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author | Tom Lane <tgl@sss.pgh.pa.us> | 2005-12-22 22:50:22 +0000 |
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committer | Tom Lane <tgl@sss.pgh.pa.us> | 2005-12-22 22:50:22 +0000 |
commit | 0862aeaeec46153337df89c9c0d4d25e6d5c7713 (patch) | |
tree | 81c593f13c90b52a494c2ace5eadbb601d52ccfb /src/include/executor/nodeSubplan.h | |
parent | b1ea82fee14c457a76ac65efca58155240dab950 (diff) |
Adjust string comparison so that only bitwise-equal strings are considered
equal: if strcoll claims two strings are equal, check it with strcmp, and
sort according to strcmp if not identical. This fixes inconsistent
behavior under glibc's hu_HU locale, and probably under some other locales
as well. Also, take advantage of the now-well-defined behavior to speed up
texteq, textne, bpchareq, bpcharne: they may as well just do a bitwise
comparison and not bother with strcoll at all.
NOTE: affected databases may need to REINDEX indexes on text columns to be
sure they are self-consistent.
Diffstat (limited to 'src/include/executor/nodeSubplan.h')
0 files changed, 0 insertions, 0 deletions