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Make contrib/pg_trgm also support regex searches with GiST indexes.

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This wasn't addressed in the original patch, but it doesn't take very
much additional code to cover the case, so let's get it done.

Since pg_trgm 1.1 hasn't been released yet, I just changed the definition
of what's in it, rather than inventing a 1.2.
This commit is contained in:
Tom Lane
2013-04-10 13:30:14 -04:00
parent e543631f3c
commit 6f5b8beb64
10 changed files with 352 additions and 35 deletions
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3
contrib/pg_trgm/trgm_gin.c
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@ -115,7 +115,8 @@ gin_extract_query_trgm(PG_FUNCTION_ARGS)
#endif
/* FALL THRU */
case RegExpStrategyNumber:
trg = createTrgmNFA(val, &graph, PG_GET_COLLATION());
trg = createTrgmNFA(val, PG_GET_COLLATION(),
&graph, CurrentMemoryContext);
if (trg && ARRNELEM(trg) > 0)
{
/*