Implement column node and its features for foreign table. #640, #6373, #6674

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/__init__.py

@@ -10,11 +10,10 @@
 """Implements the Foreign Table Module."""
 
 import sys
-import traceback
 from functools import wraps
 
 import json
-from flask import render_template, make_response, request, jsonify, \
+from flask import render_template, request, jsonify, \
     current_app
 from flask_babel import gettext
 
@@ -29,10 +28,11 @@ from pgadmin.browser.server_groups.servers.utils import parse_priv_from_db, \
 from pgadmin.browser.utils import PGChildNodeView
 from pgadmin.utils.ajax import make_json_response, internal_server_error, \
     make_response as ajax_response, gone
-from pgadmin.utils.compile_template_name import compile_template_path
 from pgadmin.utils.driver import get_driver
 from pgadmin.tools.schema_diff.node_registry import SchemaDiffRegistry
 from pgadmin.tools.schema_diff.compare import SchemaDiffObjectCompare
+from pgadmin.browser.server_groups.servers.databases.schemas.tables.\
+    columns import utils as column_utils
 
 
 class ForeignTableModule(SchemaChildModule):
@@ -88,6 +88,10 @@ class ForeignTableModule(SchemaChildModule):
         from pgadmin.browser.server_groups.servers.databases.schemas.tables.\
             constraints import blueprint as module
         self.submodules.append(module)
+        from pgadmin.browser.server_groups.servers.databases.schemas. \
+            foreign_tables.foreign_table_columns import \
+            foreign_table_column_blueprint as module
+        self.submodules.append(module)
         super().register(app, options)
 
 
@@ -216,6 +220,7 @@ class ForeignTableView(PGChildNodeView, DataTypeReader,
         'get_foreign_servers': [{'get': 'get_foreign_servers'},
                                 {'get': 'get_foreign_servers'}],
         'get_tables': [{'get': 'get_tables'}, {'get': 'get_tables'}],
+        'set_trigger': [{'put': 'enable_disable_triggers'}],
         'get_columns': [{'get': 'get_columns'}, {'get': 'get_columns'}],
         'select_sql': [{'get': 'select_sql'}],
         'insert_sql': [{'get': 'insert_sql'}],
@@ -451,7 +456,9 @@ class ForeignTableView(PGChildNodeView, DataTypeReader,
                     scid,
                     row['name'],
                     icon="icon-foreign_table",
-                    description=row['description']
+                    description=row['description'],
+                    tigger_count=row['triggercount'],
+                    has_enable_triggers=row['has_enable_triggers'],
                 ))
 
         return make_json_response(
@@ -1160,15 +1167,14 @@ class ForeignTableView(PGChildNodeView, DataTypeReader,
         """
         cols = []
         for c in columns:
-            if len(c) > 0:
-                if '[]' in c['datatype']:
-                    c['datatype'] = c['datatype'].replace('[]', '')
+            if len(c) > 0 and 'cltype' in c:
+                if '[]' in c['cltype']:
+                    c['cltype'] = c['cltype'].replace('[]', '')
                     c['isArrayType'] = True
                 else:
                     c['isArrayType'] = False
                 cols.append(c)
-
-        return cols
+        return cols if cols else columns
 
     def _fetch_properties(self, gid, sid, did, scid, foid, inherits=False, ):
         """
@@ -1238,18 +1244,44 @@ class ForeignTableView(PGChildNodeView, DataTypeReader,
         if not status:
             return False, internal_server_error(errormsg=cols)
 
-        self._get_datatype_precision(cols)
+        # Fetch length and precision data
+        for col in cols['rows']:
+            column_utils.fetch_length_precision(col)
+
+        self._get_edit_types(cols['rows'])
 
         if cols and 'rows' in cols:
             data['columns'] = cols['rows']
 
         # Get Inherited table names from their OID
         is_error, errmsg = self._get_inherited_table_name(data, inherits)
+
         if is_error:
             return False, internal_server_error(errormsg=errmsg)
 
         return True, data
 
+    def _get_edit_types(self, cols):
+        edit_types = {}
+        for col in cols:
+            edit_types[col['atttypid']] = []
+
+        if len(cols) > 0:
+            SQL = render_template("/".join([self.template_path,
+                                            'edit_mode_types_multi.sql']),
+                                  type_ids=",".join(map(lambda x: str(x),
+                                                        edit_types.keys())))
+            status, res = self.conn.execute_2darray(SQL)
+            for row in res['rows']:
+                edit_types[row['main_oid']] = sorted(row['edit_types'])
+
+            for column in cols:
+                edit_type_list = edit_types[column['atttypid']]
+                edit_type_list.append(column['fulltype'])
+                column['edit_types'] = sorted(edit_type_list)
+                column['cltype'] = \
+                    DataTypeReader.parse_type_name(column['cltype'])
+
     def _get_datatype_precision(self, cols):
         """
         The Length and the precision of the Datatype should be separated.
@@ -1262,11 +1294,11 @@ class ForeignTableView(PGChildNodeView, DataTypeReader,
                 substr = self.extract_type_length_precision(c)
                 typlen = substr.split(",")
                 if len(typlen) > 1:
-                    c['typlen'] = self.convert_typlen_to_int(typlen)
-                    c['precision'] = self.convert_precision_to_int(typlen)
+                    c['attlen'] = self.convert_typlen_to_int(typlen)
+                    c['attprecision'] = self.convert_precision_to_int(typlen)
                 else:
-                    c['typlen'] = self.convert_typlen_to_int(typlen)
-                    c['precision'] = None
+                    c['attlen'] = self.convert_typlen_to_int(typlen)
+                    c['attprecision'] = None
 
             # Get formatted Column Options
             if 'attfdwoptions' in c and c['attfdwoptions'] != '':
@@ -1393,7 +1425,7 @@ class ForeignTableView(PGChildNodeView, DataTypeReader,
 
         columns = []
         for c in data['columns']:
-            columns.append(self.qtIdent(self.conn, c['attname']))
+            columns.append(self.qtIdent(self.conn, c['name']))
 
         if len(columns) > 0:
             columns = ", ".join(columns)
@@ -1434,7 +1466,7 @@ class ForeignTableView(PGChildNodeView, DataTypeReader,
         # Now we have all list of columns which we need
         if 'columns' in data:
             for c in data['columns']:
-                columns.append(self.qtIdent(self.conn, c['attname']))
+                columns.append(self.qtIdent(self.conn, c['name']))
                 values.append('?')
 
         if len(columns) > 0:
@@ -1475,7 +1507,7 @@ class ForeignTableView(PGChildNodeView, DataTypeReader,
         # Now we have all list of columns which we need
         if 'columns' in data:
             for c in data['columns']:
-                columns.append(self.qtIdent(self.conn, c['attname']))
+                columns.append(self.qtIdent(self.conn, c['name']))
 
         if len(columns) > 0:
             if len(columns) == 1:
@@ -1676,6 +1708,66 @@ class ForeignTableView(PGChildNodeView, DataTypeReader,
 
         data['ftoptions'] = tmp_ftoptions
 
+    @check_precondition
+    def enable_disable_triggers(self, gid, sid, did, scid, foid):
+        """
+        This function will enable/disable trigger(s) on the table object
+
+         Args:
+           gid: Server Group ID
+           sid: Server ID
+           did: Database ID
+           scid: Schema ID
+           tid: Table ID
+        """
+        # Below will decide if it's simple drop or drop with cascade call
+        data = request.form if request.form else json.loads(
+            request.data
+        )
+        # Convert str 'true' to boolean type
+        is_enable_trigger = data['is_enable_trigger']
+
+        try:
+            if foid is not None:
+                status, data = self._fetch_properties(
+                    gid, sid, did, scid, foid, inherits=True)
+                if not status:
+                    return data
+                elif not data:
+                    return gone(self.not_found_error_msg())
+
+            SQL = render_template(
+                "/".join([self.template_path, 'enable_disable_trigger.sql']),
+                data=data, is_enable_trigger=is_enable_trigger
+            )
+            status, res = self.conn.execute_scalar(SQL)
+            if not status:
+                return internal_server_error(errormsg=res)
+
+            SQL = render_template(
+                "/".join([self.template_path, 'get_enabled_triggers.sql']),
+                tid=foid
+            )
+
+            status, trigger_res = self.conn.execute_scalar(SQL)
+            if not status:
+                return internal_server_error(errormsg=res)
+
+            return make_json_response(
+                success=1,
+                info=gettext("Trigger(s) have been disabled")
+                if is_enable_trigger == 'D'
+                else gettext("Trigger(s) have been enabled"),
+                data={
+                    'id': foid,
+                    'scid': scid,
+                    'has_enable_triggers': trigger_res
+                }
+            )
+
+        except Exception as e:
+            return internal_server_error(errormsg=str(e))
+
 
 SchemaDiffRegistry(blueprint.node_type, ForeignTableView)
 ForeignTableView.register_node_view(blueprint)

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/children/__init__.py

@@ -5,9 +5,10 @@ foreign tables.
 Do not remove these imports as they will be automatically imported by the view
 module as its children
 """
-from pgadmin.browser.server_groups.servers.databases.schemas.tables.columns \
-    import blueprint as columns_module
 from pgadmin.browser.server_groups.servers.databases.schemas.tables.triggers \
     import blueprint as triggers_modules
 from pgadmin.browser.server_groups.servers.databases.schemas.tables.\
     constraints import blueprint as constraints_modules
+from pgadmin.browser.server_groups.servers.databases.schemas.\
+    foreign_tables.foreign_table_columns import foreign_table_column_blueprint\
+    as foreign_tables_columns_modules

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/foreign_table_columns/__init__.py

@@ -0,0 +1,97 @@
+##########################################################################
+#
+# pgAdmin 4 - PostgreSQL Tools
+#
+# Copyright (C) 2013 - 2023, The pgAdmin Development Team
+# This software is released under the PostgreSQL Licence
+#
+##########################################################################
+
+""" Implements Column Node for foreign table """
+import pgadmin.browser.server_groups.servers.databases as database
+from flask_babel import gettext
+from pgadmin.browser.collection import CollectionNodeModule
+
+from pgadmin.browser.server_groups.servers.databases.schemas.tables.columns \
+    import ColumnsView
+
+
+class ForeignTableColumnsModule(CollectionNodeModule):
+    """
+     class ColumnsModule(CollectionNodeModule)
+
+        A module class for Column node derived from CollectionNodeModule.
+
+    Methods:
+    -------
+    * __init__(*args, **kwargs)
+      - Method is used to initialize the Column 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 = 'foreign_table_column'
+    _COLLECTION_LABEL = gettext("Columns")
+
+    def __init__(self, *args, **kwargs):
+        """
+        Method is used to initialize the ColumnModule and it's base module.
+
+        Args:
+            *args:
+            **kwargs:
+        """
+        self.min_ver = None
+        self.max_ver = None
+        super().__init__(*args, **kwargs)
+
+    def get_nodes(self, gid, sid, did, scid, foid, **kwargs):
+        """
+        Generate the collection node
+        """
+        if self.has_nodes(
+                sid, did, scid=scid, tid=foid,
+                base_template_path=ForeignTableColumnsView.BASE_TEMPLATE_PATH):
+            yield self.generate_browser_collection_node(foid)
+
+    @property
+    def script_load(self):
+        """
+        Load the module script for server, when any of the server-group node is
+        initialized.
+        """
+        return database.DatabaseModule.node_type
+
+    @property
+    def node_inode(self):
+        """
+        Load the module node as a leaf node
+        """
+        return False
+
+    @property
+    def module_use_template_javascript(self):
+        """
+        Returns whether Jinja2 template is used for generating the javascript
+        module.
+        """
+        return False
+
+
+foreign_table_column_blueprint = ForeignTableColumnsModule(__name__)
+
+
+class ForeignTableColumnsView(ColumnsView):
+    node_type = foreign_table_column_blueprint.node_type
+    node_label = "Column"
+
+
+ForeignTableColumnsView.register_node_view(foreign_table_column_blueprint)

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/foreign_table_columns/static/img/coll-foreign_table_column.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><defs><style>.cls-1{fill:#e1fff9;}.cls-2{fill:none;stroke:#aecec8;stroke-linejoin:round;stroke-width:0.75px;}.cls-3{fill:#16a085;}</style></defs><title>coll-column</title><g id="_2" data-name="2"><rect class="cls-1" x="4.15" y="1.95" width="5.5" height="9.9" rx="1" ry="1"/><line class="cls-2" x1="4.7" y1="6.9" x2="9.1" y2="6.9"/><line class="cls-2" x1="4.7" y1="9.1" x2="9.1" y2="9.1"/><path class="cls-3" d="M4.9,5.18l4,0v5.55a.35.35,0,0,1-.35.35H5.25a.35.35,0,0,1-.35-.35V5.18m-.75-.75v6.32a1.1,1.1,0,0,0,1.1,1.1h3.3a1.1,1.1,0,0,0,1.1-1.1V4.46l-5.5,0Z"/><path class="cls-3" d="M8.55,2.7A.35.35,0,0,1,8.9,3V4.5h-4V3a.35.35,0,0,1,.35-.35h3.3m0-.75H5.25A1.1,1.1,0,0,0,4.15,3v2.2h5.5V3A1.1,1.1,0,0,0,8.55,2Z"/><rect class="cls-1" x="6.35" y="4.15" width="5.5" height="9.9" rx="1" ry="1"/><line class="cls-2" x1="6.9" y1="9.1" x2="11.3" y2="9.1"/><line class="cls-2" x1="6.9" y1="11.3" x2="11.3" y2="11.3"/><path class="cls-3" d="M7.1,7.38l4,0V13a.35.35,0,0,1-.35.35H7.45A.35.35,0,0,1,7.1,13V7.38m-.75-.75V13A1.1,1.1,0,0,0,7.45,14h3.3a1.1,1.1,0,0,0,1.1-1.1V6.66l-5.5,0Z"/><path class="cls-3" d="M10.75,4.9a.35.35,0,0,1,.35.35V6.7h-4V5.25a.35.35,0,0,1,.35-.35h3.3m0-.75H7.45a1.1,1.1,0,0,0-1.1,1.1v2.2h5.5V5.25a1.1,1.1,0,0,0-1.1-1.1Z"/></g></svg>

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/foreign_table_columns/static/img/foreign_table_column.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" width="20" height="20"><defs><style>.cls-1{fill:#e1fff9;}.cls-2{fill:none;stroke:#aecec8;stroke-linejoin:round;stroke-width:0.75px;}.cls-3{fill:#16a085;}</style></defs><title>column</title><g id="_2" data-name="2"><rect class="cls-1" x="5.3" y="2.15" width="5.4" height="11.7" rx="1" ry="1"/><line class="cls-2" x1="5.75" y1="8" x2="10.25" y2="8"/><line class="cls-2" x1="5.75" y1="10.7" x2="10.25" y2="10.7"/><path class="cls-3" d="M6,5.83l3.9,0V13a.15.15,0,0,1-.15.15H6.2A.15.15,0,0,1,6,13V5.83M5.3,5.08V13a.9.9,0,0,0,.9.9H9.8a.9.9,0,0,0,.9-.9V5.1l-5.4,0Z"/><path class="cls-3" d="M9.8,2.9A.15.15,0,0,1,10,3V5H6V3A.15.15,0,0,1,6.2,2.9H9.8m0-.75H6.2a.9.9,0,0,0-.9.9v2.7h5.4V3a.9.9,0,0,0-.9-.9Z"/></g></svg>

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/foreign_table_columns/static/js/foreign_table_column.js

@@ -0,0 +1,70 @@
+/////////////////////////////////////////////////////////////
+//
+// pgAdmin 4 - PostgreSQL Tools
+//
+// Copyright (C) 2013 - 2023, The pgAdmin Development Team
+// This software is released under the PostgreSQL Licence
+//
+//////////////////////////////////////////////////////////////
+import { getNodeColumnSchema } from '../../../static/js/foreign_table.ui';
+
+define('pgadmin.node.foreign_table_column', [
+  'sources/gettext', 'sources/url_for', 'pgadmin.browser',
+  'pgadmin.node.schema.dir/schema_child_tree_node', 'pgadmin.browser.collection',
+], function(
+  gettext, url_for, pgBrowser
+) {
+
+  if (!pgBrowser.Nodes['coll-foreign_table_column']) {
+    pgBrowser.Nodes['coll-foreign_table_column'] =
+      pgBrowser.Collection.extend({
+        node: 'foreign_table_column',
+        label: gettext('Columns'),
+        type: 'coll-foreign_table_column',
+        columns: ['name', 'cltype', 'description']
+      });
+  }
+
+  if (!pgBrowser.Nodes['foreign_table_column']) {
+    pgBrowser.Nodes['foreign_table_column'] = pgBrowser.Node.extend({
+      // Foreign table is added in parent_type to support triggers on
+      // foreign table where we need column information.
+      parent_type: ['foreign_table'],
+      collection_type: ['coll-foreign_table'],
+      type: 'foreign_table_column',
+      label: gettext('Column'),
+      hasSQL:  true,
+      sqlAlterHelp: 'sql-altertable.html',
+      sqlCreateHelp: 'sql-altertable.html',
+      dialogHelp: url_for('help.static', {'filename': 'column_dialog.html'}),
+      canDrop: true,
+      canDropCascade: false,
+      hasDepends: true,
+      hasStatistics: true,
+      Init: function() {
+        /* Avoid multiple registration of menus */
+        if (this.initialized)
+          return;
+
+        this.initialized = true;
+        pgBrowser.add_menus([{
+          name: 'create_column_on_coll', node: 'coll-foreign_table_column', module: this,
+          applies: ['object', 'context'], callback: 'show_obj_properties',
+          category: 'create', priority: 4, label: gettext('Column...'),
+          data: {action: 'create'}, enable: 'canCreate',
+        },{
+          name: 'create_column_onTable', node: 'foreign_table', module: this,
+          applies: ['object', 'context'], callback: 'show_obj_properties',
+          category: 'create', priority: 4, label: gettext('Column...'),
+          data: {action: 'create'}, enable: 'canCreate',
+        },
+        ]);
+      },
+      getSchema: function(treeNodeInfo, itemNodeData) {
+        return getNodeColumnSchema(treeNodeInfo, itemNodeData, pgBrowser);
+      },
+    });
+  }
+
+  return pgBrowser.Nodes['foreign_table_column'];
+});

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/foreign_table_columns/tests/12_plus/alter_column_timestamp_with_default_value_using_function.msql

@@ -0,0 +1,8 @@
+ALTER FOREIGN TABLE public."foreign_table_2_$%{}[]()&*^!@""'`\/#"
+    ALTER COLUMN "col_3_$%{}[]()&*^!@""'`\/#" TYPE time(10) with time zone ;
+
+ALTER FOREIGN TABLE IF EXISTS public."foreign_table_2_$%{}[]()&*^!@""'`\/#"
+    ALTER COLUMN "col_3_$%{}[]()&*^!@""'`\/#" DROP NOT NULL;
+
+COMMENT ON COLUMN public."foreign_table_2_$%{}[]()&*^!@""'`\/#"."col_3_$%{}[]()&*^!@""'`\/#"
+    IS 'test comment modification';

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/foreign_table_columns/tests/12_plus/alter_column_timestamp_with_default_value_using_function.sql

@@ -0,0 +1,9 @@
+-- Column: public."foreign_table_2_$%{}[]()&*^!@""'`\/#"."col_3_$%{}[]()&*^!@""'`\/#"
+
+-- ALTER FOREIGN TABLE IF EXISTS public."foreign_table_2_$%{}[]()&*^!@""'`\/#" DROP COLUMN IF EXISTS "col_3_$%{}[]()&*^!@""'`\/#";
+
+ALTER FOREIGN TABLE IF EXISTS public."foreign_table_2_$%{}[]()&*^!@""'`\/#"
+    ADD COLUMN "col_3_$%{}[]()&*^!@""'`\/#" time(6) with time zone DEFAULT now();
+
+COMMENT ON COLUMN public."foreign_table_2_$%{}[]()&*^!@""'`\/#"."col_3_$%{}[]()&*^!@""'`\/#"
+    IS 'test comment modification';

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/foreign_table_columns/tests/12_plus/alter_column_with_integer_generated_always_column_option_variables.msql

@@ -0,0 +1,5 @@
+ALTER FOREIGN TABLE IF EXISTS public."foreign_table_2_$%{}[]()&*^!@""'`\/#"
+    ALTER COLUMN "col_4_$%{}[]()&*^!@""'`\/#" OPTIONS (SET column_name 'test_options_update');
+ALTER FOREIGN TABLE IF EXISTS public."foreign_table_2_$%{}[]()&*^!@""'`\/#"
+    ALTER COLUMN "col_4_$%{}[]()&*^!@""'`\/#"
+    SET (n_distinct=111);

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/foreign_table_columns/tests/12_plus/alter_column_with_integer_generated_always_column_option_variables.sql

@@ -0,0 +1,13 @@
+-- Column: public."foreign_table_2_$%{}[]()&*^!@""'`\/#"."col_4_$%{}[]()&*^!@""'`\/#"
+
+-- ALTER FOREIGN TABLE IF EXISTS public."foreign_table_2_$%{}[]()&*^!@""'`\/#" DROP COLUMN IF EXISTS "col_4_$%{}[]()&*^!@""'`\/#";
+
+ALTER FOREIGN TABLE IF EXISTS public."foreign_table_2_$%{}[]()&*^!@""'`\/#"
+    ADD COLUMN "col_4_$%{}[]()&*^!@""'`\/#" bigint OPTIONS (column_name 'test_options_update') NOT NULL GENERATED ALWAYS AS ((1000 + 1)) STORED;
+
+COMMENT ON COLUMN public."foreign_table_2_$%{}[]()&*^!@""'`\/#"."col_4_$%{}[]()&*^!@""'`\/#"
+    IS 'test comment';
+
+ALTER FOREIGN TABLE IF EXISTS public."foreign_table_2_$%{}[]()&*^!@""'`\/#"
+    ALTER COLUMN "col_4_$%{}[]()&*^!@""'`\/#"
+    SET (n_distinct=111);

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/foreign_table_columns/tests/12_plus/create_column_timestamp_with_default_value_using_function.msql

@@ -0,0 +1,5 @@
+ALTER FOREIGN TABLE IF EXISTS public."foreign_table_2_$%{}[]()&*^!@""'`\/#"
+    ADD COLUMN "col_3_$%{}[]()&*^!@""'`\/#" time with time zone NOT NULL DEFAULT now();
+
+COMMENT ON COLUMN public."foreign_table_2_$%{}[]()&*^!@""'`\/#"."col_3_$%{}[]()&*^!@""'`\/#"
+    IS 'test comment';

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/foreign_table_columns/tests/12_plus/create_column_timestamp_with_default_value_using_function.sql

@@ -0,0 +1,9 @@
+-- Column: public."foreign_table_2_$%{}[]()&*^!@""'`\/#"."col_3_$%{}[]()&*^!@""'`\/#"
+
+-- ALTER FOREIGN TABLE IF EXISTS public."foreign_table_2_$%{}[]()&*^!@""'`\/#" DROP COLUMN IF EXISTS "col_3_$%{}[]()&*^!@""'`\/#";
+
+ALTER FOREIGN TABLE IF EXISTS public."foreign_table_2_$%{}[]()&*^!@""'`\/#"
+    ADD COLUMN "col_3_$%{}[]()&*^!@""'`\/#" time with time zone NOT NULL DEFAULT now();
+
+COMMENT ON COLUMN public."foreign_table_2_$%{}[]()&*^!@""'`\/#"."col_3_$%{}[]()&*^!@""'`\/#"
+    IS 'test comment';

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/foreign_table_columns/tests/12_plus/create_column_with_integer_generated_always_column_option_variables.msql

@@ -0,0 +1,9 @@
+ALTER FOREIGN TABLE IF EXISTS public."foreign_table_2_$%{}[]()&*^!@""'`\/#"
+    ADD COLUMN "col_4_$%{}[]()&*^!@""'`\/#" bigint OPTIONS (column_name 'test_options') NOT NULL GENERATED ALWAYS AS (1000+1) STORED;
+
+COMMENT ON COLUMN public."foreign_table_2_$%{}[]()&*^!@""'`\/#"."col_4_$%{}[]()&*^!@""'`\/#"
+    IS 'test comment';
+
+ALTER FOREIGN TABLE IF EXISTS public."foreign_table_2_$%{}[]()&*^!@""'`\/#"
+    ALTER COLUMN "col_4_$%{}[]()&*^!@""'`\/#"
+    SET (n_distinct=1);

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/foreign_table_columns/tests/12_plus/create_column_with_integer_generated_always_column_option_variables.sql

@@ -0,0 +1,13 @@
+-- Column: public."foreign_table_2_$%{}[]()&*^!@""'`\/#"."col_4_$%{}[]()&*^!@""'`\/#"
+
+-- ALTER FOREIGN TABLE IF EXISTS public."foreign_table_2_$%{}[]()&*^!@""'`\/#" DROP COLUMN IF EXISTS "col_4_$%{}[]()&*^!@""'`\/#";
+
+ALTER FOREIGN TABLE IF EXISTS public."foreign_table_2_$%{}[]()&*^!@""'`\/#"
+    ADD COLUMN "col_4_$%{}[]()&*^!@""'`\/#" bigint OPTIONS (column_name 'test_options') NOT NULL GENERATED ALWAYS AS ((1000 + 1)) STORED;
+
+COMMENT ON COLUMN public."foreign_table_2_$%{}[]()&*^!@""'`\/#"."col_4_$%{}[]()&*^!@""'`\/#"
+    IS 'test comment';
+
+ALTER FOREIGN TABLE IF EXISTS public."foreign_table_2_$%{}[]()&*^!@""'`\/#"
+    ALTER COLUMN "col_4_$%{}[]()&*^!@""'`\/#"
+    SET (n_distinct=1);

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/foreign_table_columns/tests/12_plus/test.json

@@ -0,0 +1,213 @@
+{
+  "scenarios": [
+    {
+      "type": "create",
+      "name": "Create FDW for foreign table",
+      "endpoint": "NODE-foreign_data_wrapper.obj",
+      "sql_endpoint": "NODE-foreign_data_wrapper.sql_id",
+      "data": {
+        "name": "test_fdw_for_foreign_table_columns",
+        "fdwacl": [],
+        "fdwoptions": []
+      },
+      "store_object_id": "True"
+    },
+    {
+      "type": "create",
+      "name": "Create foreign server for foreign table",
+      "endpoint": "NODE-foreign_server.obj",
+      "sql_endpoint": "NODE-foreign_server.sql_id",
+      "data": {
+        "name":"test_fs_for_foreign_table_column"
+      },
+      "store_object_id": "True"
+    },
+    {
+      "type": "create",
+      "name": "Create Foreign Table for testing column node.",
+      "endpoint": "NODE-foreign_table.obj",
+      "sql_endpoint": "NODE-foreign_table.sql_id",
+      "data": {
+        "name": "foreign_table_2_$%{}[]()&*^!@\"'`\\/#",
+        "columns": [],
+        "schema": "public",
+        "basensp": "public",
+        "ftsrvname": "test_fs_for_foreign_table_column",
+        "owner": "postgres",
+        "ftoptions": [],
+        "inherits": [],
+        "relacl": [],
+        "seclabels": []
+      },
+      "store_object_id": "True"
+    },
+    {
+      "type": "create",
+      "name": "Create FT Column (Integer/Numeric type)",
+      "endpoint": "NODE-foreign_table_column.obj",
+      "sql_endpoint": "NODE-foreign_table_column.sql_id",
+      "msql_endpoint": "NODE-foreign_table_column.msql",
+      "data": {
+        "name": "col_1_$%{}[]()&*^!@\"'`\\/#",
+        "description": "Comment for create",
+        "cltype": "numeric",
+        "attlen":"10",
+        "attprecision":"5",
+        "colconstype":"n",
+        "attnotnull": true,
+        "attoptions": [],
+        "seclabels": [],
+        "defval": "1"
+      },
+      "expected_sql_file": "create_column_numeric.sql",
+      "expected_msql_file": "create_column_numeric.msql"
+    },
+    {
+      "type": "alter",
+      "name": "Alter FT Column (Integer/Numeric type)",
+      "endpoint": "NODE-foreign_table_column.obj_id",
+      "sql_endpoint": "NODE-foreign_table_column.sql_id",
+      "msql_endpoint": "NODE-foreign_table_column.msql_id",
+      "data": {
+        "attnum": 1,
+        "name": "new_col_1_$%{}[]()&*^!@\"'`\\/#",
+        "description": "Comment for alter",
+        "cltype": "real",
+        "coloptions":{"added":[{"option":"column_name","value":"test"}]}
+      },
+      "expected_sql_file": "alter_column_numeric.sql",
+      "expected_msql_file": "alter_column_numeric.msql"
+    },
+    {
+      "type": "delete",
+      "name": "Drop FT Column (Integer/Numeric type)",
+      "endpoint": "NODE-foreign_table_column.obj_id",
+      "sql_endpoint": "NODE-foreign_table_column.sql_id",
+      "data": {
+        "name": "new_col_1_$%{}[]()&*^!@\"'`\\/#"
+      }
+    },
+    {
+      "type": "create",
+      "name": "Create FT Column with text & default value",
+      "endpoint": "NODE-foreign_table_column.obj",
+      "sql_endpoint": "NODE-foreign_table_column.sql_id",
+      "msql_endpoint": "NODE-foreign_table_column.msql",
+      "data": {
+        "name": "col_2_$%{}[]()&*^!@\"'`\\/#",
+        "cltype": "text",
+        "description": "test comment",
+        "attnotnull": true,
+        "colconstype": "n",
+        "defval": "'xyz'"
+      },
+      "expected_sql_file": "create_column_text_with_default_value.sql",
+      "expected_msql_file": "create_column_text_with_default_value.msql"
+    },
+    {
+      "type": "alter",
+      "name": "Alter FT Column with text & update default value",
+      "endpoint": "NODE-foreign_table_column.obj_id",
+      "sql_endpoint": "NODE-foreign_table_column.sql_id",
+      "msql_endpoint": "NODE-foreign_table_column.msql_id",
+      "data": {
+        "attnum": 2,
+        "defval": "'changed default value'"
+      },
+      "expected_sql_file": "alter_column_text_with_default_value.sql",
+      "expected_msql_file": "alter_column_text_with_default_value.msql"
+    },
+    {
+      "type": "delete",
+      "name": "Drop FT column with text & update default value",
+      "endpoint": "NODE-foreign_table_column.obj_id",
+      "sql_endpoint": "NODE-foreign_table_column.sql_id",
+      "data": {
+        "name": "col_2_$%{}[]()&*^!@\"'`\\/#"
+      }
+    },
+    {
+      "type": "create",
+      "name": "Create FT Column with time with time zone & default value using function",
+      "endpoint": "NODE-foreign_table_column.obj",
+      "sql_endpoint": "NODE-foreign_table_column.sql_id",
+      "msql_endpoint": "NODE-foreign_table_column.msql",
+      "data": {
+        "name": "col_3_$%{}[]()&*^!@\"'`\\/#",
+        "cltype": "time with time zone",
+        "attacl": [],
+        "description": "test comment",
+        "attnotnull": true,
+        "colconstype": "n",
+        "defval": "now()"
+      },
+      "expected_sql_file": "create_column_timestamp_with_default_value_using_function.sql",
+      "expected_msql_file": "create_column_timestamp_with_default_value_using_function.msql"
+    },
+    {
+      "type": "alter",
+      "name": "Alter FT Column with time with time zone & update length",
+      "endpoint": "NODE-foreign_table_column.obj_id",
+      "sql_endpoint": "NODE-foreign_table_column.sql_id",
+      "msql_endpoint": "NODE-foreign_table_column.msql_id",
+      "data": {
+        "attlen": "10",
+        "attnotnull": false,
+        "attnum":3,
+        "description": "test comment modification"
+      },
+      "expected_sql_file": "alter_column_timestamp_with_default_value_using_function.sql",
+      "expected_msql_file": "alter_column_timestamp_with_default_value_using_function.msql"
+    },
+    {
+      "type": "delete",
+      "name": "Drop FT Column with time with time zone",
+      "endpoint": "NODE-foreign_table_column.obj_id",
+      "sql_endpoint": "NODE-foreign_table_column.sql_id",
+      "data": {
+        "name": "col_3_$%{}[]()&*^!@\"'`\\/"
+      }
+    },
+    {
+      "type": "create",
+      "name": "Create FT Column with integer & generated always with expression, column option, variables",
+      "endpoint": "NODE-foreign_table_column.obj",
+      "sql_endpoint": "NODE-foreign_table_column.sql_id",
+      "msql_endpoint": "NODE-foreign_table_column.msql",
+      "data": {"name":"col_4_$%{}[]()&*^!@\"'`\\/#",
+        "description":"test comment",
+        "cltype":"bigint",
+        "attnotnull":true,
+        "coloptions":[{"option":"column_name","value":"test_options"}],
+        "colconstype":"g",
+        "is_tlength":false,
+        "is_precision":false,
+        "genexpr":"1000+1",
+        "attoptions":[{"name":"n_distinct","value":"1"}]},
+      "expected_sql_file": "create_column_with_integer_generated_always_column_option_variables.sql",
+      "expected_msql_file": "create_column_with_integer_generated_always_column_option_variables.msql"
+    },
+    {
+      "type": "alter",
+      "name": "Alter FT Column with integer & generated always with expression, column option, variables",
+      "endpoint": "NODE-foreign_table_column.obj_id",
+      "sql_endpoint": "NODE-foreign_table_column.sql_id",
+      "msql_endpoint": "NODE-foreign_table_column.msql_id",
+      "data":{
+        "attoptions":{
+          "changed":[{"name":"n_distinct","value":"111"}]},
+        "coloptions":{"changed":[{"option":"column_name","value":"test_options_update"}]},
+        "attnum":4},
+      "expected_sql_file": "alter_column_with_integer_generated_always_column_option_variables.sql",
+      "expected_msql_file": "alter_column_with_integer_generated_always_column_option_variables.msql"
+    },
+    {
+      "type": "delete",
+      "name": "Drop FT Column with time with time zone",
+      "endpoint": "NODE-foreign_table_column.obj_id",
+      "sql_endpoint": "NODE-foreign_table_columnn.sql_id",
+      "data": {
+        "name":"col_4_$%{}[]()&*^!@\"'`\\/#"
+      }
+    }
+  ]}

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/foreign_table_columns/tests/__init__.py

@@ -0,0 +1,16 @@
+##########################################################################
+#
+# pgAdmin 4 - PostgreSQL Tools
+#
+# Copyright (C) 2013 - 2023, The pgAdmin Development Team
+# This software is released under the PostgreSQL Licence
+#
+##########################################################################
+
+from pgadmin.utils.route import BaseTestGenerator
+
+
+class ForeignTableGeneratorTestCase(BaseTestGenerator):
+
+    def runTest(self):
+        return []

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/foreign_table_columns/tests/column_test_data.json

@@ -0,0 +1,154 @@
+{
+  "column_create": [
+    {
+      "name": "Create: Add FT column with valid data",
+      "is_positive_test": true,
+      "inventory_data": {},
+      "test_data": {
+        "name": "test_ft_column_add_",
+        "description": "Comment for create",
+        "cltype": "numeric",
+        "attlen":"10",
+        "attprecision":"5",
+        "coloptions":[],
+        "colconstype":"n",
+        "attnotnull": true,
+        "attoptions": [],
+        "seclabels": [],
+        "defval": "1"
+      },
+      "mocking_required": false,
+      "mock_data": {},
+      "expected_data": {
+        "status_code": 200,
+        "error_msg": null,
+        "test_result_data": {}
+      }
+    },
+    {
+      "name": "Create: Add FT column with valid data while server down",
+      "is_positive_test": false,
+      "inventory_data": {},
+      "test_data": {
+        "name": "test_column_add_",
+        "cltype": "\"char\"",
+        "attacl": [],
+        "is_primary_key": false,
+        "attnotnull": false,
+        "attlen": null,
+        "attprecision": null,
+        "attoptions": [],
+        "seclabels": [],
+        "description": {
+          "comment": "jsoncomment"
+        }
+      },
+      "mocking_required": true,
+      "mock_data": {
+        "function_name": "pgadmin.utils.driver.psycopg3.connection.Connection.execute_scalar",
+        "return_value": "[(False, 'Mocked Internal Server Error'),(True,True)]"
+      },
+      "expected_data": {
+        "status_code": 500,
+        "error_msg": "Mocked Internal Server Error",
+        "test_result_data": {}
+      }
+    }
+  ],
+  "column_delete": [
+    {
+      "name": "Delete: Existing FT column",
+      "is_positive_test": true,
+      "inventory_data": {},
+      "test_data": {},
+      "mocking_required": false,
+      "mock_data": {},
+      "expected_data": {
+        "status_code": 200,
+        "error_msg": null,
+        "test_result_data": {}
+      },
+      "is_list": false
+    },
+    {
+      "name": "Delete: Multiple existing FT column",
+      "is_positive_test": true,
+      "inventory_data": {},
+      "test_data": {},
+      "mocking_required": false,
+      "mock_data": {},
+      "expected_data": {
+        "status_code": 200,
+        "error_msg": null,
+        "test_result_data": {}
+      },
+      "is_list": true
+    },
+    {
+      "name": "Delete: Non-existing FT column",
+      "is_positive_test": false,
+      "inventory_data": {},
+      "test_data": {
+        "column_id": 9999999
+      },
+      "mocking_required": false,
+      "mock_data": {},
+      "expected_data": {
+        "status_code": 200,
+        "error_msg": "Error: Object not found.",
+        "test_result_data": {}
+      },
+      "is_list": false
+    },
+    {
+      "name": "Delete: Existing FT column while server down",
+      "is_positive_test": false,
+      "inventory_data": {},
+      "test_data": {},
+      "mocking_required": true,
+      "mock_data": {
+        "function_name": "pgadmin.utils.driver.psycopg3.connection.Connection.execute_dict",
+        "return_value": "[(False,'Mocked Internal Server Error')]"
+      },
+      "expected_data": {
+        "status_code": 500,
+        "error_msg": "Mocked Internal Server Error",
+        "test_result_data": {}
+      },
+      "is_list": false
+    }
+  ],
+  "column_get": [
+    {
+      "name": "Get details: For existing FT column",
+      "is_positive_test": true,
+      "inventory_data": {},
+      "test_data": {},
+      "mocking_required": false,
+      "mock_data": {},
+      "expected_data": {
+        "status_code": 200,
+        "error_msg": null,
+        "test_result_data": {}
+      },
+      "is_list": false
+    },
+    {
+      "name": "Get details: For existing FT column while server down",
+      "is_positive_test": false,
+      "inventory_data": {},
+      "test_data": {},
+      "mocking_required": true,
+      "mock_data": {
+        "function_name": "pgadmin.utils.driver.psycopg3.connection.Connection.execute_dict",
+        "return_value": "[(False,'Mocked Internal Server Error')]"
+      },
+      "expected_data": {
+        "status_code": 500,
+        "error_msg": "Mocked Internal Server Error",
+        "test_result_data": {}
+      },
+      "is_list": false
+    }
+  ]
+}

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/foreign_table_columns/tests/default/alter_column_numeric.msql

@@ -0,0 +1,10 @@
+ALTER FOREIGN TABLE IF EXISTS public."foreign_table_2_$%{}[]()&*^!@""'`\/#"
+    RENAME "col_1_$%{}[]()&*^!@""'`\/#" TO "new_col_1_$%{}[]()&*^!@""'`\/#";
+
+ALTER FOREIGN TABLE IF EXISTS public."foreign_table_2_$%{}[]()&*^!@""'`\/#"
+    ALTER COLUMN "new_col_1_$%{}[]()&*^!@""'`\/#" OPTIONS (ADD column_name 'test');
+ALTER FOREIGN TABLE public."foreign_table_2_$%{}[]()&*^!@""'`\/#"
+    ALTER COLUMN "new_col_1_$%{}[]()&*^!@""'`\/#" TYPE real;
+
+COMMENT ON COLUMN public."foreign_table_2_$%{}[]()&*^!@""'`\/#"."new_col_1_$%{}[]()&*^!@""'`\/#"
+    IS 'Comment for alter';

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/foreign_table_columns/tests/default/alter_column_numeric.sql

@@ -0,0 +1,9 @@
+-- Column: public."foreign_table_2_$%{}[]()&*^!@""'`\/#"."new_col_1_$%{}[]()&*^!@""'`\/#"
+
+-- ALTER FOREIGN TABLE IF EXISTS public."foreign_table_2_$%{}[]()&*^!@""'`\/#" DROP COLUMN IF EXISTS "new_col_1_$%{}[]()&*^!@""'`\/#";
+
+ALTER FOREIGN TABLE IF EXISTS public."foreign_table_2_$%{}[]()&*^!@""'`\/#"
+    ADD COLUMN "new_col_1_$%{}[]()&*^!@""'`\/#" real OPTIONS (column_name 'test') NOT NULL DEFAULT 1;
+
+COMMENT ON COLUMN public."foreign_table_2_$%{}[]()&*^!@""'`\/#"."new_col_1_$%{}[]()&*^!@""'`\/#"
+    IS 'Comment for alter';

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/foreign_table_columns/tests/default/alter_column_text_with_default_value.msql

@@ -0,0 +1,2 @@
+ALTER FOREIGN TABLE IF EXISTS public."foreign_table_2_$%{}[]()&*^!@""'`\/#"
+    ALTER COLUMN "col_2_$%{}[]()&*^!@""'`\/#" SET DEFAULT 'changed default value';

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/foreign_table_columns/tests/default/alter_column_text_with_default_value.sql

@@ -0,0 +1,9 @@
+-- Column: public."foreign_table_2_$%{}[]()&*^!@""'`\/#"."col_2_$%{}[]()&*^!@""'`\/#"
+
+-- ALTER FOREIGN TABLE IF EXISTS public."foreign_table_2_$%{}[]()&*^!@""'`\/#" DROP COLUMN IF EXISTS "col_2_$%{}[]()&*^!@""'`\/#";
+
+ALTER FOREIGN TABLE IF EXISTS public."foreign_table_2_$%{}[]()&*^!@""'`\/#"
+    ADD COLUMN "col_2_$%{}[]()&*^!@""'`\/#" text COLLATE pg_catalog."default" NOT NULL DEFAULT 'changed default value'::text;
+
+COMMENT ON COLUMN public."foreign_table_2_$%{}[]()&*^!@""'`\/#"."col_2_$%{}[]()&*^!@""'`\/#"
+    IS 'test comment';

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/foreign_table_columns/tests/default/create_column_numeric.msql

@@ -0,0 +1,5 @@
+ALTER FOREIGN TABLE IF EXISTS public."foreign_table_2_$%{}[]()&*^!@""'`\/#"
+    ADD COLUMN "col_1_$%{}[]()&*^!@""'`\/#" numeric(10, 5) NOT NULL DEFAULT 1;
+
+COMMENT ON COLUMN public."foreign_table_2_$%{}[]()&*^!@""'`\/#"."col_1_$%{}[]()&*^!@""'`\/#"
+    IS 'Comment for create';

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/foreign_table_columns/tests/default/create_column_numeric.sql

@@ -0,0 +1,9 @@
+-- Column: public."foreign_table_2_$%{}[]()&*^!@""'`\/#"."col_1_$%{}[]()&*^!@""'`\/#"
+
+-- ALTER FOREIGN TABLE IF EXISTS public."foreign_table_2_$%{}[]()&*^!@""'`\/#" DROP COLUMN IF EXISTS "col_1_$%{}[]()&*^!@""'`\/#";
+
+ALTER FOREIGN TABLE IF EXISTS public."foreign_table_2_$%{}[]()&*^!@""'`\/#"
+    ADD COLUMN "col_1_$%{}[]()&*^!@""'`\/#" numeric(10,5) NOT NULL DEFAULT 1;
+
+COMMENT ON COLUMN public."foreign_table_2_$%{}[]()&*^!@""'`\/#"."col_1_$%{}[]()&*^!@""'`\/#"
+    IS 'Comment for create';

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/foreign_table_columns/tests/default/create_column_text_with_default_value.msql

@@ -0,0 +1,5 @@
+ALTER FOREIGN TABLE IF EXISTS public."foreign_table_2_$%{}[]()&*^!@""'`\/#"
+    ADD COLUMN "col_2_$%{}[]()&*^!@""'`\/#" text NOT NULL DEFAULT 'xyz';
+
+COMMENT ON COLUMN public."foreign_table_2_$%{}[]()&*^!@""'`\/#"."col_2_$%{}[]()&*^!@""'`\/#"
+    IS 'test comment';

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/foreign_table_columns/tests/default/create_column_text_with_default_value.sql

@@ -0,0 +1,9 @@
+-- Column: public."foreign_table_2_$%{}[]()&*^!@""'`\/#"."col_2_$%{}[]()&*^!@""'`\/#"
+
+-- ALTER FOREIGN TABLE IF EXISTS public."foreign_table_2_$%{}[]()&*^!@""'`\/#" DROP COLUMN IF EXISTS "col_2_$%{}[]()&*^!@""'`\/#";
+
+ALTER FOREIGN TABLE IF EXISTS public."foreign_table_2_$%{}[]()&*^!@""'`\/#"
+    ADD COLUMN "col_2_$%{}[]()&*^!@""'`\/#" text COLLATE pg_catalog."default" NOT NULL DEFAULT 'xyz'::text;
+
+COMMENT ON COLUMN public."foreign_table_2_$%{}[]()&*^!@""'`\/#"."col_2_$%{}[]()&*^!@""'`\/#"
+    IS 'test comment';

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/foreign_table_columns/tests/default/test.json

@@ -0,0 +1,130 @@
+{
+  "scenarios": [
+    {
+      "type": "create",
+      "name": "Create FDW for foreign table",
+      "endpoint": "NODE-foreign_data_wrapper.obj",
+      "sql_endpoint": "NODE-foreign_data_wrapper.sql_id",
+      "data": {
+        "name": "test_fdw_for_foreign_table_columns",
+        "fdwacl": [],
+        "fdwoptions": []
+      },
+      "store_object_id": "True"
+    },
+    {
+      "type": "create",
+      "name": "Create foreign server for foreign table",
+      "endpoint": "NODE-foreign_server.obj",
+      "sql_endpoint": "NODE-foreign_server.sql_id",
+      "data": {
+        "name":"test_fs_for_foreign_table_column"
+      },
+      "store_object_id": "True"
+    },
+    {
+      "type": "create",
+      "name": "Create Foreign Table for testing column node.",
+      "endpoint": "NODE-foreign_table.obj",
+      "sql_endpoint": "NODE-foreign_table.sql_id",
+      "data": {
+        "name": "foreign_table_2_$%{}[]()&*^!@\"'`\\/#",
+        "columns": [],
+        "schema": "public",
+        "basensp": "public",
+        "ftsrvname": "test_fs_for_foreign_table_column",
+        "owner": "postgres",
+        "ftoptions": [],
+        "inherits": [],
+        "relacl": [],
+        "seclabels": []
+      },
+      "store_object_id": "True"
+    },
+    {
+      "type": "create",
+      "name": "Create FT Column (Integer/Numeric type)",
+      "endpoint": "NODE-foreign_table_column.obj",
+      "sql_endpoint": "NODE-foreign_table_column.sql_id",
+      "msql_endpoint": "NODE-foreign_table_column.msql",
+      "data": {
+        "name": "col_1_$%{}[]()&*^!@\"'`\\/#",
+        "description": "Comment for create",
+        "cltype": "numeric",
+        "attlen":"10",
+        "attprecision":"5",
+        "coloptions":[],
+        "colconstype":"n",
+        "attnotnull": true,
+        "attoptions": [],
+        "seclabels": [],
+        "defval": "1"
+      },
+      "expected_sql_file": "create_column_numeric.sql",
+      "expected_msql_file": "create_column_numeric.msql"
+    },
+    {
+      "type": "alter",
+      "name": "Alter FT Column (Integer/Numeric type)",
+      "endpoint": "NODE-foreign_table_column.obj_id",
+      "sql_endpoint": "NODE-foreign_table_column.sql_id",
+      "msql_endpoint": "NODE-foreign_table_column.msql_id",
+      "data": {
+        "attnum": 1,
+        "name": "new_col_1_$%{}[]()&*^!@\"'`\\/#",
+        "description": "Comment for alter",
+        "cltype": "real",
+        "coloptions":{"added":[{"option":"column_name","value":"test"}]}
+      },
+      "expected_sql_file": "alter_column_numeric.sql",
+      "expected_msql_file": "alter_column_numeric.msql"
+    },
+    {
+      "type": "delete",
+      "name": "Drop FT Column (Integer/Numeric type)",
+      "endpoint": "NODE-foreign_table_column.obj_id",
+      "sql_endpoint": "NODE-foreign_table_column.sql_id",
+      "data": {
+        "name": "new_col_1_$%{}[]()&*^!@\"'`\\/#"
+      }
+    },
+    {
+      "type": "create",
+      "name": "Create FT Column with text & default value",
+      "endpoint": "NODE-foreign_table_column.obj",
+      "sql_endpoint": "NODE-foreign_table_column.sql_id",
+      "msql_endpoint": "NODE-foreign_table_column.msql",
+      "data": {
+        "name": "col_2_$%{}[]()&*^!@\"'`\\/#",
+        "cltype": "text",
+        "description": "test comment",
+        "attnotnull": true,
+        "colconstype": "n",
+        "defval": "'xyz'"
+      },
+      "expected_sql_file": "create_column_text_with_default_value.sql",
+      "expected_msql_file": "create_column_text_with_default_value.msql"
+    },
+    {
+      "type": "alter",
+      "name": "Alter FT Column with text & update default value",
+      "endpoint": "NODE-foreign_table_column.obj_id",
+      "sql_endpoint": "NODE-foreign_table_column.sql_id",
+      "msql_endpoint": "NODE-foreign_table_column.msql_id",
+      "data": {
+        "attnum": 2,
+        "defval": "'changed default value'"
+      },
+      "expected_sql_file": "alter_column_text_with_default_value.sql",
+      "expected_msql_file": "alter_column_text_with_default_value.msql"
+    },
+    {
+      "type": "delete",
+      "name": "Drop FT column with text & update default value",
+      "endpoint": "NODE-foreign_table_column.obj_id",
+      "sql_endpoint": "NODE-foreign_table_column.sql_id",
+      "data": {
+        "name": "col_2_$%{}[]()&*^!@\"'`\\/#"
+      }
+    }
+  ]}

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/foreign_table_columns/tests/test_ft_column_add.py

@@ -0,0 +1,111 @@
+##########################################################################
+#
+# pgAdmin 4 - PostgreSQL Tools
+#
+# Copyright (C) 2013 - 2023, The pgAdmin Development Team
+# This software is released under the PostgreSQL Licence
+#
+##########################################################################
+
+import uuid
+from unittest.mock import patch
+
+from pgadmin.browser.server_groups.servers.databases.schemas.foreign_tables.\
+    tests import utils as ft_utils
+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.utils.route import BaseTestGenerator
+from regression import parent_node_dict
+from regression.python_test_utils import test_utils as utils
+from pgadmin.browser.server_groups.servers.databases.schemas.foreign_tables.\
+    foreign_table_columns. tests import utils as columns_utils
+from pgadmin.browser.server_groups.servers.databases.foreign_data_wrappers. \
+    foreign_servers.tests import utils as fsrv_utils
+from pgadmin.browser.server_groups.servers.databases.foreign_data_wrappers. \
+    tests import utils as fdw_utils
+
+
+class ColumnAddTestCase(BaseTestGenerator):
+    """This class will add new column under table node."""
+    url = '/browser/foreign_table_column/obj/'
+
+    # Generates scenarios
+    scenarios = utils.generate_scenarios("column_create",
+                                         columns_utils.test_cases)
+
+    def setUp(self):
+        super().setUp()
+        # Load test data
+        self.data = self.test_data
+
+        # Get parent schema info
+        self.db_name = parent_node_dict["database"][-1]["db_name"]
+        self.schema_info = parent_node_dict['schema'][-1]
+        self.server_id = self.schema_info['server_id']
+        self.db_id = self.schema_info['db_id']
+
+        # Create db connection
+        db_con = database_utils.connect_database(self, utils.SERVER_GROUP,
+                                                 self.server_id, self.db_id)
+        if not db_con['data']["connected"]:
+            raise Exception("Could not connect to database to add a table.")
+
+        # Create schema
+        self.schema_name = self.schema_info['schema_name']
+        self.schema_id = self.schema_info['schema_id']
+        schema_response = schema_utils.verify_schemas(self.server,
+                                                      self.db_name,
+                                                      self.schema_name)
+        if not schema_response:
+            raise Exception("Could not find the schema to add a table.")
+
+        # Create FDW, server & table
+        self.fdw_name = "fdw_%s" % (str(uuid.uuid4())[1:8])
+        self.fsrv_name = "fsrv_%s" % (str(uuid.uuid4())[1:8])
+        self.ft_name = "ft_%s" % (str(uuid.uuid4())[1:8])
+
+        self.fdw_id = fdw_utils.create_fdw(self.server, self.db_name,
+                                           self.fdw_name)
+        self.fsrv_id = fsrv_utils.create_fsrv(self.server, self.db_name,
+                                              self.fsrv_name, self.fdw_name)
+        self.ft_id = ft_utils.create_foreign_table(self.server, self.db_name,
+                                                   self.schema_name,
+                                                   self.fsrv_name,
+                                                   self.ft_name)
+
+    def runTest(self):
+        """This function will add column under table node."""
+        if "name" in self.data:
+            self.data["name"] = self.data["name"] + (str(uuid.uuid4())[1:8])
+
+        if self.is_positive_test:
+            response = columns_utils.api_create(self)
+
+            # Assert response
+            utils.assert_status_code(self, response)
+
+            # Verify in backend
+            self.assertIsNotNone(columns_utils.verify_column
+                                 (self.server, self.db_name,
+                                  self.data["name"]),
+                                 "Column not found")
+        else:
+            if self.mocking_required:
+                with patch(self.mock_data["function_name"],
+                           side_effect=eval(self.mock_data["return_value"])):
+                    response = columns_utils.api_create(self)
+            else:
+                if 'table_id' in self.data:
+                    self.table_id = self.data['table_id']
+
+                response = columns_utils.api_create(self)
+
+            # Assert response
+            utils.assert_status_code(self, response)
+            utils.assert_error_message(self, response)
+
+    def tearDown(self):
+        # Disconnect the database
+        database_utils.disconnect_database(self, self.server_id, self.db_id)

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/foreign_table_columns/tests/test_ft_column_delete.py

@@ -0,0 +1,132 @@
+##########################################################################
+#
+# pgAdmin 4 - PostgreSQL Tools
+#
+# Copyright (C) 2013 - 2023, The pgAdmin Development Team
+# This software is released under the PostgreSQL Licence
+#
+##########################################################################
+
+import uuid
+from unittest.mock import patch
+
+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.utils.route import BaseTestGenerator
+from regression import parent_node_dict
+from regression.python_test_utils import test_utils as utils
+from pgadmin.browser.server_groups.servers.databases.schemas.foreign_tables.\
+    foreign_table_columns. tests import utils as columns_utils
+from pgadmin.browser.server_groups.servers.databases.foreign_data_wrappers. \
+    foreign_servers.tests import utils as fsrv_utils
+from pgadmin.browser.server_groups.servers.databases.foreign_data_wrappers. \
+    tests import utils as fdw_utils
+from pgadmin.browser.server_groups.servers.databases.schemas.foreign_tables.\
+    tests import utils as ft_utils
+
+
+class ColumnDeleteTestCase(BaseTestGenerator):
+    """This class will delete column under table node."""
+    url = '/browser/foreign_table_column/obj/'
+
+    # Generates scenarios
+    scenarios = utils.generate_scenarios("column_delete",
+                                         columns_utils.test_cases)
+
+    def setUp(self):
+        super().setUp()
+        # Load test data
+        self.data = self.test_data
+
+        # Get parent schema info
+        self.db_name = parent_node_dict["database"][-1]["db_name"]
+        self.schema_info = parent_node_dict['schema'][-1]
+        self.server_id = self.schema_info['server_id']
+        self.db_id = self.schema_info['db_id']
+
+        # Create db connection
+        db_con = database_utils.connect_database(self, utils.SERVER_GROUP,
+                                                 self.server_id, self.db_id)
+        if not db_con['data']["connected"]:
+            raise Exception("Could not connect to database to add a table.")
+
+        # Create schema
+        self.schema_name = self.schema_info['schema_name']
+        self.schema_id = self.schema_info['schema_id']
+        schema_response = schema_utils.verify_schemas(self.server,
+                                                      self.db_name,
+                                                      self.schema_name)
+        if not schema_response:
+            raise Exception("Could not find the schema to add a table.")
+
+        # Create FDW, server & table
+        self.fdw_name = "fdw_%s" % (str(uuid.uuid4())[1:8])
+        self.fsrv_name = "fsrv_%s" % (str(uuid.uuid4())[1:8])
+        self.ft_name = "ft_%s" % (str(uuid.uuid4())[1:8])
+
+        self.fdw_id = fdw_utils.create_fdw(self.server, self.db_name,
+                                           self.fdw_name)
+        self.fsrv_id = fsrv_utils.create_fsrv(self.server, self.db_name,
+                                              self.fsrv_name, self.fdw_name)
+        self.ft_id = ft_utils.create_foreign_table(self.server, self.db_name,
+                                                   self.schema_name,
+                                                   self.fsrv_name,
+                                                   self.ft_name)
+
+        # Create column
+        self.column_name = "test_column_delete_%s" % (str(uuid.uuid4())[1:8])
+        self.column_id = columns_utils.create_column(self.server,
+                                                     self.db_name,
+                                                     self.schema_name,
+                                                     self.ft_name,
+                                                     self.column_name)
+
+        self.column_name_1 = "test_column_delete_%s" % (str(uuid.uuid4())[1:8])
+
+        self.column_id_1 = columns_utils.create_column(self.server,
+                                                       self.db_name,
+                                                       self.schema_name,
+                                                       self.ft_name,
+                                                       self.column_name_1)
+        # Verify column creation
+        col_response = columns_utils.verify_column(self.server, self.db_name,
+                                                   self.column_name)
+        if not col_response:
+            raise Exception("Could not find the column to drop.")
+
+        col_response = columns_utils.verify_column(self.server, self.db_name,
+                                                   self.column_name_1)
+        if not col_response:
+            raise Exception("Could not find the column to drop.")
+
+    def runTest(self):
+        """This function will drop column under table node."""
+
+        if self.is_positive_test:
+            if self.is_list:
+                self.data["ids"] = [self.column_id, self.column_id_1]
+                response = columns_utils.api_delete(self, "")
+            else:
+                response = columns_utils.api_delete(self)
+
+            # Assert response
+            utils.assert_status_code(self, response)
+        else:
+            if self.mocking_required:
+                with patch(self.mock_data["function_name"],
+                           side_effect=eval(self.mock_data["return_value"])):
+                    response = columns_utils.api_delete(self)
+            else:
+                if 'column_id' in self.data:
+                    self.column_id = self.data['column_id']
+                response = columns_utils.api_delete(self)
+
+            # Assert response
+            utils.assert_status_code(self, response)
+            utils.assert_error_message(self, response)
+
+    def tearDown(self):
+        # Disconnect the database
+        database_utils.disconnect_database(self, self.server_id, self.db_id)

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/foreign_table_columns/tests/test_ft_column_get.py

@@ -0,0 +1,125 @@
+##########################################################################
+#
+# pgAdmin 4 - PostgreSQL Tools
+#
+# Copyright (C) 2013 - 2023, The pgAdmin Development Team
+# This software is released under the PostgreSQL Licence
+#
+##########################################################################
+
+import uuid
+from unittest.mock import patch
+
+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.utils.route import BaseTestGenerator
+from regression import parent_node_dict
+from regression.python_test_utils import test_utils as utils
+from . import utils as columns_utils
+from pgadmin.browser.server_groups.servers.databases.schemas.foreign_tables.\
+    foreign_table_columns. tests import utils as columns_utils
+from pgadmin.browser.server_groups.servers.databases.foreign_data_wrappers. \
+    foreign_servers.tests import utils as fsrv_utils
+from pgadmin.browser.server_groups.servers.databases.foreign_data_wrappers. \
+    tests import utils as fdw_utils
+from pgadmin.browser.server_groups.servers.databases.schemas.foreign_tables.\
+    tests import utils as ft_utils
+
+
+class ColumnGetTestCase(BaseTestGenerator):
+    """This class will get column under table node."""
+    url = '/browser/foreign_table_column/obj/'
+
+    # Generates scenarios
+    scenarios = utils.generate_scenarios("column_get",
+                                         columns_utils.test_cases)
+
+    def setUp(self):
+        super().setUp()
+        # Load test data
+        self.data = self.test_data
+
+        # Get parent schema info
+        self.db_name = parent_node_dict["database"][-1]["db_name"]
+        self.schema_info = parent_node_dict['schema'][-1]
+        self.server_id = self.schema_info['server_id']
+        self.db_id = self.schema_info['db_id']
+
+        # Create db connection
+        db_con = database_utils.connect_database(self, utils.SERVER_GROUP,
+                                                 self.server_id, self.db_id)
+        if not db_con['data']["connected"]:
+            raise Exception("Could not connect to database to add a table.")
+
+        # Create schema
+        self.schema_name = self.schema_info['schema_name']
+        self.schema_id = self.schema_info['schema_id']
+        schema_response = schema_utils.verify_schemas(self.server,
+                                                      self.db_name,
+                                                      self.schema_name)
+        if not schema_response:
+            raise Exception("Could not find the schema to add a table.")
+
+        # Create FDW, server & table
+        self.fdw_name = "fdw_%s" % (str(uuid.uuid4())[1:8])
+        self.fsrv_name = "fsrv_%s" % (str(uuid.uuid4())[1:8])
+        self.ft_name = "ft_%s" % (str(uuid.uuid4())[1:8])
+
+        self.fdw_id = fdw_utils.create_fdw(self.server, self.db_name,
+                                           self.fdw_name)
+        self.fsrv_id = fsrv_utils.create_fsrv(self.server, self.db_name,
+                                              self.fsrv_name, self.fdw_name)
+        self.ft_id = ft_utils.create_foreign_table(self.server, self.db_name,
+                                                   self.schema_name,
+                                                   self.fsrv_name,
+                                                   self.ft_name)
+
+        # Create column
+        self.column_name = "test_column_delete_%s" % (str(uuid.uuid4())[1:8])
+        self.column_id = columns_utils.create_column(self.server,
+                                                     self.db_name,
+                                                     self.schema_name,
+                                                     self.ft_name,
+                                                     self.column_name)
+        if self.is_list:
+            # Create column
+            self.column_name_1 = "test_column_delete_%s" % \
+                                 (str(uuid.uuid4())[1:8])
+            self.column_id_1 = columns_utils.create_column(self.server,
+                                                           self.db_name,
+                                                           self.schema_name,
+                                                           self.ft_name,
+                                                           self.column_name_1)
+
+    def runTest(self):
+        """This function will fetch the column under table node."""
+        if self.is_positive_test:
+            if self.is_list:
+                response = columns_utils.api_get(self, "")
+            else:
+                response = columns_utils.api_get(self)
+
+            # Assert response
+            utils.assert_status_code(self, response)
+        else:
+            if self.mocking_required:
+                with patch(self.mock_data["function_name"],
+                           side_effect=eval(self.mock_data["return_value"])):
+                    if self.is_list:
+                        response = columns_utils.api_get(self, "")
+                    else:
+                        response = columns_utils.api_get(self)
+            else:
+                if 'column_id' in self.data:
+                    self.column_id = self.data['column_id']
+                response = columns_utils.api_get(self)
+
+            # Assert response
+            utils.assert_status_code(self, response)
+            utils.assert_error_message(self, response)
+
+    def tearDown(self):
+        # Disconnect the database
+        database_utils.disconnect_database(self, self.server_id, self.db_id)

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

@@ -0,0 +1,203 @@
+##########################################################################
+#
+# pgAdmin 4 - PostgreSQL Tools
+#
+# Copyright (C) 2013 - 2023, The pgAdmin Development Team
+# This software is released under the PostgreSQL Licence
+#
+##########################################################################
+
+
+import sys
+import traceback
+import os
+import json
+from urllib.parse import urlencode
+from regression.python_test_utils import test_utils as utils
+
+# Load test data from json file.
+CURRENT_PATH = os.path.dirname(os.path.realpath(__file__))
+with open(CURRENT_PATH + "/column_test_data.json") as data_file:
+    test_cases = json.load(data_file)
+
+
+# api method calls
+def api_create(self):
+    return self.tester.post("{0}{1}/{2}/{3}/{4}/{5}/".
+                            format(self.url, utils.SERVER_GROUP,
+                                   self.server_id, self.db_id,
+                                   self.schema_id, self.ft_id),
+                            data=json.dumps(self.data),
+                            content_type='html/json'
+                            )
+
+
+def api_delete(self, column_id=None):
+    if column_id is None:
+        column_id = self.column_id
+    return self.tester.delete("{0}{1}/{2}/{3}/{4}/{5}/{6}".
+                              format(self.url, utils.SERVER_GROUP,
+                                     self.server_id, self.db_id,
+                                     self.schema_id, self.ft_id, column_id),
+                              data=json.dumps(self.data),
+                              follow_redirects=True
+                              )
+
+
+def api_get(self, column_id=None):
+    if column_id is None:
+        column_id = self.column_id
+    return self.tester.get("{0}{1}/{2}/{3}/{4}/{5}/{6}".
+                           format(self.url, utils.SERVER_GROUP,
+                                  self.server_id, self.db_id, self.schema_id,
+                                  self.ft_id, column_id),
+                           data=json.dumps(self.data),
+                           follow_redirects=True
+                           )
+
+
+def api_get_msql(self, url_encode_data):
+    return self.tester.get("{0}{1}/{2}/{3}/{4}/{5}/{6}?{7}".
+                           format(self.url, utils.SERVER_GROUP, self.server_id,
+                                  self.db_id,
+                                  self.schema_id, self.ft_id,
+                                  self.column_id,
+                                  urlencode(url_encode_data)),
+                           follow_redirects=True
+                           )
+
+
+def api_put(self):
+    return self.tester.put("{0}{1}/{2}/{3}/{4}/{5}/{6}".
+                           format(self.url, utils.SERVER_GROUP, self.server_id,
+                                  self.db_id, self.schema_id, self.ft_id,
+                                  self.column_id),
+                           data=json.dumps(self.data),
+                           follow_redirects=True)
+
+
+def create_column(server, db_name, schema_name, table_name, col_name,
+                  col_data_type='char'):
+    """
+    This function creates a column under provided table.
+    :param server: server details
+    :type server: dict
+    :param db_name: database name
+    :type db_name: str
+    :param schema_name: schema name
+    :type schema_name: str
+    :param table_name: table name
+    :type table_name: str
+    :param col_name: column name
+    :type col_name: str
+    :param col_data_type: column data type
+    :type col_data_type: str
+    :return ft_id: table id
+    :rtype: int
+    """
+    try:
+        connection = utils.get_db_connection(db_name,
+                                             server['username'],
+                                             server['db_password'],
+                                             server['host'],
+                                             server['port'],
+                                             server['sslmode'])
+        old_isolation_level = connection.isolation_level
+        utils.set_isolation_level(connection, 0)
+        pg_cursor = connection.cursor()
+        query = "ALTER FOREIGN TABLE %s.%s ADD COLUMN %s %s" % \
+                (schema_name, table_name, col_name, col_data_type)
+        pg_cursor.execute(query)
+        utils.set_isolation_level(connection, old_isolation_level)
+        connection.commit()
+        # Get column position of newly added column
+        pg_cursor.execute("select attnum from pg_attribute where"
+                          " attname='%s'" % col_name)
+        col = pg_cursor.fetchone()
+        col_pos = ''
+        if col:
+            col_pos = col[0]
+        connection.close()
+        return col_pos
+    except Exception:
+        traceback.print_exc(file=sys.stderr)
+        raise
+
+
+def create_identity_column(server, db_name, schema_name, table_name,
+                           col_name, col_data_type='bigint'):
+    """
+    This function creates a column under provided table.
+    :param server: server details
+    :type server: dict
+    :param db_name: database name
+    :type db_name: str
+    :param schema_name: schema name
+    :type schema_name: str
+    :param table_name: table name
+    :type table_name: str
+    :param col_name: column name
+    :type col_name: str
+    :param col_data_type: column data type
+    :type col_data_type: str
+    :return table_id: table id
+    :rtype: int
+    """
+    try:
+        connection = utils.get_db_connection(db_name,
+                                             server['username'],
+                                             server['db_password'],
+                                             server['host'],
+                                             server['port'],
+                                             server['sslmode'])
+        old_isolation_level = connection.isolation_level
+        utils.set_isolation_level(connection, 0)
+        pg_cursor = connection.cursor()
+        query = "ALTER TABLE %s.%s ADD COLUMN %s %s " \
+                "GENERATED ALWAYS AS IDENTITY" % \
+                (schema_name, table_name, col_name, col_data_type)
+        pg_cursor.execute(query)
+        utils.set_isolation_level(connection, old_isolation_level)
+        connection.commit()
+        # Get column position of newly added column
+        pg_cursor.execute("select attnum from pg_attribute where"
+                          " attname='%s'" % col_name)
+        col = pg_cursor.fetchone()
+        col_pos = ''
+        if col:
+            col_pos = col[0]
+        connection.close()
+        return col_pos
+    except Exception:
+        traceback.print_exc(file=sys.stderr)
+        raise
+
+
+def verify_column(server, db_name, col_name):
+    """
+    This function verifies table exist in database or not.
+    :param server: server details
+    :type server: dict
+    :param db_name: database name
+    :type db_name: str
+    :param col_name: column name
+    :type col_name: str
+    :return table: table record from database
+    :rtype: tuple
+    """
+    try:
+        connection = utils.get_db_connection(db_name,
+                                             server['username'],
+                                             server['db_password'],
+                                             server['host'],
+                                             server['port'],
+                                             server['sslmode'])
+        pg_cursor = connection.cursor()
+        pg_cursor.execute("select * from pg_attribute where attname='%s'" %
+                          col_name)
+        col = pg_cursor.fetchone()
+        connection.close()
+        return col
+    except Exception:
+        traceback.print_exc(file=sys.stderr)
+        raise

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/static/js/foreign_table.js

@@ -11,15 +11,16 @@ import { getNodeVariableSchema } from '../../../../../static/js/variable.ui';
 import { getNodePrivilegeRoleSchema } from '../../../../../static/js/privilege.ui';
 import ForeignTableSchema from './foreign_table.ui';
 import _ from 'lodash';
+import Notify from '../../../../../../../../static/js/helpers/Notifier';
 
 /* Create and Register Foreign Table Collection and Node. */
-define('pgadmin.node.foreign_table', [
+define('pgadmin.node.foreign_table', ['pgadmin.tables.js/enable_disable_triggers',
   'sources/gettext', 'sources/url_for', 'pgadmin.browser',
   'pgadmin.node.schema.dir/child', 'pgadmin.node.schema.dir/schema_child_tree_node',
   'pgadmin.browser.collection','pgadmin.node.column',
   'pgadmin.node.constraints'
 ], function(
-  gettext, url_for, pgBrowser, schemaChild, schemaChildTreeNode
+  tableFunctions, gettext, url_for, pgBrowser, schemaChild, schemaChildTreeNode,
 ) {
 
   if (!pgBrowser.Nodes['coll-foreign_table']) {
@@ -69,9 +70,54 @@ define('pgadmin.node.foreign_table', [
           applies: ['object', 'context'], callback: 'show_obj_properties',
           category: 'create', priority: 4, label: gettext('Foreign Table...'),
           data: {action: 'create', check: false}, enable: 'canCreate',
-        },
+        },{
+          // To enable/disable all triggers for the table
+          name: 'enable_all_triggers', node: 'foreign_table', module: this,
+          applies: ['object', 'context'], callback: 'enable_triggers_on_table',
+          category: gettext('Trigger(s)'), priority: 4, label: gettext('Enable All'),
+          enable : 'canCreate_with_trigger_enable',
+          data: {
+            data_disabled: gettext('The selected tree node does not support this option.'),
+            action: 'create'
+          },
+        },{
+          name: 'disable_all_triggers', node: 'foreign_table', module: this,
+          applies: ['object', 'context'], callback: 'disable_triggers_on_table',
+          category: gettext('Trigger(s)'), priority: 4, label: gettext('Disable All'),
+          enable : 'canCreate_with_trigger_disable',
+          data: {
+            data_disabled: gettext('The selected tree node does not support this option.'),
+            action: 'create'
+          }}
         ]);
-
+      },
+      callbacks: {
+        /* Enable trigger(s) on table */
+        enable_triggers_on_table: function(args) {
+          tableFunctions.enableTriggers(
+            pgBrowser.tree,
+            Notify,
+            this.generate_url.bind(this),
+            args
+          );
+        },
+        /* Disable trigger(s) on table */
+        disable_triggers_on_table: function(args) {
+          tableFunctions.disableTriggers(
+            pgBrowser.tree,
+            Notify,
+            this.generate_url.bind(this),
+            args
+          );
+        },
+      },
+      // Check to whether table has disable trigger(s)
+      canCreate_with_trigger_enable: function(itemData) {
+        return itemData.tigger_count > 0 && (itemData.has_enable_triggers == 0 || itemData.has_enable_triggers <  itemData.tigger_count);
+      },
+      // Check to whether table has enable trigger(s)
+      canCreate_with_trigger_disable: function(itemData) {
+        return itemData.tigger_count > 0 && itemData.has_enable_triggers > 0;
       },
       getSchema: function(treeNodeInfo, itemNodeData) {
         return new ForeignTableSchema(

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/static/js/foreign_table.ui.js

@@ -12,6 +12,7 @@ import SecLabelSchema from '../../../../../static/js/sec_label.ui';
 import BaseUISchema from 'sources/SchemaView/base_schema.ui';
 import OptionsSchema from '../../../../../static/js/options.ui';
 import { isEmptyString } from 'sources/validators';
+import VariableSchema from 'top/browser/server_groups/servers/static/js/variable.ui';
 
 import _ from 'lodash';
 import { getNodePrivilegeRoleSchema } from '../../../../../static/js/privilege.ui';
@@ -167,7 +168,7 @@ export default class ForeignTableSchema extends BaseUISchema {
         id: 'columns', label: gettext('Columns'), cell: 'text',
         type: 'collection', group: gettext('Columns'), mode: ['edit', 'create'],
         schema: this.columnsObj,
-        canAdd: true, canDelete: true, canEdit: true, columns: ['attname', 'datatype', 'inheritedfrom'],
+        canAdd: true, canDelete: true, canEdit: true, columns: ['name', 'cltype', 'attprecision', 'attlen', 'inheritedfrom'],
         // For each row edit/delete button enable/disable
         canEditRow: this.canEditDeleteRowColumns,
         canDeleteRow: this.canEditDeleteRowColumns,
@@ -256,27 +257,28 @@ export function getNodeColumnSchema(treeNodeInfo, itemNodeData, pgBrowser) {
 export class ColumnSchema extends BaseUISchema {
   constructor(initValues, getPrivilegeRoleSchema, nodeInfo, datatypeOptions, collspcnameOptions) {
     super({
-      attname: undefined,
-      datatype: undefined,
-      typlen: undefined,
-      precision: undefined,
-      typdefault: undefined,
+      name: undefined,
+      description: undefined,
+      atttypid: undefined,
+      cltype: undefined,
+      edit_types: undefined,
+      attlen: undefined,
+      attprecision: undefined,
+      defval: undefined,
       attnotnull: undefined,
-      collname: undefined,
+      collspcname: undefined,
+      attstattarget:undefined,
       attnum: undefined,
       inheritedfrom: undefined,
       inheritedid: undefined,
-      attstattarget: undefined,
       coloptions: [],
+      colconstype: 'n',
     });
 
     this.getPrivilegeRoleSchema = getPrivilegeRoleSchema;
     this.nodeInfo = nodeInfo;
-    this.datatypeOptions = datatypeOptions;
+    this.cltypeOptions = datatypeOptions;
     this.collspcnameOptions = collspcnameOptions;
-
-    this.datatypes = [];
-
   }
 
   get idAttribute() {
@@ -287,43 +289,93 @@ export class ColumnSchema extends BaseUISchema {
     return (_.isUndefined(state.inheritedid) || _.isNull(state.inheritedid) || _.isUndefined(state.inheritedfrom) || _.isNull(state.inheritedfrom)) ? true : false;
   }
 
+  // Check whether the column is a generated column
+  isTypeGenerated(state) {
+    let colconstype = state.colconstype;
+    return (!_.isUndefined(colconstype) && !_.isNull(colconstype) && colconstype == 'g');
+  }
+
   get baseFields() {
     let obj = this;
 
     return [
       {
-        id: 'attname', label: gettext('Name'), cell: 'text',
+        id: 'name', label: gettext('Name'), cell: 'text',
         type: 'text', editable: obj.editable_check_for_column, noEmpty: true,
         minWidth: 115,
+        disabled: (state)=>{
+          return state.is_inherited;
+        },
       },
       {
-        id: 'datatype', label: gettext('Data type'), minWidth: 150,
-        group: gettext('Definition'), noEmpty: true,
+        id: 'description', label: gettext('Comment'), cell: 'text',
+        type: 'multiline', mode: ['properties', 'create', 'edit'],
+      },
+      {
+        id: 'cltype', 
+        label: gettext('Data type'), 
+        minWidth: 150,
+        group: gettext('Definition'), 
+        noEmpty: true,
         editable: obj.editable_check_for_column,
-        options: obj.datatypeOptions,
+        disabled: (state)=>{
+          return state.is_inherited;
+        },
+        options: obj.cltypeOptions,
         optionsLoaded: (options)=>{
-          obj.datatypes = options;
           obj.type_options = options;
         },
-        cell: 'select',
+        cell: (row)=>{
+          return {
+            cell: 'select',
+            options: this.cltypeOptions,
+            controlProps: {
+              allowClear: false,
+              filter: (options)=>{
+                let result = options;
+                let edit_types = row?.edit_types || [];
+                if(!obj.isNew(row) && !this.inErd) {
+                  result = _.filter(options, (o)=>edit_types.indexOf(o.value) > -1);
+                }
+                return result;
+              },
+            }
+          };
+        },
+        type: (state)=>{
+          return {
+            type: 'select',
+            options: this.cltypeOptions,
+            controlProps: {
+              allowClear: false,
+              filter: (options)=>{
+                let result = options;
+                let edit_types = state?.edit_types || [];
+                if(!obj.isNew(state) && !this.inErd) {
+                  result = _.filter(options, (o)=>edit_types.indexOf(o.value) > -1);
+                }
+                return result;
+              },
+            }
+          };
+        },
         controlProps: {
           allowClear: false,
-        },
-        type: 'select'
+        }
       },
       {
         id: 'inheritedfrom', label: gettext('Inherited From'), cell: 'label',
-        type: 'label', readonly: true, editable: false, mode: ['properties', 'edit'],
+        type: 'label', readonly: true, editable: false, mode: ['create','properties', 'edit'],
       },
       {
         id: 'attnum', label: gettext('Position'), cell: 'text',
         type: 'text', disabled: obj.inCatalog(), mode: ['properties'],
       },
       {
-        id: 'typlen', label: gettext('Length'), cell: 'int',
-        deps: ['datatype'], type: 'int', group: gettext('Definition'), width: 120, minWidth: 120,
+        id: 'attlen', label: gettext('Length'), cell: 'int',
+        deps: ['cltype'], type: 'int', group: gettext('Definition'), minWidth: 60,
         disabled: (state) => {
-          let val = state.typlen;
+          let val = state.attlen;
           // We will store type from selected from combobox
           if(!(_.isUndefined(state.inheritedid)
             || _.isNull(state.inheritedid)
@@ -331,12 +383,12 @@ export class ColumnSchema extends BaseUISchema {
             || _.isNull(state.inheritedfrom))) {
 
             if (!_.isUndefined(val)) {
-              state.typlen = undefined;
+              state.attlen = undefined;
             }
             return true;
           }
 
-          let of_type = state.datatype,
+          let of_type = state.cltype,
             has_length = false;
           if(obj.type_options) {
             state.is_tlength = false;
@@ -358,34 +410,34 @@ export class ColumnSchema extends BaseUISchema {
             });
 
             if (!has_length && !_.isUndefined(val)) {
-              state.typlen = undefined;
+              state.attlen = undefined;
             }
 
             return !(state.is_tlength);
           }
           if (!has_length && !_.isUndefined(val)) {
-            state.typlen = undefined;
+            state.attlen = undefined;
           }
           return true;
         },
       },
       {
-        id: 'precision', label: gettext('Precision'), cell: 'int', minWidth: 60,
-        deps: ['datatype'], type: 'int', group: gettext('Definition'),
+        id: 'attprecision', label: gettext('Scale'), cell: 'int', minWidth: 60,
+        deps: ['cltype'], type: 'int', group: gettext('Definition'),
         disabled: (state) => {
-          let val = state.precision;
+          let val = state.attprecision;
           if(!(_.isUndefined(state.inheritedid)
             || _.isNull(state.inheritedid)
             || _.isUndefined(state.inheritedfrom)
             || _.isNull(state.inheritedfrom))) {
 
             if (!_.isUndefined(val)) {
-              state.precision = undefined;
+              state.attprecision = undefined;
             }
             return true;
           }
 
-          let of_type = state.datatype,
+          let of_type = state.cltype,
             has_precision = false;
 
           if(obj.type_options) {
@@ -406,34 +458,16 @@ export class ColumnSchema extends BaseUISchema {
               }
             });
             if (!has_precision && !_.isUndefined(val)) {
-              state.precision = undefined;
+              state.attprecision = undefined;
             }
             return !(state.is_precision);
           }
           if (!has_precision && !_.isUndefined(val)) {
-            state.precision = undefined;
+            state.attprecision = undefined;
           }
           return true;
         },
       },
-      {
-        id: 'typdefault', label: gettext('Default'), cell: 'text',
-        type: 'text', group: gettext('Definition'),
-        controlProps: {placeholder: gettext('Enter an expression or a value.')},
-        editable: (state) => {
-          if(!(_.isUndefined(state.inheritedid)
-            || _.isNull(state.inheritedid)
-            || _.isUndefined(state.inheritedfrom)
-            || _.isNull(state.inheritedfrom))) { return false; }
-
-          return obj.nodeInfo.server.version >= 90300;
-        },
-      },
-      {
-        id: 'attnotnull', label: gettext('Not NULL?'), cell: 'switch',
-        type: 'switch', minWidth: 80,
-        group: gettext('Definition'), editable: obj.editable_check_for_column,
-      },
       {
         id: 'attstattarget', label: gettext('Statistics'), cell: 'text',
         type: 'text', disabled: (state) => {
@@ -451,9 +485,103 @@ export class ColumnSchema extends BaseUISchema {
         group: gettext('Definition'),
       },
       {
-        id: 'collname', label: gettext('Collation'), cell: 'select',
+        id: 'attstorage', label: gettext('Storage'), group: gettext('Definition'),
+        type: 'select', mode: ['properties', 'edit'],
+        cell: 'select', readonly: obj.inSchemaWithColumnCheck,
+        controlProps: { placeholder: gettext('Select storage'),
+          allowClear: false,
+        },
+        options: [
+          {label: 'PLAIN', value: 'p'},
+          {label: 'MAIN', value: 'm'},
+          {label: 'EXTERNAL', value: 'e'},
+          {label: 'EXTENDED', value: 'x'},
+        ],
+      },
+      {
+        id: 'defval',
+        label: gettext('Default'),
+        cell: 'text',
+        type: 'text',
+        group: gettext('Constraints'),
+        editable: (state) => {
+          if(!(_.isUndefined(state.inheritedid)
+            || _.isNull(state.inheritedid)
+            || _.isUndefined(state.inheritedfrom)
+            || _.isNull(state.inheritedfrom))) { return false; }
+
+          return obj.nodeInfo.server.version >= 90300;
+        },
+      },
+      {
+        id: 'attnotnull', 
+        label: gettext('Not NULL?'), 
+        cell: 'switch',
+        type: 'switch', 
+        minWidth: 80,
+        group: gettext('Constraints'), 
+        editable: obj.editable_check_for_column,
+      },
+      {
+        id: 'colconstype',
+        label: gettext('Type'),
+        cell: 'text',
+        group: gettext('Constraints'),
+        type: (state)=>{
+          let options = [
+            { 
+              'label': gettext('NONE'), 
+              'value': 'n'},
+          ];            // You can't change the existing column to Generated column.
+          if (this.isNew(state)) {
+            options.push({
+              'label': gettext('GENERATED'),
+              'value': 'g',
+            });
+          } else {
+            options.push({
+              'label': gettext('GENERATED'),
+              'value': 'g',
+              'disabled': true,
+            });
+          }  
+          return {
+            type: 'toggle',
+            options: options,
+          };
+        },
+        disabled: function(state) {
+          return (!this.isNew(state) && state.colconstype == 'g');
+        }, 
+        min_version: 120000,
+      },
+      {
+        id: 'genexpr', 
+        label: gettext('Expression'), 
+        type: 'text',
+        mode: ['properties', 'create', 'edit'], 
+        group: gettext('Constraints'),
+        min_version: 120000, 
+        deps: ['colconstype'], 
+        visible: this.isTypeGenerated,
+        readonly: function(state) {
+          return !this.isNew(state);
+        },
+      },
+      {
+        id: 'attoptions', label: gettext('Variables'), type: 'collection',
+        group: gettext('Variables'),
+        schema: new VariableSchema([
+          {label: 'n_distinct', value: 'n_distinct', vartype: 'string'},
+          {label: 'n_distinct_inherited', value: 'n_distinct_inherited', vartype: 'string'}
+        ], null, null, ['name', 'value']),
+        uniqueCol : ['name'], mode: ['edit', 'create'],
+        canAdd: true, canEdit: false, canDelete: true,
+      },
+      {
+        id: 'collspcname', label: gettext('Collation'), cell: 'select',
         type: 'select', group: gettext('Definition'),
-        deps: ['datatype'], options: obj.collspcnameOptions,
+        deps: ['cltype'], options: obj.collspcnameOptions,
         disabled: (state)=>{
           if (!(_.isUndefined(obj.isNew)) && !obj.isNew(state)) { return false; }
 

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/templates/foreign_table_columns/sql/default/create.sql

@@ -0,0 +1,39 @@
+{% import 'macros/variable.macros' as VARIABLE %}
+{% import 'types/macros/get_full_type_sql_format.macros' as GET_TYPE %}
+{###  Add column ###}
+{% if data.name and  data.cltype %}
+ALTER FOREIGN TABLE IF EXISTS {{conn|qtIdent(data.schema, data.table)}}
+    ADD COLUMN {{conn|qtIdent(data.name)}} {% if is_sql %}{{data.displaytypname}}{% else %}{{ GET_TYPE.CREATE_TYPE_SQL(conn, data.cltype, data.attlen, data.attprecision, data.hasSqrBracket) }}{% endif %}
+{###  Add coloptions to column ###}
+{% if data.coloptions %}{% for o in data.coloptions %}{% if o.option is defined and o.value is defined %}{% if loop.first %}
+ OPTIONS ({% endif %}{% if not loop.first %}, {% endif %}{{o.option}} {{o.value|qtLiteral(conn)}}{% if loop.last %}){% endif %}{% endif %}{% endfor %}{% endif %}{% if data.collspcname %}
+ COLLATE {{data.collspcname}}{% endif %}{% if data.attnotnull %}
+ NOT NULL{% endif %}{% if data.defval is defined and data.defval is not none and data.defval != '' and data.colconstype != 'g' %}
+ DEFAULT {{data.defval}}{% endif %}{% if data.colconstype == 'g' and data.genexpr and data.genexpr != '' %}
+ GENERATED ALWAYS AS ({{data.genexpr}}) STORED{% endif %}{% endif %};
+
+{###  Add comments ###}
+{% if data and data.description and data.description != None %}
+COMMENT ON COLUMN {{conn|qtIdent(data.schema, data.table, data.name)}}
+    IS {{data.description|qtLiteral(conn)}};
+{% endif %}
+
+{###  Add variables to column ###}
+{% if data.attoptions %}
+ALTER FOREIGN TABLE IF EXISTS {{conn|qtIdent(data.schema, data.table)}}
+    {{ VARIABLE.SET(conn, 'COLUMN', data.name, data.attoptions) }}
+{% endif %}
+
+{###  Alter column statistics value ###}
+{% if data.attstattarget is defined and data.attstattarget > -1 %}
+ALTER FOREIGN TABLE IF EXISTS {{conn|qtIdent(data.schema, data.table)}}
+    ALTER COLUMN {{conn|qtTypeIdent(data.name)}} SET STATISTICS {{data.attstattarget}};
+{% endif %}
+
+{###  Alter column storage value ###}
+{% if data.attstorage is defined and data.attstorage != data.defaultstorage %}
+ALTER FOREIGN TABLE IF EXISTS {{conn|qtIdent(data.schema, data.table)}}
+    ALTER COLUMN {{conn|qtTypeIdent(data.name)}} SET STORAGE {%if data.attstorage == 'p' %}
+PLAIN{% elif data.attstorage == 'm'%}MAIN{% elif data.attstorage == 'e'%}
+EXTERNAL{% elif data.attstorage == 'x'%}EXTENDED{% endif %};
+{% endif %}

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/templates/foreign_table_columns/sql/default/delete.sql

@@ -0,0 +1 @@
+ALTER FOREIGN TABLE IF EXISTS {{conn|qtIdent(data.schema, data.table)}} DROP COLUMN IF EXISTS {{conn|qtIdent(data.name)}};

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/templates/foreign_table_columns/sql/default/update.sql

@@ -0,0 +1,110 @@
+{% import 'macros/variable.macros' as VARIABLE %}
+{% import 'types/macros/get_full_type_sql_format.macros' as GET_TYPE %}
+{###  Rename column name ###}
+{% if data.name and data.name != o_data.name %}
+ALTER FOREIGN TABLE IF EXISTS {{conn|qtIdent(data.schema, data.table)}}
+    RENAME {{conn|qtIdent(o_data.name)}} TO {{conn|qtIdent(data.name)}};
+
+{% endif %}
+{### Add/Update column options ###}
+{% if 'coloptions' in data and data.coloptions != None and data.coloptions|length > 0 %}
+{% set coloptions = data.coloptions %}
+{% if data.name %}
+{% if 'added' in coloptions and coloptions.added|length > 0 %}
+ALTER FOREIGN TABLE IF EXISTS {{conn|qtIdent(data.schema, data.table)}}
+    ALTER COLUMN {{conn|qtIdent(data.name)}} OPTIONS (ADD {% for opt in coloptions.added %}{% if loop.index != 1 %}, {% endif %}{{ conn|qtIdent(opt.option) }} {{ opt.value|qtLiteral(conn) }}{% endfor %});
+{% endif %}
+{% if 'changed' in coloptions and coloptions.changed|length > 0 %}
+ALTER FOREIGN TABLE IF EXISTS {{conn|qtIdent(data.schema, data.table)}}
+    ALTER COLUMN {{conn|qtIdent(data.name)}} OPTIONS (SET {% for opt in coloptions.changed %}{% if loop.index != 1 %}, {% endif %}{{ conn|qtIdent(opt.option) }} {{ opt.value|qtLiteral(conn) }}{% endfor %});
+{% endif %}
+{% if 'deleted' in coloptions and coloptions.deleted|length > 0 %}
+ALTER FOREIGN TABLE IF EXISTS {{conn|qtIdent(data.schema, data.table)}}
+    ALTER COLUMN {{conn|qtIdent(data.name)}} OPTIONS (DROP {% for opt in coloptions.deleted %}{% if loop.index != 1 %}, {% endif %}{{ conn|qtIdent(opt.option) }}{% endfor %});
+{% endif %}
+{% endif %}
+{% endif %}
+{###  Alter column type and collation ###}
+{% if (data.cltype and data.cltype != o_data.cltype) or (data.attlen is defined and data.attlen != o_data.attlen) or (data.attprecision is defined and data.attprecision != o_data.attprecision) or (data.collspcname and data.collspcname != o_data.collspcname) or data.col_type_conversion is defined %}
+{% if data.col_type_conversion is defined and data.col_type_conversion == False %}
+-- WARNING:
+-- The SQL statement below would normally be used to alter the cltype for the {{o_data.name}} column, however,
+-- the current datatype cannot be cast to the target cltype so this conversion cannot be made automatically.
+{% endif %}
+{% if data.col_type_conversion is defined and data.col_type_conversion == False %} -- {% endif %}ALTER FOREIGN TABLE {{conn|qtIdent(data.schema, data.table)}}
+{% if data.col_type_conversion is defined and data.col_type_conversion == False %} -- {% endif %}    ALTER COLUMN {% if data.name %}{{conn|qtTypeIdent(data.name)}}{% else %}{{conn|qtTypeIdent(o_data.name)}}{% endif %} TYPE {{ GET_TYPE.UPDATE_TYPE_SQL(conn, data, o_data) }}{% if data.collspcname and data.collspcname != o_data.collspcname %}
+ COLLATE {{data.collspcname}}{% elif o_data.collspcname %} COLLATE {{o_data.collspcname}}{% endif %};
+
+{% endif %}
+{###  Alter column default value ###}
+{% if is_view_only and data.defval is defined and data.defval is not none and data.defval != '' and data.defval != o_data.defval %}
+ALTER VIEW {{conn|qtIdent(data.schema, data.table)}}
+    ALTER COLUMN {% if data.name %}{{conn|qtTypeIdent(data.name)}}{% else %}{{conn|qtTypeIdent(o_data.name)}}{% endif %} SET DEFAULT {{data.defval}};
+{% elif data.defval is defined and data.defval is not none and data.defval != '' and data.defval != o_data.defval %}
+ALTER FOREIGN TABLE IF EXISTS {{conn|qtIdent(data.schema, data.table)}}
+    ALTER COLUMN {% if data.name %}{{conn|qtTypeIdent(data.name)}}{% else %}{{conn|qtTypeIdent(o_data.name)}}{% endif %} SET DEFAULT {{data.defval}};
+
+{% endif %}
+{###  Drop column default value ###}
+{% if data.defval is defined and (data.defval == '' or data.defval is none) and data.defval != o_data.defval %}
+ALTER FOREIGN TABLE IF EXISTS {{conn|qtIdent(data.schema, data.table)}}
+    ALTER COLUMN {% if data.name %}{{conn|qtTypeIdent(data.name)}}{% else %}{{conn|qtTypeIdent(o_data.name)}}{% endif %} DROP DEFAULT;
+
+{% endif %}
+{###  Alter column not null value ###}
+{% if 'attnotnull' in data and data.attnotnull != o_data.attnotnull %}
+ALTER FOREIGN TABLE IF EXISTS {{conn|qtIdent(data.schema, data.table)}}
+    ALTER COLUMN {% if data.name %}{{conn|qtTypeIdent(data.name)}}{% else %}{{conn|qtTypeIdent(o_data.name)}}{% endif %} {% if data.attnotnull %}SET{% else %}DROP{% endif %} NOT NULL;
+
+{% endif %}
+{###  Alter column statistics value ###}
+{% if data.attstattarget is defined and data.attstattarget != o_data.attstattarget %}
+ALTER FOREIGN TABLE IF EXISTS {{conn|qtIdent(data.schema, data.table)}}
+    ALTER COLUMN {% if data.name %}{{conn|qtTypeIdent(data.name)}}{% else %}{{conn|qtTypeIdent(o_data.name)}}{% endif %} SET STATISTICS {{data.attstattarget}};
+
+{% endif %}
+{###  Alter column storage value ###}
+{% if data.attstorage is defined and data.attstorage != o_data.attstorage %}
+ALTER FOREIGN TABLE IF EXISTS {{conn|qtIdent(data.schema, data.table)}}
+    ALTER COLUMN {% if data.name %}{{conn|qtTypeIdent(data.name)}}{% else %}{{conn|qtTypeIdent(o_data.name)}}{% endif %} SET STORAGE {%if data.attstorage == 'p' %}
+PLAIN{% elif data.attstorage == 'm'%}MAIN{% elif data.attstorage == 'e'%}
+EXTERNAL{% elif data.attstorage == 'x'%}EXTENDED{% endif %};
+
+{% endif %}
+{% if data.description is defined and data.description != None %}
+{% if data.name %}
+COMMENT ON COLUMN {{conn|qtIdent(data.schema, data.table, data.name)}}
+{% else %}
+COMMENT ON COLUMN {{conn|qtIdent(data.schema, data.table, o_data.name)}}
+{% endif %}
+    IS {{data.description|qtLiteral(conn)}};
+
+{% endif %}
+{### Update column variables ###}
+{% if 'attoptions' in data and data.attoptions != None and data.attoptions|length > 0 %}
+{% set variables = data.attoptions %}
+{% if 'deleted' in variables and variables.deleted|length > 0 %}
+ALTER FOREIGN TABLE IF EXISTS {{conn|qtIdent(data.schema, data.table)}}
+{% if data.name %}
+    {{ VARIABLE.UNSET(conn, 'COLUMN', data.name, variables.deleted) }}
+{% else %}
+    {{ VARIABLE.UNSET(conn, 'COLUMN', o_data.name, variables.deleted) }}
+{% endif %}
+{% endif %}
+{% if 'added' in variables and variables.added|length > 0 %}
+ALTER FOREIGN TABLE IF EXISTS {{conn|qtIdent(data.schema, data.table)}}
+{% if data.name %}
+    {{ VARIABLE.SET(conn, 'COLUMN', data.name, variables.added) }}
+{% else %}
+    {{ VARIABLE.SET(conn, 'COLUMN', o_data.name, variables.added) }}
+{% endif %}
+{% endif %}
+{% if 'changed' in variables and variables.changed|length > 0 %}
+ALTER FOREIGN TABLE IF EXISTS {{conn|qtIdent(data.schema, data.table)}}
+{% if data.name %}
+    {{ VARIABLE.SET(conn, 'COLUMN', data.name, variables.changed) }}
+{% else %}
+    {{ VARIABLE.SET(conn, 'COLUMN', o_data.name, variables.changed) }}
+{% endif %}
+{% endif %}
+{% endif %}

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

@@ -7,12 +7,12 @@ CREATE FOREIGN TABLE{% if add_not_exists_clause %} IF NOT EXISTS{% endif %} {{ c
 {% for c in data.columns %}
 {% if (not c.inheritedfrom or c.inheritedfrom =='' or  c.inheritedfrom == None or  c.inheritedfrom == 'None' ) %}
 {% if is_columns.append('1') %}{% endif %}
-    {{conn|qtIdent(c.attname)}} {% if is_sql %}{{ c.fulltype }}{% else %}{{c.datatype }}{% if c.typlen %}({{c.typlen}}{% if c.precision %}, {{c.precision}}{% endif %}){% endif %}{% if c.isArrayType %}[]{% endif %}{% endif %}{% if c.coloptions %}
+    {{conn|qtIdent(c.name)}} {% if is_sql %}{{ c.fulltype }}{% else %}{{c.cltype }}{% if c.attlen %}({{c.attlen}}{% if c.attprecision %}, {{c.attprecision}}{% endif %}){% endif %}{% if c.isArrayType %}[]{% endif %}{% endif %}{% if c.coloptions %}
 {% for o in c.coloptions %}{% if o.option is defined and o.value is defined %}
 {% if loop.first %} OPTIONS ({% endif %}{% if not loop.first %}, {% endif %}{{o.option}} {{o.value|qtLiteral(conn)}}{% if loop.last %}){% endif %}{% endif %}
 {% endfor %}{% endif %}
 {% if c.attnotnull %} NOT NULL{% else %} NULL{% endif %}
-{% if c.typdefault is defined and c.typdefault is not none %} DEFAULT {{c.typdefault}}{% endif %}
+{% if c.defval is defined and c.defval is not none %} DEFAULT {{c.defval}}{% endif %}
 {% if c.collname %} COLLATE {{c.collname}}{% endif %}
 {% if not loop.last %},
 {% endif %}
@@ -51,7 +51,7 @@ COMMENT ON FOREIGN TABLE {{ conn|qtIdent(data.basensp, data.name) }}
 {% for c in data.columns %}
 {% if c.description %}
 
-COMMENT ON COLUMN {{conn|qtIdent(data.basensp, data.name, c.attname)}}
+COMMENT ON COLUMN {{conn|qtIdent(data.basensp, data.name, c.name)}}
     IS {{c.description|qtLiteral(conn)}};
 {% endif %}
 {% endfor %}

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/templates/foreign_tables/sql/default/edit_mode_types_multi.sql

@@ -0,0 +1,13 @@
+SELECT t.main_oid, pg_catalog.ARRAY_AGG(t.typname) as edit_types
+FROM
+(SELECT pc.castsource AS main_oid, pg_catalog.format_type(tt.oid,NULL) AS typname
+FROM pg_catalog.pg_type tt
+    JOIN pg_catalog.pg_cast pc ON tt.oid=pc.casttarget
+    WHERE pc.castsource IN ({{type_ids}})
+    AND pc.castcontext IN ('i', 'a')
+UNION
+SELECT tt.typbasetype AS main_oid, pg_catalog.format_type(tt.oid,NULL) AS typname
+FROM pg_catalog.pg_type tt
+WHERE tt.typbasetype  IN ({{type_ids}})
+) t
+GROUP BY t.main_oid;

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/templates/foreign_tables/sql/default/enable_disable_trigger.sql

@@ -0,0 +1,3 @@
+{% set enable_map = {'O':'ENABLE', 'D':'DISABLE'} %}
+ALTER FOREIGN TABLE {{ conn|qtIdent(data.basensp, data.name) }}
+    {{ enable_map[is_enable_trigger] }} TRIGGER ALL;

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/templates/foreign_tables/sql/default/foreign_table_schema_diff.sql

@@ -16,7 +16,7 @@ CREATE FOREIGN TABLE {{ conn|qtIdent(o_data.basensp, o_data.name) }}(
 {% for c in columns %}
 {% if (not c.inheritedfrom or c.inheritedfrom =='' or  c.inheritedfrom == None or  c.inheritedfrom == 'None' ) %}
 {% if is_columns.append('1') %}{% endif %}
-    {{conn|qtIdent(c.attname)}} {% if is_sql %}{{ c.fulltype }}{% else %}{{c.datatype }}{% if c.typlen %}({{c.typlen}}{% if c.precision %}, {{c.precision}}{% endif %}){% endif %}{% if c.isArrayType %}[]{% endif %}{% endif %}{% if c.coloptions %}
+    {{conn|qtIdent(c.name)}} {% if is_sql %}{{ c.fulltype }}{% else %}{{c.cltype }}{% if c.attlen %}({{c.attlen}}{% if c.attprecision %}, {{c.attprecision}}{% endif %}){% endif %}{% if c.isArrayType %}[]{% endif %}{% endif %}{% if c.coloptions %}
 {% for o in c.coloptions %}{% if o.option is defined and o.value is defined %}
 {% if loop.first %} OPTIONS ({% endif %}{% if not loop.first %}, {% endif %}{{o.option}} {{o.value|qtLiteral(conn)}}{% if loop.last %}){% endif %}{% endif %}
 {% endfor %}{% endif %}

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/templates/foreign_tables/sql/default/get_columns.sql

@@ -1,6 +1,6 @@
 WITH INH_TABLES AS
     (SELECT
-     distinct on (at.attname) attname, ph.inhparent AS inheritedid, ph.inhseqno,
+     at.attname AS name, ph.inhparent AS inheritedid, ph.inhseqno,
      pg_catalog.concat(nmsp_parent.nspname, '.',parent.relname ) AS inheritedfrom
     FROM
         pg_catalog.pg_attribute at
@@ -13,9 +13,12 @@ WITH INH_TABLES AS
     GROUP BY at.attname, ph.inhparent, ph.inhseqno, inheritedfrom
     ORDER BY at.attname, ph.inhparent, ph.inhseqno, inheritedfrom
     )
-SELECT INH.inheritedfrom, INH.inheritedid, att.attoptions, attfdwoptions,
-    att.attname, att.attndims, att.atttypmod, pg_catalog.format_type(t.oid,NULL) AS datatype,
+SELECT INH.inheritedfrom, INH.inheritedid, att.attoptions, att.atttypid, attfdwoptions,
+    att.attname as name, att.attndims, att.atttypmod, pg_catalog.format_type(t.oid,NULL) AS cltype,
     att.attnotnull, att.attstattarget, att.attnum, pg_catalog.format_type(t.oid, att.atttypmod) AS fulltype,
+    CASE WHEN t.typelem > 0 THEN t.typelem ELSE t.oid END as elemoid,
+    (SELECT nspname FROM pg_catalog.pg_namespace WHERE oid = t.typnamespace) as typnspname,
+    pg_catalog.format_type(t.oid,NULL) AS typname,
     CASE WHEN length(cn.nspname::text) > 0 AND length(cl.collname::text) > 0 THEN
     pg_catalog.concat(cn.nspname, '."', cl.collname,'"')
     ELSE '' END AS collname,
@@ -25,7 +28,7 @@ SELECT INH.inheritedfrom, INH.inheritedid, att.attoptions, attfdwoptions,
 FROM
     pg_catalog.pg_attribute att
 LEFT JOIN
-    INH_TABLES as INH ON att.attname = INH.attname
+    INH_TABLES as INH ON att.attname = INH.name
 JOIN
     pg_catalog.pg_type t ON t.oid=atttypid
 JOIN

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/templates/foreign_tables/sql/default/get_enabled_triggers.sql

@@ -0,0 +1 @@
+SELECT count(*) FROM pg_catalog.pg_trigger WHERE tgrelid={{tid}} AND tgisinternal = FALSE AND tgenabled = 'O'

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/templates/foreign_tables/sql/default/get_table_columns.sql

@@ -1,6 +1,6 @@
 {% if attrelid  %}
 SELECT
-    a.attname, pg_catalog.format_type(a.atttypid, NULL) AS datatype,
+    a.attname as name, pg_catalog.format_type(a.atttypid, NULL) AS cltype,
     pg_catalog.quote_ident(n.nspname)||'.'||quote_ident(c.relname) as inheritedfrom,
     c.oid as inheritedid
 FROM

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/templates/foreign_tables/sql/default/node.sql

@@ -1,6 +1,8 @@
 SELECT
     c.oid, c.relname AS name, pg_catalog.pg_get_userbyid(relowner) AS owner,
-    ftoptions, nspname as basensp, description
+    ftoptions, nspname as basensp, description,
+    (SELECT count(*) FROM pg_catalog.pg_trigger WHERE tgrelid=c.oid AND tgisinternal = FALSE) AS triggercount,
+    (SELECT count(*) FROM pg_catalog.pg_trigger WHERE tgrelid=c.oid AND tgisinternal = FALSE AND tgenabled = 'O') AS has_enable_triggers
 FROM
     pg_catalog.pg_class c
 JOIN

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/templates/foreign_tables/sql/default/update.sql

@@ -17,41 +17,42 @@ ALTER FOREIGN TABLE IF EXISTS {{ conn|qtIdent(o_data.basensp, name) }}
 {% for c in data.columns.deleted %}
 {% if (not c.inheritedfrom or c.inheritedfrom =='' or  c.inheritedfrom == None or  c.inheritedfrom == 'None' ) %}
 ALTER FOREIGN TABLE IF EXISTS {{ conn|qtIdent(o_data.basensp, name) }}
-    DROP COLUMN {{conn|qtIdent(c.attname)}};
+    DROP COLUMN {{conn|qtIdent(c.name)}};
 
 {% endif %}
 {% endfor -%}
 {% for c in data.columns.added %}
 {% if (not c.inheritedfrom or c.inheritedfrom =='' or  c.inheritedfrom == None or  c.inheritedfrom == 'None' ) %}
 ALTER FOREIGN TABLE IF EXISTS {{ conn|qtIdent(o_data.basensp, name) }}
-    ADD COLUMN {{conn|qtIdent(c.attname)}} {{ c.datatype }}{% if c.typlen %}({{c.typlen}}{% if c.precision %}, {{c.precision}}{% endif %}){% endif %}{% if c.isArrayType %}[]{% endif %}
+    ADD COLUMN {{conn|qtIdent(c.name)}} {{ c.cltype }}{% if c.attlen %}({{c.attlen}}{% if c.attprecision %}, {{c.attprecision}}{% endif %}){% endif %}{% if c.isArrayType %}[]{% endif %}
 {% if c.coloptions %}
 {% for o in c.coloptions %}{% if o.option is defined and o.value is defined %}
 {% if loop.first %} OPTIONS ({% endif %}{% if not loop.first %}, {% endif %}{{o.option}} {{o.value|qtLiteral(conn)}}{% if loop.last %}){% endif %}{% endif %}
 {% endfor %}{% endif %}
 {% if c.attnotnull %} NOT NULL{% else %} NULL{% endif %}
-{% if c.typdefault is defined and c.typdefault is not none %} DEFAULT {{c.typdefault}}{% endif %}
+{% if c.defval is defined and c.defval is not none %} DEFAULT {{c.defval}}{% endif %}
 {% if c.collname %} COLLATE {{c.collname}}{% endif %};
 
 {% endif %}
 {% endfor -%}
 {% for c in data.columns.changed %}
-{% set col_name = o_data['columns'][c.attnum]['attname'] %}
-{% if c.attname != o_data['columns'][c.attnum]['attname'] %}
-{% set col_name = c.attname %}
+{% set col_name = o_data['columns'][c.attnum]['name'] %}
+{% if c.name %}{% if c.name != o_data['columns'][c.attnum]['name'] %}
+{% set col_name = c.name %}
 ALTER FOREIGN TABLE IF EXISTS {{ conn|qtIdent(o_data.basensp, name) }}
-    RENAME COLUMN {{conn|qtIdent(o_data['columns'][c.attnum]['attname'])}} TO {{conn|qtIdent(c.attname)}};
+    RENAME COLUMN {{conn|qtIdent(o_data['columns'][c.attnum]['name'])}} TO {{conn|qtIdent(c.name)}};
 
+{% endif %}
 {% endif %}
 {% if c.attnotnull != o_data['columns'][c.attnum]['attnotnull'] %}
 ALTER FOREIGN TABLE IF EXISTS {{ conn|qtIdent(o_data.basensp, name) }}
     ALTER COLUMN {{conn|qtIdent(col_name)}}{% if c.attnotnull %} SET{% else %} DROP{% endif %} NOT NULL;
 
 {% endif %}
-{% if c.datatype != o_data['columns'][c.attnum]['datatype'] or c.typlen != o_data['columns'][c.attnum]['typlen'] or
-c.precision != o_data['columns'][c.attnum]['precision'] %}
+{% if c.cltype != o_data['columns'][c.attnum]['cltype'] or c.attlen != o_data['columns'][c.attnum]['attlen'] or
+c.attprecision != o_data['columns'][c.attnum]['attprecision'] %}
 ALTER FOREIGN TABLE IF EXISTS {{ conn|qtIdent(o_data.basensp, name) }}
-    ALTER COLUMN {{conn|qtIdent(col_name)}} TYPE {{ c.datatype }}{% if c.typlen %}({{c.typlen}}{% if c.precision %}, {{c.precision}}{% endif %}){% endif %}{% if c.isArrayType %}[]{% endif %};
+    ALTER COLUMN {{conn|qtIdent(col_name)}} TYPE {{ c.cltype }}{% if c.attlen %}({{c.attlen}}{% if c.attprecision %}, {{c.attprecision}}{% endif %}){% endif %}{% if c.isArrayType %}[]{% endif %};
 
 {% endif %}
 {% if c.typdefault is defined and c.typdefault != o_data['columns'][c.attnum]['typdefault'] %}
@@ -83,7 +84,7 @@ ALTER FOREIGN TABLE IF EXISTS {{ conn|qtIdent(o_data.basensp, name) }}
     ALTER COLUMN {{conn|qtIdent(col_name)}} OPTIONS (SET {% endif %}{% if not loop.first %}, {% endif %}{{o.option}} {{o.value|qtLiteral(conn)}}{% if loop.last %});{% endif %}
 {% endif %}
 {% endfor %}
-{% endif -%}
+{% endif %}
 {% endfor %}
 {% endif %}
 {% if data.inherits and data.inherits|length > 0%}

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/tests/foreign_tables_test_data.json

@@ -9,8 +9,8 @@
         "basensp": "schema_name",
         "columns": [
           {
-            "attname": "ename",
-            "datatype": "text",
+            "name": "ename",
+            "cltype": "text",
             "coloptions": []
           }
         ],
@@ -41,8 +41,8 @@
         "basensp": "schema_name",
         "columns": [
           {
-            "attname": "ename",
-            "datatype": "text",
+            "name": "ename",
+            "cltype": "text",
             "coloptions": []
           }
         ],
@@ -72,8 +72,8 @@
         "basensp": "schema_name",
         "columns": [
           {
-            "attname": "ename",
-            "datatype": "text",
+            "name": "ename",
+            "cltype": "text",
             "coloptions": []
           }
         ],
@@ -255,8 +255,8 @@
         "columns": {
           "added": [
             {
-              "attname": "col2",
-              "datatype": "character varying[]",
+              "name": "col2",
+              "cltype": "character varying[]",
               "coloptions": []
             }
           ],
@@ -268,8 +268,8 @@
                   "value": "OptionValue"
                 }
               ],
-              "attname": "emp",
-              "datatype": "\"char\"",
+              "name": "emp",
+              "cltype": "\"char\"",
               "typdefault": null,
               "attnotnull": false,
               "collname": "pg_catalog.\"default\"",

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/tests/pg/default/test_foreign_table.json

@@ -11,7 +11,8 @@
         "fdwoptions": []
       },
       "store_object_id": "True"
-    }, {
+    },
+    {
       "type": "create",
       "name": "Create foreign server for foreign table",
       "endpoint": "NODE-foreign_server.obj",
@@ -20,7 +21,8 @@
         "name":"test_fs_for_foreign_table"
       },
       "store_object_id": "True"
-    }, {
+    },
+    {
       "type": "create",
       "name": "Create Foreign Table with all options",
       "endpoint": "NODE-foreign_table.obj",
@@ -34,12 +36,12 @@
         "description":"Test Comment",
         "ftsrvname":"test_fs_for_foreign_table",
         "columns":[{
-          "attname":"col1",
-          "datatype":"bigint",
+          "name":"col1",
+          "cltype":"bigint",
           "coloptions":[]
         },{
-          "attname":"col2",
-          "datatype":"text",
+          "name":"col2",
+          "cltype":"text",
           "coloptions":[]
         }],
         "constraints":[{
@@ -107,12 +109,12 @@
         "description":"Test Comment",
         "columns": {
           "added": [{
-            "attname":"col1",
-            "datatype":"bigint",
+            "name":"col1",
+            "cltype":"bigint",
             "coloptions":[]
           },{
-            "attname":"col2",
-            "datatype":"text",
+            "name":"col2",
+            "cltype":"text",
             "coloptions":[]
           }]
         }
@@ -182,17 +184,17 @@
         },
         "columns": {
           "changed": [{
-            "attname": "col1",
+            "name": "col1",
             "attnum": 1,
             "attoptions": null,
             "collname": "",
             "coloptions": [],
-            "datatype": "integer",
+            "cltype": "integer",
             "fulltype": "bigint"
           }],
           "deleted": [{
-            "attname":"col2",
-            "datatype":"text"
+            "name":"col2",
+            "cltype":"text"
           }]
         }
       },

web/pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/tests/ppas/default/test_foreign_table.json

@@ -34,12 +34,12 @@
         "description":"Test Comment",
         "ftsrvname":"test_fs_for_foreign_table",
         "columns":[{
-          "attname":"col1",
-          "datatype":"bigint",
+          "name":"col1",
+          "cltype":"bigint",
           "coloptions":[]
         },{
-          "attname":"col2",
-          "datatype":"text",
+          "name":"col2",
+          "cltype":"text",
           "coloptions":[]
         }],
         "constraints":[{
@@ -107,12 +107,12 @@
         "description":"Test Comment",
         "columns": {
           "added": [{
-            "attname":"col1",
-            "datatype":"bigint",
+            "name":"col1",
+            "cltype":"bigint",
             "coloptions":[]
           },{
-            "attname":"col2",
-            "datatype":"text",
+            "name":"col2",
+            "cltype":"text",
             "coloptions":[]
           }]
         }
@@ -182,17 +182,17 @@
         },
         "columns": {
           "changed": [{
-            "attname": "col1",
+            "name": "col1",
             "attnum": 1,
             "attoptions": null,
             "collname": "",
             "coloptions": [],
-            "datatype": "integer",
+            "cltype": "integer",
             "fulltype": "bigint"
           }],
           "deleted": [{
-            "attname":"col2",
-            "datatype":"text"
+            "name":"col2",
+            "cltype":"text"
           }]
         }
       },

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

@@ -25,6 +25,7 @@ from pgadmin.utils.ajax import make_json_response, internal_server_error, \
     make_response as ajax_response, gone
 from pgadmin.browser.server_groups.servers.databases.schemas.tables.\
     columns import utils as column_utils
+from pgadmin.utils.compile_template_name import compile_template_path
 from pgadmin.utils.driver import get_driver
 from config import PG_DEFAULT_DRIVER
 from pgadmin.utils.ajax import ColParamsJSONDecoder
@@ -214,6 +215,9 @@ class ColumnsView(PGChildNodeView, DataTypeReader):
             self.template_path = self.BASE_TEMPLATE_PATH.format(
                 self.manager.version)
 
+            self.foreign_table_column_template_path = compile_template_path(
+                'foreign_table_columns/sql', self.manager.version)
+
             # Allowed ACL for column 'Select/Update/Insert/References'
             self.acl = ['a', 'r', 'w', 'x']
 
@@ -420,7 +424,11 @@ class ColumnsView(PGChildNodeView, DataTypeReader):
             column_utils.type_formatter(data['cltype'])
         data = column_utils.convert_length_precision_to_string(data)
 
-        SQL = render_template("/".join([self.template_path,
+        # Check if node is foreign_table_column
+        template_path = self.foreign_table_column_template_path \
+            if self.node_type == 'foreign_table_column' else self.template_path
+
+        SQL = render_template("/".join([template_path,
                                         self._CREATE_SQL]),
                               data=data, conn=self.conn)
         status, res = self.conn.execute_scalar(SQL)
@@ -493,7 +501,12 @@ class ColumnsView(PGChildNodeView, DataTypeReader):
                 data['schema'] = self.schema
                 data['table'] = self.table
 
-                SQL = render_template("/".join([self.template_path,
+                # Check if node is foreign_table_column
+                template_path = self.foreign_table_column_template_path \
+                    if self.node_type == 'foreign_table_column' \
+                    else self.template_path
+
+                SQL = render_template("/".join([template_path,
                                                 self._DELETE_SQL]),
                                       data=data, conn=self.conn)
                 status, res = self.conn.execute_scalar(SQL)
@@ -649,9 +662,15 @@ class ColumnsView(PGChildNodeView, DataTypeReader):
         if 'attacl' in data:
             data['attacl'] = parse_priv_to_db(data['attacl'],
                                               self.acl)
+
+        # Check if node is foreign_table_column
+        template_path = self.foreign_table_column_template_path \
+            if self.node_type == 'foreign_table_column' \
+            else self.template_path
+
         # If the request for new object which do not have did
         sql = render_template(
-            "/".join([self.template_path, self._CREATE_SQL]),
+            "/".join([template_path, self._CREATE_SQL]),
             data=data, conn=self.conn, is_sql=is_sql
         )
 
@@ -687,6 +706,11 @@ class ColumnsView(PGChildNodeView, DataTypeReader):
         data = column_utils.convert_length_precision_to_string(data)
 
         if clid is not None:
+            # Check if node is foreign_table_column
+            template_path = self.foreign_table_column_template_path \
+                if self.node_type == 'foreign_table_column' \
+                else self.template_path
+
             sql = render_template(
                 "/".join([self.template_path, self._PROPERTIES_SQL]),
                 tid=tid, clid=clid,
@@ -714,7 +738,7 @@ class ColumnsView(PGChildNodeView, DataTypeReader):
             self._parse_acl_to_db_parsing(data, old_data)
 
             sql = render_template(
-                "/".join([self.template_path, self._UPDATE_SQL]),
+                "/".join([template_path, self._UPDATE_SQL]),
                 data=data, o_data=old_data, conn=self.conn,
                 is_view_only=is_view_only
             )
@@ -778,8 +802,12 @@ class ColumnsView(PGChildNodeView, DataTypeReader):
                     self.conn, data['schema'], data['table'], data['name'])
             )
 
+            # Join delete sql
+            template_path = self.foreign_table_column_template_path \
+                if self.node_type == 'foreign_table_column' \
+                else self.template_path
             sql_header += render_template(
-                "/".join([self.template_path, self._DELETE_SQL]),
+                "/".join([template_path, self._DELETE_SQL]),
                 data=data, conn=self.conn
             )
             SQL = sql_header + '\n\n' + SQL

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

@@ -155,6 +155,10 @@ def column_formatter(conn, tid, clid, data, edit_types_list=None,
 
         data['seclabels'] = seclabels
 
+    # Get formatted Column Options
+    if 'attfdwoptions' in data and data['attfdwoptions'] != '':
+        data['coloptions'] = _parse_options_for_column(data['attfdwoptions'])
+
     # We need to parse & convert ACL coming from database to json format
     SQL = render_template("/".join([template_path, 'acl.sql']),
                           tid=tid, clid=clid)
@@ -186,12 +190,44 @@ def column_formatter(conn, tid, clid, data, edit_types_list=None,
     # We will need present type in edit mode
     edit_types_list.append(data['typname'])
     data['edit_types'] = sorted(edit_types_list)
-
     data['cltype'] = DataTypeReader.parse_type_name(data['cltype'])
-
     return data
 
 
+def _parse_options_for_column(db_variables):
+    """
+        Function to format the output for variables.
+
+        Args:
+            db_variables: Variable object
+
+                Expected Object Format:
+                    ['option1=value1', ..]
+                where:
+                    user_name and database are optional
+        Returns:
+            Variable Object in below format:
+                {
+                'variables': [
+                    {'name': 'var_name', 'value': 'var_value',
+                    'user_name': 'user_name', 'database': 'database_name'},
+                    ...]
+                }
+                where:
+                    user_name and database are optional
+        """
+    variables_lst = []
+
+    if db_variables is not None:
+        for row in db_variables:
+            # The value may contain equals in string, split on
+            # first equals only
+            var_name, var_value = row.split("=", 1)
+            var_dict = {'option': var_name, 'value': var_value}
+            variables_lst.append(var_dict)
+    return variables_lst
+
+
 @get_template_path
 def get_formatted_columns(conn, tid, data, other_columns,
                           table_or_type, template_path=None):

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/columns/sql/12_plus/properties.sql

@@ -1,5 +1,5 @@
 SELECT DISTINCT ON (att.attnum) att.attname as name, att.atttypid, att.attlen, att.attnum, att.attndims,
-		att.atttypmod, att.attacl, att.attnotnull, att.attoptions, att.attstattarget,
+		att.atttypmod, att.attacl, att.attnotnull, att.attoptions, att.attfdwoptions, att.attstattarget,
 		att.attstorage, att.attidentity,
 		pg_catalog.pg_get_expr(def.adbin, def.adrelid) AS defval,
 		pg_catalog.format_type(ty.oid,NULL) AS typname,

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/columns/sql/14_plus/properties.sql

@@ -1,5 +1,5 @@
 SELECT DISTINCT ON (att.attnum) att.attname as name, att.atttypid, att.attlen, att.attnum, att.attndims,
-		att.atttypmod, att.attacl, att.attnotnull, att.attoptions, att.attstattarget,
+		att.atttypmod, att.attacl, att.attnotnull, att.attoptions, att.attfdwoptions, att.attstattarget,
 		att.attstorage, att.attidentity,
 		pg_catalog.pg_get_expr(def.adbin, def.adrelid) AS defval,
 		pg_catalog.format_type(ty.oid,NULL) AS typname,

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/columns/sql/default/properties.sql

@@ -1,5 +1,5 @@
 SELECT att.attname as name, att.atttypid, att.attlen, att.attnum, att.attndims,
-		att.atttypmod, att.attacl, att.attnotnull, att.attoptions, att.attstattarget,
+		att.atttypmod, att.attacl, att.attnotnull, att.attoptions, att.attfdwoptions, att.attstattarget,
 		att.attstorage, att.attidentity,
 		pg_catalog.pg_get_expr(def.adbin, def.adrelid) AS defval,
 		pg_catalog.format_type(ty.oid,NULL) AS typname,

web/regression/javascript/schema_ui_files/foreign_table.ui.spec.js

@@ -228,20 +228,6 @@ describe('ForeignTableColumnSchema', ()=>{
     mount(getEditView(schemaObj, getInitData));
   });
 
-  it('column editable', ()=>{
-    let state = {};
-    let editable = _.find(schemaObj.fields, (f)=>f.id=='attname').editable;
-    let status = editable(state);
-    expect(status).toBe(true);
-  });
-
-  it('typdefault editable', ()=>{
-    let state = {};
-    let editable = _.find(schemaObj.fields, (f)=>f.id=='typdefault').editable;
-    let status = editable(state);
-    expect(status).toBe(true);
-  });
-
   it('typdefault_edit', ()=>{
     let defaultSchemaObj = new ForeignTableSchema(
       ()=>new MockSchema(),

web/regression/re_sql/tests/test_resql.py

@@ -710,6 +710,8 @@ class ReverseEngineeredSQLTestCases(BaseTestGenerator):
             self.parent_ids['fsid'] = object_id
         elif endpoint.__contains__("NODE-role.obj"):
             object_name = object_data['rolname']
+        elif endpoint.__contains__("NODE-foreign_table"):
+            self.parent_ids['tid'] = object_id
 
         # Store object id with object name
         self.all_object_ids[object_name] = object_id

web/webpack.config.js

@@ -480,6 +480,7 @@ module.exports = [{
             'pure|pgadmin.node.user_mapping',
             'pure|pgadmin.node.schema',
             'pure|pgadmin.node.catalog',
+            'pure|pgadmin.node.foreign_table_column',
             'pure|pgadmin.node.catalog_object',
             'pure|pgadmin.node.collation',
             'pure|pgadmin.node.domain',

web/webpack.shim.js

@@ -115,6 +115,7 @@ let webpackShimConfig = {
     'pgadmin.node.foreign_key': path.join(__dirname, './pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/foreign_key/static/js/foreign_key'),
     'pgadmin.node.foreign_server': path.join(__dirname, './pgadmin/browser/server_groups/servers/databases/foreign_data_wrappers/foreign_servers/static/js/foreign_server'),
     'pgadmin.node.foreign_table': path.join(__dirname, './pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/static/js/foreign_table'),
+    'pgadmin.node.foreign_table_column': path.join(__dirname, './pgadmin/browser/server_groups/servers/databases/schemas/foreign_tables/foreign_table_columns/static/js/foreign_table_column'),
     'pgadmin.node.fts_configuration': path.join(__dirname, './pgadmin/browser/server_groups/servers/databases/schemas/fts_configurations/static/js/fts_configuration'),
     'pgadmin.node.fts_dictionary': path.join(__dirname, './pgadmin/browser/server_groups/servers/databases/schemas/fts_dictionaries/static/js/fts_dictionary'),
     'pgadmin.node.fts_parser': path.join(__dirname, './pgadmin/browser/server_groups/servers/databases/schemas/fts_parsers/static/js/fts_parser'),