Fix more problems with rewriter failing to set Query.hasSubLinks when inserting
authorTom Lane <tgl@sss.pgh.pa.us>
Wed, 24 Sep 2008 16:53:07 +0000 (16:53 +0000)
committerTom Lane <tgl@sss.pgh.pa.us>
Wed, 24 Sep 2008 16:53:07 +0000 (16:53 +0000)
commit1135b8ae8cdc34f916e320becc917660bdc2493d
treec62e78c62e0589ce2f7a85aeb5e69fba2796c5dc
parent8627e0c1051c704fb45e88e8208e6abbc8ef4095
Fix more problems with rewriter failing to set Query.hasSubLinks when inserting
a SubLink expression into a rule query.  We missed cases where the original
query contained a sub-SELECT in a function in FROM, a multi-row VALUES list,
or a RETURNING list.  Per bug #4434 from Dean Rasheed and subsequent
investigation.

Back-patch to 8.1; older releases don't have the issue because they didn't
try to be smart about setting hasSubLinks only when needed.
src/backend/rewrite/rewriteHandler.c