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(parent: ce150e7) | patch
Fix nested NOT operation cleanup in tsquery.
authorTeodor Sigaev <teodor@sigaev.ru>
Fri, 15 Jul 2016 16:22:18 +0000 (19:22 +0300)
committerTeodor Sigaev <teodor@sigaev.ru>
Fri, 15 Jul 2016 16:22:18 +0000 (19:22 +0300)
commit19d290155d084754eeb5ebb2569654da06073ee8
tree5d732d9e5d88087605083878100f5eaafd101e72tree | snapshot
parentce150e7e0fc1a127fee7933d71f4204a79ecce04commit | diff
Fix nested NOT operation cleanup in tsquery.

During normalization of tsquery tree it tries to simplify nested NOT
operations but there it's obvioulsy missed that subsequent node could be
a leaf node (value node)

Bug #14245: Segfault on weird to_tsquery
Reported by David Kellum.
src/backend/utils/adt/tsquery_cleanup.c diff | blob | history
src/test/regress/expected/tsearch.out diff | blob | history
src/test/regress/sql/tsearch.sql diff | blob | history
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