DbInfo *active_db = &cluster->dbarr.dbs[dbnum];
PGconn *conn = connectToServer(cluster, active_db->db_name);
+ /*
+ * The pg_catalog.line type may be wrapped in a domain or composite
+ * type, or both (9.3 did not allow domains on composite types, but
+ * there may be multi-level composite type). To detect these cases
+ * we need a recursive CTE.
+ */
res = executeQueryOrDie(conn,
+ "WITH RECURSIVE oids AS ( "
+ /* the pg_catalog.line type itself */
+ " SELECT 'pg_catalog.line'::pg_catalog.regtype AS oid "
+ " UNION ALL "
+ " SELECT * FROM ( "
+ /* domains on the type */
+ " WITH x AS (SELECT oid FROM oids) "
+ " SELECT t.oid FROM pg_catalog.pg_type t, x WHERE typbasetype = x.oid AND typtype = 'd' "
+ " UNION "
+ /* composite types containing the type */
+ " SELECT t.oid FROM pg_catalog.pg_type t, pg_catalog.pg_class c, pg_catalog.pg_attribute a, x "
+ " WHERE t.typtype = 'c' AND "
+ " t.oid = c.reltype AND "
+ " c.oid = a.attrelid AND "
+ " NOT a.attisdropped AND "
+ " a.atttypid = x.oid "
+ " ) foo "
+ ") "
"SELECT n.nspname, c.relname, a.attname "
"FROM pg_catalog.pg_class c, "
" pg_catalog.pg_namespace n, "
" pg_catalog.pg_attribute a "
"WHERE c.oid = a.attrelid AND "
" NOT a.attisdropped AND "
- " a.atttypid = 'pg_catalog.line'::pg_catalog.regtype AND "
+ " a.atttypid IN (SELECT oid FROM oids) AND "
+ " c.relkind IN ("
+ CppAsString2(RELKIND_RELATION) ", "
+ CppAsString2(RELKIND_MATVIEW) ", "
+ CppAsString2(RELKIND_INDEX) ") AND "
" c.relnamespace = n.oid AND "
/* exclude possible orphaned temp tables */
" n.nspname !~ '^pg_temp_' AND "