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(-)