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authorPeter Eisentraut <peter_e@gmx.net>2009-12-30 22:48:10 +0000
committerPeter Eisentraut <peter_e@gmx.net>2009-12-30 22:48:10 +0000
commit3c505ef5777351e051ff11e981ddbb3da6fb6448 (patch)
tree5a08cd33aad3b88de9d311229164f0c989183497 /src
parente6df063cf2e7b0d91e23de3a39cb67863af4bb33 (diff)
downloadpostgresql-3c505ef5777351e051ff11e981ddbb3da6fb6448.tar.gz
postgresql-3c505ef5777351e051ff11e981ddbb3da6fb6448.zip
Fill in information schema column for trigger WHEN condition
Diffstat (limited to 'src')
-rw-r--r--src/backend/catalog/information_schema.sql9
1 files changed, 7 insertions, 2 deletions
diff --git a/src/backend/catalog/information_schema.sql b/src/backend/catalog/information_schema.sql
index 78532f52bb6..929535acc5a 100644
--- a/src/backend/catalog/information_schema.sql
+++ b/src/backend/catalog/information_schema.sql
@@ -4,7 +4,7 @@
*
* Copyright (c) 2003-2009, PostgreSQL Global Development Group
*
- * $PostgreSQL: pgsql/src/backend/catalog/information_schema.sql,v 1.60 2009/12/07 05:22:21 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/catalog/information_schema.sql,v 1.61 2009/12/30 22:48:10 petere Exp $
*/
/*
@@ -1909,7 +1909,12 @@ CREATE VIEW triggers AS
CAST(n.nspname AS sql_identifier) AS event_object_schema,
CAST(c.relname AS sql_identifier) AS event_object_table,
CAST(null AS cardinal_number) AS action_order,
- CAST(null AS character_data) AS action_condition,
+ -- XXX strange hacks follow
+ CAST(
+ CASE WHEN pg_has_role(c.relowner, 'USAGE')
+ THEN (SELECT m[1] FROM regexp_matches(pg_get_triggerdef(t.oid), E'.{35,} WHEN \\((.+)\\) EXECUTE PROCEDURE') AS rm(m) LIMIT 1)
+ ELSE null END
+ AS character_data) AS action_condition,
CAST(
substring(pg_get_triggerdef(t.oid) from
position('EXECUTE PROCEDURE' in substring(pg_get_triggerdef(t.oid) from 48)) + 47)