postgres - show system databases when using separate schemas

plugins/dbgate-plugin-postgres/src/backend/Analyser.js

@@ -59,7 +59,7 @@ class Analyser extends DatabaseAnalyser {
     const query = super.createQuery(sql[resFileName], typeFields, replacements);
     return query;
   }
-  
+
   async _computeSingleObjectId() {
     const { typeField, schemaName, pureName } = this.singleObjectFilter;
     this.singleObjectId = `${typeField}:${schemaName || 'public'}.${pureName}`;
@@ -364,6 +364,10 @@ class Analyser extends DatabaseAnalyser {
         })),
     };
   }
+
+  getDefaultSchemaNameCondition() {
+    return `not in ('pg_catalog', 'pg_toast', 'information_schema')`;
+  }
 }
 
 module.exports = Analyser;

plugins/dbgate-plugin-postgres/src/backend/sql/columns.js

@@ -11,10 +11,7 @@ select
 	column_default as "default_value"
 from information_schema.columns
 where 
-		table_schema <> 'information_schema' 
+		table_schema !~ '^_timescaledb_' 
-		and table_schema <> 'pg_catalog' 
-		and table_schema !~ '^pg_toast' 
-		and table_schema !~ '^_timescaledb_' 
 		and (
 			('tables:' || table_schema || '.' || table_name) =OBJECT_ID_CONDITION
 			or

plugins/dbgate-plugin-postgres/src/backend/sql/primaryKeys.js

@@ -8,10 +8,7 @@ select
 from information_schema.table_constraints
 inner join information_schema.key_column_usage on table_constraints.table_name = key_column_usage.table_name and table_constraints.constraint_name = key_column_usage.constraint_name
 where 
-		table_constraints.table_schema <> 'information_schema' 
+		table_constraints.table_schema !~ '^_timescaledb_' 
-		and table_constraints.table_schema <> 'pg_catalog' 
-		and table_constraints.table_schema !~ '^pg_toast' 
-		and table_constraints.table_schema !~ '^_timescaledb_' 
 		and table_constraints.constraint_type = 'PRIMARY KEY'
 		and ('tables:' || table_constraints.table_schema || '.' || table_constraints.table_name) =OBJECT_ID_CONDITION
 		and table_constraints.table_schema =SCHEMA_NAME_CONDITION

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' and routine_schema !~ '^_timescaledb_' 
+  information_schema.routines where routine_schema !~ '^_timescaledb_' 
   and routine_type in ('PROCEDURE', 'FUNCTION') and routine_schema =SCHEMA_NAME_CONDITION
 `;

plugins/dbgate-plugin-postgres/src/backend/sql/routines.js

@@ -8,7 +8,7 @@ select
   $typeAggFunc(data_type $typeAggParam) as "data_type",
   max(external_language) as "language"
 from
-  information_schema.routines where routine_schema != 'information_schema' and routine_schema != 'pg_catalog' and routine_schema !~ '^_timescaledb_' 
+  information_schema.routines where routine_schema !~ '^_timescaledb_' 
   and routine_schema =SCHEMA_NAME_CONDITION
   and (
    (routine_type = 'PROCEDURE' and ('procedures:' || routine_schema || '.' ||  routine_name) =OBJECT_ID_CONDITION)

plugins/dbgate-plugin-postgres/src/backend/sql/tableList.js

@@ -3,10 +3,7 @@ select infoTables.table_schema as "schema_name", infoTables.table_name as "pure_
 from information_schema.tables infoTables 
 where infoTables.table_type not like '%VIEW%' 
   and ('tables:' || infoTables.table_schema || '.' ||  infoTables.table_name) =OBJECT_ID_CONDITION
-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_' 
 and infoTables.table_schema =SCHEMA_NAME_CONDITION
 `;

plugins/dbgate-plugin-postgres/src/backend/sql/tableModifications.js

@@ -21,10 +21,7 @@ select infoTables.table_schema as "schema_name", infoTables.table_name as "pure_
 from information_schema.tables infoTables 
 where infoTables.table_type not like '%VIEW%' 
   and ('tables:' || infoTables.table_schema || '.' ||  infoTables.table_name) =OBJECT_ID_CONDITION
-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_'
 and infoTables.table_schema =SCHEMA_NAME_CONDITION
 `;

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' and table_schema !~ '^_timescaledb_' and table_schema =SCHEMA_NAME_CONDITION
+where table_schema !~ '^_timescaledb_' and table_schema =SCHEMA_NAME_CONDITION
   and ('views:' || table_schema || '.' ||  table_name) =OBJECT_ID_CONDITION
 `;