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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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15
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 $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -140,6 +140,16 @@ tsquery_not(PG_FUNCTION_ARGS)
static int static int
CompareTSQ(TSQuery a, TSQuery b) CompareTSQ(TSQuery a, TSQuery b)
{
if (a->size != b->size)
{
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 *an = QT2QTN(GETQUERY(a), GETOPERAND(a));
QTNode *bn = QT2QTN(GETQUERY(b), GETOPERAND(b)); QTNode *bn = QT2QTN(GETQUERY(b), GETOPERAND(b));
@ -151,6 +161,9 @@ CompareTSQ(TSQuery a, TSQuery b)
return res; return res;
} }
return 0;
}
Datum Datum
tsquery_cmp(PG_FUNCTION_ARGS) tsquery_cmp(PG_FUNCTION_ARGS)
{ {