Обсуждение: pgsql: Improve the gin index scan performance in pg_trgm.

Improve the gin index scan performance in pg_trgm.

Previous coding assumes too pessimistic upper bound of similarity
in consistent method of GIN.

Author: Fornaroli Christophe with comments by me.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/25bfa7efd037a3c44d6a2989d18f55758090e8a9

Modified Files
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contrib/pg_trgm/trgm_gin.c |   28 ++++++++++++++++++++--------
1 file changed, 20 insertions(+), 8 deletions(-)