diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/catalog_objects/columns/templates/catalog_object_column/sql/9.1_plus/properties.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/catalog_objects/columns/templates/catalog_object_column/sql/9.1_plus/properties.sql
index 8be7e99..b2ca255 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/catalog_objects/columns/templates/catalog_object_column/sql/9.1_plus/properties.sql
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/catalog_objects/columns/templates/catalog_object_column/sql/9.1_plus/properties.sql
@@ -28,7 +28,7 @@ FROM pg_attribute att
   LEFT OUTER JOIN pg_type et ON et.oid=ty.typelem
   LEFT OUTER JOIN pg_attrdef def ON adrelid=att.attrelid AND adnum=att.attnum
   LEFT OUTER JOIN pg_description des ON (des.objoid=att.attrelid AND des.objsubid=att.attnum AND des.classoid='pg_class'::regclass)
-  LEFT OUTER JOIN (pg_depend JOIN pg_class cs ON objid=cs.oid AND cs.relkind='S') ON refobjid=att.attrelid AND refobjsubid=att.attnum
+  LEFT OUTER JOIN (pg_depend JOIN pg_class cs ON objid=cs.oid AND classid='pg_class'::regclass AND cs.relkind='S') ON refobjid=att.attrelid AND refobjsubid=att.attnum
   LEFT OUTER JOIN pg_namespace ns ON ns.oid=cs.relnamespace
   LEFT OUTER JOIN pg_index pi ON pi.indrelid=att.attrelid AND indisprimary
   LEFT OUTER JOIN pg_collation coll ON att.attcollation=coll.oid
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/column/sql/9.1_plus/is_referenced.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/column/sql/9.1_plus/is_referenced.sql
index 7d0bfc3..52a4ffa 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/column/sql/9.1_plus/is_referenced.sql
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/column/sql/9.1_plus/is_referenced.sql
@@ -2,4 +2,5 @@ SELECT COUNT(1)
 FROM pg_depend dep
     JOIN pg_class cl ON dep.classid=cl.oid AND relname='pg_rewrite'
     WHERE refobjid= {{tid}}::oid
+    AND classid='pg_class'::regclass
     AND refobjsubid= {{clid|qtLiteral}};
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/column/sql/9.1_plus/nodes.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/column/sql/9.1_plus/nodes.sql
index 5083dfd..7536a9c 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/column/sql/9.1_plus/nodes.sql
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/column/sql/9.1_plus/nodes.sql
@@ -6,7 +6,7 @@ FROM pg_attribute att
     JOIN pg_namespace na ON na.oid=cl.relnamespace
     LEFT OUTER JOIN pg_type et ON et.oid=ty.typelem
     LEFT OUTER JOIN pg_attrdef def ON adrelid=att.attrelid AND adnum=att.attnum
-    LEFT OUTER JOIN (pg_depend JOIN pg_class cs ON objid=cs.oid AND cs.relkind='S') ON refobjid=att.attrelid AND refobjsubid=att.attnum
+    LEFT OUTER JOIN (pg_depend JOIN pg_class cs ON classid='pg_class'::regclass AND objid=cs.oid AND cs.relkind='S') ON refobjid=att.attrelid AND refobjsubid=att.attnum
     LEFT OUTER JOIN pg_namespace ns ON ns.oid=cs.relnamespace
     LEFT OUTER JOIN pg_index pi ON pi.indrelid=att.attrelid AND indisprimary
 WHERE
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/column/sql/9.1_plus/properties.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/column/sql/9.1_plus/properties.sql
index 130b4a8..bb96cff 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/column/sql/9.1_plus/properties.sql
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/column/sql/9.1_plus/properties.sql
@@ -28,7 +28,7 @@ FROM pg_attribute att
   LEFT OUTER JOIN pg_type et ON et.oid=ty.typelem
   LEFT OUTER JOIN pg_attrdef def ON adrelid=att.attrelid AND adnum=att.attnum
   LEFT OUTER JOIN pg_description des ON (des.objoid=att.attrelid AND des.objsubid=att.attnum AND des.classoid='pg_class'::regclass)
-  LEFT OUTER JOIN (pg_depend JOIN pg_class cs ON objid=cs.oid AND cs.relkind='S') ON refobjid=att.attrelid AND refobjsubid=att.attnum
+  LEFT OUTER JOIN (pg_depend JOIN pg_class cs ON classid='pg_class'::regclass AND objid=cs.oid AND cs.relkind='S') ON refobjid=att.attrelid AND refobjsubid=att.attnum
   LEFT OUTER JOIN pg_namespace ns ON ns.oid=cs.relnamespace
   LEFT OUTER JOIN pg_index pi ON pi.indrelid=att.attrelid AND indisprimary
   LEFT OUTER JOIN pg_collation coll ON att.attcollation=coll.oid
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/column/sql/9.2_plus/is_referenced.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/column/sql/9.2_plus/is_referenced.sql
index 7d0bfc3..52a4ffa 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/column/sql/9.2_plus/is_referenced.sql
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/column/sql/9.2_plus/is_referenced.sql
@@ -2,4 +2,5 @@ SELECT COUNT(1)
 FROM pg_depend dep
     JOIN pg_class cl ON dep.classid=cl.oid AND relname='pg_rewrite'
     WHERE refobjid= {{tid}}::oid
+    AND classid='pg_class'::regclass
     AND refobjsubid= {{clid|qtLiteral}};
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/column/sql/9.2_plus/nodes.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/column/sql/9.2_plus/nodes.sql
index 7c8a1ac..af764a8 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/column/sql/9.2_plus/nodes.sql
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/column/sql/9.2_plus/nodes.sql
@@ -6,7 +6,7 @@ FROM pg_attribute att
   JOIN pg_namespace na ON na.oid=cl.relnamespace
   LEFT OUTER JOIN pg_type et ON et.oid=ty.typelem
   LEFT OUTER JOIN pg_attrdef def ON adrelid=att.attrelid AND adnum=att.attnum
-  LEFT OUTER JOIN (pg_depend JOIN pg_class cs ON objid=cs.oid AND cs.relkind='S') ON refobjid=att.attrelid AND refobjsubid=att.attnum
+  LEFT OUTER JOIN (pg_depend JOIN pg_class cs ON classid='pg_class'::regclass AND objid=cs.oid AND classid='pg_class'::regclass AND cs.relkind='S') ON refobjid=att.attrelid AND refobjsubid=att.attnum
   LEFT OUTER JOIN pg_namespace ns ON ns.oid=cs.relnamespace
   LEFT OUTER JOIN pg_index pi ON pi.indrelid=att.attrelid AND indisprimary
 WHERE
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/column/sql/9.2_plus/properties.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/column/sql/9.2_plus/properties.sql
index 8c5b189..b383496 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/column/sql/9.2_plus/properties.sql
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/column/sql/9.2_plus/properties.sql
@@ -28,7 +28,7 @@ FROM pg_attribute att
   LEFT OUTER JOIN pg_type et ON et.oid=ty.typelem
   LEFT OUTER JOIN pg_attrdef def ON adrelid=att.attrelid AND adnum=att.attnum
   LEFT OUTER JOIN pg_description des ON (des.objoid=att.attrelid AND des.objsubid=att.attnum AND des.classoid='pg_class'::regclass)
-  LEFT OUTER JOIN (pg_depend JOIN pg_class cs ON objid=cs.oid AND cs.relkind='S') ON refobjid=att.attrelid AND refobjsubid=att.attnum
+  LEFT OUTER JOIN (pg_depend JOIN pg_class cs ON classid='pg_class'::regclass AND objid=cs.oid AND cs.relkind='S') ON refobjid=att.attrelid AND refobjsubid=att.attnum
   LEFT OUTER JOIN pg_namespace ns ON ns.oid=cs.relnamespace
   LEFT OUTER JOIN pg_index pi ON pi.indrelid=att.attrelid AND indisprimary
   LEFT OUTER JOIN pg_collation coll ON att.attcollation=coll.oid