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author	Tom Lane <tgl@sss.pgh.pa.us>
	Mon, 20 Aug 2012 17:25:03 +0000 (13:25 -0400)
committer	Tom Lane <tgl@sss.pgh.pa.us>
	Mon, 20 Aug 2012 17:25:03 +0000 (13:25 -0400)
commit	874d97c2a8211cf7daaa70ee531037e69a18f4ba
tree	f813b3b0c9d3f03757f68d0cd96f7bb7f69677e5	tree
parent	7665e82b6a6008d2df5fa67ab80d981de8b9c738	commit \| diff

Fix bugs in contrib/pg_trgm's LIKE pattern analysis code.

Extraction of trigrams did not process LIKE escape sequences properly,
leading to possible misidentification of trigrams near escapes, resulting
in incorrect index search results.

Fujii Masao

contrib/pg_trgm/expected/pg_trgm.out		diff \| blob \| blame \| history
contrib/pg_trgm/sql/pg_trgm.sql		diff \| blob \| blame \| history
contrib/pg_trgm/trgm_op.c		diff \| blob \| blame \| history

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