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(parent: 32580ef) | patch
Planner failed to be smart about binary-compatible expressions in pathkeys
authorTom Lane <tgl@sss.pgh.pa.us>
Wed, 3 Dec 2003 17:45:10 +0000 (17:45 +0000)
committerTom Lane <tgl@sss.pgh.pa.us>
Wed, 3 Dec 2003 17:45:10 +0000 (17:45 +0000)
commit7f8f7665fca489e171d9cce7e8c36a034c3da086
treedab1cfd05ceb9254f4398c7e74a4266d0cf2a6a1tree | snapshot
parent32580efafbbf9f72f4fd691c01838ce5a7303acbcommit | diff
Planner failed to be smart about binary-compatible expressions in pathkeys
and hash bucket-size estimation.  Issue has been there awhile but is more
critical in 7.4 because it affects varchar columns.  Per report from
Greg Stark.
src/backend/optimizer/path/costsize.c diff | blob | history
src/backend/optimizer/path/pathkeys.c diff | blob | history
src/backend/utils/cache/lsyscache.c diff | blob | history
src/include/utils/lsyscache.h diff | blob | history
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