10.

This allows the user to create partitioned table and it's partitions.

  - Edit partitions, Create/Listing of constraints, rules, triggers under partitions. (Implemented by Harshal)
  - Updating browser tree node when create/attach/detach partitions from table dialog.(Implemented by Ashesh)

web/pgadmin/browser/server_groups/servers/databases/schemas/static/js/schema.js

@@ -145,6 +145,16 @@ define('pgadmin.node.schema', [
     group: gettext('Table'), mode: ['edit', 'create'],
     type: 'switch',
     disabled: function(m) {
+      // If table is partitioned table then disabled it.
+      if (m.top && m.top.get('is_partitioned')) {
+        // We also need to unset rest of all
+        setTimeout(function() {
+          m.set('autovacuum_custom', false);
+        }, 10);
+
+        return true;
+      }
+
       if(!m.top.inSchema.apply(this, [m])) {
         return false;
       }
@@ -459,6 +469,32 @@ define('pgadmin.node.schema', [
         return true;
       }
     });
+
+    pgBrowser.tableChildTreeNodeHierarchy = function(i) {
+      var idx = 0,
+          res = {},
+          t = pgBrowser.tree;
+
+      do {
+        d = t.itemData(i);
+        if (
+          d._type in pgBrowser.Nodes && pgBrowser.Nodes[d._type].hasId
+        ) {
+          if (d._type === 'partition' || d._type === 'table') {
+            if (!('table' in res)) {
+              res['table'] = _.extend({}, d, {'priority': idx});
+              idx -= 1;
+            }
+          } else {
+            res[d._type] = _.extend({}, d, {'priority': idx});
+            idx -= 1;
+          }
+        }
+        i = t.hasParent(i) ? t.parent(i) : null;
+      } while (i);
+
+      return res;
+    };
   }
 
   // Switch Cell with Deps (specifically for table children)

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/column/templates/column/js/column.js

@@ -86,6 +86,7 @@ define('pgadmin.node.column', [
 
   if (!pgBrowser.Nodes['column']) {
     pgBrowser.Nodes['column'] = pgBrowser.Node.extend({
+      getTreeNodeHierarchy: pgBrowser.tableChildTreeNodeHierarchy,
       parent_type: ['table', 'view', 'mview'],
       collection_type: ['coll-table', 'coll-view', 'coll-mview'],
       type: 'column',
@@ -197,11 +198,17 @@ define('pgadmin.node.column', [
             );
           },
           disabled: function(m){
-            // If primary key already exist then disable.
+            // Disable it, when one of this:
+            // - Primary key already exist
+            // - Table is a partitioned table
             if (
-              m.top && !_.isUndefined(m.top.get('oid')) &&
-                m.top.get('primary_key').length > 0 &&
-                !_.isUndefined(m.top.get('primary_key').first().get('oid'))
+              m.top && ((
+                !_.isUndefined(m.top.get('oid')) &&
+                  m.top.get('primary_key').length > 0 &&
+                  !_.isUndefined(m.top.get('primary_key').first().get('oid'))
+              ) || (
+                m.top.has('is_partitioned') && m.top.get('is_partitioned')
+              ))
             ) {
               return true;
             }
@@ -228,6 +235,17 @@ define('pgadmin.node.column', [
               return false;
             }
 
+            // If table is partitioned table then disable
+            if (m.top && !_.isUndefined(m.top.get('is_partitioned')) &&
+              m.top.get('is_partitioned'))
+            {
+              setTimeout(function () {
+                m.set('is_primary_key', false);
+              }, 10);
+
+              return false;
+            }
+
             if(!m.inSchemaWithColumnCheck.apply(this, [m]) &&
               !_.isUndefined(name) && !_.isNull(name) && name !== '') {
               return true;

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/column/tests/test_column_get.py

@@ -24,7 +24,7 @@ from . import utils as columns_utils
 class ColumnGetTestCase(BaseTestGenerator):
     """This class will get column under table node."""
     scenarios = [
-        ('Fetch table Node URL', dict(url='/browser/column/obj/'))
+        ('Fetch columns under table node', dict(url='/browser/column/obj/'))
     ]
 
     def setUp(self):

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/check_constraint/templates/check_constraint/js/check_constraint.js

@@ -10,6 +10,7 @@ define('pgadmin.node.check_constraints', [
   // Check Constraint Node
   if (!pgBrowser.Nodes['check_constraints']) {
     pgAdmin.Browser.Nodes['check_constraints'] = pgBrowser.Node.extend({
+      getTreeNodeHierarchy: pgBrowser.tableChildTreeNodeHierarchy,
       type: 'check_constraints',
       label: gettext('Check'),
       collection_type: 'coll-constraints',
@@ -18,7 +19,7 @@ define('pgadmin.node.check_constraints', [
       dialogHelp: url_for('help.static', {'filename': 'check_dialog.html'}),
       hasSQL: true,
       hasDepends: true,
-      parent_type: ['table'],
+      parent_type: ['table','partition'],
       Init: function() {
         // Avoid mulitple registration of menus
         if (this.initialized)
@@ -137,6 +138,18 @@ define('pgadmin.node.check_constraints', [
           'switch', cell: 'boolean', group: gettext('Definition'), mode:
           ['properties', 'create', 'edit'], min_version: 90200,
           disabled: function(m) {
+            // Disabled if table is a partitioned table.
+            if ((_.has(m , 'top') && !_.isUndefined(m.top) && m.top.get('is_partitioned')) ||
+                (_.has(m, 'node_info') && _.has(m.node_info, 'table') &&
+                _.has(m.node_info.table, 'is_partitioned') && m.node_info.table.is_partitioned)
+            ){
+              setTimeout(function(){
+                  m.set('connoinherit', false);
+              },10);
+
+              return true;
+            }
+
             return ((_.has(m, 'handler') &&
               !_.isUndefined(m.handler) &&
               !_.isUndefined(m.get('oid'))) || (_.isFunction(m.isNew) && !m.isNew()));

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/exclusion_constraint/templates/exclusion_constraint/js/exclusion_constraint.js

@@ -602,6 +602,7 @@ define('pgadmin.node.exclusion_constraint', [
   // Extend the browser's node class for exclusion constraint node
   if (!pgBrowser.Nodes['exclusion_constraint']) {
     pgAdmin.Browser.Nodes['exclusion_constraint'] = pgBrowser.Node.extend({
+      getTreeNodeHierarchy: pgBrowser.tableChildTreeNodeHierarchy,
       type: 'exclusion_constraint',
       label: gettext('Exclusion constraint'),
       collection_type: 'coll-constraints',
@@ -609,7 +610,7 @@ define('pgadmin.node.exclusion_constraint', [
       sqlCreateHelp: 'ddl-constraints.html',
       dialogHelp: url_for('help.static', {'filename': 'exclusion_constraint_dialog.html'}),
       hasSQL: true,
-      parent_type: 'table',
+      parent_type: ['table','partition'],
       canDrop: true,
       canDropCascade: true,
       hasDepends: true,
@@ -916,12 +917,22 @@ define('pgadmin.node.exclusion_constraint', [
           if (data && data.check == false)
             return true;
 
-          var t = pgBrowser.tree, i = item, d = itemData, parents = [];
+          var t = pgBrowser.tree, i = item, d = itemData, parents = [],
+            immediate_parent_table_found = false,
+            is_immediate_parent_table_partitioned = false;
           // To iterate over tree to check parent node
           while (i) {
+            // If table is partitioned table then return false
+            if (!immediate_parent_table_found && (d._type == 'table' || d._type == 'partition')) {
+              immediate_parent_table_found = true;
+              if ('is_partitioned' in d && d.is_partitioned) {
+                is_immediate_parent_table_partitioned = true;
+              }
+            }
+
             // If it is schema then allow user to create table
             if (_.indexOf(['schema'], d._type) > -1)
-              return true;
+              return !is_immediate_parent_table_partitioned;
             parents.push(d._type);
             i = t.hasParent(i) ? t.parent(i) : null;
             d = i ? t.itemData(i) : null;
@@ -930,7 +941,7 @@ define('pgadmin.node.exclusion_constraint', [
           if (_.indexOf(parents, 'catalog') > -1) {
             return false;
           } else {
-            return true;
+            return !is_immediate_parent_table_partitioned;
           }
       }
     });

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/foreign_key/templates/foreign_key/js/foreign_key.js

@@ -602,6 +602,7 @@ define('pgadmin.node.foreign_key', [
   // Extend the browser's node class for foreign key node
   if (!pgBrowser.Nodes['foreign_key']) {
     pgAdmin.Browser.Nodes['foreign_key'] = pgBrowser.Node.extend({
+      getTreeNodeHierarchy: pgBrowser.tableChildTreeNodeHierarchy,
       type: 'foreign_key',
       label: gettext('Foreign key'),
       collection_type: 'coll-constraints',
@@ -610,7 +611,7 @@ define('pgadmin.node.foreign_key', [
       dialogHelp: url_for('help.static', {'filename': 'foreign_key_dialog.html'}),
       hasSQL: true,
       hasDepends: false,
-      parent_type: 'table',
+      parent_type: ['table','partition'],
       canDrop: true,
       canDropCascade: true,
       hasDepends: true,
@@ -1068,12 +1069,22 @@ define('pgadmin.node.foreign_key', [
           if (data && data.check == false)
             return true;
 
-          var t = pgBrowser.tree, i = item, d = itemData, parents = [];
+          var t = pgBrowser.tree, i = item, d = itemData, parents = [],
+            immediate_parent_table_found = false,
+            is_immediate_parent_table_partitioned = false;
           // To iterate over tree to check parent node
           while (i) {
+            // If table is partitioned table then return false
+            if (!immediate_parent_table_found && (d._type == 'table' || d._type == 'partition')) {
+              immediate_parent_table_found = true;
+              if ('is_partitioned' in d && d.is_partitioned) {
+                is_immediate_parent_table_partitioned = true;
+              }
+            }
+
             // If it is schema then allow user to c reate table
             if (_.indexOf(['schema'], d._type) > -1)
-              return true;
+              return !is_immediate_parent_table_partitioned;
             parents.push(d._type);
             i = t.hasParent(i) ? t.parent(i) : null;
             d = i ? t.itemData(i) : null;
@@ -1082,7 +1093,7 @@ define('pgadmin.node.foreign_key', [
           if (_.indexOf(parents, 'catalog') > -1) {
             return false;
           } else {
-            return true;
+            return !is_immediate_parent_table_partitioned;
           }
       }
     });

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/index_constraint/templates/index_constraint/js/index_constraint.js

@@ -6,6 +6,7 @@ define('pgadmin.node.{{node_type}}', [
   // Extend the browser's node class for index constraint node
   if (!pgBrowser.Nodes['{{node_type}}']) {
     pgAdmin.Browser.Nodes['{{node_type}}'] = pgBrowser.Node.extend({
+      getTreeNodeHierarchy: pgBrowser.tableChildTreeNodeHierarchy,
       type: '{{node_type}}',
       label: '{{ node_label }}',
       collection_type: 'coll-constraints',
@@ -20,7 +21,7 @@ define('pgadmin.node.{{node_type}}', [
       hasDepends: true,
       hasStatistics: true,
       statsPrettifyFields: ['Index size'],
-      parent_type: 'table',
+      parent_type: ['table','partition'],
       canDrop: true,
       canDropCascade: true,
       Init: function() {
@@ -45,12 +46,28 @@ define('pgadmin.node.{{node_type}}', [
         if (data && data.check == false)
           return true;
 
-        var t = pgBrowser.tree, i = item, d = itemData, parents = [];
+        var t = pgBrowser.tree, i = item, d = itemData, parents = [],
+          immediate_parent_table_found = false,
+          is_immediate_parent_table_partitioned = false;
+
         // To iterate over tree to check parent node
         while (i) {
-          // If it is schema then allow user to c reate table
+          // If table is partitioned table then return false
+          if (!immediate_parent_table_found && (d._type == 'table' || d._type == 'partition')) {
+            immediate_parent_table_found = true;
+            if ('is_partitioned' in d && d.is_partitioned) {
+                is_immediate_parent_table_partitioned = true;
+            }
+          }
+
+          // If it is schema then allow user to create table
           if (_.indexOf(['schema'], d._type) > -1) {
             {% if node_type == 'primary_key' %}
+
+            if (is_immediate_parent_table_partitioned) {
+              return false;
+            }
+
             // There should be only one primary key per table.
             var children = t.children(arguments[1], false),
               primary_key_found = false;
@@ -63,7 +80,7 @@ define('pgadmin.node.{{node_type}}', [
             });
             return !primary_key_found;
             {% else %}
-            return true;
+            return !is_immediate_parent_table_partitioned;
             {% endif %}
           }
           parents.push(d._type);
@@ -74,7 +91,7 @@ define('pgadmin.node.{{node_type}}', [
         if (_.indexOf(parents, 'catalog') > -1) {
           return false;
         } else {
-            return true;
+            return !is_immediate_parent_table_partitioned;
         }
       },
 

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/templates/constraints/js/constraints.js

@@ -9,16 +9,18 @@ define('pgadmin.node.constraints', [
         node: 'constraints',
         label: gettext('Constraints'),
         type: 'coll-constraints',
+        getTreeNodeHierarchy: pgBrowser.tableChildTreeNodeHierarchy,
         columns: ['name', 'comment']
       });
   };
 
   if (!pgBrowser.Nodes['constraints']) {
     pgAdmin.Browser.Nodes['constraints'] = pgBrowser.Node.extend({
+      getTreeNodeHierarchy: pgBrowser.tableChildTreeNodeHierarchy,
       type: 'constraints',
       label: gettext('Constraints'),
       collection_type: 'coll-constraints',
-      parent_type: ['table'],
+      parent_type: ['table','partition'],
       Init: function() {
         /* Avoid mulitple registration of menus */
         if (this.initialized)

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/indexes/__init__.py

@@ -72,12 +72,28 @@ class IndexesModule(CollectionNodeModule):
         if super(IndexesModule, self).BackendSupported(manager, **kwargs):
             conn = manager.connection(did=kwargs['did'])
 
+            # In case of partitioned table return false.
+            if 'tid' in kwargs and manager.version >= 100000:
+                partition_path = 'partition/sql/#{0}#'.format(manager.version)
+                SQL = render_template(
+                    "/".join([partition_path, 'backend_support.sql']),
+                    tid=kwargs['tid']
+                )
+                status, res = conn.execute_scalar(SQL)
+
+                # check if any errors
+                if not status:
+                    return internal_server_error(errormsg=res)
+                return not res
+
             if 'vid' not in kwargs:
                 return True
 
             template_path = 'index/sql/#{0}#'.format(manager.version)
-            SQL = render_template("/".join(
-                [template_path, 'backend_support.sql']), vid=kwargs['vid'])
+            SQL = render_template(
+                "/".join([template_path, 'backend_support.sql']),
+                vid=kwargs['vid']
+            )
             status, res = conn.execute_scalar(SQL)
 
             # check if any errors
@@ -239,9 +255,10 @@ class IndexesView(PGChildNodeView):
             # We need parent's name eg table name and schema name
             # when we create new index in update we can fetch it using
             # property sql
-            SQL = render_template("/".join([self.template_path,
-                                            'get_parent.sql']),
-                                  tid=kwargs['tid'])
+            SQL = render_template(
+                "/".join([self.template_path, 'get_parent.sql']),
+                tid=kwargs['tid']
+            )
             status, rset = self.conn.execute_2darray(SQL)
             if not status:
                 return internal_server_error(errormsg=rset)
@@ -262,8 +279,9 @@ class IndexesView(PGChildNodeView):
         """
         res = [{'label': '', 'value': ''}]
         try:
-            SQL = render_template("/".join([self.template_path,
-                                            'get_collations.sql']))
+            SQL = render_template(
+                "/".join([self.template_path, 'get_collations.sql'])
+            )
             status, rset = self.conn.execute_2darray(SQL)
             if not status:
                 return internal_server_error(errormsg=res)
@@ -289,8 +307,7 @@ class IndexesView(PGChildNodeView):
         """
         res = [{'label': '', 'value': ''}]
         try:
-            SQL = render_template("/".join([self.template_path,
-                                            'get_am.sql']))
+            SQL = render_template("/".join([self.template_path, 'get_am.sql']))
             status, rset = self.conn.execute_2darray(SQL)
             if not status:
                 return internal_server_error(errormsg=res)
@@ -317,17 +334,17 @@ class IndexesView(PGChildNodeView):
         res = dict()
         try:
             # Fetching all the access methods
-            SQL = render_template("/".join([self.template_path,
-                                            'get_am.sql']))
+            SQL = render_template("/".join([self.template_path, 'get_am.sql']))
             status, rset = self.conn.execute_2darray(SQL)
             if not status:
                 return internal_server_error(errormsg=res)
 
             for row in rset['rows']:
                 # Fetching all the op_classes for each access method
-                SQL = render_template("/".join([self.template_path,
-                                                'get_op_class.sql']),
-                                      oid=row['oid'])
+                SQL = render_template(
+                    "/".join([self.template_path, 'get_op_class.sql']),
+                    oid=row['oid']
+                )
                 status, result = self.conn.execute_2darray(SQL)
                 if not status:
                     return internal_server_error(errormsg=res)
@@ -365,8 +382,9 @@ class IndexesView(PGChildNodeView):
             JSON of available schema nodes
         """
 
-        SQL = render_template("/".join([self.template_path,
-                                        'nodes.sql']), tid=tid)
+        SQL = render_template(
+            "/".join([self.template_path, 'nodes.sql']), tid=tid
+        )
         status, res = self.conn.execute_dict(SQL)
 
         if not status:
@@ -393,10 +411,10 @@ class IndexesView(PGChildNodeView):
         Returns:
             JSON of available schema child nodes
         """
-        SQL = render_template("/".join([self.template_path,
-                                        'nodes.sql']),
-                              tid=tid,
-                              idx=idx)
+        SQL = render_template(
+            "/".join([self.template_path, 'nodes.sql']),
+            tid=tid, idx=idx
+        )
         status, rset = self.conn.execute_2darray(SQL)
         if not status:
             return internal_server_error(errormsg=rset)
@@ -433,8 +451,9 @@ class IndexesView(PGChildNodeView):
             JSON of available schema child nodes
         """
         res = []
-        SQL = render_template("/".join([self.template_path,
-                                        'nodes.sql']), tid=tid)
+        SQL = render_template(
+            "/".join([self.template_path, 'nodes.sql']), tid=tid
+        )
         status, rset = self.conn.execute_2darray(SQL)
         if not status:
             return internal_server_error(errormsg=rset)
@@ -465,8 +484,9 @@ class IndexesView(PGChildNodeView):
             Updated properties data with column details
         """
 
-        SQL = render_template("/".join([self.template_path,
-                                        'column_details.sql']), idx=idx)
+        SQL = render_template(
+            "/".join([self.template_path, 'column_details.sql']), idx=idx
+        )
         status, rset = self.conn.execute_2darray(SQL)
         if not status:
             return internal_server_error(errormsg=rset)
@@ -521,10 +541,10 @@ class IndexesView(PGChildNodeView):
             JSON of selected schema node
         """
 
-        SQL = render_template("/".join([self.template_path,
-                                        'properties.sql']),
-                              did=did, tid=tid, idx=idx,
-                              datlastsysoid=self.datlastsysoid)
+        SQL = render_template(
+            "/".join([self.template_path, 'properties.sql']),
+            did=did, tid=tid, idx=idx, datlastsysoid=self.datlastsysoid
+        )
 
         status, res = self.conn.execute_dict(SQL)
 
@@ -595,9 +615,10 @@ class IndexesView(PGChildNodeView):
         try:
             # Start transaction.
             self.conn.execute_scalar("BEGIN;")
-            SQL = render_template("/".join([self.template_path,
-                                            'create.sql']),
-                                  data=data, conn=self.conn, mode='create')
+            SQL = render_template(
+                "/".join([self.template_path, 'create.sql']),
+                data=data, conn=self.conn, mode='create'
+            )
             status, res = self.conn.execute_scalar(SQL)
             if not status:
                 # End transaction.
@@ -606,9 +627,10 @@ class IndexesView(PGChildNodeView):
 
             # If user chooses concurrent index then we cannot run it along
             # with other alter statements so we will separate alter index part
-            SQL = render_template("/".join([self.template_path,
-                                            'alter.sql']),
-                                  data=data, conn=self.conn)
+            SQL = render_template(
+                "/".join([self.template_path, 'alter.sql']),
+                data=data, conn=self.conn
+            )
             SQL = SQL.strip('\n').strip(' ')
             if SQL != '':
                 status, res = self.conn.execute_scalar(SQL)
@@ -618,9 +640,10 @@ class IndexesView(PGChildNodeView):
                     return internal_server_error(errormsg=res)
 
             # we need oid to to add object in tree at browser
-            SQL = render_template("/".join([self.template_path,
-                                            'get_oid.sql']),
-                                  tid=tid, data=data)
+            SQL = render_template(
+                "/".join([self.template_path, 'get_oid.sql']),
+                tid=tid, data=data
+            )
             status, idx = self.conn.execute_scalar(SQL)
             if not status:
                 # End transaction.
@@ -665,10 +688,10 @@ class IndexesView(PGChildNodeView):
         try:
             # We will first fetch the index name for current request
             # so that we create template for dropping index
-            SQL = render_template("/".join([self.template_path,
-                                            'properties.sql']),
-                                  did=did, tid=tid, idx=idx,
-                                  datlastsysoid=self.datlastsysoid)
+            SQL = render_template(
+                "/".join([self.template_path, 'properties.sql']),
+                did=did, tid=tid, idx=idx, datlastsysoid=self.datlastsysoid
+            )
 
             status, res = self.conn.execute_dict(SQL)
             if not status:
@@ -687,9 +710,10 @@ class IndexesView(PGChildNodeView):
 
             data = dict(res['rows'][0])
 
-            SQL = render_template("/".join([self.template_path,
-                                            'delete.sql']),
-                                  data=data, conn=self.conn, cascade=cascade)
+            SQL = render_template(
+                "/".join([self.template_path, 'delete.sql']),
+                data=data, conn=self.conn, cascade=cascade
+            )
             status, res = self.conn.execute_scalar(SQL)
             if not status:
                 return internal_server_error(errormsg=res)
@@ -787,10 +811,10 @@ class IndexesView(PGChildNodeView):
         This function will genrate sql from model data
         """
         if idx is not None:
-            SQL = render_template("/".join([self.template_path,
-                                            'properties.sql']),
-                                  did=did, tid=tid, idx=idx,
-                                  datlastsysoid=self.datlastsysoid)
+            SQL = render_template(
+                "/".join([self.template_path, 'properties.sql']),
+                did=did, tid=tid, idx=idx, datlastsysoid=self.datlastsysoid
+            )
 
             status, res = self.conn.execute_dict(SQL)
             if not status:
@@ -826,11 +850,15 @@ class IndexesView(PGChildNodeView):
                     return gettext('-- definition incomplete')
 
             # If the request for new object which do not have did
-            SQL = render_template("/".join([self.template_path, 'create.sql']),
-                                  data=data, conn=self.conn, mode=mode)
+            SQL = render_template(
+                "/".join([self.template_path, 'create.sql']),
+                data=data, conn=self.conn, mode=mode
+            )
             SQL += "\n"
-            SQL += render_template("/".join([self.template_path, 'alter.sql']),
-                                   data=data, conn=self.conn)
+            SQL += render_template(
+                "/".join([self.template_path, 'alter.sql']),
+                data=data, conn=self.conn
+            )
 
         return SQL, data['name'] if 'name' in data else old_data['name']
 
@@ -848,10 +876,10 @@ class IndexesView(PGChildNodeView):
            idx: Index ID
         """
 
-        SQL = render_template("/".join([self.template_path,
-                                        'properties.sql']),
-                              did=did, tid=tid, idx=idx,
-                              datlastsysoid=self.datlastsysoid)
+        SQL = render_template(
+            "/".join([self.template_path, 'properties.sql']),
+            did=did, tid=tid, idx=idx, datlastsysoid=self.datlastsysoid
+        )
 
         status, res = self.conn.execute_dict(SQL)
         if not status:
@@ -872,9 +900,10 @@ class IndexesView(PGChildNodeView):
             return SQL
         sql_header = u"-- Index: {0}\n\n-- ".format(data['name'])
 
-        sql_header += render_template("/".join([self.template_path,
-                                                'delete.sql']),
-                                      data=data, conn=self.conn)
+        sql_header += render_template(
+            "/".join([self.template_path, 'delete.sql']),
+            data=data, conn=self.conn
+        )
 
         SQL = sql_header + '\n\n' + SQL
 
@@ -959,10 +988,11 @@ class IndexesView(PGChildNodeView):
 
             if is_pgstattuple:
                 # Fetch index details only if extended stats available
-                SQL = render_template("/".join([self.template_path,
-                                                'properties.sql']),
-                                      did=did, tid=tid, idx=idx,
-                                      datlastsysoid=self.datlastsysoid)
+                SQL = render_template(
+                    "/".join([self.template_path, 'properties.sql']),
+                    did=did, tid=tid, idx=idx,
+                    datlastsysoid=self.datlastsysoid
+                )
                 status, res = self.conn.execute_dict(SQL)
                 if not status:
                     return internal_server_error(errormsg=res)

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/indexes/templates/index/js/index.js

@@ -10,6 +10,7 @@ define('pgadmin.node.index', [
         node: 'index',
         label: gettext('Indexes'),
         type: 'coll-index',
+        getTreeNodeHierarchy: pgBrowser.tableChildTreeNodeHierarchy,
         sqlAlterHelp: 'sql-alterindex.html',
         sqlCreateHelp: 'sql-createindex.html',
         dialogHelp: url_for('help.static', {'filename': 'index_dialog.html'}),
@@ -210,8 +211,9 @@ define('pgadmin.node.index', [
     });
 
   if (!pgBrowser.Nodes['index']) {
-    pgAdmin.Browser.Nodes['index'] = pgAdmin.Browser.Node.extend({
-      parent_type: ['table', 'view', 'mview'],
+    pgAdmin.Browser.Nodes['index'] = pgBrowser.Node.extend({
+      getTreeNodeHierarchy: pgBrowser.tableChildTreeNodeHierarchy,
+      parent_type: ['table', 'view', 'mview', 'partition'],
       collection_type: ['coll-table', 'coll-view'],
       sqlAlterHelp: 'sql-alterindex.html',
       sqlCreateHelp: 'sql-createindex.html',
@@ -246,6 +248,12 @@ define('pgadmin.node.index', [
           category: 'create', priority: 4, label: gettext('Index...'),
           icon: 'wcTabIcon icon-index', data: {action: 'create', check: true},
           enable: 'canCreate'
+        },{
+          name: 'create_index_onPartition', node: 'partition', module: this,
+          applies: ['object', 'context'], callback: 'show_obj_properties',
+          category: 'create', priority: 4, label: gettext('Index...'),
+          icon: 'wcTabIcon icon-index', data: {action: 'create', check: true},
+          enable: 'canCreate'
         },{
           name: 'create_index_onMatView', node: 'mview', module: this,
           applies: ['object', 'context'], callback: 'show_obj_properties',
@@ -472,12 +480,23 @@ define('pgadmin.node.index', [
           if (data && data.check == false)
             return true;
 
-          var t = pgBrowser.tree, i = item, d = itemData, parents = [];
+          var t = pgBrowser.tree, i = item, d = itemData, parents = [],
+            immediate_parent_table_found = false,
+            is_immediate_parent_table_partitioned = false;
           // To iterate over tree to check parent node
           while (i) {
-            // If it is schema then allow user to c reate table
+            // Do not allow creating index on partitioned tables.
+            if (!immediate_parent_table_found &&
+                _.indexOf(['table', 'partition'], d._type) > -1) {
+              immediate_parent_table_found = true;
+              if ('is_partitioned' in d && d.is_partitioned) {
+                is_immediate_parent_table_partitioned = true;
+              }
+            }
+
+            // If it is schema then allow user to create index
             if (_.indexOf(['schema'], d._type) > -1)
-              return true;
+              return !is_immediate_parent_table_partitioned;
             parents.push(d._type);
             i = t.hasParent(i) ? t.parent(i) : null;
             d = i ? t.itemData(i) : null;
@@ -486,7 +505,7 @@ define('pgadmin.node.index', [
           if (_.indexOf(parents, 'catalog') > -1) {
             return false;
           } else {
-            return true;
+            return !is_immediate_parent_table_partitioned;
           }
       }
   });

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/partitions/__init__.py

@@ -0,0 +1,583 @@
+##########################################################################
+#
+# pgAdmin 4 - PostgreSQL Tools
+#
+# Copyright (C) 2013 - 2017, The pgAdmin Development Team
+# This software is released under the PostgreSQL Licence
+#
+##########################################################################
+
+""" Implements Partitions Node """
+
+import re
+import simplejson as json
+import pgadmin.browser.server_groups.servers.databases.schemas as schema
+from flask import render_template, request
+from flask_babel import gettext
+from pgadmin.browser.server_groups.servers.databases.schemas.utils \
+    import DataTypeReader, VacuumSettings
+from pgadmin.utils.ajax import internal_server_error, \
+    make_response as ajax_response, gone
+from pgadmin.browser.server_groups.servers.databases.schemas.tables.utils \
+    import BaseTableView
+from pgadmin.browser.collection import CollectionNodeModule
+from pgadmin.utils.ajax import make_json_response, precondition_required
+from config import PG_DEFAULT_DRIVER
+from pgadmin.browser.utils import PGChildModule
+
+
+class PartitionsModule(CollectionNodeModule):
+    """
+     class PartitionsModule(CollectionNodeModule)
+
+        A module class for Partition node derived from CollectionNodeModule.
+
+    Methods:
+    -------
+    * __init__(*args, **kwargs)
+      - Method is used to initialize the Partition and it's base module.
+
+    * get_nodes(gid, sid, did, scid, tid)
+      - Method is used to generate the browser collection node.
+
+    * node_inode()
+      - Method is overridden from its base class to make the node as leaf node.
+
+    * script_load()
+      - Load the module script for schema, when any of the server node is
+        initialized.
+    """
+
+    NODE_TYPE = 'partition'
+    COLLECTION_LABEL = gettext("Partitions")
+
+    def __init__(self, *args, **kwargs):
+        """
+        Method is used to initialize the PartitionsModule and it's base module.
+
+        Args:
+            *args:
+            **kwargs:
+        """
+        super(PartitionsModule, self).__init__(*args, **kwargs)
+        self.min_ver = 100000
+        self.max_ver = None
+
+    def get_nodes(self, gid, sid, did, scid, **kwargs):
+        """
+        Generate the collection node
+        """
+        yield self.generate_browser_collection_node(kwargs['tid'])
+
+    @property
+    def script_load(self):
+        """
+        Load the module script for server, when any of the server-group node is
+        initialized.
+        """
+        return schema.SchemaModule.NODE_TYPE
+
+    @property
+    def node_inode(self):
+        """
+        Load the module node as a leaf node
+        """
+        return True
+
+    def BackendSupported(self, manager, **kwargs):
+        """
+        Load this module if it is a partition table
+        """
+        if 'tid' in kwargs and CollectionNodeModule.BackendSupported(self, manager, **kwargs):
+            conn = manager.connection(did=kwargs['did'])
+
+            template_path = 'partition/sql/#{0}#'.format(manager.version)
+            SQL = render_template("/".join(
+                [template_path, 'backend_support.sql']), tid=kwargs['tid'])
+            status, res = conn.execute_scalar(SQL)
+
+            # check if any errors
+            if not status:
+                return internal_server_error(errormsg=res)
+
+            return res
+
+    def register(self, app, options, first_registration=False):
+        """
+        Override the default register function to automatically register
+        sub-modules of table node under partition table node.
+        """
+
+        if first_registration:
+            self.submodules = list(app.find_submodules(self.import_name))
+
+        super(CollectionNodeModule, self).register(app, options, first_registration)
+
+        for module in self.submodules:
+            if first_registration:
+                module.parentmodules.append(self)
+            app.register_blueprint(module)
+
+        # Now add sub modules of table node to partition table node.
+        if first_registration:
+            # Exclude 'partition' module for now to avoid cyclic import issue.
+            modules_to_skip = ['partition', 'column']
+            for parent in self.parentmodules:
+                if parent.NODE_TYPE == 'table':
+                    self.submodules += [
+                        submodule for submodule in parent.submodules
+                        if submodule.NODE_TYPE not in modules_to_skip
+                    ]
+
+    @property
+    def module_use_template_javascript(self):
+        """
+        Returns whether Jinja2 template is used for generating the javascript
+        module.
+        """
+        return False
+
+
+blueprint = PartitionsModule(__name__)
+
+
+class PartitionsView(BaseTableView, DataTypeReader, VacuumSettings):
+    """
+    This class is responsible for generating routes for Partition node
+
+    Methods:
+    -------
+
+    * list()
+      - This function is used to list all the Partition nodes within that
+      collection.
+
+    * nodes()
+      - This function will used to create all the child node within that
+        collection, Here it will create all the Partition node.
+
+    * properties(gid, sid, did, scid, tid, ptid)
+      - This function will show the properties of the selected Partition node
+
+    """
+
+    node_type = blueprint.node_type
+
+    parent_ids = [
+        {'type': 'int', 'id': 'gid'},
+        {'type': 'int', 'id': 'sid'},
+        {'type': 'int', 'id': 'did'},
+        {'type': 'int', 'id': 'scid'},
+        {'type': 'int', 'id': 'tid'}
+    ]
+    ids = [
+        {'type': 'int', 'id': 'ptid'}
+    ]
+
+    operations = dict({
+        'obj': [
+            {'get': 'properties', 'delete': 'delete', 'put': 'update'},
+            {'get': 'list', 'post': 'create'}
+        ],
+        'nodes': [{'get': 'nodes'}, {'get': 'nodes'}],
+        'children': [{'get': 'children'}],
+        'sql': [{'get': 'sql'}],
+        'msql': [{'get': 'msql'}, {}],
+        'detach': [{'put': 'detach'}],
+        'truncate': [{'put': 'truncate'}]
+
+    })
+
+    def children(self, **kwargs):
+        """Build a list of treeview nodes from the child nodes."""
+
+        if 'sid' not in kwargs:
+            return precondition_required(
+                gettext('Required properties are missing.')
+            )
+
+        from pgadmin.utils.driver import get_driver
+        manager = get_driver(PG_DEFAULT_DRIVER).connection_manager(
+            sid=kwargs['sid']
+        )
+
+        did = None
+        if 'did' in kwargs:
+            did = kwargs['did']
+
+        conn = manager.connection(did=did)
+
+        if not conn.connected():
+            return precondition_required(
+                gettext(
+                    "Connection to the server has been lost."
+                )
+            )
+
+        nodes = []
+        for module in self.blueprint.submodules:
+            if isinstance(module, PGChildModule):
+                if manager is not None and \
+                        module.BackendSupported(manager, **kwargs):
+                    # treat partition table as normal table.
+                    # replace tid with ptid and pop ptid from kwargs
+                    if 'ptid' in kwargs:
+                        ptid = kwargs.pop('ptid')
+                        kwargs['tid'] = ptid
+                    nodes.extend(module.get_nodes(**kwargs))
+            else:
+                nodes.extend(module.get_nodes(**kwargs))
+
+        # Explicitly include 'partition' module as we had excluded it during
+        # registration.
+        nodes.extend(self.blueprint.get_nodes(**kwargs))
+
+        # Return sorted nodes based on label
+        return make_json_response(
+            data=sorted(
+                nodes, key=lambda c: c['label']
+            )
+        )
+
+    @BaseTableView.check_precondition
+    def list(self, gid, sid, did, scid, tid):
+        """
+        This function is used to list all the table nodes within that
+        collection.
+
+        Args:
+            gid: Server group ID
+            sid: Server ID
+            did: Database ID
+            scid: Schema ID
+            tid: Table ID
+
+        Returns:
+            JSON of available table nodes
+        """
+        SQL = render_template("/".join([self.partition_template_path,
+                                        'properties.sql']),
+                              did=did, scid=scid, tid=tid,
+                              datlastsysoid=self.datlastsysoid)
+        status, res = self.conn.execute_dict(SQL)
+
+        if not status:
+            return internal_server_error(errormsg=res)
+        return ajax_response(
+            response=res['rows'],
+            status=200
+        )
+
+    @BaseTableView.check_precondition
+    def nodes(self, gid, sid, did, scid, tid, ptid=None):
+        """
+        This function is used to list all the table nodes within that
+        collection.
+
+        Args:
+            gid: Server group ID
+            sid: Server ID
+            did: Database ID
+            scid: Schema ID
+            tid: Parent Table ID
+            ptid: Partition Table ID
+
+        Returns:
+            JSON of available table nodes
+        """
+        SQL = render_template(
+                "/".join([self.partition_template_path, 'nodes.sql']),
+                scid=scid, tid=tid
+                )
+        status, rset = self.conn.execute_2darray(SQL)
+        if not status:
+            return internal_server_error(errormsg=rset)
+
+        def browser_node(row):
+            return self.blueprint.generate_browser_node(
+                row['oid'],
+                tid,
+                row['name'],
+                icon="icon-partition",
+                tigger_count=row['triggercount'],
+                has_enable_triggers=row['has_enable_triggers'],
+                is_partitioned=row['is_partitioned'],
+                parent_schema_id=scid,
+                schema_id=row['schema_id'],
+                schema_name=row['schema_name']
+            )
+
+        if ptid is not None:
+            if len(rset['rows']) == 0:
+                return gone(gettext(
+                    "The specified partitioned table could not be found."
+                ))
+
+            return make_json_response(
+                data=browser_node(rset['rows'][0]), status=200
+                )
+
+        res = []
+        for row in rset['rows']:
+            res.append(browser_node(row))
+
+        return make_json_response(
+            data=res,
+            status=200
+        )
+
+    @BaseTableView.check_precondition
+    def properties(self, gid, sid, did, scid, tid, ptid):
+        """
+        This function will show the properties of the selected table node.
+
+        Args:
+            gid: Server Group ID
+            sid: Server ID
+            did:  Database ID
+            scid: Schema ID
+            scid: Schema ID
+            tid: Table ID
+            ptid: Partition Table ID
+
+        Returns:
+            JSON of selected table node
+        """
+
+        SQL = render_template("/".join([self.partition_template_path,
+                                        'properties.sql']),
+                              did=did, scid=scid, tid=tid,
+                              ptid=ptid, datlastsysoid=self.datlastsysoid)
+        status, res = self.conn.execute_dict(SQL)
+        if not status:
+            return internal_server_error(errormsg=res)
+
+        if len(res['rows']) == 0:
+                return gone(gettext(
+                    "The specified partitioned table could not be found."))
+
+        return super(PartitionsView, self).properties(
+            gid, sid, did, scid, ptid, res)
+
+    @BaseTableView.check_precondition
+    def sql(self, gid, sid, did, scid, tid, ptid):
+        """
+        This function will creates reverse engineered sql for
+        the table object
+
+         Args:
+           gid: Server Group ID
+           sid: Server ID
+           did: Database ID
+           scid: Schema ID
+           tid: Table ID
+           ptid: Partition Table ID
+        """
+        main_sql = []
+
+        SQL = render_template("/".join([self.partition_template_path,
+                                        'properties.sql']),
+                              did=did, scid=scid, tid=tid,
+                              ptid=ptid, datlastsysoid=self.datlastsysoid)
+        status, res = self.conn.execute_dict(SQL)
+        if not status:
+            return internal_server_error(errormsg=res)
+
+        if len(res['rows']) == 0:
+                return gone(gettext(
+                    "The specified partitioned table could not be found."))
+
+        data = res['rows'][0]
+
+        return BaseTableView.get_reverse_engineered_sql(self, did, scid, ptid,
+                                                        main_sql, data)
+
+    @BaseTableView.check_precondition
+    def detach(self, gid, sid, did, scid, tid, ptid):
+        """
+        This function will reset statistics of table
+
+         Args:
+           gid: Server Group ID
+           sid: Server ID
+           did: Database ID
+           scid: Schema ID
+           tid: Table ID
+           ptid: Partition Table ID
+        """
+        # Fetch schema name
+        status, parent_schema = self.conn.execute_scalar(
+            render_template(
+                "/".join([self.table_template_path, 'get_schema.sql']),
+                conn=self.conn, scid=scid
+            )
+        )
+        if not status:
+            return internal_server_error(errormsg=parent_schema)
+
+        # Fetch Parent Table name
+        status, partitioned_table_name = self.conn.execute_scalar(
+            render_template(
+                "/".join([self.table_template_path, 'get_table.sql']),
+                conn=self.conn, scid=scid, tid=tid
+            )
+        )
+        if not status:
+            return internal_server_error(errormsg=partitioned_table_name)
+
+        # Get schema oid of partition
+        status, pscid = self.conn.execute_scalar(
+            render_template("/".join([self.table_template_path,
+                                      'get_schema_oid.sql']), tid=ptid))
+        if not status:
+            return internal_server_error(errormsg=scid)
+
+        # Fetch schema name
+        status, partition_schema = self.conn.execute_scalar(
+            render_template("/".join([self.table_template_path,
+                                      'get_schema.sql']), conn=self.conn,
+                            scid=pscid)
+        )
+        if not status:
+            return internal_server_error(errormsg=partition_schema)
+
+        # Fetch Partition Table name
+        status, partition_name = self.conn.execute_scalar(
+            render_template(
+                "/".join([self.table_template_path, 'get_table.sql']),
+                conn=self.conn, scid=pscid, tid=ptid
+            )
+        )
+        if not status:
+            return internal_server_error(errormsg=partition_name)
+
+        try:
+            temp_data = dict()
+            temp_data['parent_schema'] = parent_schema
+            temp_data['partitioned_table_name'] = partitioned_table_name
+            temp_data['schema'] = partition_schema
+            temp_data['name'] = partition_name
+
+            SQL = render_template("/".join(
+                            [self.partition_template_path, 'detach.sql']),
+                            data=temp_data, conn=self.conn)
+
+            status, res = self.conn.execute_scalar(SQL)
+            if not status:
+                return internal_server_error(errormsg=res)
+
+            return make_json_response(
+                success=1,
+                info=gettext("Partition detached."),
+                data={
+                    'id': ptid,
+                    'scid': scid
+                }
+            )
+        except Exception as e:
+            return internal_server_error(errormsg=str(e))
+
+    @BaseTableView.check_precondition
+    def msql(self, gid, sid, did, scid, tid, ptid=None):
+        """
+        This function will create modified sql for table object
+
+         Args:
+           gid: Server Group ID
+           sid: Server ID
+           did: Database ID
+           scid: Schema ID
+           tid: Table ID
+        """
+        data = dict()
+        for k, v in request.args.items():
+            try:
+                data[k] = json.loads(v, encoding='utf-8')
+            except (ValueError, TypeError, KeyError):
+                data[k] = v
+
+        if ptid is not None:
+            SQL = render_template("/".join([self.partition_template_path,
+                                            'properties.sql']),
+                                  did=did, scid=scid, tid=tid,
+                                  ptid=ptid, datlastsysoid=self.datlastsysoid)
+            status, res = self.conn.execute_dict(SQL)
+            if not status:
+                return internal_server_error(errormsg=res)
+
+        SQL, name = self.get_sql(did, scid, ptid, data, res)
+        SQL = re.sub('\n{2,}', '\n\n', SQL)
+        SQL = SQL.strip('\n')
+        if SQL == '':
+            SQL = "--modified SQL"
+        return make_json_response(
+            data=SQL,
+            status=200
+        )
+
+    @BaseTableView.check_precondition
+    def update(self, gid, sid, did, scid, tid, ptid):
+        """
+        This function will update an existing table object
+
+         Args:
+           gid: Server Group ID
+           sid: Server ID
+           did: Database ID
+           scid: Schema ID
+           tid: Table ID
+           ptid: Partition Table ID
+        """
+        data = request.form if request.form else json.loads(
+            request.data, encoding='utf-8'
+        )
+
+        for k, v in data.items():
+            try:
+                data[k] = json.loads(v, encoding='utf-8')
+            except (ValueError, TypeError, KeyError):
+                data[k] = v
+
+        try:
+            SQL = render_template("/".join([self.partition_template_path,
+                                            'properties.sql']),
+                                  did=did, scid=scid, tid=tid,
+                                  ptid=ptid, datlastsysoid=self.datlastsysoid)
+            status, res = self.conn.execute_dict(SQL)
+            if not status:
+                return internal_server_error(errormsg=res)
+
+            return super(PartitionsView, self).update(
+                gid, sid, did, scid, ptid, data, res, parent_id=tid)
+        except Exception as e:
+            return internal_server_error(errormsg=str(e))
+
+    @BaseTableView.check_precondition
+    def truncate(self, gid, sid, did, scid, tid, ptid):
+        """
+        This function will truncate the table object
+
+         Args:
+           gid: Server Group ID
+           sid: Server ID
+           did: Database ID
+           scid: Schema ID
+           tid: Table ID
+        """
+
+        try:
+            SQL = render_template("/".join([self.partition_template_path,
+                                            'properties.sql']),
+                                  did=did, scid=scid, tid=tid,
+                                  ptid=ptid, datlastsysoid=self.datlastsysoid)
+            status, res = self.conn.execute_dict(SQL)
+            if not status:
+                return internal_server_error(errormsg=res)
+
+            return super(PartitionsView, self).truncate(gid, sid, did, scid, ptid, res)
+
+        except Exception as e:
+            return internal_server_error(errormsg=str(e))
+
+
+PartitionsView.register_node_view(blueprint)

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/rules/templates/rules/js/rules.js

@@ -16,6 +16,7 @@ define('pgadmin.node.rule', [
         node: 'rule',
         label: gettext('Rules'),
         type: 'coll-rule',
+        getTreeNodeHierarchy: pgBrowser.tableChildTreeNodeHierarchy,
         columns: ["name", "owner", "comment"]
       });
   }
@@ -33,8 +34,9 @@ define('pgadmin.node.rule', [
     rule option in the context menu
    */
   if (!pgBrowser.Nodes['rule']) {
-    pgAdmin.Browser.Nodes['rule'] = pgAdmin.Browser.Node.extend({
-      parent_type: ['table','view'],
+    pgAdmin.Browser.Nodes['rule'] = pgBrowser.Node.extend({
+      getTreeNodeHierarchy: pgBrowser.tableChildTreeNodeHierarchy,
+      parent_type: ['table','view', 'partition'],
       type: 'rule',
       sqlAlterHelp: 'sql-alterrule.html',
       sqlCreateHelp: 'sql-createrule.html',
@@ -98,6 +100,12 @@ define('pgadmin.node.rule', [
           category: 'create', priority: 4, label: gettext('Rule...'),
           icon: 'wcTabIcon icon-rule', data: {action: 'create', check: true},
           enable: 'canCreate'
+        },{
+          name: 'create_rule', node: 'partition', module: this,
+          applies: ['object', 'context'], callback: 'show_obj_properties',
+          category: 'create', priority: 4, label: gettext('Rule...'),
+          icon: 'wcTabIcon icon-rule', data: {action: 'create', check: true},
+          enable: 'canCreate'
         }
         ]);
       },

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/static/js/partition.utils.js

@@ -0,0 +1,323 @@
+define(
+        ['sources/gettext', 'jquery', 'underscore', 'pgadmin.browser',
+        'backform','backgrid', 'pgadmin.browser.collection'],
+function(gettext, $, _, pgBrowser, Backform, Backgrid) {
+
+  Backgrid.PartitionRow = Backgrid.Row.extend({
+    modelDuplicateColor: "lightYellow",
+
+    modelUniqueColor: "#fff",
+
+    initialize: function () {
+      Backgrid.Row.prototype.initialize.apply(this, arguments);
+      var self = this;
+      self.model.on("change:is_attach", function() {
+        setTimeout(function() {
+          self.columns.each(function(col) {
+            if (col.get('name') == 'partition_name') {
+              var idx = self.columns.indexOf(col),
+                cf = col.get("cellFunction"),
+                cell = new (cf.apply(col, [self.model]))({
+                  column: col,
+                  model: self.model
+                }),
+                  oldCell = self.cells[idx];
+                oldCell.remove();
+                self.cells[idx] = cell;
+                self.render();
+            }
+          });
+        }, 10);
+      });
+      self.listenTo(self.model, 'pgadmin-session:model:duplicate', self.modelDuplicate);
+      self.listenTo(self.model, 'pgadmin-session:model:unique', self.modelUnique);
+    },
+    modelDuplicate: function() {
+      $(this.el).removeClass("new");
+      this.el.style.backgroundColor = this.modelDuplicateColor;
+    },
+    modelUnique: function() {
+      this.el.style.backgroundColor = this.modelUniqueColor;
+    }
+  });
+
+  var getPartitionCell = function(model) {
+    var is_attach = model.get("is_attach");
+    if (is_attach) {
+      var options = [];
+      model.set({'partition_name': undefined}, {silent:true});
+      _.each(model.top.table_options, function(t) {
+        options.push([t.label, t.value]);
+      });
+      return Backgrid.Extension.Select2Cell.extend({optionValues: options});
+
+    } else {
+      return Backgrid.StringCell;
+    }
+  };
+
+  Backform.PartitionKeyModel = pgBrowser.Node.Model.extend({
+     defaults: {
+       key_type: 'column',
+       pt_column: undefined,
+       expression: undefined
+     },
+     keys:['pt_column'],
+     schema: [{
+       id: 'key_type', label:'Key type', type:'select2', editable: true,
+       cell:'select2', cellHeaderClasses: 'width_percent_25',
+       select2: {allowClear: false},
+       options:[{
+         label: 'Column', value: 'column'
+       },{
+         label: 'Expression', value: 'expression'
+       }]
+     },{
+       id: 'pt_column', label: gettext('Column'), type:'text',
+       cell: Backgrid.Extension.Select2DepCell.extend({
+         keyPathAccessor: function(obj, path) {
+           var res = obj;
+           if(_.isArray(res)) {
+             return _.map(res, function(o) { return o['pt_column']
+             });
+           }
+           path = path.split('.');
+           for (var i = 0; i < path.length; i++) {
+             if (_.isNull(res)) return null;
+             if (_.isEmpty(path[i])) continue;
+             if (!_.isUndefined(res[path[i]])) res = res[path[i]];
+           }
+           return _.isObject(res) && !_.isArray(res) ? null : res;
+         },
+         initialize: function() {
+         // Here we will decide if we need to call URL
+         // Or fetch the data from parent columns collection
+           var self = this;
+           if(this.model.handler) {
+             Backgrid.Extension.Select2DepCell.prototype.initialize.apply(this, arguments);
+             // Do not listen for any event(s) for existing constraint.
+             if (_.isUndefined(self.model.get('oid'))) {
+               var tableCols = self.model.top.get('columns');
+               self.listenTo(tableCols, 'remove' , self.resetColOptions);
+               self.listenTo(tableCols, 'change:name', self.resetColOptions);
+             }
+
+             self.custom_options();
+           }
+         },
+         resetColOptions: function(m) {
+           var self = this;
+
+           setTimeout(function () {
+             self.custom_options();
+             self.render.apply(self);
+           }, 50);
+         },
+         custom_options: function() {
+           // We will add all the columns entered by user in table model
+           var columns = this.model.top.get('columns'),
+             added_columns_from_tables = [];
+
+           if (columns.length > 0) {
+             _.each(columns.models, function(m) {
+                 var col = m.get('name');
+                 if(!_.isUndefined(col) && !_.isNull(col)) {
+                   added_columns_from_tables.push(
+                     {label: col, value: col, image:'icon-column'}
+                   );
+                 }
+             });
+           }
+           // Set the values in to options so that user can select
+           this.column.set('options', added_columns_from_tables);
+         },
+         remove: function() {
+           if(this.model.handler) {
+             var self = this,
+             tableCols = self.model.top.get('columns');
+             self.stopListening(tableCols, 'remove' , self.resetColOptions);
+             self.stopListening(tableCols, 'change:name' , self.resetColOptions);
+             Backgrid.Extension.Select2DepCell.prototype.remove.apply(this, arguments);
+           }
+         }
+       }),
+       deps: ['key_type'],
+       cellHeaderClasses: 'width_percent_30',
+       transform : function(data){
+         var res = [];
+         if (data && _.isArray(data)) {
+           _.each(data, function(d) {
+             res.push({label: d.label, value: d.label, image:'icon-column'});
+           })
+         }
+         return res;
+       },
+       select2:{allowClear:false},
+       editable: function(m) {
+         if (m.get('key_type') == 'expression') {
+           setTimeout( function() {
+              m.set('pt_column', undefined);
+           }, 10);
+           return false;
+         }
+         return true;
+       }
+     },{
+       id: 'expression', label:'Expression', type:'text',
+       cell:Backgrid.Extension.StringDepCell,
+       cellHeaderClasses: 'width_percent_45',
+       deps: ['key_type'],
+       editable: function(m) {
+         if (m.get('key_type') == 'column') {
+           setTimeout( function() {
+              m.set('expression', undefined);
+           }, 10);
+           return false;
+         }
+         return true;
+       }
+     }
+    ],
+    validate: function(keys) {
+      var col_type = this.get('key_type'),
+         pt_column = this.get('pt_column'),
+         expression = this.get('expression');
+
+      // Have to clear existing validation before initiating current state
+      // validation only
+      this.errorModel.clear();
+
+      if (_.isUndefined(col_type) || _.isNull(col_type) ||
+        String(col_type).replace(/^\s+|\s+$/g, '') == '') {
+        msg = gettext('Partition key type cannot be empty.');
+        this.errorModel.set('key_type', msg);
+        return msg;
+      }
+      else if (col_type == 'column' &&
+        _.isUndefined(pt_column) || _.isNull(pt_column) ||
+        String(pt_column).replace(/^\s+|\s+$/g, '') == '') {
+        msg = gettext('Partition key column cannot be empty.');
+        this.errorModel.set('pt_column', msg);
+        return msg;
+      }
+      else if (col_type == 'expression' &&
+        _.isUndefined(expression) || _.isNull(expression) ||
+        String(expression).replace(/^\s+|\s+$/g, '') == '') {
+        msg = gettext('Partition key expression cannot be empty.');
+        this.errorModel.set('expression', msg);
+        return msg;
+      }
+
+      return null;
+    }
+  });
+
+  Backform.PartitionsModel = pgBrowser.Node.Model.extend({
+    defaults: {
+      oid: undefined,
+      is_attach: false,
+      partition_name: undefined,
+      values_from: undefined,
+      values_to: undefined,
+      values_in: undefined
+    },
+    keys:['partition_name'],
+    schema: [{
+      id: 'oid', label: gettext('OID'), type: 'text'
+    },{
+      id: 'is_attach', label:gettext('Operation'), cell: 'switch',
+      type: 'switch', options: { 'onText': 'Attach', 'offText': 'Create'},
+      cellHeaderClasses: 'width_percent_5',
+      editable: function(m) {
+        if (m instanceof Backbone.Model && m.isNew() && !m.top.isNew())
+          return true;
+        return false;
+      }
+    },{
+      id: 'partition_name', label: gettext('Name'), type: 'text', cell:'string',
+      cellHeaderClasses: 'width_percent_25',
+      editable: function(m) {
+        if (m instanceof Backbone.Model && m.isNew())
+          return true;
+        return false;
+      }, cellFunction: getPartitionCell
+    },{
+      id: 'values_from', label:'From', type:'text',
+      cell:Backgrid.Extension.StringDepCell,
+      cellHeaderClasses: 'width_percent_20',
+      editable: function(m) {
+       if(m.handler && m.handler.top &&
+          m.handler.top.attributes &&
+          m.handler.top.attributes.partition_type == 'range' &&
+          m instanceof Backbone.Model && m.isNew())
+          return true;
+       return false;
+      }
+    },{
+      id: 'values_to', label:'To', type:'text',
+      cell:Backgrid.Extension.StringDepCell,
+      cellHeaderClasses: 'width_percent_20',
+      editable: function(m) {
+        if(m.handler && m.handler.top &&
+          m.handler.top.attributes &&
+          m.handler.top.attributes.partition_type == 'range' &&
+          m instanceof Backbone.Model && m.isNew())
+          return true;
+        return false;
+      }
+    },{
+      id: 'values_in', label:'In', type:'text',
+      cell:Backgrid.Extension.StringDepCell,
+      cellHeaderClasses: 'width_percent_25',
+      editable: function(m) {
+        if(m.handler && m.handler.top &&
+          m.handler.top.attributes &&
+          m.handler.top.attributes.partition_type == 'list' &&
+          m instanceof Backbone.Model && m.isNew())
+          return true;
+        return false;
+      }
+    }],
+    validate: function(keys) {
+      var partition_name = this.get('partition_name'),
+         values_from = this.get('values_from'),
+         values_to = this.get('values_to'),
+         values_in = this.get('values_in');
+
+      // Have to clear existing validation before initiating current state
+      // validation only
+      this.errorModel.clear();
+
+      if (_.isUndefined(partition_name) || _.isNull(partition_name) ||
+       String(partition_name).replace(/^\s+|\s+$/g, '') == '') {
+       msg = gettext('Partition name cannot be empty.');
+       this.errorModel.set('partition_name', msg);
+       return msg;
+      }
+
+      if (this.top.get('partition_type') == 'range') {
+        if (_.isUndefined(values_from) || _.isNull(values_from) ||
+          String(values_from).replace(/^\s+|\s+$/g, '') == '') {
+          msg = gettext('For range partition From field cannot be empty.');
+          this.errorModel.set('values_from', msg);
+          return msg;
+        } else if (_.isUndefined(values_to) || _.isNull(values_to) ||
+          String(values_to).replace(/^\s+|\s+$/g, '') == '') {
+          msg = gettext('For range partition To field cannot be empty.');
+          this.errorModel.set('values_to', msg);
+          return msg;
+        }
+      } else if (this.top.get('partition_type') == 'list') {
+        if (_.isUndefined(values_in) || _.isNull(values_in) ||
+          String(values_in).replace(/^\s+|\s+$/g, '') == '') {
+          msg = gettext('For list partition In field cannot be empty.');
+          this.errorModel.set('values_in', msg);
+          return msg;
+        }
+      }
+
+      return null;
+    }
+  });
+
+});

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/static/js/table.js

@@ -3,8 +3,10 @@ define('pgadmin.node.table', [
   'underscore.string', 'pgadmin', 'pgadmin.browser', 'alertify',
   'sources/alerts/alertify_wrapper',
   'pgadmin.browser.collection', 'pgadmin.node.column',
-  'pgadmin.node.constraints'
-], function(gettext, url_for, $, _, S, pgAdmin, pgBrowser, alertify, AlertifyWrapper) {
+  'pgadmin.node.constraints', 'pgadmin.browser.table.partition.utils'
+], function(
+  gettext, url_for, $, _, S, pgAdmin, pgBrowser, alertify, AlertifyWrapper
+) {
 
   if (!pgBrowser.Nodes['coll-table']) {
     var databases = pgBrowser.Nodes['coll-table'] =
@@ -12,7 +14,7 @@ define('pgadmin.node.table', [
         node: 'table',
         label: gettext('Tables'),
         type: 'coll-table',
-        columns: ['name', 'relowner', 'description'],
+        columns: ['name', 'relowner', 'is_partitioned', 'description'],
         hasStatistics: true,
         statsPrettifyFields: ['Size', 'Indexes size', 'Table size',
                               'Toast table size', 'Tuple length',
@@ -22,6 +24,7 @@ define('pgadmin.node.table', [
 
   if (!pgBrowser.Nodes['table']) {
     pgBrowser.Nodes['table'] = pgBrowser.Node.extend({
+      getTreeNodeHierarchy: pgBrowser.tableChildTreeNodeHierarchy,
       type: 'table',
       label: gettext('Table'),
       collection_type: 'coll-table',
@@ -39,7 +42,7 @@ define('pgadmin.node.table', [
       height: '95%',
       width: '85%',
       Init: function() {
-        /* Avoid mulitple registration of menus */
+        /* Avoid multiple registration of menus */
         if (this.initialized)
             return;
 
@@ -91,6 +94,9 @@ define('pgadmin.node.table', [
           icon: 'fa fa-bar-chart', enable : 'canCreate'
         }
         ]);
+        pgBrowser.Events.on(
+          'pgadmin:browser:node:table:updated', this.onTableUpdated, this
+        );
       },
       canDrop: pgBrowser.Nodes['schema'].canChildDrop,
       canDropCascade: pgBrowser.Nodes['schema'].canChildDrop,
@@ -284,7 +290,10 @@ define('pgadmin.node.table', [
           hastoasttable: true,
           toast_autovacuum_enabled: false,
           autovacuum_enabled: false,
-          primary_key: []
+          primary_key: [],
+          partitions: [],
+          partition_type: 'range',
+          is_partitioned: false
         },
         // Default values!
         initialize: function(attrs, args) {
@@ -329,13 +338,38 @@ define('pgadmin.node.table', [
             // If tablespace name is not "pg_global" then we need to exclude them
             return (!(d && d.label.match(/pg_global/)))
           }
+        },{
+          id: 'partition', type: 'group', label: gettext('Partition'),
+          mode: ['edit', 'create'], min_version: 100000,
+          visible: function(m) {
+            // Always show in case of create mode
+            if (m.isNew() || m.get('is_partitioned'))
+              return true;
+            return false;
+          }
+        },{
+          id: 'is_partitioned', label:gettext('Partitioned Table?'), cell: 'switch',
+          type: 'switch', mode: ['properties', 'create', 'edit'],
+          visible: function(m) {
+            if(!_.isUndefined(m.node_info) && !_.isUndefined(m.node_info.server)
+              && !_.isUndefined(m.node_info.server.version) &&
+              m.node_info.server.version >= 100000)
+              return true;
+
+            return false;
+          },
+          disabled: function(m) {
+            if (!m.isNew())
+              return true;
+            return false;
+          }
         },{
           id: 'description', label: gettext('Comment'), type: 'multiline',
           mode: ['properties', 'create', 'edit'], disabled: 'inSchema'
         },{
           id: 'coll_inherits', label: gettext('Inherited from table(s)'),
           url: 'get_inherits', type: 'array', group: gettext('Columns'),
-          disabled: 'checkInheritance', deps: ['typname'],
+          disabled: 'checkInheritance', deps: ['typname', 'is_partitioned'],
           mode: ['create', 'edit'],
           select2: { multiple: true, allowClear: true,
           placeholder: gettext('Select to inherit from...')},
@@ -432,7 +466,26 @@ define('pgadmin.node.table', [
           model: pgBrowser.Nodes['column'].model,
           subnode: pgBrowser.Nodes['column'].model,
           mode: ['create', 'edit'],
-          disabled: 'inSchema', deps: ['typname'],
+          disabled: function(m) {
+            // In case of partitioned table remove inherited columns
+            if (m.isNew() && m.get('is_partitioned')) {
+              setTimeout(function() {
+                var coll = m.get('columns');
+                coll.remove(coll.filter(function(model) {
+                  if (_.isUndefined(model.get('inheritedfrom')))
+                    return false;
+                  return true;
+                }));
+              }, 10);
+            }
+
+            if(this.node_info &&  'catalog' in this.node_info)
+            {
+              return true;
+            }
+            return false;
+          },
+          deps: ['typname', 'is_partitioned'],
           canAdd: 'check_grid_add_condition',
           canEdit: true, canDelete: true,
           // For each row edit/delete button enable/disable
@@ -535,10 +588,22 @@ define('pgadmin.node.table', [
               subnode: pgBrowser.Nodes['primary_key'].model,
               editable: false, type: 'collection',
               group: gettext('Primary Key'), mode: ['edit', 'create'],
-              canEdit: true, canDelete: true,
+              canEdit: true, canDelete: true, deps:['is_partitioned'],
               control: 'unique-col-collection',
               columns : ['name', 'columns'],
-              canAdd: true,
+              canAdd: function(m) {
+                if (m.get('is_partitioned')) {
+                  setTimeout(function() {
+                    var coll = m.get('primary_key');
+                    coll.remove(coll.filter(function(model) {
+                      return true;
+                    }));
+                  }, 10);
+                  return false;
+                }
+
+                return true;
+              },
               canAddRow: function(m) {
                // User can only add one primary key
                var columns = m.get('columns');
@@ -553,9 +618,21 @@ define('pgadmin.node.table', [
               subnode: pgBrowser.Nodes['foreign_key'].model,
               editable: false, type: 'collection',
               group: gettext('Foreign Key'), mode: ['edit', 'create'],
-              canEdit: true, canDelete: true,
+              canEdit: true, canDelete: true, deps:['is_partitioned'],
               control: 'unique-col-collection',
-              canAdd: true,
+              canAdd: function(m) {
+                if (m.get('is_partitioned')) {
+                  setTimeout(function() {
+                    var coll = m.get('foreign_key');
+                    coll.remove(coll.filter(function(model) {
+                      return true;
+                    }));
+                  }, 10);
+                  return false;
+                }
+
+                return true;
+              },
               columns : ['name', 'columns'],
               canAddRow: function(m) {
                // User can only add if there is at least one column with name.
@@ -568,7 +645,7 @@ define('pgadmin.node.table', [
               subnode: pgBrowser.Nodes['check_constraints'].model,
               editable: false, type: 'collection',
               group: gettext('Check'), mode: ['edit', 'create'],
-              canEdit: true, canDelete: true,
+              canEdit: true, canDelete: true, deps:['is_partitioned'],
               control: 'unique-col-collection',
               canAdd: true,
               columns : ['name', 'consrc']
@@ -578,10 +655,22 @@ define('pgadmin.node.table', [
               subnode: pgBrowser.Nodes['unique_constraint'].model,
               editable: false, type: 'collection',
               group: gettext('Unique'), mode: ['edit', 'create'],
-              canEdit: true, canDelete: true,
+              canEdit: true, canDelete: true, deps:['is_partitioned'],
               control: 'unique-col-collection',
               columns : ['name', 'columns'],
-              canAdd: true,
+              canAdd: function(m) {
+                if (m.get('is_partitioned')) {
+                  setTimeout(function() {
+                    var coll = m.get('unique_constraint');
+                    coll.remove(coll.filter(function(model) {
+                      return true;
+                    }));
+                  }, 10);
+                  return false;
+                }
+
+                return true;
+              },
               canAddRow: function(m) {
                // User can only add if there is at least one column with name.
                var columns = m.get('columns');
@@ -593,10 +682,22 @@ define('pgadmin.node.table', [
               subnode: pgBrowser.Nodes['exclusion_constraint'].model,
               editable: false, type: 'collection',
               group: gettext('Exclude'), mode: ['edit', 'create'],
-              canEdit: true, canDelete: true,
+              canEdit: true, canDelete: true, deps:['is_partitioned'],
               control: 'unique-col-collection',
               columns : ['name', 'columns', 'constraint'],
-              canAdd: true,
+              canAdd: function(m) {
+                if (m.get('is_partitioned')) {
+                  setTimeout(function() {
+                    var coll = m.get('exclude_constraint');
+                    coll.remove(coll.filter(function(model) {
+                      return true;
+                    }));
+                  }, 10);
+                  return false;
+                }
+
+                return true;
+              },
               canAddRow: function(m) {
                // User can only add if there is at least one column with name.
                var columns = m.get('columns');
@@ -607,7 +708,7 @@ define('pgadmin.node.table', [
           id: 'typname', label: gettext('Of type'), type: 'text',
           control: 'node-ajax-options', mode: ['properties', 'create', 'edit'],
           disabled: 'checkOfType', url: 'get_oftype', group: gettext('Advanced'),
-          deps: ['coll_inherits'], transform: function(data, cell) {
+          deps: ['coll_inherits', 'is_partitioned'], transform: function(data, cell) {
             var control = cell || this,
               m = control.model;
               m.of_types_tables = data;
@@ -710,11 +811,217 @@ define('pgadmin.node.table', [
             type: 'switch', mode: ['create', 'edit'], deps: ['typname'],
             disabled: 'isLikeDisable', group: gettext('Like')
           }]
+        },{
+          id: 'partition_type', label:gettext('Partition Type'),
+          editable: false, type: 'select2', select2: {allowClear: false},
+          group: 'partition', deps: ['is_partitioned'],
+          options:[{
+            label: 'Range', value: 'range'
+          },{
+            label: 'List', value: 'list'
+          }],
+          mode:['create'],
+          visible: function(m) {
+            if(!_.isUndefined(m.node_info) && !_.isUndefined(m.node_info.server)
+              && !_.isUndefined(m.node_info.server.version) &&
+              m.node_info.server.version >= 100000)
+              return true;
+
+            return false;
+          },
+          disabled: function(m) {
+            if (!m.isNew() || !m.get('is_partitioned'))
+              return true;
+            return false;
+          }
+        },{
+          id: 'partition_keys', label:gettext('Partition Keys'),
+          model: Backform.PartitionKeyModel,
+          subnode: Backform.PartitionKeyModel,
+          editable: true, type: 'collection',
+          group: 'partition', mode: ['create'],
+          deps: ['is_partitioned', 'partition_type'],
+          canEdit: false, canDelete: true,
+          control: 'sub-node-collection',
+          canAdd: function(m) {
+            if (m.isNew() && m.get('is_partitioned'))
+              return true;
+            return false;
+          },
+          canAddRow: function(m) {
+            var columns = m.get('columns');
+            var max_row_count = 1000;
+
+            if (m.get('partition_type') && m.get('partition_type') == 'list')
+              max_row_count = 1;
+
+            return (m.get('partition_keys') &&
+                m.get('partition_keys').length < max_row_count &&
+                _.some(columns.pluck('name'))
+            );
+          },
+          visible: function(m) {
+            if(!_.isUndefined(m.node_info) && !_.isUndefined(m.node_info.server)
+              && !_.isUndefined(m.node_info.server.version) &&
+              m.node_info.server.version >= 100000)
+              return true;
+
+            return false;
+          },
+          disabled: function(m) {
+            if (m.get('partition_keys') && m.get('partition_keys').models.length > 0) {
+              setTimeout(function () {
+                var coll = m.get('partition_keys');
+                coll.remove(coll.filter(function(model) {
+                  return true;
+                }));
+              }, 10);
+            }
+          }
+        },{
+          id: 'partition_scheme', label: gettext('Partition Scheme'),
+          type: 'note', group: 'partition', mode: ['edit'],
+          visible: function(m) {
+            if(!_.isUndefined(m.node_info) && !_.isUndefined(m.node_info.server)
+              && !_.isUndefined(m.node_info.server.version) &&
+              m.node_info.server.version >= 100000)
+              return true;
+
+            return false;
+          },
+          disabled: function(m) {
+            if (!m.isNew()) {
+              this.text = m.get('partition_scheme');
+            }
+          }
+        },{
+          id: 'partition_key_note', label: gettext('Partition Keys'),
+          type: 'note', group: 'partition', mode: ['create'],
+          text: [
+            '<br>&nbsp;&nbsp;',
+            gettext('Partition table supports two types of keys:'),
+            '<br><ul><li>',
+            gettext('Column: User can select any column from the list of available columns.'),
+            '</li><li>',
+            gettext('Expression: User can specify expression to create partition key.'),
+            '<br><p>',
+            gettext('Example'),
+            ':',
+            gettext("Let's say, we want to create a partition table based per year for the column 'saledate', having datatype 'date/timestamp', then we need to specify the expression as 'extract(YEAR from saledate)' as partition key."),
+            '</p></li></ul>'
+          ].join(''),
+          visible: function(m) {
+            if(!_.isUndefined(m.node_info) && !_.isUndefined(m.node_info.server)
+              && !_.isUndefined(m.node_info.server.version) &&
+              m.node_info.server.version >= 100000)
+              return true;
+
+            return false;
+          }
+        }, {
+          id: 'partitions', label:gettext('Partitions'),
+          model: Backform.PartitionsModel,
+          subnode: Backform.PartitionsModel,
+          editable: true, type: 'collection',
+          group: 'partition', mode: ['edit', 'create'],
+          deps: ['is_partitioned', 'partition_type'],
+          canEdit: false, canDelete: true,
+          customDeleteTitle: gettext('Detach Partition'),
+          customDeleteMsg: gettext('Are you sure you wish to detach this partition?'),
+          columns:['is_attach', 'partition_name', 'values_from', 'values_to', 'values_in'],
+          control: Backform.SubNodeCollectionControl.extend({
+            row: Backgrid.PartitionRow,
+            initialize: function() {
+              Backform.SubNodeCollectionControl.prototype.initialize.apply(this, arguments);
+              var self = this;
+              if (!this.model.isNew()) {
+                var node = this.field.get('schema_node'),
+                    node_info = this.field.get('node_info');
+
+                // Make ajax call to get the tables to be attached
+                $.ajax({
+                  url: node.generate_url.apply(
+                      node, [
+                        null, 'get_attach_tables', this.field.get('node_data'),
+                        true, node_info
+                      ]),
+
+                  type: 'GET',
+                  async: false,
+                  success: function(res) {
+                    if (res.success == 1) {
+                      self.model.table_options = res.data;
+                    }
+                    else {
+                      alertify.alert(
+                        'Error fetching tables to be attached', res.data.result
+                      );
+                    }
+                  },
+                  error: function(e) {
+                    var errmsg = $.parseJSON(e.responseText);
+                    alertify.alert('Error fetching tables to be attached.', errmsg.errormsg);
+                  }
+                });
+              }
+            }
+          }
+          ),
+          canAdd: function(m) {
+            if (m.get('is_partitioned'))
+              return true;
+            return false;
+          },
+          visible: function(m) {
+            if(!_.isUndefined(m.node_info) && !_.isUndefined(m.node_info.server)
+              && !_.isUndefined(m.node_info.server.version) &&
+              m.node_info.server.version >= 100000)
+              return true;
+
+            return false;
+          },
+          disabled: function(m) {
+            if (m.isNew() && m.get('partitions') && m.get('partitions').models.length > 0) {
+              setTimeout(function () {
+                var coll = m.get('partitions');
+                coll.remove(coll.filter(function(model) {
+                  return true;
+                }));
+              }, 10);
+            }
+          }
+        },{
+          id: 'partition_note', label: gettext('Partitions'),
+          type: 'note', group: 'partition',
+          text: [
+            '<ul>',
+            ' <li>',
+            gettext('Create a table: User can create multiple partitions while creating new partitioned table. Operation switch is disabled in this scenario.'),
+            '</li><li>',
+            gettext('Edit existing table: User can create/attach/detach multiple partitions. In attach operation user can select table from the list of suitable tables to be attached.'),
+            '</li><li>',
+            gettext('From/To/In input: Values for these fields must be quoted with single quote. For more than one partition key values must be comma(,) separated.'),
+            '<br>',
+            gettext('Example'),
+            ':<ul><li>',
+            gettext("From/To: Enabled for range partition. Consider partitioned table with multiple keys of type Integer, then values should be specified like '100','200'."),
+            '</li><li> ',
+            gettext('In: Enabled for list partition. Values must be comma(,) separated and quoted with single quote.'),
+            '</li></ul></li></ul>'
+          ].join(''),
+          visible: function(m) {
+            if(!_.isUndefined(m.node_info) && !_.isUndefined(m.node_info.server)
+              && !_.isUndefined(m.node_info.server.version) &&
+              m.node_info.server.version >= 100000)
+              return true;
+
+            return false;
+          }
         },{
           // Here - we will create tab control for storage parameters
           // (auto vacuum).
           type: 'nested', control: 'tab', group: gettext('Parameter'),
-          mode: ['edit', 'create'],
+          mode: ['edit', 'create'], deps: ['is_partitioned'],
           schema: Backform.VacuumSettingsSchema
         },{
           id: 'relacl_str', label: gettext('Privileges'), disabled: 'inSchema',
@@ -741,35 +1048,46 @@ define('pgadmin.node.table', [
               msg = undefined,
               name = this.get('name'),
               schema = this.get('schema'),
-              relowner = this.get('relowner');
+              relowner = this.get('relowner'),
+              is_partitioned = this.get('is_partitioned'),
+              partition_keys = this.get('partition_keys');
 
-          // If nothing to validate or VacuumSetting keys then
-          // return from here
-          if ( keys && (keys.length == 0
-                        || _.indexOf(keys, 'autovacuum_enabled') != -1
-                        || _.indexOf(keys, 'toast_autovacuum_enabled') != -1) ) {
-            return null;
-          }
-
-          // Have to clear existing validation before initiating current state validation only
-          this.errorModel.clear();
-
-          if (_.isUndefined(name) || _.isNull(name) ||
-            String(name).replace(/^\s+|\s+$/g, '') == '') {
+          if (
+            _.isUndefined(name) || _.isNull(name) ||
+            String(name).replace(/^\s+|\s+$/g, '') == ''
+          ) {
             msg = gettext('Table name cannot be empty.');
             this.errorModel.set('name', msg);
             return msg;
-          } else if (_.isUndefined(schema) || _.isNull(schema) ||
-            String(schema).replace(/^\s+|\s+$/g, '') == '') {
+          }
+          this.errorModel.unset('name');
+          if (
+            _.isUndefined(schema) || _.isNull(schema) ||
+            String(schema).replace(/^\s+|\s+$/g, '') == ''
+          ) {
             msg = gettext('Table schema cannot be empty.');
             this.errorModel.set('schema', msg);
             return msg;
-          } else if (_.isUndefined(relowner) || _.isNull(relowner) ||
-            String(relowner).replace(/^\s+|\s+$/g, '') == '') {
+          }
+          this.errorModel.unset('schema');
+          if (
+            _.isUndefined(relowner) || _.isNull(relowner) ||
+            String(relowner).replace(/^\s+|\s+$/g, '') == ''
+          ) {
             msg = gettext('Table owner cannot be empty.');
             this.errorModel.set('relowner', msg);
             return msg;
           }
+          this.errorModel.unset('relowner');
+          if (
+            is_partitioned && this.isNew() &&
+            !_.isNull(partition_keys) && partition_keys.length <= 0
+          ) {
+            msg = gettext('Please specify at least one key for partitioned table.');
+            this.errorModel.set('partition_keys', msg);
+            return msg;
+          }
+          this.errorModel.unset('partition_keys');
           return null;
         },
         // We will disable everything if we are under catalog node
@@ -797,7 +1115,15 @@ define('pgadmin.node.table', [
         },
         // Oftype is defined?
         checkInheritance: function(m) {
-         // coll_inherits || typname
+          // Disabled if it is partitioned table
+          if (m.get('is_partitioned')) {
+            setTimeout( function() {
+               m.set('coll_inherits', []);
+            }, 10);
+            return true;
+          }
+
+          // coll_inherits || typname
           if(!m.inSchema.apply(this, [m]) &&
               ( _.isUndefined(m.get('typname')) ||
                 _.isNull(m.get('typname')) ||
@@ -841,7 +1167,15 @@ define('pgadmin.node.table', [
         },
         // We will disable it if Inheritance is defined
         checkOfType: function(m) {
-        //coll_inherits || typname
+          // Disabled if it is partitioned table
+          if (m.get('is_partitioned')) {
+            setTimeout( function() {
+               m.set('typname', undefined);
+            }, 10);
+            return true;
+          }
+
+          //coll_inherits || typname
           if(!m.inSchemaWithModelCheck.apply(this, [m]) &&
               (_.isUndefined(m.get('coll_inherits')) ||
                _.isNull(m.get('coll_inherits')) ||
@@ -967,6 +1301,116 @@ define('pgadmin.node.table', [
             return false;
           }
         }
+      },
+      onTableUpdated: function(_node, _oldNodeData, _newNodeData) {
+        if (
+          _newNodeData.is_partitioned && 'affected_partitions' in _newNodeData
+        ) {
+          var partitions = _newNodeData.affected_partitions,
+              idx, node_info, self = this,
+              newPartitionsIDs = [],
+              insertChildTreeNodes = [],
+              insertChildrenNodes = function() {
+                if (!insertChildTreeNodes.length)
+                  return;
+                var option = insertChildTreeNodes.pop();
+                pgBrowser.addChildTreeNodes(
+                  option.treeHierarchy, option.parent, option.type,
+                  option.childrenIDs, insertChildrenNodes
+                );
+              };
+
+          if ('detached' in partitions && partitions.detached.length > 0) {
+            // Remove it from the partition collections node first
+            pgBrowser.removeChildTreeNodesById(
+              _node, 'coll-partition', _.map(
+                partitions.detached, function(_d) { return parseInt(_d.oid); }
+              )
+            );
+
+            var schemaNode = pgBrowser.findParentTreeNodeByType(
+                  _node, 'schema'
+                ),
+                detachedBySchema = _.groupBy(
+                  partitions.detached,
+                  function(_d) { return parseInt(_d.schema_id); }
+                ), childIDs;
+
+            for (var key in detachedBySchema) {
+              schemaNode = pgBrowser.findSiblingTreeNode(schemaNode, key);
+
+              if (schemaNode) {
+                childIDs = _.map(
+                  detachedBySchema[key],
+                  function(_d) { return parseInt(_d.oid); }
+                );
+
+                var tablesCollNode = pgBrowser.findChildCollectionTreeNode(
+                  schemaNode, 'coll-table'
+                );
+
+                if (tablesCollNode) {
+                  insertChildTreeNodes.push({
+                    'parent': tablesCollNode,
+                    'type': 'table',
+                    'treeHierarchy': pgAdmin.Browser.Nodes.schema.getTreeNodeHierarchy(schemaNode),
+                    'childrenIDs': _.clone(childIDs)
+                  });
+                }
+              }
+            }
+          }
+
+          if ('attached' in partitions && partitions.attached.length > 0) {
+            var schemaNode = pgBrowser.findParentTreeNodeByType(
+                  _node, 'schema'
+                ),
+                attachedBySchema = _.groupBy(
+                  partitions.attached,
+                  function(_d) { return parseInt(_d.schema_id); }
+                ), childIDs;
+
+            for (var key in attachedBySchema) {
+              schemaNode = pgBrowser.findSiblingTreeNode(schemaNode, key);
+
+              if (schemaNode) {
+                childIDs = _.map(
+                  attachedBySchema[key],
+                  function(_d) { return parseInt(_d.oid); }
+                );
+                // Remove it from the table collections node first
+                pgBrowser.removeChildTreeNodesById(
+                  schemaNode, 'coll-table', childIDs
+                );
+              }
+              newPartitionsIDs = newPartitionsIDs.concat(childIDs);
+            }
+          }
+
+          if ('created' in partitions && partitions.created.length > 0) {
+            _.each(partitions.created, function(_data) {
+              newPartitionsIDs.push(_data.oid);
+            });
+          }
+
+          if (newPartitionsIDs.length) {
+            node_info = self.getTreeNodeHierarchy(_node);
+
+            var partitionsCollNode = pgBrowser.findChildCollectionTreeNode(
+              _node, 'coll-partition'
+            );
+
+            if (partitionsCollNode) {
+              insertChildTreeNodes.push({
+                'parent': partitionsCollNode,
+                'type': 'partition',
+                'treeHierarchy': self.getTreeNodeHierarchy(_node),
+                'childrenIDs': newPartitionsIDs
+              });
+            }
+          }
+          insertChildrenNodes();
+        }
       }
     });
   }

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/partition/sql/10_plus/attach.sql

@@ -0,0 +1,2 @@
+ALTER TABLE {{conn|qtIdent(data.parent_schema, data.partitioned_table_name)}} ATTACH PARTITION {{conn|qtIdent(data.schema, data.name)}}
+    {{ data.partition_value }};

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/partition/sql/10_plus/backend_support.sql

@@ -0,0 +1,9 @@
+{#=============Checks if it is partitioned table========#}
+{% if tid %}
+SELECT
+    CASE WHEN c.relkind = 'p' THEN True ELSE False END As ptable
+FROM
+    pg_class c
+WHERE
+    c.oid = {{ tid }}::oid
+{% endif %}

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/partition/sql/10_plus/create.sql

@@ -0,0 +1,30 @@
+{% import 'table/sql/macros/constraints.macro' as CONSTRAINTS %}
+{#===========================================#}
+{#====== MAIN TABLE TEMPLATE STARTS HERE ======#}
+{#===========================================#}
+{### CREATE TABLE STATEMENT FOR partitions ###}
+CREATE {% if data.relpersistence %}UNLOGGED {% endif %}TABLE {{conn|qtIdent(data.schema, data.name)}}{% if data.relispartition is defined and data.relispartition %} PARTITION OF {{conn|qtIdent(data.parent_schema, data.partitioned_table_name)}}{% endif %}
+
+{# Macro to render for constraints #}
+{% if data.primary_key|length > 0 or data.unique_constraint|length > 0 or data.foreign_key|length > 0 or data.check_constraint|length > 0 or data.exclude_constraint|length > 0 %}
+( {% endif %}
+{% if data.primary_key|length > 0 %}{{CONSTRAINTS.PRIMARY_KEY(conn, data.primary_key[0])}}{% endif %}{% if data.unique_constraint|length > 0 %}{% if data.primary_key|length > 0 %},{% endif %}
+{{CONSTRAINTS.UNIQUE(conn, data.unique_constraint)}}{% endif %}{% if data.foreign_key|length > 0 %}{% if data.primary_key|length > 0 or data.unique_constraint|length > 0 %},{% endif %}
+{{CONSTRAINTS.FOREIGN_KEY(conn, data.foreign_key)}}{% endif %}{% if data.check_constraint|length > 0 %}{% if data.primary_key|length > 0 or data.unique_constraint|length > 0 or data.foreign_key|length > 0 %},{% endif %}
+{{CONSTRAINTS.CHECK(conn, data.check_constraint)}}{% endif %}{% if data.exclude_constraint|length > 0 %}{% if data.primary_key|length > 0 or data.unique_constraint|length > 0 or data.foreign_key|length > 0 or data.check_constraint|length > 0 %},{% endif %}
+{{CONSTRAINTS.EXCLUDE(conn, data.exclude_constraint)}}{% endif %}
+{% if data.primary_key|length > 0 or data.unique_constraint|length > 0 or data.foreign_key|length > 0 or data.check_constraint|length > 0 or data.exclude_constraint|length > 0 %}
+
+)
+{% endif %}
+    {{ data.partition_value }}{% if data.is_partitioned is defined and data.is_partitioned %}
+
+    PARTITION BY {{ data.partition_scheme }}{% endif %};
+
+
+{### Alter SQL for Owner ###}
+{% if data.relowner %}
+
+ALTER TABLE {{conn|qtIdent(data.schema, data.name)}}
+    OWNER to {{conn|qtIdent(data.relowner)}};
+{% endif %}

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/partition/sql/10_plus/detach.sql

@@ -0,0 +1 @@
+ALTER TABLE {{conn|qtIdent(data.parent_schema, data.partitioned_table_name)}} DETACH PARTITION {{conn|qtIdent(data.schema, data.name)}};

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/partition/sql/10_plus/get_attach_tables.sql

@@ -0,0 +1,23 @@
+SELECT oid, quote_ident(nspname)||'.'||quote_ident(relname) AS table_name FROM
+(SELECT
+	r.oid, r.relname, n.nspname, array_agg(a.attname) attnames, array_agg(a.atttypid) atttypes
+FROM
+	(SELECT oid, relname, relnamespace FROM pg_catalog.pg_class
+	  WHERE relkind in ('r', 'p') AND NOT relispartition) r
+    JOIN (SELECT oid AS nspoid, nspname FROM
+          pg_catalog.pg_namespace WHERE nspname NOT LIKE E'pg\_%') n
+          ON (r.relnamespace = n.nspoid)
+    JOIN (SELECT attrelid, attname, atttypid FROM
+          pg_catalog.pg_attribute WHERE attnum > 0 ORDER BY attrelid, attnum) a
+          ON (r.oid = a.attrelid)
+GROUP BY r.oid, r.relname, r.relnamespace, n.nspname) all_tables
+JOIN
+(SELECT
+	attrelid, array_agg(attname) attnames, array_agg(atttypid) atttypes
+FROM
+	(SELECT * FROM pg_catalog.pg_attribute
+	  WHERE attrelid = {{ tid }} AND attnum > 0
+	  ORDER BY attrelid, attnum) attributes
+GROUP BY attrelid) current_table ON current_table.attrelid != all_tables.oid
+  AND current_table.attnames = all_tables.attnames
+  AND current_table.atttypes = all_tables.atttypes

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/partition/sql/10_plus/nodes.sql

@@ -0,0 +1,15 @@
+SELECT rel.oid, rel.relname AS name,
+    (SELECT count(*) FROM pg_trigger WHERE tgrelid=rel.oid AND tgisinternal = FALSE) AS triggercount,
+    (SELECT count(*) FROM pg_trigger WHERE tgrelid=rel.oid AND tgisinternal = FALSE AND tgenabled = 'O') AS has_enable_triggers,
+    pg_get_expr(rel.relpartbound, rel.oid) AS partition_value,
+    rel.relnamespace AS schema_id,
+    nsp.nspname AS schema_name,
+    (CASE WHEN rel.relkind = 'p' THEN true ELSE false END) AS is_partitioned,
+    (CASE WHEN rel.relkind = 'p' THEN pg_get_partkeydef(rel.oid::oid) ELSE '' END) AS partition_scheme
+FROM
+    (SELECT * FROM pg_inherits WHERE inhparent = {{ tid }}::oid) inh
+    LEFT JOIN pg_class rel ON inh.inhrelid = rel.oid
+    LEFT JOIN pg_namespace nsp ON rel.relnamespace = nsp.oid
+    WHERE rel.relispartition
+    {% if ptid %} AND rel.oid = {{ ptid }}::OID {% endif %}
+    ORDER BY rel.relname;

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/partition/sql/10_plus/properties.sql

@@ -0,0 +1,82 @@
+SELECT rel.oid, rel.relname AS name, rel.reltablespace AS spcoid,rel.relacl AS relacl_str,
+  (CASE WHEN length(spc.spcname) > 0 THEN spc.spcname ELSE
+    (SELECT sp.spcname FROM pg_database dtb
+    JOIN pg_tablespace sp ON dtb.dattablespace=sp.oid
+    WHERE dtb.oid = {{ did }}::oid)
+  END) as spcname,
+  (select nspname FROM pg_namespace WHERE oid = {{scid}}::oid ) as parent_schema,
+  nsp.nspname as schema,
+  pg_get_userbyid(rel.relowner) AS relowner, rel.relhasoids, rel.relispartition,
+  rel.relhassubclass, rel.reltuples, des.description, con.conname, con.conkey,
+	EXISTS(select 1 FROM pg_trigger
+			JOIN pg_proc pt ON pt.oid=tgfoid AND pt.proname='logtrigger'
+			JOIN pg_proc pc ON pc.pronamespace=pt.pronamespace AND pc.proname='slonyversion'
+			WHERE tgrelid=rel.oid) AS isrepl,
+	(SELECT count(*) FROM pg_trigger WHERE tgrelid=rel.oid AND tgisinternal = FALSE) AS triggercount,
+	(SELECT ARRAY(SELECT CASE WHEN (nspname NOT LIKE E'pg\_%') THEN
+            quote_ident(nspname)||'.'||quote_ident(c.relname)
+            ELSE quote_ident(c.relname) END AS inherited_tables
+    FROM pg_inherits i
+    JOIN pg_class c ON c.oid = i.inhparent
+    JOIN pg_namespace n ON n.oid=c.relnamespace
+    WHERE i.inhrelid = rel.oid ORDER BY inhseqno)) AS coll_inherits,
+  (SELECT count(*)
+		FROM pg_inherits i
+      JOIN pg_class c ON c.oid = i.inhparent
+      JOIN pg_namespace n ON n.oid=c.relnamespace
+		WHERE i.inhrelid = rel.oid) AS inherited_tables_cnt,
+	(CASE WHEN rel.relpersistence = 'u' THEN true ELSE false END) AS relpersistence,
+	substring(array_to_string(rel.reloptions, ',') FROM 'fillfactor=([0-9]*)') AS fillfactor,
+	(CASE WHEN (substring(array_to_string(rel.reloptions, ',') FROM 'autovacuum_enabled=([a-z|0-9]*)') = 'true')
+	  THEN true ELSE false END) AS autovacuum_enabled,
+	substring(array_to_string(rel.reloptions, ',') FROM 'autovacuum_vacuum_threshold=([0-9]*)') AS autovacuum_vacuum_threshold,
+	substring(array_to_string(rel.reloptions, ',') FROM 'autovacuum_vacuum_scale_factor=([0-9]*[.][0-9]*)') AS autovacuum_vacuum_scale_factor,
+	substring(array_to_string(rel.reloptions, ',') FROM 'autovacuum_analyze_threshold=([0-9]*)') AS autovacuum_analyze_threshold,
+	substring(array_to_string(rel.reloptions, ',') FROM 'autovacuum_analyze_scale_factor=([0-9]*[.][0-9]*)') AS autovacuum_analyze_scale_factor,
+	substring(array_to_string(rel.reloptions, ',') FROM 'autovacuum_vacuum_cost_delay=([0-9]*)') AS autovacuum_vacuum_cost_delay,
+	substring(array_to_string(rel.reloptions, ',') FROM 'autovacuum_vacuum_cost_limit=([0-9]*)') AS autovacuum_vacuum_cost_limit,
+	substring(array_to_string(rel.reloptions, ',') FROM 'autovacuum_freeze_min_age=([0-9]*)') AS autovacuum_freeze_min_age,
+	substring(array_to_string(rel.reloptions, ',') FROM 'autovacuum_freeze_max_age=([0-9]*)') AS autovacuum_freeze_max_age,
+	substring(array_to_string(rel.reloptions, ',') FROM 'autovacuum_freeze_table_age=([0-9]*)') AS autovacuum_freeze_table_age,
+	(CASE WHEN (substring(array_to_string(tst.reloptions, ',') FROM 'autovacuum_enabled=([a-z|0-9]*)') =  'true')
+	  THEN true ELSE false END) AS toast_autovacuum_enabled,
+	substring(array_to_string(tst.reloptions, ',') FROM 'autovacuum_vacuum_threshold=([0-9]*)') AS toast_autovacuum_vacuum_threshold,
+	substring(array_to_string(tst.reloptions, ',') FROM 'autovacuum_vacuum_scale_factor=([0-9]*[.][0-9]*)') AS toast_autovacuum_vacuum_scale_factor,
+	substring(array_to_string(tst.reloptions, ',') FROM 'autovacuum_analyze_threshold=([0-9]*)') AS toast_autovacuum_analyze_threshold,
+	substring(array_to_string(tst.reloptions, ',') FROM 'autovacuum_analyze_scale_factor=([0-9]*[.][0-9]*)') AS toast_autovacuum_analyze_scale_factor,
+	substring(array_to_string(tst.reloptions, ',') FROM 'autovacuum_vacuum_cost_delay=([0-9]*)') AS toast_autovacuum_vacuum_cost_delay,
+	substring(array_to_string(tst.reloptions, ',') FROM 'autovacuum_vacuum_cost_limit=([0-9]*)') AS toast_autovacuum_vacuum_cost_limit,
+	substring(array_to_string(tst.reloptions, ',') FROM 'autovacuum_freeze_min_age=([0-9]*)') AS toast_autovacuum_freeze_min_age,
+	substring(array_to_string(tst.reloptions, ',') FROM 'autovacuum_freeze_max_age=([0-9]*)') AS toast_autovacuum_freeze_max_age,
+	substring(array_to_string(tst.reloptions, ',') FROM 'autovacuum_freeze_table_age=([0-9]*)') AS toast_autovacuum_freeze_table_age,
+	array_to_string(rel.reloptions, ',') AS table_vacuum_settings_str,
+	array_to_string(tst.reloptions, ',') AS toast_table_vacuum_settings_str,
+	rel.reloptions AS reloptions, tst.reloptions AS toast_reloptions, rel.reloftype, typ.typname,
+	(CASE WHEN rel.reltoastrelid = 0 THEN false ELSE true END) AS hastoasttable,
+    -- Added for pgAdmin4
+	(CASE WHEN (substring(array_to_string(rel.reloptions, ',') FROM 'autovacuum_enabled=([a-z|0-9]*)'))::boolean  THEN true ELSE false END) AS autovacuum_custom,
+	(CASE WHEN (substring(array_to_string(tst.reloptions, ',') FROM 'autovacuum_enabled=([a-z|0-9]*)'))::boolean  AND rel.reltoastrelid != 0 THEN true ELSE false END) AS toast_autovacuum,
+
+	(SELECT array_agg(provider || '=' || label) FROM pg_seclabels sl1 WHERE sl1.objoid=rel.oid AND sl1.objsubid=0) AS seclabels,
+	(CASE WHEN rel.oid <= {{ datlastsysoid}}::oid THEN true ElSE false END) AS is_sys_table,
+	-- Added for partition table
+	(CASE WHEN rel.relkind = 'p' THEN true ELSE false END) AS is_partitioned,
+	(CASE WHEN rel.relkind = 'p' THEN pg_get_partkeydef(rel.oid::oid) ELSE '' END) AS partition_scheme,
+	{% if ptid %}
+	  (CASE WHEN rel.relispartition THEN pg_get_expr(rel.relpartbound, {{ ptid }}::oid) ELSE '' END) AS partition_value,
+	  (SELECT relname FROM pg_class WHERE oid = {{ tid }}::oid) AS partitioned_table_name
+	{% else %}
+	  pg_get_expr(rel.relpartbound, rel.oid) AS partition_value
+	{% endif %}
+
+FROM pg_class rel
+  LEFT OUTER JOIN pg_tablespace spc on spc.oid=rel.reltablespace
+  LEFT OUTER JOIN pg_description des ON (des.objoid=rel.oid AND des.objsubid=0 AND des.classoid='pg_class'::regclass)
+  LEFT OUTER JOIN pg_constraint con ON con.conrelid=rel.oid AND con.contype='p'
+  LEFT OUTER JOIN pg_class tst ON tst.oid = rel.reltoastrelid
+  LEFT JOIN pg_type typ ON rel.reloftype=typ.oid
+  LEFT JOIN pg_inherits inh ON inh.inhrelid = rel.oid
+  LEFT JOIN pg_namespace nsp ON rel.relnamespace = nsp.oid
+WHERE rel.relispartition AND inh.inhparent = {{ tid }}::oid
+{% if ptid %}  AND rel.oid = {{ ptid }}::oid {% endif %}
+ORDER BY rel.relname;

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/table/sql/10_plus/acl.sql

@@ -0,0 +1,46 @@
+{### SQL to fetch privileges for tablespace ###}
+SELECT 'relacl' as deftype, COALESCE(gt.rolname, 'PUBLIC') grantee, g.rolname grantor,
+    array_agg(privilege_type) as privileges, array_agg(is_grantable) as grantable
+FROM
+  (SELECT
+    d.grantee, d.grantor, d.is_grantable,
+    CASE d.privilege_type
+		WHEN 'CONNECT' THEN 'c'
+		WHEN 'CREATE' THEN 'C'
+		WHEN 'DELETE' THEN 'd'
+		WHEN 'EXECUTE' THEN 'X'
+		WHEN 'INSERT' THEN 'a'
+		WHEN 'REFERENCES' THEN 'x'
+		WHEN 'SELECT' THEN 'r'
+		WHEN 'TEMPORARY' THEN 'T'
+		WHEN 'TRIGGER' THEN 't'
+		WHEN 'TRUNCATE' THEN 'D'
+		WHEN 'UPDATE' THEN 'w'
+		WHEN 'USAGE' THEN 'U'
+		ELSE 'UNKNOWN'
+	END AS privilege_type
+  FROM
+    (SELECT rel.relacl
+        FROM pg_class rel
+          LEFT OUTER JOIN pg_tablespace spc on spc.oid=rel.reltablespace
+          LEFT OUTER JOIN pg_constraint con ON con.conrelid=rel.oid AND con.contype='p'
+          LEFT OUTER JOIN pg_class tst ON tst.oid = rel.reltoastrelid
+          LEFT JOIN pg_type typ ON rel.reloftype=typ.oid
+        WHERE rel.relkind IN ('r','s','t','p') AND rel.relnamespace = {{ scid }}::oid
+            AND rel.oid = {{ tid }}::oid
+    ) acl,
+    (SELECT (d).grantee AS grantee, (d).grantor AS grantor, (d).is_grantable
+        AS is_grantable, (d).privilege_type AS privilege_type FROM (SELECT
+        aclexplode(rel.relacl) as d
+        FROM pg_class rel
+          LEFT OUTER JOIN pg_tablespace spc on spc.oid=rel.reltablespace
+          LEFT OUTER JOIN pg_constraint con ON con.conrelid=rel.oid AND con.contype='p'
+          LEFT OUTER JOIN pg_class tst ON tst.oid = rel.reltoastrelid
+          LEFT JOIN pg_type typ ON rel.reloftype=typ.oid
+        WHERE rel.relkind IN ('r','s','t','p') AND rel.relnamespace = {{ scid }}::oid
+            AND rel.oid = {{ tid }}::oid
+        ) a) d
+    ) d
+  LEFT JOIN pg_catalog.pg_roles g ON (d.grantor = g.oid)
+  LEFT JOIN pg_catalog.pg_roles gt ON (d.grantee = gt.oid)
+GROUP BY g.rolname, gt.rolname

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/table/sql/10_plus/get_inherits.sql

@@ -0,0 +1,17 @@
+{% import 'table/sql/macros/db_catalogs.macro' as CATALOG %}
+SELECT c.oid, c.relname , nspname,
+CASE WHEN nspname NOT LIKE E'pg\_%' THEN
+ quote_ident(nspname)||'.'||quote_ident(c.relname)
+ELSE quote_ident(c.relname)
+END AS inherits
+FROM pg_class c
+JOIN pg_namespace n
+ON n.oid=c.relnamespace
+WHERE relkind='r' AND NOT relispartition
+{% if not show_system_objects %}
+{{ CATALOG.VALID_CATALOGS(server_type) }}
+{% endif %}
+{% if tid %}
+AND c.oid != tid
+{% endif %}
+ORDER BY relnamespace, c.relname

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/table/sql/10_plus/get_oid.sql

@@ -0,0 +1,5 @@
+SELECT rel.oid as tid
+FROM pg_class rel
+WHERE rel.relkind IN ('r','s','t','p')
+AND rel.relnamespace = {{ scid }}::oid
+AND rel.relname = {{data.name|qtLiteral}}

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/table/sql/10_plus/get_table.sql

@@ -0,0 +1,8 @@
+SELECT
+    rel.relname AS name
+FROM
+    pg_class rel
+WHERE
+    rel.relkind IN ('r','s','t','p')
+    AND rel.relnamespace = {{ scid }}::oid
+    AND rel.oid = {{ tid }}::oid;

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/table/sql/10_plus/nodes.sql

@@ -0,0 +1,9 @@
+SELECT rel.oid, rel.relname AS name,
+    (SELECT count(*) FROM pg_trigger WHERE tgrelid=rel.oid AND tgisinternal = FALSE) AS triggercount,
+    (SELECT count(*) FROM pg_trigger WHERE tgrelid=rel.oid AND tgisinternal = FALSE AND tgenabled = 'O') AS has_enable_triggers,
+    (CASE WHEN rel.relkind = 'p' THEN true ELSE false END) AS is_partitioned
+FROM pg_class rel
+    WHERE rel.relkind IN ('r','s','t','p') AND rel.relnamespace = {{ scid }}::oid
+    AND NOT rel.relispartition
+    {% if tid %} AND rel.oid = {{tid}}::OID {% endif %}
+    ORDER BY rel.relname;

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/table/sql/10_plus/properties.sql

@@ -0,0 +1,73 @@
+SELECT rel.oid, rel.relname AS name, rel.reltablespace AS spcoid,rel.relacl AS relacl_str,
+  (CASE WHEN length(spc.spcname) > 0 THEN spc.spcname ELSE
+    (SELECT sp.spcname FROM pg_database dtb
+    JOIN pg_tablespace sp ON dtb.dattablespace=sp.oid
+    WHERE dtb.oid = {{ did }}::oid)
+  END) as spcname,
+  (select nspname FROM pg_namespace WHERE oid = {{scid}}::oid ) as schema,
+  pg_get_userbyid(rel.relowner) AS relowner, rel.relhasoids, rel.relkind,
+  (CASE WHEN rel.relkind = 'p' THEN true ELSE false END) AS is_partitioned,
+  rel.relhassubclass, rel.reltuples, des.description, con.conname, con.conkey,
+	EXISTS(select 1 FROM pg_trigger
+			JOIN pg_proc pt ON pt.oid=tgfoid AND pt.proname='logtrigger'
+			JOIN pg_proc pc ON pc.pronamespace=pt.pronamespace AND pc.proname='slonyversion'
+			WHERE tgrelid=rel.oid) AS isrepl,
+	(SELECT count(*) FROM pg_trigger WHERE tgrelid=rel.oid AND tgisinternal = FALSE) AS triggercount,
+	(SELECT ARRAY(SELECT CASE WHEN (nspname NOT LIKE E'pg\_%') THEN
+            quote_ident(nspname)||'.'||quote_ident(c.relname)
+            ELSE quote_ident(c.relname) END AS inherited_tables
+    FROM pg_inherits i
+    JOIN pg_class c ON c.oid = i.inhparent
+    JOIN pg_namespace n ON n.oid=c.relnamespace
+    WHERE i.inhrelid = rel.oid ORDER BY inhseqno)) AS coll_inherits,
+  (SELECT count(*)
+		FROM pg_inherits i
+      JOIN pg_class c ON c.oid = i.inhparent
+      JOIN pg_namespace n ON n.oid=c.relnamespace
+		WHERE i.inhrelid = rel.oid) AS inherited_tables_cnt,
+	(CASE WHEN rel.relpersistence = 'u' THEN true ELSE false END) AS relpersistence,
+	substring(array_to_string(rel.reloptions, ',') FROM 'fillfactor=([0-9]*)') AS fillfactor,
+	(CASE WHEN (substring(array_to_string(rel.reloptions, ',') FROM 'autovacuum_enabled=([a-z|0-9]*)') = 'true')
+	  THEN true ELSE false END) AS autovacuum_enabled,
+	substring(array_to_string(rel.reloptions, ',') FROM 'autovacuum_vacuum_threshold=([0-9]*)') AS autovacuum_vacuum_threshold,
+	substring(array_to_string(rel.reloptions, ',') FROM 'autovacuum_vacuum_scale_factor=([0-9]*[.][0-9]*)') AS autovacuum_vacuum_scale_factor,
+	substring(array_to_string(rel.reloptions, ',') FROM 'autovacuum_analyze_threshold=([0-9]*)') AS autovacuum_analyze_threshold,
+	substring(array_to_string(rel.reloptions, ',') FROM 'autovacuum_analyze_scale_factor=([0-9]*[.][0-9]*)') AS autovacuum_analyze_scale_factor,
+	substring(array_to_string(rel.reloptions, ',') FROM 'autovacuum_vacuum_cost_delay=([0-9]*)') AS autovacuum_vacuum_cost_delay,
+	substring(array_to_string(rel.reloptions, ',') FROM 'autovacuum_vacuum_cost_limit=([0-9]*)') AS autovacuum_vacuum_cost_limit,
+	substring(array_to_string(rel.reloptions, ',') FROM 'autovacuum_freeze_min_age=([0-9]*)') AS autovacuum_freeze_min_age,
+	substring(array_to_string(rel.reloptions, ',') FROM 'autovacuum_freeze_max_age=([0-9]*)') AS autovacuum_freeze_max_age,
+	substring(array_to_string(rel.reloptions, ',') FROM 'autovacuum_freeze_table_age=([0-9]*)') AS autovacuum_freeze_table_age,
+	(CASE WHEN (substring(array_to_string(tst.reloptions, ',') FROM 'autovacuum_enabled=([a-z|0-9]*)') =  'true')
+	  THEN true ELSE false END) AS toast_autovacuum_enabled,
+	substring(array_to_string(tst.reloptions, ',') FROM 'autovacuum_vacuum_threshold=([0-9]*)') AS toast_autovacuum_vacuum_threshold,
+	substring(array_to_string(tst.reloptions, ',') FROM 'autovacuum_vacuum_scale_factor=([0-9]*[.][0-9]*)') AS toast_autovacuum_vacuum_scale_factor,
+	substring(array_to_string(tst.reloptions, ',') FROM 'autovacuum_analyze_threshold=([0-9]*)') AS toast_autovacuum_analyze_threshold,
+	substring(array_to_string(tst.reloptions, ',') FROM 'autovacuum_analyze_scale_factor=([0-9]*[.][0-9]*)') AS toast_autovacuum_analyze_scale_factor,
+	substring(array_to_string(tst.reloptions, ',') FROM 'autovacuum_vacuum_cost_delay=([0-9]*)') AS toast_autovacuum_vacuum_cost_delay,
+	substring(array_to_string(tst.reloptions, ',') FROM 'autovacuum_vacuum_cost_limit=([0-9]*)') AS toast_autovacuum_vacuum_cost_limit,
+	substring(array_to_string(tst.reloptions, ',') FROM 'autovacuum_freeze_min_age=([0-9]*)') AS toast_autovacuum_freeze_min_age,
+	substring(array_to_string(tst.reloptions, ',') FROM 'autovacuum_freeze_max_age=([0-9]*)') AS toast_autovacuum_freeze_max_age,
+	substring(array_to_string(tst.reloptions, ',') FROM 'autovacuum_freeze_table_age=([0-9]*)') AS toast_autovacuum_freeze_table_age,
+	array_to_string(rel.reloptions, ',') AS table_vacuum_settings_str,
+	array_to_string(tst.reloptions, ',') AS toast_table_vacuum_settings_str,
+	rel.reloptions AS reloptions, tst.reloptions AS toast_reloptions, rel.reloftype, typ.typname,
+	(CASE WHEN rel.reltoastrelid = 0 THEN false ELSE true END) AS hastoasttable,
+    -- Added for pgAdmin4
+	(CASE WHEN (substring(array_to_string(rel.reloptions, ',') FROM 'autovacuum_enabled=([a-z|0-9]*)'))::boolean  THEN true ELSE false END) AS autovacuum_custom,
+	(CASE WHEN (substring(array_to_string(tst.reloptions, ',') FROM 'autovacuum_enabled=([a-z|0-9]*)'))::boolean  AND rel.reltoastrelid != 0 THEN true ELSE false END) AS toast_autovacuum,
+
+	(SELECT array_agg(provider || '=' || label) FROM pg_seclabels sl1 WHERE sl1.objoid=rel.oid AND sl1.objsubid=0) AS seclabels,
+	(CASE WHEN rel.oid <= {{ datlastsysoid}}::oid THEN true ElSE false END) AS is_sys_table
+	-- Added for partition table
+    {% if tid %}, (CASE WHEN rel.relkind = 'p' THEN pg_get_partkeydef({{ tid }}::oid) ELSE '' END) AS partition_scheme {% endif %}
+FROM pg_class rel
+  LEFT OUTER JOIN pg_tablespace spc on spc.oid=rel.reltablespace
+  LEFT OUTER JOIN pg_description des ON (des.objoid=rel.oid AND des.objsubid=0 AND des.classoid='pg_class'::regclass)
+  LEFT OUTER JOIN pg_constraint con ON con.conrelid=rel.oid AND con.contype='p'
+  LEFT OUTER JOIN pg_class tst ON tst.oid = rel.reltoastrelid
+  LEFT JOIN pg_type typ ON rel.reloftype=typ.oid
+WHERE rel.relkind IN ('r','s','t','p') AND rel.relnamespace = {{ scid }}::oid
+AND NOT rel.relispartition
+{% if tid %}  AND rel.oid = {{ tid }}::oid {% endif %}
+ORDER BY rel.relname;

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/table/sql/default/create.sql

@@ -57,7 +57,8 @@ CREATE {% if data.relpersistence %}UNLOGGED {% endif %}TABLE {{conn|qtIdent(data
 {{CONSTRAINTS.EXCLUDE(conn, data.exclude_constraint)}}{% endif %}
 {% if data.like_relation or data.coll_inherits or data.columns|length > 0 or data.primary_key|length > 0 or data.unique_constraint|length > 0 or data.foreign_key|length > 0 or data.check_constraint|length > 0 or data.exclude_constraint|length > 0 %}
 
-)
+){% if data.relkind is defined and data.relkind == 'p' %} PARTITION BY {{ data.partition_scheme }} {% endif %}
+
 {% endif %}
 {### If we are inheriting it from another table(s) ###}
 {% if data.coll_inherits %}

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/table/sql/default/get_schema_oid.sql

@@ -1,8 +1,9 @@
 {# ===== fetch new assigned schema oid ===== #}
 SELECT
-    c.relnamespace as scid
+    c.relnamespace as scid, nsp.nspname as nspname
 FROM
     pg_class c
+LEFT JOIN pg_namespace nsp ON nsp.oid = c.relnamespace
 WHERE
 {% if tid %}
     c.oid = {{tid}}::oid;

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/tests/test_table_add.py

@@ -14,6 +14,7 @@ from pgadmin.browser.server_groups.servers.databases.schemas.tests import \
     utils as schema_utils
 from pgadmin.browser.server_groups.servers.databases.tests import utils as \
     database_utils
+from pgadmin.browser.server_groups.servers.tests import utils as server_utils
 from pgadmin.utils.route import BaseTestGenerator
 from regression import parent_node_dict
 from regression.python_test_utils import test_utils as utils
@@ -23,7 +24,19 @@ class TableAddTestCase(BaseTestGenerator):
     """ This class will add new collation under schema node. """
     scenarios = [
         # Fetching default URL for table node.
-        ('Fetch table Node URL', dict(url='/browser/table/obj/'))
+        ('Create Table', dict(url='/browser/table/obj/')),
+        ('Create Range partitioned table with 2 partitions',
+         dict(url='/browser/table/obj/',
+              server_min_version=100000,
+              partition_type='range'
+              )
+         ),
+        ('Create List partitioned table with 2 partitions',
+         dict(url='/browser/table/obj/',
+              server_min_version=100000,
+              partition_type='list'
+              )
+         )
     ]
 
     def setUp(self):
@@ -43,6 +56,19 @@ class TableAddTestCase(BaseTestGenerator):
         if not schema_response:
             raise Exception("Could not find the schema to add a table.")
 
+        self.is_partition = False
+        if hasattr(self, 'server_min_version'):
+            server_con = server_utils.connect_server(self, self.server_id)
+            if not server_con["info"] == "Server connected.":
+                raise Exception("Could not connect to server to add "
+                                "partitioned table.")
+            if server_con["data"]["version"] < self.server_min_version:
+                message = "Partitioned table are not supported by " \
+                          "PPAS/PG 10.0 and below."
+                self.skipTest(message)
+            else:
+                self.is_partition = True
+
     def runTest(self):
         """ This function will add table under schema node. """
         db_user = self.server["username"]
@@ -68,7 +94,7 @@ class TableAddTestCase(BaseTestGenerator):
                     "seclabels": []
                 },
                 {"name": "DOJ",
-                 "cltype": "date[]",
+                 "cltype": "date",
                  "attacl": [],
                  "is_primary_key": False,
                  "attoptions": [],
@@ -76,7 +102,7 @@ class TableAddTestCase(BaseTestGenerator):
                  }
             ],
             "exclude_constraint": [],
-            "fillfactor": "11",
+            "fillfactor": "",
             "hastoasttable": True,
             "like_constraints": True,
             "like_default_value": True,
@@ -166,6 +192,35 @@ class TableAddTestCase(BaseTestGenerator):
                 }
             ]
         }
+
+        if self.is_partition:
+            data['partition_type'] = self.partition_type
+            data['is_partitioned'] = True
+            if self.partition_type == 'range':
+                data['partitions'] = \
+                    [{'values_from': "'2010-01-01'",
+                      'values_to': "'2010-12-31'",
+                      'is_attach': False,
+                      'partition_name': 'emp_2010'
+                      },
+                     {'values_from': "'2011-01-01'",
+                      'values_to': "'2011-12-31'",
+                      'is_attach': False,
+                      'partition_name': 'emp_2011'
+                      }]
+            else:
+                data['partitions'] = \
+                    [{'values_in': "'2012-01-01', '2012-12-31'",
+                      'is_attach': False,
+                      'partition_name': 'emp_2012'
+                      },
+                     {'values_in': "'2013-01-01', '2013-12-31'",
+                      'is_attach': False,
+                      'partition_name': 'emp_2013'
+                      }]
+            data['partition_keys'] = \
+                [{'key_type': 'column', 'pt_column': 'DOJ'}]
+
         # Add table
         response = self.tester.post(
             self.url + str(utils.SERVER_GROUP) + '/' +

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/tests/test_table_delete.py

@@ -23,7 +23,7 @@ class TableDeleteTestCase(BaseTestGenerator):
     """This class will delete new table under schema node."""
     scenarios = [
         # Fetching default URL for table node.
-        ('Fetch table Node URL', dict(url='/browser/table/obj/'))
+        ('Delete Table', dict(url='/browser/table/obj/'))
     ]
 
     def setUp(self):

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/tests/test_table_put.py

@@ -14,6 +14,7 @@ from pgadmin.browser.server_groups.servers.databases.schemas.tests import \
     utils as schema_utils
 from pgadmin.browser.server_groups.servers.databases.tests import utils as \
     database_utils
+from pgadmin.browser.server_groups.servers.tests import utils as server_utils
 from pgadmin.utils.route import BaseTestGenerator
 from regression import parent_node_dict
 from regression.python_test_utils import test_utils as utils
@@ -24,7 +25,49 @@ class TableUpdateTestCase(BaseTestGenerator):
     """This class will add new collation under schema node."""
     scenarios = [
         # Fetching default URL for table node.
-        ('Fetch table Node URL', dict(url='/browser/table/obj/'))
+        ('Update Table', dict(url='/browser/table/obj/')),
+        ('Create partitions of existing range partitioned table',
+         dict(url='/browser/table/obj/',
+              server_min_version=100000,
+              partition_type='range',
+              mode='create'
+              )
+         ),
+        ('Create partitions of existing list partitioned table',
+         dict(url='/browser/table/obj/',
+              server_min_version=100000,
+              partition_type='list',
+              mode='create'
+              )
+         ),
+        ('Detach partition from existing range partitioned table',
+         dict(url='/browser/table/obj/',
+              server_min_version=100000,
+              partition_type='range',
+              mode='detach'
+              )
+         ),
+        ('Detach partition from existing list partitioned table',
+         dict(url='/browser/table/obj/',
+              server_min_version=100000,
+              partition_type='list',
+              mode='detach'
+              )
+         ),
+        ('Attach partition to existing range partitioned table',
+         dict(url='/browser/table/obj/',
+              server_min_version=100000,
+              partition_type='range',
+              mode='attach'
+              )
+         ),
+        ('Attach partition to existing list partitioned table',
+         dict(url='/browser/table/obj/',
+              server_min_version=100000,
+              partition_type='list',
+              mode='attach'
+              )
+         )
     ]
 
     def setUp(self):
@@ -44,9 +87,31 @@ class TableUpdateTestCase(BaseTestGenerator):
         if not schema_response:
             raise Exception("Could not find the schema to add a table.")
         self.table_name = "test_table_put_%s" % (str(uuid.uuid4())[1:6])
-        self.table_id = tables_utils.create_table(self.server, self.db_name,
-                                                  self.schema_name,
-                                                  self.table_name)
+
+        self.is_partition = False
+        if hasattr(self, 'server_min_version'):
+            server_con = server_utils.connect_server(self, self.server_id)
+            if not server_con["info"] == "Server connected.":
+                raise Exception("Could not connect to server to add "
+                                "partitioned table.")
+            if server_con["data"]["version"] < self.server_min_version:
+                message = "Partitioned table are not supported by " \
+                          "PPAS/PG 10.0 and below."
+                self.skipTest(message)
+            else:
+                self.is_partition = True
+
+            self.table_id = tables_utils.create_table_for_partition(
+                self.server,
+                self.db_name,
+                self.schema_name,
+                self.table_name,
+                'partitioned',
+                self.partition_type)
+        else:
+            self.table_id = tables_utils.create_table(self.server, self.db_name,
+                                                      self.schema_name,
+                                                      self.table_name)
 
     def runTest(self):
         """This function will fetch added table under schema node."""
@@ -54,10 +119,18 @@ class TableUpdateTestCase(BaseTestGenerator):
                                                    self.table_id)
         if not table_response:
             raise Exception("Could not find the table to update.")
-        data = {
-            "description": "This is test comment for table",
-            "id": self.table_id
-        }
+
+        if self.is_partition:
+            data = {"id": self.table_id}
+            tables_utils.set_partition_data(
+                self.server, self.db_name, self.schema_name, self.table_name,
+                self.partition_type, data, self.mode)
+        else:
+            data = {
+                "description": "This is test comment for table",
+                "id": self.table_id
+            }
+
         response = self.tester.put(
             self.url + str(utils.SERVER_GROUP) + '/' +
             str(self.server_id) + '/' + str(self.db_id) + '/' +

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/tests/utils.py

@@ -85,3 +85,153 @@ def verify_table(server, db_name, table_id):
     except Exception:
         traceback.print_exc(file=sys.stderr)
         raise
+
+
+def create_table_for_partition(server, db_name, schema_name, table_name,
+                               table_type, partition_type, partition_name=None):
+    """
+    This function creates partitioned/partition/regular table
+    under provided schema.
+
+    :param server: server details
+    :param db_name: database name
+    :param schema_name: schema name
+    :param table_name: table name
+    :param table_type: regular/partitioned/partition
+    :param partition_type: partition table type (range/list)
+    :param partition_name: Partition Name
+    :return table_id: table id
+    """
+    try:
+        connection = utils.get_db_connection(db_name,
+                                             server['username'],
+                                             server['db_password'],
+                                             server['host'],
+                                             server['port'])
+        old_isolation_level = connection.isolation_level
+        connection.set_isolation_level(0)
+        pg_cursor = connection.cursor()
+
+        query = ''
+        if table_type == 'partitioned':
+            if partition_type == 'range':
+                query = "CREATE TABLE %s.%s(country text, sales bigint, " \
+                        "saledate date) PARTITION BY RANGE(saledate)" % \
+                        (schema_name, table_name)
+            else:
+                query = "CREATE TABLE %s.%s(country text, sales bigint, " \
+                        "saledate date) PARTITION BY LIST(saledate)" % \
+                        (schema_name, table_name)
+        elif table_type == 'partition':
+            if partition_type == 'range':
+                query = "CREATE TABLE %s.%s PARTITION OF %s.%s " \
+                        "FOR VALUES FROM ('2012-01-01') TO ('2012-12-31')" % \
+                        (schema_name, partition_name, schema_name, table_name)
+            else:
+                query = "CREATE TABLE %s.%s PARTITION OF %s.%s " \
+                        "FOR VALUES IN ('2013-01-01')" % \
+                        (schema_name, partition_name, schema_name, table_name)
+
+            # To fetch OID table name is actually partition name
+            table_name = partition_name
+        elif table_type == 'regular':
+            query = "CREATE TABLE %s.%s(country text, sales bigint," \
+                    "saledate date NOT NULL)" % (schema_name, table_name)
+
+        pg_cursor.execute(query)
+        connection.set_isolation_level(old_isolation_level)
+        connection.commit()
+        # Get 'oid' from newly created table
+        pg_cursor.execute("select oid from pg_class where relname='%s'" %
+                          table_name)
+        table = pg_cursor.fetchone()
+        table_id = ''
+        if table:
+            table_id = table[0]
+        connection.close()
+        return table_id
+    except Exception:
+        traceback.print_exc(file=sys.stderr)
+        raise
+
+
+def set_partition_data(server, db_name, schema_name, table_name,
+                       partition_type, data, mode):
+    """
+    This function is used to set the partitions data on the basis of
+    partition type and action.
+
+    :param server: server details
+    :param db_name: Database Name
+    :param schema_name: Schema Name
+    :param table_name: Table Name
+    :param partition_type: range or list
+    :param data: Data
+    :param mode: create/detach
+    :return:
+    """
+
+    data['partitions'] = dict()
+    if partition_type == 'range' and mode == 'create':
+        data['partitions'].update(
+            {'added': [{'values_from': "'2014-01-01'",
+                        'values_to': "'2014-12-31'",
+                        'is_attach': False,
+                        'partition_name': 'sale_2014'},
+                       {'values_from': "'2015-01-01'",
+                        'values_to': "'2015-12-31'",
+                        'is_attach': False,
+                        'partition_name': 'sale_2015'
+                        }]
+             }
+        )
+    elif partition_type == 'list' and mode == 'create':
+        data['partitions'].update(
+            {'added': [{'values_in': "'2016-01-01', '2016-12-31'",
+                        'is_attach': False,
+                        'partition_name': 'sale_2016'},
+                       {'values_in': "'2017-01-01', '2017-12-31'",
+                        'is_attach': False,
+                        'partition_name': 'sale_2017'
+                        }]
+             }
+        )
+    elif partition_type == 'range' and mode == 'detach':
+        partition_id = create_table_for_partition(server, db_name, schema_name,
+                                                  table_name, 'partition',
+                                                  partition_type, 'sale_2012')
+        data['partitions'].update(
+            {'deleted': [{'oid': partition_id}]
+             }
+        )
+    elif partition_type == 'list' and mode == 'detach':
+        partition_id = create_table_for_partition(server, db_name, schema_name,
+                                                  table_name, 'partition',
+                                                  partition_type, 'sale_2013')
+        data['partitions'].update(
+            {'deleted': [{'oid': partition_id}]
+             }
+        )
+    elif partition_type == 'range' and mode == 'attach':
+        partition_id = create_table_for_partition(server, db_name, schema_name,
+                                                  'attach_sale_2010', 'regular',
+                                                  partition_type)
+        data['partitions'].update(
+            {'added': [{'values_from': "'2010-01-01'",
+                        'values_to': "'2010-12-31'",
+                        'is_attach': True,
+                        'partition_name': partition_id
+                        }]
+             }
+        )
+    elif partition_type == 'list' and mode == 'attach':
+        partition_id = create_table_for_partition(server, db_name, schema_name,
+                                                  'attach_sale_2011', 'regular',
+                                                  partition_type)
+        data['partitions'].update(
+            {'added': [{'values_in': "'2011-01-01'",
+                        'is_attach': True,
+                        'partition_name': partition_id
+                        }]
+             }
+        )

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/triggers/templates/trigger/js/trigger.js

@@ -30,13 +30,15 @@ define('pgadmin.node.trigger', [
         node: 'trigger',
         label: gettext('Triggers'),
         type: 'coll-trigger',
+        getTreeNodeHierarchy: pgBrowser.tableChildTreeNodeHierarchy,
         columns: ['name', 'description']
       });
   };
 
   if (!pgBrowser.Nodes['trigger']) {
-    pgAdmin.Browser.Nodes['trigger'] = pgAdmin.Browser.Node.extend({
-      parent_type: ['table', 'view'],
+    pgAdmin.Browser.Nodes['trigger'] = pgBrowser.Node.extend({
+      getTreeNodeHierarchy: pgBrowser.tableChildTreeNodeHierarchy,
+      parent_type: ['table', 'view', 'partition'],
       collection_type: ['coll-table', 'coll-view'],
       type: 'trigger',
       label: gettext('Trigger'),
@@ -71,6 +73,12 @@ define('pgadmin.node.trigger', [
           category: 'create', priority: 4, label: gettext('Trigger...'),
           icon: 'wcTabIcon icon-trigger', data: {action: 'create', check: true},
           enable: 'canCreate'
+        },{
+          name: 'create_trigger_onPartition', node: 'partition', module: this,
+          applies: ['object', 'context'], callback: 'show_obj_properties',
+          category: 'create', priority: 4, label: gettext('Trigger...'),
+          icon: 'wcTabIcon icon-trigger', data: {action: 'create', check: true},
+          enable: 'canCreate'
         },{
           name: 'enable_trigger', node: 'trigger', module: this,
           applies: ['object', 'context'], callback: 'enable_trigger',
@@ -206,6 +214,17 @@ define('pgadmin.node.trigger', [
           mode: ['create','edit', 'properties'],
           deps: ['is_constraint_trigger'],
           disabled: function(m) {
+            // Disabled if table is a partitioned table.
+            if (_.has(m, 'node_info') && _.has(m.node_info, 'table') &&
+                _.has(m.node_info.table, 'is_partitioned') && m.node_info.table.is_partitioned)
+            {
+              setTimeout(function(){
+                  m.set('is_row_trigger', false);
+              },10);
+
+              return true;
+            }
+
             // If constraint trigger is set to True then row trigger will
             // automatically set to True and becomes disable
             var is_constraint_trigger = m.get('is_constraint_trigger');
@@ -232,7 +251,19 @@ define('pgadmin.node.trigger', [
           id: 'is_constraint_trigger', label: gettext('Constraint trigger?'),
           type: 'switch', disabled: 'inSchemaWithModelCheck',
           mode: ['create','edit', 'properties'],
-          group: gettext('Definition')
+          group: gettext('Definition'),
+          disabled: function(m) {
+            // Disabled if table is a partitioned table.
+            if (_.has(m, 'node_info') && _.has(m.node_info, 'table') &&
+                _.has(m.node_info.table, 'is_partitioned') && m.node_info.table.is_partitioned)
+            {
+              setTimeout(function(){
+                  m.set('is_constraint_trigger', false);
+              },10);
+
+              return true;
+            }
+          }
         },{
           id: 'tgdeferrable', label: gettext('Deferrable?'),
           type: 'switch', group: gettext('Definition'),

web/pgadmin/browser/templates/browser/js/browser.js

@@ -20,7 +20,7 @@ define(
   $ = $ || window.jQuery || window.$;
   Bootstrap = Bootstrap || window.Bootstrap;
 
-  pgAdmin.Browser = pgAdmin.Browser || {};
+  var pgBrowser = pgAdmin.Browser = pgAdmin.Browser || {};
 
   var panelEvents = {};
   panelEvents[wcDocker.EVENT.VISIBILITY_CHANGED] = function() {
@@ -1756,6 +1756,201 @@ define(
       }
     },
 
+    removeChildTreeNodesById: function(_parentNode, _collType, _childIds) {
+      var tree = pgBrowser.tree;
+      if(_parentNode && _collType) {
+        var children = tree.children(_parentNode),
+            idx = 0, size = children.length,
+            childNode, childNodeData;
+
+        _parentNode = null;
+
+        for (; idx < size; idx++) {
+          childNode = children.eq(idx);
+          childNodeData = tree.itemData(childNode);
+
+          if (childNodeData._type == _collType) {
+            _parentNode = childNode;
+            break;
+          }
+        }
+      }
+
+      if (_parentNode) {
+        var children = tree.children(_parentNode),
+            idx = 0, size = children.length,
+            childNode, childNodeData,
+            prevChildNode;
+
+        for (; idx < size; idx++) {
+          childNode = children.eq(idx);
+          childNodeData = tree.itemData(childNode);
+
+          if (_childIds.indexOf(childNodeData._id) != -1) {
+            pgBrowser.removeTreeNode(childNode, false, _parentNode);
+          }
+        }
+        return true;
+      }
+      return false;
+    },
+
+    removeTreeNode: function(_node, _selectNext, _parentNode) {
+      var tree = pgBrowser.tree,
+          nodeToSelect = null;
+
+      if (!_node)
+        return false;
+
+      if (_selectNext) {
+        nodeToSelect = tree.next(_node);
+        if (!nodeToSelect || !nodeToSelect.length) {
+          nodeToSelect = tree.prev(_node);
+
+          if (!nodeToSelect || !nodeToSelect.length) {
+            if (!_parentNode) {
+              nodeToSelect = tree.parent(_node);
+            } else {
+              nodeToSelect = _parentNode;
+            }
+          }
+        }
+        if (nodeToSelect)
+          tree.select(nodeToSelect);
+      }
+      tree.remove(_node);
+      return true;
+    },
+
+    findSiblingTreeNode: function(_node, _id) {
+      var tree = pgBrowser.tree,
+          parentNode = tree.parent(_node),
+          siblings = tree.children(parentNode),
+          idx = 0, nodeData, node;
+
+      for(; idx < siblings.length; idx++) {
+        node = siblings.eq(idx);
+        nodeData = tree.itemData(node);
+
+        if (nodeData && nodeData._id == _id)
+          return node;
+      }
+      return null;
+    },
+
+    findParentTreeNodeByType: function(_node, _parentType) {
+      var tree = pgBrowser.tree,
+          nodeData,
+          node = _node;
+
+      do {
+        nodeData = tree.itemData(node);
+        if (nodeData && nodeData._type == _parentType)
+          return node;
+        node = tree.hasParent(node) ? tree.parent(node) : null;
+      } while (node);
+
+      return null;
+    },
+
+    findChildCollectionTreeNode: function(_node, _collType) {
+      var tree = pgBrowser.tree,
+          nodeData, idx = 0,
+          node = _node,
+          children = _node && tree.children(_node);
+
+      if (!children || !children.length)
+        return null;
+
+      for(; idx < children.length; idx++) {
+        node = children.eq(idx);
+        nodeData = tree.itemData(node);
+
+        if (nodeData && nodeData._type == _collType)
+          return node;
+      }
+      return null;
+    },
+
+    addChildTreeNodes: function(_treeHierarchy, _node, _type, _arrayIds, _callback) {
+      var module = _type in pgBrowser.Nodes && pgBrowser.Nodes[_type],
+          childTreeInfo = _arrayIds.length && _.extend(
+            {}, _.mapObject(
+              _treeHierarchy, function(_val, _key) {
+                _val.priority -= 1; return _val;
+              })
+          ),
+          arrayChildNodeData = [],
+          fetchNodeInfo = function(_callback) {
+            if (!_arrayIds.length) {
+              if (_callback) {
+                _callback();
+              }
+              return;
+            }
+
+            var childDummyInfo = {
+                  '_id': _arrayIds.pop(), '_type': _type, 'priority': 0
+                },
+                childNodeUrl;
+            childTreeInfo[_type] = childDummyInfo;
+
+            childNodeUrl = module.generate_url(
+              null, 'nodes', childDummyInfo, true, childTreeInfo
+            );
+            console.debug("Fetching node information using: ", childNodeUrl);
+
+            $.ajax({
+              url: childNodeUrl,
+              dataType: "json",
+              success: function(res) {
+                if (res.success) {
+                  arrayChildNodeData.push(res.data);
+                }
+                fetchNodeInfo(_callback);
+              },
+              error: function(xhr, status, error) {
+                try {
+                  var err = $.parseJSON(xhr.responseText);
+                  if (err.success == 0) {
+                    var alertifyWrapper = new AlertifyWrapper();
+                    alertifyWrapper.error(err.errormsg);
+                  }
+                } catch (e) {}
+                fetchNodeInfo(_callback);
+              }
+            });
+          };
+
+
+      if (!module) {
+        console.warning(
+          "Developer: Couldn't find the module for the given child: ",
+          _.clone(arguments)
+        );
+        return;
+      }
+
+      if (pgBrowser.tree.wasLoad(_node) || pgBrowser.tree.isLeaf(_node)) {
+        fetchNodeInfo(function() {
+          console.log('Append this nodes:', arrayChildNodeData);
+          _.each(arrayChildNodeData, function(_nodData) {
+            pgBrowser.Events.trigger(
+              'pgadmin:browser:tree:add', _nodData, _treeHierarchy
+            );
+          });
+
+          if (_callback) {
+            _callback();
+          }
+        });
+      } else {
+        if (_callback) {
+          _callback();
+        }
+      }
+    },
+
     _refreshNode: function(_ctx, _d) {
       var traverseNodes = function(_d) {
             var _ctx = this, idx = 0, ctx, d,

web/pgadmin/browser/templates/browser/js/node.js

@@ -652,18 +652,7 @@ define([
                 if (res.success == 0) {
                   pgBrowser.report_error(res.errormsg, res.info);
                 } else {
-                  var n = t.next(i);
-                  if (!n || !n.length) {
-                    n = t.prev(i);
-                    if (!n || !n.length) {
-                      n = t.parent(i);
-                      t.setInode(n, true);
-                    }
-                  }
-                  t.remove(i);
-                  if (n.length) {
-                    t.select(n);
-                  }
+                  pgBrowser.removeTreeNode(i, true);
                 }
                 return true;
               },
@@ -1320,9 +1309,14 @@ define([
           pgBrowser.Events.trigger(
             'pgadmin:browser:tree:update',
             _old, _new, info, {
-              success: function() {
+              success: function(_item, _newNodeData, _oldNodeData) {
                 pgBrowser.Events.trigger(
-                  'pgadmin:browser:node:updated', _new
+                  'pgadmin:browser:node:updated', _item, _newNodeData,
+                  _oldNodeData
+                );
+                pgBrowser.Events.trigger(
+                  'pgadmin:browser:node:' + _newNodeData._type + ':updated',
+                  _item, _newNodeData, _oldNodeData
                 );
               }
             }

web/pgadmin/tools/backup/templates/backup/js/backup.js

@@ -270,7 +270,7 @@ TODO LIST FOR BACKUP:
 
         // Define list of nodes on which backup context menu option appears
         var backup_supported_nodes = [
-              'database', 'schema', 'table'
+              'database', 'schema', 'table', 'partition'
             ];
 
         /**

web/pgadmin/tools/datagrid/__init__.py

@@ -127,6 +127,10 @@ def initialize_datagrid(cmd_type, obj_type, sid, did, obj_id):
         return internal_server_error(errormsg=str(msg))
 
     try:
+        # if object type is partition then it is nothing but a table.
+        if obj_type == 'partition':
+            obj_type = 'table'
+
         # Get the object as per the object type
         command_obj = ObjectRegistry.get_object(obj_type, conn_id=conn_id, sid=sid,
                                                 did=did, obj_id=obj_id, cmd_type=cmd_type,
@@ -201,12 +205,14 @@ def panel(trans_id, is_query_tool, editor_title):
     else:
         new_browser_tab = 'false'
 
-    return render_template("datagrid/index.html", _=gettext, uniqueId=trans_id,
-                           is_query_tool=is_query_tool,
-                           editor_title=editor_title, script_type_url=sURL,
-                           is_desktop_mode=app.PGADMIN_RUNTIME,
-                           is_linux=is_linux_platform,
-                           is_new_browser_tab=new_browser_tab)
+    return render_template(
+        "datagrid/index.html", _=gettext, uniqueId=trans_id,
+        is_query_tool=is_query_tool,
+        editor_title=editor_title, script_type_url=sURL,
+        is_desktop_mode=app.PGADMIN_RUNTIME,
+        is_linux=is_linux_platform,
+        is_new_browser_tab=new_browser_tab
+    )
 
 
 @blueprint.route(
@@ -346,6 +352,8 @@ def validate_filter(sid, did, obj_id):
 @login_required
 def script():
     """render the required javascript"""
-    return Response(response=render_template("datagrid/js/datagrid.js", _=gettext),
-                    status=200,
-                    mimetype="application/javascript")
+    return Response(
+        response=render_template("datagrid/js/datagrid.js", _=gettext),
+        status=200, mimetype="application/javascript"
+    )
+

web/pgadmin/tools/datagrid/templates/datagrid/js/datagrid.js

@@ -29,7 +29,7 @@ define([
         // Define list of nodes on which view data option appears
         var supported_nodes = [
            'table', 'view', 'mview',
-           'foreign-table', 'catalog_object'
+           'foreign-table', 'catalog_object', 'partition'
         ],
 
         /* Enable/disable View data menu in tools based

web/pgadmin/tools/maintenance/templates/maintenance/js/maintenance.js

@@ -150,7 +150,7 @@ define([
 
         var maintenance_supported_nodes = [
               'database', 'table', 'primary_key',
-              'unique_constraint', 'index'
+              'unique_constraint', 'index', 'partition'
             ];
 
         /**
@@ -180,7 +180,7 @@ define([
 
         var menus = [{
           name: 'maintenance', module: this,
-          applies: ['tools'], callback: 'callback_maintenace',
+          applies: ['tools'], callback: 'callback_maintenance',
           priority: 10, label: gettext('Maintenance...'),
           icon: 'fa fa-wrench', enable: menu_enabled
         }];
@@ -190,7 +190,7 @@ define([
           menus.push({
             name: 'maintenance_context_' + maintenance_supported_nodes[idx],
             node: maintenance_supported_nodes[idx], module: this,
-            applies: ['context'], callback: 'callback_maintenace',
+            applies: ['context'], callback: 'callback_maintenance',
             priority: 10, label: gettext('Maintenance...'),
             icon: 'fa fa-wrench', enable: menu_enabled
           });
@@ -201,7 +201,7 @@ define([
       /*
         Open the dialog for the maintenance functionality
       */
-      callback_maintenace: function(args, item) {
+      callback_maintenance: function(args, item) {
         var i = item || pgBrowser.tree.selected(),
           server_data = null;
 
@@ -320,7 +320,10 @@ define([
                   if (treeInfo.schema != undefined) {
                     schema = treeInfo.schema._label;
                   }
-                  if (treeInfo.table != undefined) {
+
+                  if (treeInfo.partition != undefined) {
+                    table = treeInfo.partition._label;
+                  } else if  (treeInfo.table != undefined) {
                     table = treeInfo.table._label;
                   }
 

web/pgadmin/tools/restore/templates/restore/js/restore.js

@@ -228,7 +228,8 @@ define([
         var restore_supported_nodes = [
               'database', 'schema',
               'table', 'function',
-              'trigger', 'index'
+              'trigger', 'index',
+              'partition'
             ];
 
         /**

web/pgadmin/utils/__init__.py

@@ -29,6 +29,7 @@ class PgAdminModule(Blueprint):
         kwargs.setdefault('template_folder', 'templates')
         kwargs.setdefault('static_folder', 'static')
         self.submodules = []
+        self.parentmodules = []
 
         super(PgAdminModule, self).__init__(name, import_name, **kwargs)
 
@@ -59,6 +60,8 @@ class PgAdminModule(Blueprint):
         super(PgAdminModule, self).register(app, options, first_registration)
 
         for module in self.submodules:
+            if first_registration:
+                module.parentmodules.append(self)
             app.register_blueprint(module)
 
     def get_own_stylesheets(self):

web/pgadmin/utils/exception.py

@@ -40,3 +40,11 @@ class ConnectionLost(HTTPException):
                 'conn_id': self.conn_id
             }
         )
+
+    def __str__(self):
+        return "Connection (id #{2}) lost for the server (#{0}) on " \
+               "database ({1})".format(self.sid, self.db, self.conn_id)
+
+    def __repr__(self):
+        return "Connection (id #{2}) lost for the server (#{0}) on " \
+               "database ({1})".format(self.sid, self.db, self.conn_id)