diff --git a/docs/en_US/exclusion_constraint_dialog.rst b/docs/en_US/exclusion_constraint_dialog.rst
index f54fd046a..024119880 100644
--- a/docs/en_US/exclusion_constraint_dialog.rst
+++ b/docs/en_US/exclusion_constraint_dialog.rst
@@ -58,13 +58,15 @@ Click the *Columns* tab to continue.
     :alt: Exclusion constraint dialog columns tab
     :align: center
 
-Use the fields in the *Columns* tab to to specify the column(s) to which the
-constraint applies. Use the drop-down listbox next to *Column* to select a
-column and click the *Add* icon (+) to provide details of the action on the
-column:
+Use the fields in the *Columns* tab to specify the column(s) or expression(s)
+to which the constraint applies. Use the *Is expression ?* switch to enable
+expression text input. Use the drop-down listbox next to *Column*
+to select a column. Once the *Column* is selected or the *Expression* is
+entered then click the *Add* icon (+) to provide details of the action on the
+column/expression:
 
-* The *Column* field is populated with the selection made in the *Column*
-  drop-down listbox.
+* The *Col/Exp* field is populated with the selection made in the *Column*
+  drop-down listbox or the *Expression* entered.
 * If applicable, use the drop-down listbox in the *Operator class* to specify
   the operator class that will be used by the index for the column.
 * Move the *DESC* switch to *DESC* to specify a descending sort order. The
diff --git a/docs/en_US/images/exclusion_constraint_columns.png b/docs/en_US/images/exclusion_constraint_columns.png
old mode 100755
new mode 100644
index 671f9412e..882433aa3
Binary files a/docs/en_US/images/exclusion_constraint_columns.png and b/docs/en_US/images/exclusion_constraint_columns.png differ
diff --git a/docs/en_US/images/exclusion_constraint_sql.png b/docs/en_US/images/exclusion_constraint_sql.png
old mode 100755
new mode 100644
index 8a14e722c..e992c0ff3
Binary files a/docs/en_US/images/exclusion_constraint_sql.png and b/docs/en_US/images/exclusion_constraint_sql.png differ
diff --git a/docs/en_US/release_notes_4_30.rst b/docs/en_US/release_notes_4_30.rst
index 0351a6296..3962099cd 100644
--- a/docs/en_US/release_notes_4_30.rst
+++ b/docs/en_US/release_notes_4_30.rst
@@ -19,6 +19,7 @@ Housekeeping
 Bug fixes
 *********
 
+| `Issue #5571 <https://redmine.postgresql.org/issues/5571>`_ -  Added support for expression in exclusion constraints.
 | `Issue #5875 <https://redmine.postgresql.org/issues/5875>`_ -  Ensure that the 'template1' database should not be visible after pg_upgrade.
 | `Issue #5965 <https://redmine.postgresql.org/issues/5965>`_ -  Ensure that the macro query result should be download properly.
 | `Issue #5973 <https://redmine.postgresql.org/issues/5973>`_ -  Added appropriate help message and a placeholder for letting users know about the account password expiry for Login/Group Role.
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/__init__.py b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/__init__.py
index 6da40f9f5..51323a273 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/__init__.py
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/__init__.py
@@ -560,17 +560,16 @@ class TableView(BaseTableView, DataTypeReader, VacuumSettings,
         Returns:
 
         """
-        data = request.args if request.args else None
+        data = request.args
         try:
-            if data and 'col_type' in data:
-                result = exclusion_utils.get_operator(
-                    self.conn, data['col_type'],
-                    self.blueprint.show_system_objects)
+            result = exclusion_utils.get_operator(
+                self.conn, data.get('col_type', None),
+                self.blueprint.show_system_objects)
 
-                return make_json_response(
-                    data=result,
-                    status=200
-                )
+            return make_json_response(
+                data=result,
+                status=200
+            )
         except Exception as e:
             return internal_server_error(errormsg=str(e))
 
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/exclusion_constraint/__init__.py b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/exclusion_constraint/__init__.py
index 679782f4d..7615ad85e 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/exclusion_constraint/__init__.py
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/exclusion_constraint/__init__.py
@@ -778,58 +778,18 @@ class ExclusionConstraintView(PGChildNodeView):
 
         """
         try:
-            SQL = render_template(
-                "/".join([self.template_path, self._PROPERTIES_SQL]),
-                did=did, tid=tid, conn=self.conn, cid=exid)
-            status, result = self.conn.execute_dict(SQL)
+            status, rows = exclusion_utils.get_exclusion_constraints(
+                self.conn, did, tid, exid, template_path=self.template_path
+            )
             if not status:
-                return internal_server_error(errormsg=result)
-            if len(result['rows']) == 0:
+                return rows
+            if len(rows) == 0:
                 return gone(_("Could not find the exclusion constraint."))
 
-            data = result['rows'][0]
+            data = rows[0]
             data['schema'] = self.schema
             data['table'] = self.table
 
-            sql = render_template(
-                "/".join([self.template_path, 'get_constraint_cols.sql']),
-                cid=exid,
-                colcnt=data['col_count'])
-            status, res = self.conn.execute_dict(sql)
-
-            if not status:
-                return internal_server_error(errormsg=res)
-
-            columns = []
-            for row in res['rows']:
-                nulls_order = True if (row['options'] & 2) else False
-                order = False if row['options'] & 1 else True
-                columns.append({"column": row['coldef'].strip('"'),
-                                "oper_class": row['opcname'],
-                                "order": order,
-                                "nulls_order": nulls_order,
-                                "operator": row['oprname']
-                                })
-
-            data['columns'] = columns
-
-            # Add Include details of the index supported for PG-11+
-            if self.manager.version >= 110000:
-                sql = render_template(
-                    "/".join(
-                        [self.template_path, 'get_constraint_include.sql']
-                    ),
-                    cid=exid)
-                status, res = self.conn.execute_dict(sql)
-
-                if not status:
-                    return internal_server_error(errormsg=res)
-
-                data['include'] = [col['colname'] for col in res['rows']]
-
-            if data.get('amname', '') == "":
-                data['amname'] = 'btree'
-
             SQL = render_template(
                 "/".join([self.template_path, self._CREATE_SQL]), data=data)
 
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/exclusion_constraint/static/js/exclusion_constraint.js b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/exclusion_constraint/static/js/exclusion_constraint.js
index d8ef7b361..670734008 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/exclusion_constraint/static/js/exclusion_constraint.js
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/exclusion_constraint/static/js/exclusion_constraint.js
@@ -19,6 +19,7 @@ define('pgadmin.node.exclusion_constraint', [
   var ExclusionConstraintColumnModel = pgBrowser.Node.Model.extend({
     defaults: {
       column: undefined,
+      is_exp: false,
       oper_class: undefined,
       order: false,
       nulls_order: false,
@@ -32,8 +33,20 @@ define('pgadmin.node.exclusion_constraint', [
       return d;
     },
     schema: [{
-      id: 'column', label: gettext('Column'), type:'text', editable: false,
+      id: 'column', label: gettext('Col/Exp'), type:'text', editable: false,
       cell:'string',
+    },{
+      id: 'is_exp', label: '', type:'boolean', editable: false,
+      cell: Backgrid.StringCell.extend({
+        formatter: {
+          fromRaw: function (rawValue) {
+            return rawValue ? 'E' : 'C';
+          },
+          toRaw: function (val) {
+            return val;
+          },
+        },
+      }), visible: false,
     },{
       id: 'oper_class', label: gettext('Operator class'), type:'text',
       node: 'table', url: 'get_oper_class', first_empty: true,
@@ -175,7 +188,7 @@ define('pgadmin.node.exclusion_constraint', [
 
           self.column.set('options', []);
 
-          if (url && !_.isUndefined(col_type) && !_.isNull(col_type) && col_type != '') {
+          if (url) {
             var node = this.column.get('schema_node'),
               eventHandler = m.top || m,
               node_info = this.column.get('node_info'),
@@ -210,9 +223,11 @@ define('pgadmin.node.exclusion_constraint', [
     validate: function() {
       this.errorModel.clear();
       var operator = this.get('operator'),
-        column_name = this.get('column');
+        column_name = this.get('column'),
+        is_exp = this.get('is_exp');
       if (_.isUndefined(operator) || _.isNull(operator)) {
         var msg = gettext('Please specify operator for column: ') + column_name;
+        if(is_exp) msg = gettext('Please specify operator for expression: ') + column_name;
         this.errorModel.set('operator', msg);
         return msg;
       }
@@ -231,8 +246,15 @@ define('pgadmin.node.exclusion_constraint', [
         var self = this,
           node = 'exclusion_constraint',
           headerSchema = [{
-            id: 'column', label:'', type:'text',
-            node: 'column', control: Backform.NodeListByNameControl.extend({
+            id: 'is_exp', label: gettext('Is expression ?'), type: 'switch',
+            control: 'switch', controlLabelClassName: 'control-label pg-el-sm-4 pg-el-12',
+            controlsClassName: 'pgadmin-controls pg-el-sm-6 pg-el-12',
+          },{
+            id: 'column', label: gettext('Column'), type:'text',
+            controlLabelClassName: 'control-label pg-el-sm-4 pg-el-12',
+            controlsClassName: 'pgadmin-controls pg-el-sm-6 pg-el-12',
+            node: 'column', deps: ['is_exp'],
+            control: Backform.NodeListByNameControl.extend({
               initialize: function() {
                 // Here we will decide if we need to call URL
                 // Or fetch the data from parent columns collection
@@ -310,7 +332,8 @@ define('pgadmin.node.exclusion_constraint', [
                 }
               },
               template: _.template([
-                '<div class="<%=Backform.controlsClassName%> <%=extraClasses.join(\' \')%>">',
+                '<span class="<%=controlLabelClassName%>"><%=label%></span>',
+                '<div class="<%=controlsClassName%> <%=extraClasses.join(\' \')%>">',
                 '  <select class="pgadmin-node-select form-control" name="<%=name%>" style="width:100%;" value="<%-value%>" <%=disabled ? "disabled" : ""%> <%=required ? "required" : ""%> >',
                 '    <% for (var i=0; i < options.length; i++) { %>',
                 '    <% var option = options[i]; %>',
@@ -363,10 +386,21 @@ define('pgadmin.node.exclusion_constraint', [
             readonly: function() {
               return !_.isUndefined(self.model.get('oid'));
             },
+            disabled: function(m) {
+              return m.get('is_exp');
+            },
+          },{
+            id: 'exp', label: gettext('Expression'), type: 'text',
+            editable: true, deps: ['is_exp'],
+            controlLabelClassName: 'control-label pg-el-sm-4 pg-el-12',
+            controlsClassName: 'pgadmin-controls pg-el-sm-6 pg-el-12',
+            disabled: function(m) {
+              return !m.get('is_exp');
+            },
           }],
-          headerDefaults = {column: null},
+          headerDefaults = {is_exp: false, column: null, exp: null},
 
-          gridCols = ['column', 'oper_class', 'order', 'nulls_order', 'operator'];
+          gridCols = ['is_exp', 'column', 'oper_class', 'order', 'nulls_order', 'operator'];
 
         self.headerData = new (Backbone.Model.extend({
           defaults: headerDefaults,
@@ -396,22 +430,16 @@ define('pgadmin.node.exclusion_constraint', [
       },
 
       generateHeader: function(data) {
+        var isNew = _.isUndefined(this.model.get('oid'));
         var header = [
-          '<div class="subnode-header-form">',
+          '<div class="subnode-header-form '+ (isNew ? '' : 'd-none') +'">',
           ' <div>',
-          '  <div class="row">',
-          '   <div class="col-4">',
-          '    <label class="control-label"><%-column_label%></label>',
-          '   </div>',
-          '   <div class="col-4" header="column"></div>',
-          '  </div>',
+          '  <div header="is_exp"></div>',
+          '  <div header="column"></div>',
+          '  <div header="exp"></div>',
           ' </div>',
           '</div>'].join('\n');
 
-        _.extend(data, {
-          column_label: gettext('Column'),
-        });
-
         var self = this,
           headerTmpl = _.template(header),
           $header = $(headerTmpl(data)),
@@ -514,20 +542,24 @@ define('pgadmin.node.exclusion_constraint', [
         }
 
         if (self.control_data.canAdd) {
-          self.collection.each(function(m) {
-            if (!inSelected) {
-              _.each(checkVars, function(v) {
-                if (!inSelected) {
-                  val = m.get(v);
-                  inSelected = ((
-                    (_.isUndefined(val) || _.isNull(val)) &&
-                      (_.isUndefined(data[v]) || _.isNull(data[v]))
-                  ) ||
-                      (val == data[v]));
-                }
-              });
-            }
-          });
+          if(data['is_exp']) {
+            inSelected = false;
+          } else {
+            self.collection.each(function(m) {
+              if (!inSelected) {
+                _.each(checkVars, function(v) {
+                  if (!inSelected) {
+                    val = m.get(v);
+                    inSelected = ((
+                      (_.isUndefined(val) || _.isNull(val)) &&
+                        (_.isUndefined(data[v]) || _.isNull(data[v]))
+                    ) ||
+                        (val == data[v]));
+                  }
+                });
+              }
+            });
+          }
         }
         else {
           inSelected = true;
@@ -538,23 +570,28 @@ define('pgadmin.node.exclusion_constraint', [
 
       addColumns: function(ev) {
         ev.preventDefault();
-        var self = this,
-          column = self.headerData.get('column');
+        var self = this;
+        let newHeaderData = {
+          is_exp: self.headerData.get('is_exp'),
+          column: self.headerData.get('is_exp') ? self.headerData.get('exp') : self.headerData.get('column'),
+        };
 
-        if (column && column != '') {
+        if (newHeaderData.column && newHeaderData.column != '') {
           var coll = self.model.get(self.field.get('name')),
             m = new (self.field.get('model'))(
-              self.headerData.toJSON(), {
+              newHeaderData, {
                 silent: true, top: self.model.top,
                 collection: coll, handler: coll,
               }),
             col_types =self.field.get('col_types') || [];
 
-          for(var i=0; i < col_types.length; i++) {
-            var col_type = col_types[i];
-            if (col_type['name'] ==  m.get('column')) {
-              m.set({'col_type':col_type['type']});
-              break;
+          if(!m.get('is_exp')) {
+            for(var i=0; i < col_types.length; i++) {
+              var col_type = col_types[i];
+              if (col_type['name'] ==  m.get('column')) {
+                m.set({'col_type':col_type['type']});
+                break;
+              }
             }
           }
 
@@ -786,7 +823,7 @@ define('pgadmin.node.exclusion_constraint', [
                 !_.isUndefined(m.get('oid'))) || (_.isFunction(m.isNew) && !m.isNew()));
           },
         },{
-          id: 'columns', label: gettext('Columns'),
+          id: 'columns', label: gettext('Columns/Expressions'),
           type: 'collection', group: gettext('Columns'),
           deps:['amname'], canDelete: true, editable: false,
           canAdd: function(m) {
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/exclusion_constraint/tests/11_plus/create_exclusion_constraint_exp.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/exclusion_constraint/tests/11_plus/create_exclusion_constraint_exp.sql
new file mode 100644
index 000000000..bfbdeb4fb
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/exclusion_constraint/tests/11_plus/create_exclusion_constraint_exp.sql
@@ -0,0 +1,14 @@
+-- Constraint: Exclusion_$%{}[]()&*^!@"'`\/#
+
+-- ALTER TABLE testschema.tableforexclusion DROP CONSTRAINT "Exclusion_$%{}[]()&*^!@""'`\/#";
+
+ALTER TABLE testschema.tableforexclusion
+    ADD CONSTRAINT "Exclusion_$%{}[]()&*^!@""'`\/#" EXCLUDE USING gist (
+    (col1 + col3) WITH <>,
+    col2 WITH <>)
+    WITH (FILLFACTOR=12)
+    WHERE (col1 > 1)
+    DEFERRABLE INITIALLY DEFERRED;
+
+COMMENT ON CONSTRAINT "Exclusion_$%{}[]()&*^!@""'`\/#" ON testschema.tableforexclusion
+    IS 'Comment for create';
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/exclusion_constraint/tests/11_plus/test.json b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/exclusion_constraint/tests/11_plus/test.json
index 2fd6a71c2..5bac656a9 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/exclusion_constraint/tests/11_plus/test.json
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/exclusion_constraint/tests/11_plus/test.json
@@ -14,6 +14,9 @@
         }, {
           "name": "col2",
           "cltype": "text"
+        }, {
+          "name": "col3",
+          "cltype": "integer",
         }],
         "is_partitioned": false,
         "schema": "testschema",
@@ -76,6 +79,43 @@
       "data": {
         "name": "Exclusion_$%{}[]()&*^!@\"'`\\/#a"
       }
+    }, {
+      "type": "create",
+      "name": "Create Exclusion Constraint with expressions",
+      "endpoint": "NODE-exclusion_constraint.obj",
+      "sql_endpoint": "NODE-exclusion_constraint.sql_id",
+      "data": {
+        "name": "Exclusion_$%{}[]()&*^!@\"'`\\/#_1",
+        "comment": "Comment for create",
+        "fillfactor": "12",
+        "amname": "gist",
+        "columns": [
+          {
+            "column": "col2",
+            "order": false,
+            "nulls_order": false,
+            "operator": "<>",
+            "is_sort_nulls_applicable": false,
+            "is_exp": false
+          },
+          {
+            "column": "(col1+col3)",
+            "order": false,
+            "nulls_order": false,
+            "operator": "<>",
+            "is_sort_nulls_applicable": false,
+            "is_exp": true
+          }
+        ]
+      },
+      "expected_sql_file": "create_exclusion_constraint_exp.sql"
+    }, {
+      "type": "delete",
+      "name": "Drop Exclusion Constraint",
+      "endpoint": "NODE-exclusion_constraint.delete_id",
+      "data": {
+        "name": "Exclusion_$%{}[]()&*^!@\"'`\\/#_1a"
+      }
     }
   ]
 }
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/exclusion_constraint/tests/default/create_exclusion_constraint_exp.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/exclusion_constraint/tests/default/create_exclusion_constraint_exp.sql
new file mode 100644
index 000000000..bfbdeb4fb
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/exclusion_constraint/tests/default/create_exclusion_constraint_exp.sql
@@ -0,0 +1,14 @@
+-- Constraint: Exclusion_$%{}[]()&*^!@"'`\/#
+
+-- ALTER TABLE testschema.tableforexclusion DROP CONSTRAINT "Exclusion_$%{}[]()&*^!@""'`\/#";
+
+ALTER TABLE testschema.tableforexclusion
+    ADD CONSTRAINT "Exclusion_$%{}[]()&*^!@""'`\/#" EXCLUDE USING gist (
+    (col1 + col3) WITH <>,
+    col2 WITH <>)
+    WITH (FILLFACTOR=12)
+    WHERE (col1 > 1)
+    DEFERRABLE INITIALLY DEFERRED;
+
+COMMENT ON CONSTRAINT "Exclusion_$%{}[]()&*^!@""'`\/#" ON testschema.tableforexclusion
+    IS 'Comment for create';
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/exclusion_constraint/tests/default/test.json b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/exclusion_constraint/tests/default/test.json
index f8a137030..b2c5e69a4 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/exclusion_constraint/tests/default/test.json
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/exclusion_constraint/tests/default/test.json
@@ -14,6 +14,9 @@
         }, {
           "name": "col2",
           "cltype": "text"
+        }, {
+          "name": "col3",
+          "cltype": "integer",
         }],
         "is_partitioned": false,
         "schema": "testschema",
@@ -49,7 +52,8 @@
             "order": false,
             "nulls_order": false,
             "operator": "<>",
-            "is_sort_nulls_applicable": false
+            "is_sort_nulls_applicable": false,
+            "is_exp": false
           }
         ]
       },
@@ -90,7 +94,8 @@
             "order": false,
             "nulls_order": false,
             "operator": "<>",
-            "is_sort_nulls_applicable": false
+            "is_sort_nulls_applicable": false,
+            "is_exp": false
           }
         ]
       },
@@ -115,6 +120,43 @@
       "data": {
         "name": "Exclusion_$%{}[]()&*^!@\"'`\\/#_1a"
       }
+    }, {
+      "type": "create",
+      "name": "Create Exclusion Constraint with expressions",
+      "endpoint": "NODE-exclusion_constraint.obj",
+      "sql_endpoint": "NODE-exclusion_constraint.sql_id",
+      "data": {
+        "name": "Exclusion_$%{}[]()&*^!@\"'`\\/#_1",
+        "comment": "Comment for create",
+        "fillfactor": "12",
+        "amname": "gist",
+        "columns": [
+          {
+            "column": "col2",
+            "order": false,
+            "nulls_order": false,
+            "operator": "<>",
+            "is_sort_nulls_applicable": false,
+            "is_exp": false
+          },
+          {
+            "column": "(col1+col3)",
+            "order": false,
+            "nulls_order": false,
+            "operator": "<>",
+            "is_sort_nulls_applicable": false,
+            "is_exp": true
+          }
+        ]
+      },
+      "expected_sql_file": "create_exclusion_constraint_exp.sql"
+    }, {
+      "type": "delete",
+      "name": "Drop Exclusion Constraint",
+      "endpoint": "NODE-exclusion_constraint.delete_id",
+      "data": {
+        "name": "Exclusion_$%{}[]()&*^!@\"'`\\/#_1a"
+      }
     }
   ]
 }
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/exclusion_constraint/utils.py b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/exclusion_constraint/utils.py
index 3c9e2e493..2c88988aa 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/exclusion_constraint/utils.py
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/exclusion_constraint/utils.py
@@ -79,7 +79,8 @@ def _get_columns(res):
                         "order": order,
                         "nulls_order": nulls_order,
                         "operator": row['oprname'],
-                        "col_type": row['datatype']
+                        "col_type": row['datatype'],
+                        "is_exp": row['is_exp']
                         })
     return columns
 
@@ -127,6 +128,9 @@ def get_exclusion_constraints(conn, did, tid, exid=None, template_path=None):
 
             ex['include'] = [col['colname'] for col in res['rows']]
 
+        if ex.get('amname', '') == "":
+            ex['amname'] = 'btree'
+
     return True, result['rows']
 
 
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/exclusion_constraint/sql/11_plus/create.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/exclusion_constraint/sql/11_plus/create.sql
index e7a6f4899..ec1f9665b 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/exclusion_constraint/sql/11_plus/create.sql
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/exclusion_constraint/sql/11_plus/create.sql
@@ -1,7 +1,7 @@
 ALTER TABLE {{ conn|qtIdent(data.schema, data.table) }}
     ADD{% if data.name %} CONSTRAINT {{ conn|qtIdent(data.name) }}{% endif%} EXCLUDE {% if data.amname and data.amname != '' %}USING {{data.amname}}{% endif %} (
     {% for col in data.columns %}{% if loop.index != 1 %},
-    {% endif %}{{ conn|qtIdent(col.column)}}{% if col.oper_class and col.oper_class != '' %} {{col.oper_class}}{% endif%}{% if col.order is defined and col.is_sort_nulls_applicable %}{% if col.order %} ASC{% else %} DESC{% endif %} NULLS{% endif %} {% if col.nulls_order is defined and col.is_sort_nulls_applicable %}{% if col.nulls_order %}FIRST {% else %}LAST {% endif %}{% endif %}WITH {{col.operator}}{% endfor %}){% if data.include|length > 0 %}
+    {% endif %}{% if col.is_exp %}{{col.column}}{% else %}{{ conn|qtIdent(col.column)}}{% endif %}{% if col.oper_class and col.oper_class != '' %} {{col.oper_class}}{% endif%}{% if col.order is defined and col.is_sort_nulls_applicable %}{% if col.order %} ASC{% else %} DESC{% endif %} NULLS{% endif %} {% if col.nulls_order is defined and col.is_sort_nulls_applicable %}{% if col.nulls_order %}FIRST {% else %}LAST {% endif %}{% endif %}WITH {{col.operator}}{% endfor %}){% if data.include|length > 0 %}
 
     INCLUDE ({% for col in data.include %}{% if loop.index != 1 %}, {% endif %}{{conn|qtIdent(col)}}{% endfor %}){% endif %}{% if data.fillfactor %}
 
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/exclusion_constraint/sql/9.2_plus/get_constraint_cols.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/exclusion_constraint/sql/9.2_plus/get_constraint_cols.sql
index c119ccb39..c3a9f2c3a 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/exclusion_constraint/sql/9.2_plus/get_constraint_cols.sql
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/exclusion_constraint/sql/9.2_plus/get_constraint_cols.sql
@@ -10,7 +10,8 @@ SELECT
 ,
   coll.collname,
   nspc.nspname as collnspname,
-  format_type(ty.oid,NULL) AS datatype
+  format_type(ty.oid,NULL) AS datatype,
+  CASE WHEN pg_get_indexdef(i.indexrelid, {{loop.index}}, true) = a.attname THEN FALSE ELSE TRUE END AS is_exp
 FROM pg_index i
 JOIN pg_attribute a ON (a.attrelid = i.indexrelid AND attnum = {{loop.index}})
 JOIN pg_type ty ON ty.oid=a.atttypid
@@ -19,4 +20,4 @@ LEFT OUTER JOIN pg_constraint c ON (c.conindid = i.indexrelid) LEFT OUTER JOIN p
 LEFT OUTER JOIN pg_collation coll ON a.attcollation=coll.oid
 LEFT OUTER JOIN pg_namespace nspc ON coll.collnamespace=nspc.oid
 WHERE i.indexrelid = {{cid}}::oid
-{% endfor %}
\ No newline at end of file
+{% endfor %}
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/exclusion_constraint/sql/9.2_plus/get_operator.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/exclusion_constraint/sql/9.2_plus/get_operator.sql
index 675a7deb4..3c10f708b 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/exclusion_constraint/sql/9.2_plus/get_operator.sql
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/exclusion_constraint/sql/9.2_plus/get_operator.sql
@@ -1,3 +1,4 @@
+{% if type is not none %}
 SELECT DISTINCT op.oprname as oprname
 FROM pg_operator op,
 ( SELECT oid
@@ -27,4 +28,9 @@ FROM pg_operator op,
       UNION SELECT 'serial', 0) t1
       WHERE typname = {{type|qtLiteral}}) AS types
 WHERE oprcom > 0 AND
-      (op.oprleft=types.oid OR op.oprright=types.oid)
\ No newline at end of file
+      (op.oprleft=types.oid OR op.oprright=types.oid)
+{% else %}
+SELECT DISTINCT op.oprname as oprname
+FROM pg_operator op
+WHERE oprcom > 0
+{% endif %}
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/exclusion_constraint/sql/default/create.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/exclusion_constraint/sql/default/create.sql
index 0e8264a15..22b580f99 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/exclusion_constraint/sql/default/create.sql
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/exclusion_constraint/sql/default/create.sql
@@ -1,7 +1,7 @@
 ALTER TABLE {{ conn|qtIdent(data.schema, data.table) }}
     ADD{% if data.name %} CONSTRAINT {{ conn|qtIdent(data.name) }}{% endif%} EXCLUDE {% if data.amname and data.amname != '' %}USING {{data.amname}}{% endif %} (
     {% for col in data.columns %}{% if loop.index != 1 %},
-    {% endif %}{{ conn|qtIdent(col.column)}}{% if col.oper_class and col.oper_class != '' %} {{col.oper_class}}{% endif%}{% if col.order is defined and col.is_sort_nulls_applicable %}{% if col.order %} ASC{% else %} DESC{% endif %} NULLS{% endif %} {% if col.nulls_order is defined and col.is_sort_nulls_applicable %}{% if col.nulls_order %}FIRST {% else %}LAST {% endif %}{% endif %}WITH {{col.operator}}{% endfor %}){% if data.fillfactor %}
+    {% endif %}{% if col.is_exp %}{{col.column}}{% else %}{{ conn|qtIdent(col.column)}}{% endif %}{% if col.oper_class and col.oper_class != '' %} {{col.oper_class}}{% endif%}{% if col.order is defined and col.is_sort_nulls_applicable %}{% if col.order %} ASC{% else %} DESC{% endif %} NULLS{% endif %} {% if col.nulls_order is defined and col.is_sort_nulls_applicable %}{% if col.nulls_order %}FIRST {% else %}LAST {% endif %}{% endif %}WITH {{col.operator}}{% endfor %}){% if data.fillfactor %}
 
     WITH (FILLFACTOR={{data.fillfactor}}){% endif %}{% if data.spcname and data.spcname != "pg_default" %}
 
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/exclusion_constraint/sql/default/get_constraint_cols.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/exclusion_constraint/sql/default/get_constraint_cols.sql
index 902789cc4..3d024db66 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/exclusion_constraint/sql/default/get_constraint_cols.sql
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/exclusion_constraint/sql/default/get_constraint_cols.sql
@@ -10,7 +10,8 @@ SELECT
 ,
   coll.collname,
   nspc.nspname as collnspname,
-  format_type(ty.oid,NULL) AS col_type
+  format_type(ty.oid,NULL) AS datatype,
+  CASE WHEN pg_get_indexdef(i.indexrelid, {{loop.index}}, true) = a.attname THEN FALSE ELSE TRUE END AS is_exp
 FROM pg_index i
 JOIN pg_attribute a ON (a.attrelid = i.indexrelid AND attnum = {{loop.index}})
 JOIN pg_type ty ON ty.oid=a.atttypid
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/exclusion_constraint/sql/default/get_operator.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/exclusion_constraint/sql/default/get_operator.sql
index 9978b9639..684e1dd4d 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/exclusion_constraint/sql/default/get_operator.sql
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/exclusion_constraint/sql/default/get_operator.sql
@@ -1,3 +1,4 @@
+{% if type is not none %}
 SELECT DISTINCT op.oprname as oprname
 FROM pg_operator op,
 ( SELECT oid
@@ -26,4 +27,9 @@ FROM pg_operator op,
       UNION SELECT 'serial', 0) t1
       WHERE typname = {{type|qtLiteral}}) AS types
 WHERE oprcom > 0 AND
-      (op.oprleft=types.oid OR op.oprright=types.oid)
\ No newline at end of file
+      (op.oprleft=types.oid OR op.oprright=types.oid)
+{% else %}
+SELECT DISTINCT op.oprname as oprname
+FROM pg_operator op
+WHERE oprcom > 0
+{% endif %}
diff --git a/web/pgadmin/static/js/backform.pgadmin.js b/web/pgadmin/static/js/backform.pgadmin.js
index a30d2f68c..b35cedef0 100644
--- a/web/pgadmin/static/js/backform.pgadmin.js
+++ b/web/pgadmin/static/js/backform.pgadmin.js
@@ -259,9 +259,13 @@ define([
    */
   _.extend(
     Backform.InputControl.prototype, {
+      defaults: _.extend(Backform.InputControl.prototype.defaults, {
+        controlLabelClassName: Backform.controlLabelClassName,
+        controlsClassName: Backform.controlsClassName,
+      }),
       template: _.template([
-        '<label class="<%=Backform.controlLabelClassName%>" for="<%=cId%>"><%=label%></label>',
-        '<div class="<%=Backform.controlContainerClassName%>">',
+        '<label class="<%=controlLabelClassName%>" for="<%=cId%>"><%=label%></label>',
+        '<div class="<%=controlsClassName%>">',
         '  <input type="<%=type%>" id="<%=cId%>" class="<%=Backform.controlClassName%> <%=extraClasses.join(\' \')%>" name="<%=name%>" maxlength="<%=maxlength%>" value="<%-value%>" placeholder="<%-placeholder%>" <%=disabled ? "disabled" : ""%> <%=readonly ? "readonly aria-readonly=true" : ""%> <%=required ? "required" : ""%> />',
         '  <% if (helpMessage && helpMessage.length) { %>',
         '    <span class="<%=Backform.helpMessageClassName%>"><%=helpMessage%></span>',