Fix ts_debug function to prevent unneeded calls of ts_lexize().

It will be mush better to reimplement ts_debug in C (instead of SQL as now),
but it's planned for the future.
This commit is contained in:
Teodor Sigaev 2007-09-11 08:51:22 +00:00
parent 57cafe7982
commit c4b2b2960a

@ -3,7 +3,7 @@
*
* Copyright (c) 1996-2007, PostgreSQL Global Development Group
*
* $PostgreSQL: pgsql/src/backend/catalog/system_views.sql,v 1.43 2007/09/11 03:28:05 tgl Exp $
* $PostgreSQL: pgsql/src/backend/catalog/system_views.sql,v 1.44 2007/09/11 08:51:22 teodor Exp $
*/
CREATE VIEW pg_roles AS
@ -415,8 +415,7 @@ SELECT
( SELECT mapdict, pg_catalog.ts_lexize(mapdict, parse.token) AS lex
FROM pg_catalog.pg_ts_config_map AS m
WHERE m.mapcfg = $1 AND m.maptokentype = parse.tokid
ORDER BY m.mapseqno ) dl
WHERE dl.lex IS NOT NULL
ORDER BY pg_catalog.ts_lexize(mapdict, parse.token) IS NULL, m.mapseqno ) dl
LIMIT 1
) AS "Lexized token"
FROM pg_catalog.ts_parse(