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Add strict_word_similarity to pg_trgm module

Teodor Sigaev <teodor@sigaev.ru>

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Commit: be8a7a6866276b228b4ffaa3003e1dc2dd1d140a
Author: Teodor Sigaev <teodor@sigaev.ru>
Date: 2018-03-21T11:57:42Z
Releases: 11.0 
Add strict_word_similarity to pg_trgm module

strict_word_similarity is similar to existing word_similarity function but
it takes into account word boundaries to compute similarity.

Author: Alexander Korotkov
Review by: David Steele, Liudmila Mantrova, me
Discussion: https://www.postgresql.org/message-id/flat/CY4PR17MB13207ED8310F847CF117EED0D85A0@CY4PR17MB1320.namprd17.prod.outlook.com

Files

PathChange+/−
contrib/pg_trgm/expected/pg_strict_word_trgm.out added +1025 −0
contrib/pg_trgm/Makefile modified +3 −2
contrib/pg_trgm/pg_trgm--1.3--1.4.sql added +68 −0
contrib/pg_trgm/pg_trgm.control modified +1 −1
contrib/pg_trgm/sql/pg_strict_word_trgm.sql added +42 −0
contrib/pg_trgm/trgm_gin.c modified +5 −4
contrib/pg_trgm/trgm_gist.c modified +9 −5
contrib/pg_trgm/trgm.h modified +13 −8
contrib/pg_trgm/trgm_op.c modified +209 −39
doc/src/sgml/pgtrgm.sgml modified +86 −2

Documentation touched

Discussion