Use memcmp() rather than strncmp() when shorter string length is known.
It appears that this will be faster for all but the shortest strings;
at least one some platforms, memcmp() can use word-at-a-time comparisons.
Noah Misch, somewhat pared down.
Branch
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master
Details
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http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=32ba2b516066688ff56e6d62a7ff4a01c88f5700
Modified Files
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contrib/hstore/hstore_io.c | 8 ++++----
contrib/hstore/hstore_op.c | 26 +++++++++++++-------------
contrib/ltree/ltree_gist.c | 2 +-
contrib/ltree/ltree_op.c | 8 ++++----
src/backend/nodes/readfuncs.c | 2 +-
src/backend/utils/adt/varchar.c | 6 +++---
src/backend/utils/adt/varlena.c | 14 +++++++-------
7 files changed, 33 insertions(+), 33 deletions(-)