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author | Tom Lane <tgl@sss.pgh.pa.us> | 2001-07-31 17:56:31 +0000 |
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committer | Tom Lane <tgl@sss.pgh.pa.us> | 2001-07-31 17:56:31 +0000 |
commit | 421467cdc8231a9da7ae6116ce6030d7d756f137 (patch) | |
tree | 5d091f3ee3f29c17427bfdc33d86613d1e219504 /src/backend/tcop/postgres.c | |
parent | 6fbf442d5a5bba97333a6b0e7358599472bcd52d (diff) | |
download | postgresql-421467cdc8231a9da7ae6116ce6030d7d756f137.tar.gz postgresql-421467cdc8231a9da7ae6116ce6030d7d756f137.zip |
Fix optimizer to not try to push WHERE clauses down into a sub-SELECT that
has a DISTINCT ON clause, per bug report from Anthony Wood. While at it,
improve the DISTINCT-ON-clause recognizer routine to not be fooled by out-
of-order DISTINCT lists.
Diffstat (limited to 'src/backend/tcop/postgres.c')
0 files changed, 0 insertions, 0 deletions