diff --git a/plugins/dbgate-plugin-postgres/src/backend/sql/columns.js b/plugins/dbgate-plugin-postgres/src/backend/sql/columns.js
index 0be8a81d..32b0b16f 100644
--- a/plugins/dbgate-plugin-postgres/src/backend/sql/columns.js
+++ b/plugins/dbgate-plugin-postgres/src/backend/sql/columns.js
@@ -14,6 +14,7 @@ where
 		table_schema <> 'information_schema' 
 		and table_schema <> 'pg_catalog' 
 		and table_schema !~ '^pg_toast' 
+		and table_schema !~ '^_timescaledb_' 
 		and (
 			('tables:' || table_schema || '.' || table_name) =OBJECT_ID_CONDITION
 			or
diff --git a/plugins/dbgate-plugin-postgres/src/backend/sql/routineModifications.js b/plugins/dbgate-plugin-postgres/src/backend/sql/routineModifications.js
index ad93e973..1eae4ca8 100644
--- a/plugins/dbgate-plugin-postgres/src/backend/sql/routineModifications.js
+++ b/plugins/dbgate-plugin-postgres/src/backend/sql/routineModifications.js
@@ -5,6 +5,6 @@ select
   md5(routine_definition) as "hash_code",
   routine_type as "object_type"
 from
-  information_schema.routines where routine_schema != 'information_schema' and routine_schema != 'pg_catalog' 
+  information_schema.routines where routine_schema != 'information_schema' and routine_schema != 'pg_catalog' and routine_schema !~ '^_timescaledb_' 
   and routine_type in ('PROCEDURE', 'FUNCTION')
 `;
diff --git a/plugins/dbgate-plugin-postgres/src/backend/sql/routines.js b/plugins/dbgate-plugin-postgres/src/backend/sql/routines.js
index f136eeba..24e7aabc 100644
--- a/plugins/dbgate-plugin-postgres/src/backend/sql/routines.js
+++ b/plugins/dbgate-plugin-postgres/src/backend/sql/routines.js
@@ -2,16 +2,17 @@ module.exports = `
 select 
   routine_name as "pure_name",
   routine_schema as "schema_name",
-  routine_definition as "definition",
-  md5(routine_definition) as "hash_code",
+  max(routine_definition) as "definition",
+  max(md5(routine_definition)) as "hash_code",
   routine_type as "object_type",
-  data_type as "data_type",
-  external_language as "language"
+  string_agg(data_type, '|') as "data_type",
+  max(external_language) as "language"
 from
-  information_schema.routines where routine_schema != 'information_schema' and routine_schema != 'pg_catalog' 
+  information_schema.routines where routine_schema != 'information_schema' and routine_schema != 'pg_catalog' and routine_schema !~ '^_timescaledb_' 
   and (
    (routine_type = 'PROCEDURE' and ('procedures:' || routine_schema || '.' ||  routine_name) =OBJECT_ID_CONDITION)
    or
    (routine_type = 'FUNCTION' and ('functions:' || routine_schema || '.' ||  routine_name) =OBJECT_ID_CONDITION)
   )
+ group by routine_name, routine_schema, routine_type
 `;
diff --git a/plugins/dbgate-plugin-postgres/src/backend/sql/tableList.js b/plugins/dbgate-plugin-postgres/src/backend/sql/tableList.js
index e416ed85..1e9f44db 100644
--- a/plugins/dbgate-plugin-postgres/src/backend/sql/tableList.js
+++ b/plugins/dbgate-plugin-postgres/src/backend/sql/tableList.js
@@ -7,4 +7,5 @@ and infoTables.table_schema <> 'pg_catalog'
 and infoTables.table_schema <> 'information_schema'
 and infoTables.table_schema <> 'pg_internal'
 and infoTables.table_schema !~ '^pg_toast'
+and infoTables.table_schema !~ '^_timescaledb_' 
 `;
diff --git a/plugins/dbgate-plugin-postgres/src/backend/sql/tableModifications.js b/plugins/dbgate-plugin-postgres/src/backend/sql/tableModifications.js
index 700405da..1e074769 100644
--- a/plugins/dbgate-plugin-postgres/src/backend/sql/tableModifications.js
+++ b/plugins/dbgate-plugin-postgres/src/backend/sql/tableModifications.js
@@ -25,4 +25,5 @@ and infoTables.table_schema <> 'pg_catalog'
 and infoTables.table_schema <> 'information_schema'
 and infoTables.table_schema <> 'pg_internal'
 and infoTables.table_schema !~ '^pg_toast'
+and infoTables.table_schema !~ '^_timescaledb_'
 `;
diff --git a/plugins/dbgate-plugin-postgres/src/backend/sql/viewModifications.js b/plugins/dbgate-plugin-postgres/src/backend/sql/viewModifications.js
index 9a61358a..e344bbdd 100644
--- a/plugins/dbgate-plugin-postgres/src/backend/sql/viewModifications.js
+++ b/plugins/dbgate-plugin-postgres/src/backend/sql/viewModifications.js
@@ -4,5 +4,5 @@ select
   table_schema as "schema_name",
   md5(view_definition) as "hash_code"
 from
-  information_schema.views where table_schema != 'information_schema' and table_schema != 'pg_catalog'
+  information_schema.views where table_schema != 'information_schema' and table_schema != 'pg_catalog' and table_schema !~ '^_timescaledb_'
 `;
diff --git a/plugins/dbgate-plugin-postgres/src/backend/sql/views.js b/plugins/dbgate-plugin-postgres/src/backend/sql/views.js
index aa25a0cf..a009f3ac 100644
--- a/plugins/dbgate-plugin-postgres/src/backend/sql/views.js
+++ b/plugins/dbgate-plugin-postgres/src/backend/sql/views.js
@@ -6,6 +6,6 @@ select
   md5(view_definition) as "hash_code"
 from
   information_schema.views 
-where table_schema != 'information_schema' and table_schema != 'pg_catalog'
+where table_schema != 'information_schema' and table_schema != 'pg_catalog' and table_schema !~ '^_timescaledb_'
   and ('views:' || table_schema || '.' ||  table_name) =OBJECT_ID_CONDITION
 `;