Fix display of exclusion contraint dependencies. Partially fixes #1892 - requires icon display fix.

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

@@ -159,6 +159,13 @@ class ExclusionConstraintView(PGChildNodeView):
     * get_operator():
       - Returns operators for selected column.
 
+    * dependency():
+      - This function will generate dependency list show it in dependency
+        pane for the selected Exclusion.
+
+    * dependent():
+      - This function will generate dependent list to show it in dependent
+        pane for the selected Exclusion.
     """
 
     node_type = 'exclusion_constraint'
@@ -184,6 +191,8 @@ class ExclusionConstraintView(PGChildNodeView):
         'sql': [{'get': 'sql'}],
         'msql': [{'get': 'msql'}, {'get': 'msql'}],
         'stats': [{'get': 'statistics'}],
+        'dependency': [{'get': 'dependencies'}],
+        'dependent': [{'get': 'dependents'}],
         'module.js': [{}, {}, {'get': 'module_js'}]
     })
 
@@ -400,7 +409,8 @@ class ExclusionConstraintView(PGChildNodeView):
 
         SQL = render_template("/".join([self.template_path,
                                         'nodes.sql']),
-                              cid=exid)
+                              tid=tid,
+                              exid=exid)
         status, rset = self.conn.execute_2darray(SQL)
 
         if len(rset['rows']) == 0:
@@ -941,6 +951,53 @@ class ExclusionConstraintView(PGChildNodeView):
             status=200
         )
 
+    @check_precondition
+    def dependents(self, gid, sid, did, scid, tid, exid):
+        """
+        This function get the dependents and return ajax response
+        for the constraint node.
+
+        Args:
+            gid: Server Group ID
+            sid: Server ID
+            did: Database ID
+            scid: Schema ID
+            tid: Table ID
+            exid: Exclusion constraint ID
+        """
+        dependents_result = self.get_dependents(
+            self.conn, exid
+        )
+
+        return ajax_response(
+            response=dependents_result,
+            status=200
+        )
+
+    @check_precondition
+    def dependencies(self, gid, sid, did, scid, tid, exid):
+        """
+        This function get the dependencies and return ajax response
+        for the constraint node.
+
+        Args:
+            gid: Server Group ID
+            sid: Server ID
+            did: Database ID
+            scid: Schema ID
+            tid: Table ID
+            exid: Exclusion constraint ID
+
+        """
+        dependencies_result = self.get_dependencies(
+            self.conn, exid
+        )
+
+        return ajax_response(
+            response=dependencies_result,
+            status=200
+        )
+
 
 constraint = ConstraintRegistry(
     'exclusion_constraint', ExclusionConstraintModule, ExclusionConstraintView

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

@@ -175,6 +175,13 @@ class IndexConstraintView(PGChildNodeView):
     * get_indices():
         - This function returns indices for current table.
 
+    * dependency():
+      - This function will generate dependency list show it in dependency
+        pane for the selected Index constraint.
+
+    * dependent():
+      - This function will generate dependent list to show it in dependent
+        pane for the selected Index constraint.
     """
 
     node_type = 'index_constraint'
@@ -971,6 +978,53 @@ class IndexConstraintView(PGChildNodeView):
             status=200
         )
 
+    @check_precondition
+    def dependents(self, gid, sid, did, scid, tid, cid):
+        """
+        This function get the dependents and return ajax response
+        for the constraint node.
+
+        Args:
+            gid: Server Group ID
+            sid: Server ID
+            did: Database ID
+            scid: Schema ID
+            tid: Table ID
+            cid: Index constraint ID
+        """
+        dependents_result = self.get_dependents(
+            self.conn, cid
+        )
+
+        return ajax_response(
+            response=dependents_result,
+            status=200
+        )
+
+    @check_precondition
+    def dependencies(self, gid, sid, did, scid, tid, cid):
+        """
+        This function get the dependencies and return ajax response
+        for the constraint node.
+
+        Args:
+            gid: Server Group ID
+            sid: Server ID
+            did: Database ID
+            scid: Schema ID
+            tid: Table ID
+            cid: Index constraint ID
+
+        """
+        dependencies_result = self.get_dependencies(
+            self.conn, cid
+        )
+
+        return ajax_response(
+            response=dependencies_result,
+            status=200
+        )
+
 
 class PrimaryKeyConstraintView(IndexConstraintView):
     node_type = 'primary_key'

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

@@ -17,7 +17,7 @@ function($, _, S, pgAdmin, pgBrowser, alertify) {
       dialogHelp: '{{ url_for('help.static', filename='unique_constraint_dialog.html') }}',
       {% endif %}
       hasSQL: true,
-      hasDepends: false,
+      hasDepends: true,
       hasStatistics: true,
       parent_type: 'table',
       canDrop: true,

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/exclusion_constraint/sql/9.1_plus/nodes.sql

@@ -4,4 +4,7 @@ SELECT conindid as oid,
 FROM pg_constraint ct
 WHERE contype='x' AND
     conrelid = {{tid}}::oid
+{% if exid %}
+    AND conindid = {{exid}}::oid
+{% endif %}
 ORDER BY conname

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/exclusion_constraint/sql/9.2_plus/nodes.sql

@@ -4,4 +4,7 @@ SELECT conindid as oid,
 FROM pg_constraint ct
 WHERE contype='x' AND
     conrelid = {{tid}}::oid
+{% if exid %}
+    AND conindid = {{exid}}::oid
+{% endif %}
 ORDER BY conname

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/exclusion_constraint/sql/9.6_plus/nodes.sql

@@ -4,4 +4,7 @@ SELECT conindid as oid,
 FROM pg_constraint ct
 WHERE contype='x' AND
     conrelid = {{tid}}::oid
+{% if exid %}
+    AND conindid = {{exid}}::oid
+{% endif %}
 ORDER BY conname