diff --git a/docs/en_US/release_notes_3_1.rst b/docs/en_US/release_notes_3_1.rst
index 9c5c1e1fe..039a6a071 100644
--- a/docs/en_US/release_notes_3_1.rst
+++ b/docs/en_US/release_notes_3_1.rst
@@ -14,4 +14,5 @@ Features
 Bug fixes
 *********
 
-| `Bug #3257 <https://redmine.postgresql.org/issues/3257>`_ - Catch errors when trying to EXPLAIN an invalid query
+| `Bug #3179 <https://redmine.postgresql.org/issues/3179>`_ - Fix an error generating SQL for trigger functions
+| `Bug #3257 <https://redmine.postgresql.org/issues/3257>`_ - Catch errors when trying to EXPLAIN an invalid query
\ No newline at end of file
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/functions/templates/function/ppas/sql/default/get_definition.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/functions/templates/function/ppas/sql/default/get_definition.sql
index 07f6a2cbc..5e5baef9f 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/functions/templates/function/ppas/sql/default/get_definition.sql
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/functions/templates/function/ppas/sql/default/get_definition.sql
@@ -1,7 +1,10 @@
 SELECT
     pg_get_functiondef({{fnid}}::oid) AS func_def,
-    nspname || '.' || pr.proname || '(' || COALESCE(pg_catalog.pg_get_function_identity_arguments(pr.oid), '') || ')' as name,
-    nspname || '.' || pr.proname || '(' || COALESCE(pg_catalog.pg_get_function_arguments(pr.oid), '') || ')' as name_with_default_args
+    COALESCE(pg_catalog.pg_get_function_identity_arguments(pr.oid), '') as
+    func_with_identity_arguments,
+    nspname,
+    pr.proname as proname,
+    COALESCE(pg_catalog.pg_get_function_arguments(pr.oid), '') as func_args
 FROM
     pg_proc pr
 JOIN
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/functions/templates/procedure/ppas/sql/default/get_definition.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/functions/templates/procedure/ppas/sql/default/get_definition.sql
index 07f6a2cbc..5e5baef9f 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/functions/templates/procedure/ppas/sql/default/get_definition.sql
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/functions/templates/procedure/ppas/sql/default/get_definition.sql
@@ -1,7 +1,10 @@
 SELECT
     pg_get_functiondef({{fnid}}::oid) AS func_def,
-    nspname || '.' || pr.proname || '(' || COALESCE(pg_catalog.pg_get_function_identity_arguments(pr.oid), '') || ')' as name,
-    nspname || '.' || pr.proname || '(' || COALESCE(pg_catalog.pg_get_function_arguments(pr.oid), '') || ')' as name_with_default_args
+    COALESCE(pg_catalog.pg_get_function_identity_arguments(pr.oid), '') as
+    func_with_identity_arguments,
+    nspname,
+    pr.proname as proname,
+    COALESCE(pg_catalog.pg_get_function_arguments(pr.oid), '') as func_args
 FROM
     pg_proc pr
 JOIN
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/functions/templates/trigger_function/pg/sql/default/get_definition.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/functions/templates/trigger_function/pg/sql/default/get_definition.sql
index 07f6a2cbc..5e5baef9f 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/functions/templates/trigger_function/pg/sql/default/get_definition.sql
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/functions/templates/trigger_function/pg/sql/default/get_definition.sql
@@ -1,7 +1,10 @@
 SELECT
     pg_get_functiondef({{fnid}}::oid) AS func_def,
-    nspname || '.' || pr.proname || '(' || COALESCE(pg_catalog.pg_get_function_identity_arguments(pr.oid), '') || ')' as name,
-    nspname || '.' || pr.proname || '(' || COALESCE(pg_catalog.pg_get_function_arguments(pr.oid), '') || ')' as name_with_default_args
+    COALESCE(pg_catalog.pg_get_function_identity_arguments(pr.oid), '') as
+    func_with_identity_arguments,
+    nspname,
+    pr.proname as proname,
+    COALESCE(pg_catalog.pg_get_function_arguments(pr.oid), '') as func_args
 FROM
     pg_proc pr
 JOIN
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/functions/templates/trigger_function/ppas/sql/default/get_definition.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/functions/templates/trigger_function/ppas/sql/default/get_definition.sql
index 07f6a2cbc..5e5baef9f 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/functions/templates/trigger_function/ppas/sql/default/get_definition.sql
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/functions/templates/trigger_function/ppas/sql/default/get_definition.sql
@@ -1,7 +1,10 @@
 SELECT
     pg_get_functiondef({{fnid}}::oid) AS func_def,
-    nspname || '.' || pr.proname || '(' || COALESCE(pg_catalog.pg_get_function_identity_arguments(pr.oid), '') || ')' as name,
-    nspname || '.' || pr.proname || '(' || COALESCE(pg_catalog.pg_get_function_arguments(pr.oid), '') || ')' as name_with_default_args
+    COALESCE(pg_catalog.pg_get_function_identity_arguments(pr.oid), '') as
+    func_with_identity_arguments,
+    nspname,
+    pr.proname as proname,
+    COALESCE(pg_catalog.pg_get_function_arguments(pr.oid), '') as func_args
 FROM
     pg_proc pr
 JOIN