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Quite limited support for subselects in clausesel.c.

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Get rid of #ifdef INDEXSCAN_PATCH in indxpath.c.
This commit is contained in:
Vadim B. Mikheev
1998-02-13 03:29:39 +00:00
parent dc892fd390
commit a3f1c3673f
2 changed files with 12 additions and 15 deletions
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15
src/backend/optimizer/path/clausesel.c
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@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/clausesel.c,v 1.4 1997/09/08 21:44:47 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/clausesel.c,v 1.5 1998/02/13 03:29:36 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@@ -273,12 +273,19 @@ compute_selec(Query *root, List *clauses, List *or_selectivities)
/* this isn't an Oper, it's a Func!! */
/*
* * This is not an operator, so we guess at the selectivity. *
* THIS IS A HACK TO GET V4 OUT THE DOOR. FUNCS SHOULD BE * ABLE
* TO HAVE SELECTIVITIES THEMSELVES. * -- JMH 7/9/92
* This is not an operator, so we guess at the selectivity.
* THIS IS A HACK TO GET V4 OUT THE DOOR. FUNCS SHOULD BE ABLE
* TO HAVE SELECTIVITIES THEMSELVES. -- JMH 7/9/92
*/
s1 = 0.1;
}
else if (is_subplan ((Node *) clause))
{
/*
* Just for the moment! FIX ME! - vadim 02/04/98
*/
s1 = 1.0;
}
else if (NumRelids((Node *) clause) == 1)
{