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(parent: 60ba30d) | patch
Suppress pull-up of subqueries that are in the nullable side of an outer
authorTom Lane <tgl@sss.pgh.pa.us>
Mon, 30 Apr 2001 19:24:47 +0000 (19:24 +0000)
committerTom Lane <tgl@sss.pgh.pa.us>
Mon, 30 Apr 2001 19:24:47 +0000 (19:24 +0000)
commite2004dfc69c602226288a99a4e769d6494a9afe7
treec12c1b1d2e9e39b19a106f2c9cf818df43d7a011tree
parent60ba30d13a3b2fb2a95d0f9b2a450b21b3a93bb8commit | diff
Suppress pull-up of subqueries that are in the nullable side of an outer
join.  This is needed to avoid improper evaluation of expressions that
should be nulled out, as in Victor Wagner's bug report of 4/27/01.
Pretty ugly solution, but no time to do anything better for 7.1.1.
src/backend/optimizer/plan/planner.c diff | blob | blame | history
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