fix: always ignore temporary schemas

i.e. `pg_temp_*`, `pg_toast_temp_*`

Author: soedirgo

src/lib/constants.ts

@@ -1,7 +1 @@
-export const DEFAULT_SYSTEM_SCHEMAS = [
-  'information_schema',
-  'pg_catalog',
-  'pg_temp_1',
-  'pg_toast',
-  'pg_toast_temp_1',
-]
+export const DEFAULT_SYSTEM_SCHEMAS = ['information_schema', 'pg_catalog', 'pg_toast']

src/lib/sql/schemas.sql

@@ -1,15 +1,17 @@
 -- Adapted from information_schema.schemata
 
-SELECT
-  n.oid :: int8 AS id,
-  n.nspname AS name,
-  u.rolname AS owner
-FROM
+select
+  n.oid::int8 as id,
+  n.nspname as name,
+  u.rolname as owner
+from
   pg_namespace n,
   pg_roles u
-WHERE
+where
   n.nspowner = u.oid
-  AND (
+  and (
     pg_has_role(n.nspowner, 'USAGE')
-    OR has_schema_privilege(n.oid, 'CREATE, USAGE')
+    or has_schema_privilege(n.oid, 'CREATE, USAGE')
   )
+  and not pg_catalog.starts_with(n.nspname, 'pg_temp_')
+  and not pg_catalog.starts_with(n.nspname, 'pg_toast_temp_')