From: | tgl(at)postgresql(dot)org (Tom Lane) |
---|---|
To: | pgsql-committers(at)postgresql(dot)org |
Subject: | pgsql: Fix regex, LIKE, and some other second-rank text-manipulation |
Date: | 2007-09-21 22:52:52 |
Message-ID: | 20070921225252.EDD84753E4C@cvs.postgresql.org |
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Lists: | pgsql-committers |
Log Message:
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Fix regex, LIKE, and some other second-rank text-manipulation functions
to not cause needless copying of text datums that have 1-byte headers.
Greg Stark, in response to performance gripe from Guillaume Smet and
ITAGAKI Takahiro.
Modified Files:
--------------
pgsql/src/backend/access/hash:
hashfunc.c (r1.52 -> r1.53)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/access/hash/hashfunc.c?r1=1.52&r2=1.53)
pgsql/src/backend/utils/adt:
like.c (r1.69 -> r1.70)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/like.c?r1=1.69&r2=1.70)
like_match.c (r1.16 -> r1.17)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/like_match.c?r1=1.16&r2=1.17)
oracle_compat.c (r1.71 -> r1.72)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/oracle_compat.c?r1=1.71&r2=1.72)
regexp.c (r1.73 -> r1.74)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/regexp.c?r1=1.73&r2=1.74)
pgsql/src/include:
fmgr.h (r1.52 -> r1.53)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/include/fmgr.h?r1=1.52&r2=1.53)
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