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(parent: dac1b0d) | patch
Make constant-folding produce sane output for COALESCE(NULL,NULL),
authorTom Lane <[email protected]>
Sun, 10 Apr 2005 20:58:03 +0000 (20:58 +0000)
committerTom Lane <[email protected]>
Sun, 10 Apr 2005 20:58:03 +0000 (20:58 +0000)
commit6f9e49534aa1fbffaa4a8ac46d35ce2b3002868e
treedca559fff10e617b6cb53a551689a63e496574c0tree
parentdac1b0d415edbdb03a0ea7b92b4e5d4935503025commit | diff
Make constant-folding produce sane output for COALESCE(NULL,NULL),
that is a plain NULL and not a COALESCE with no inputs.  Fixes crash
reported by Michael Williamson.
src/backend/optimizer/util/clauses.c diff | blob | blame | history
Bernd Helmle's repository