Improve caching in range type I/O functions.
Cache the the element type's I/O info across calls, not only the range
type's info. In passing, also clean up hash_range a bit more.
Branch
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master
Details
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http://git.postgresql.org/pg/commitdiff/04da3232907680caad3445928c97a246c626a14a
Modified Files
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src/backend/utils/adt/rangetypes.c | 316 ++++++++++++++++++++----------------
1 files changed, 176 insertions(+), 140 deletions(-)