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Make the columns is_insertable_into and is_updatable behave uniformly

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correctly.  They are supposed to examine which kinds of rules are present,
which they did in some of the info schema views but not in others.
This commit is contained in:
Peter Eisentraut 2009-01-14 21:12:09 +00:00
parent 8b583ba2d7
commit 8ae6b4c49f
1 changed files with 7 additions and 1 deletions
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8
src/backend/catalog/information_schema.sql
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@ -4,7 +4,7 @@
*
* Copyright (c) 2003-2009, PostgreSQL Global Development Group
*
* $PostgreSQL: pgsql/src/backend/catalog/information_schema.sql,v 1.48 2009/01/01 17:23:37 momjian Exp $
* $PostgreSQL: pgsql/src/backend/catalog/information_schema.sql,v 1.49 2009/01/14 21:12:09 petere Exp $
*/
/*
@ -655,6 +655,9 @@ CREATE VIEW columns AS
CAST(null AS character_data) AS generation_expression,
CAST(CASE WHEN c.relkind = 'r'
OR (c.relkind = 'v'
AND EXISTS (SELECT 1 FROM pg_rewrite WHERE ev_class = c.oid AND ev_type = '2' AND is_instead)
AND EXISTS (SELECT 1 FROM pg_rewrite WHERE ev_class = c.oid AND ev_type = '4' AND is_instead))
THEN 'YES' ELSE 'NO' END AS character_data) AS is_updatable
FROM (pg_attribute a LEFT JOIN pg_attrdef ad ON attrelid = adrelid AND attnum = adnum),
@ -1882,7 +1885,10 @@ CREATE VIEW tables AS
CAST(null AS sql_identifier) AS user_defined_type_name,
CAST(CASE WHEN c.relkind = 'r'
OR (c.relkind = 'v'
AND EXISTS (SELECT 1 FROM pg_rewrite WHERE ev_class = c.oid AND ev_type = '3' AND is_instead))
THEN 'YES' ELSE 'NO' END AS character_data) AS is_insertable_into,
CAST('NO' AS character_data) AS is_typed,
CAST(
CASE WHEN nc.oid = pg_my_temp_schema() THEN 'PRESERVE' -- FIXME