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(parent: 02bb4bb) | patch
Fix crash in assign_collations_walker for EXISTS with empty SELECT list.
authorTom Lane <tgl@sss.pgh.pa.us>
Tue, 3 Dec 2013 01:28:45 +0000 (20:28 -0500)
committerTom Lane <tgl@sss.pgh.pa.us>
Tue, 3 Dec 2013 01:28:45 +0000 (20:28 -0500)
commit7ab321404c4f721a22e86f36f68fe5e94f65e54d
tree2fcb4cb9c2385cbdaab934a6c32be389b960f904tree | snapshot
parent02bb4bbc66ce2ce7ebfcb27a8a9e002ed9cadd2acommit | 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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