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(parent: 05ec931) | patch
Fix crash in assign_collations_walker for EXISTS with empty SELECT list.
authorTom Lane <tgl@sss.pgh.pa.us>
Tue, 3 Dec 2013 01:28:49 +0000 (20:28 -0500)
committerTom Lane <tgl@sss.pgh.pa.us>
Tue, 3 Dec 2013 01:28:49 +0000 (20:28 -0500)
commitb44ae4893db20233b470e41916b67799a1738bf4
treeedee3622282ddc5edc602a851fbd65cb1c913ef8tree | snapshot
parent05ec931add20f201e579e960b18c1cf770da6ee3commit | diff
Fix crash in assign_collations_walker for EXISTS with empty SELECT list.

We (I think I, actually) forgot about this corner case while coding
collation resolution.  Per bug #8648 from Arjen Nienhuis.
src/backend/parser/parse_collate.c diff | blob | history
src/test/regress/expected/subselect.out diff | blob | history
src/test/regress/sql/subselect.sql diff | blob | history
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