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Commitece869b

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Fix oversight in the previous patch that made LIKE throw error for \ at the

end of the pattern: the code path that handles \ just after % should throwerror too. As in the previous patch, not back-patching for fear of breakingapps that worked before.

1 parent9b94e36 commitece869bCopy full SHA for ece869b

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src/backend/utils/adt
- like_match.c

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`‎src/backend/utils/adt/like_match.c`

Lines changed: 4 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -19,7 +19,7 @@`
`19`	`19`	`* Copyright (c) 1996-2010, PostgreSQL Global Development Group`
`20`	`20`	`*`
`21`	`21`	`* IDENTIFICATION`
`22`		`- *$PostgreSQL: pgsql/src/backend/utils/adt/like_match.c,v 1.28 2010/05/2817:35:23 tgl Exp $`
	`22`	`+ *$PostgreSQL: pgsql/src/backend/utils/adt/like_match.c,v 1.29 2010/05/2818:18:19 tgl Exp $`
`23`	`23`	`*`
`24`	`24`	`*-------------------------------------------------------------------------`
`25`	`25`	`*/`
`@@ -158,7 +158,9 @@ MatchText(char t, int tlen, char p, int plen)`
`158`	`158`	`if (*p=='\\')`
`159`	`159`	`{`
`160`	`160`	`if (plen<2)`
`161`		`-returnLIKE_FALSE;/* XXX should throw error */`
	`161`	`+ereport(ERROR,`
	`162`	`+(errcode(ERRCODE_INVALID_ESCAPE_SEQUENCE),`
	`163`	`+errmsg("LIKE pattern must not end with escape character")));`
`162`	`164`	`firstpat=GETCHAR(p[1]);`
`163`	`165`	`}`
`164`	`166`	`else`

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Commitece869b

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`‎src/backend/utils/adt/like_match.c`

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