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Fix ginint4_queryextract() to actually do what it was intended to do for an

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unsatisfiable query, such as indexcol && empty_array.  It should return -1
to tell GIN no scan is required; but silly typo disabled the logic for that,
resulting in unnecessary "GIN indexes do not support whole-index scans" error.
Per bug report from Jeff Trout.

Back-patch to 8.3 where the logic was introduced.
This commit is contained in:
Tom Lane
2010-03-25 15:50:22 +00:00
parent e429448f33
commit d1bc3525c0
1 changed files with 1 additions and 1 deletions
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2
contrib/intarray/_int_gin.c
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@ -57,7 +57,7 @@ ginint4_queryextract(PG_FUNCTION_ARGS)
} }
} }
if (nentries == 0) if (*nentries == 0)
{ {
switch (strategy) switch (strategy)
{ {