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Back-patch fix for extraction of fixed prefixes from regular expressions.

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Back-patch of commits 628cbb50ba and
c6aae3042b.  This has been broken since
7.3, so back-patch to all supported branches.
This commit is contained in:
Tom Lane
2012-07-10 18:00:44 -04:00
parent ed45a53730
commit a9287de176
11 changed files with 432 additions and 213 deletions
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2
src/backend/regex/regcomp.c
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@@ -162,7 +162,7 @@ static void dumparcs(struct state *, FILE *);
static int dumprarcs(struct arc *, struct state *, FILE *, int);
static void dumparc(struct arc *, struct state *, FILE *);
static void dumpcnfa(struct cnfa *, FILE *);
static void dumpcstate(int, struct carc *, struct cnfa *, FILE *);
static void dumpcstate(int, struct cnfa *, FILE *);
#endif
/* === regc_cvec.c === */
static struct cvec *newcvec(int, int);