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Revert changes of CompareTSQ: it affects existing btree indexes.

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This commit is contained in:
Teodor Sigaev 2008-03-09 10:42:48 +00:00
parent f647ed438a
commit d19d35431b
1 changed files with 20 additions and 7 deletions
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27
src/backend/utils/adt/tsquery_op.c
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@ -7,7 +7,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/adt/tsquery_op.c,v 1.3.2.1 2008/03/07 15:29:27 teodor Exp $ * $PostgreSQL: pgsql/src/backend/utils/adt/tsquery_op.c,v 1.3.2.2 2008/03/09 10:42:48 teodor Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -141,14 +141,27 @@ tsquery_not(PG_FUNCTION_ARGS)
static int static int
CompareTSQ(TSQuery a, TSQuery b) CompareTSQ(TSQuery a, TSQuery b)
{ {
QTNode *an = QT2QTN(GETQUERY(a), GETOPERAND(a)); if (a->size != b->size)
QTNode *bn = QT2QTN(GETQUERY(b), GETOPERAND(b)); {
int res = QTNodeCompare(an, bn); return (a->size < b->size) ? -1 : 1;
}
else if (VARSIZE(a) != VARSIZE(b))
{
return (VARSIZE(a) < VARSIZE(b)) ? -1 : 1;
}
else
{
QTNode *an = QT2QTN(GETQUERY(a), GETOPERAND(a));
QTNode *bn = QT2QTN(GETQUERY(b), GETOPERAND(b));
int res = QTNodeCompare(an, bn);
QTNFree(an); QTNFree(an);
QTNFree(bn); QTNFree(bn);
return res; return res;
}
return 0;
} }
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