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(parent: 8b47c9d) | patch
Fix crash in assign_collations_walker for EXISTS with empty SELECT list.
authorTom Lane <tgl@sss.pgh.pa.us>
Tue, 3 Dec 2013 01:28:53 +0000 (20:28 -0500)
committerTom Lane <tgl@sss.pgh.pa.us>
Tue, 3 Dec 2013 01:28:53 +0000 (20:28 -0500)
commit6698782f19d938a475c46922ac90e366713fc273
tree088a7c051e676b507ef6d6feca76b159271638b4tree | snapshot
parent8b47c9d413b10a482b21aa9aad9d4f8569de8798commit | 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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