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Fix incorrect comparison of scan key in GIN. Per report from

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Vyacheslav Kalinin <vka@mgcp.com>
This commit is contained in:
Teodor Sigaev
2010-01-18 11:50:43 +00:00
parent 376c6203cc
commit a0a7e63434
1 changed files with 4 additions and 2 deletions
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6
src/backend/access/gin/ginscan.c
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@ -8,7 +8,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/access/gin/ginscan.c,v 1.25 2010/01/02 16:57:33 momjian Exp $
* $PostgreSQL: pgsql/src/backend/access/gin/ginscan.c,v 1.26 2010/01/18 11:50:43 teodor Exp $
*-------------------------------------------------------------------------
*/
@ -74,7 +74,9 @@ fillScanKey(GinState *ginstate, GinScanKey key, OffsetNumber attnum, Datum query
/* link to the equals entry in current scan key */
key->scanEntry[i].master = NULL;
for (j = 0; j < i; j++)
if (compareEntries(ginstate, attnum, entryValues[i], entryValues[j]) == 0)
if (compareEntries(ginstate, attnum, entryValues[i], entryValues[j]) == 0 &&
key->scanEntry[i].isPartialMatch == key->scanEntry[j].isPartialMatch &&
key->scanEntry[i].strategy == key->scanEntry[j].strategy)
{
key->scanEntry[i].master = key->scanEntry + j;
break;