diff options
Diffstat (limited to 'src/backend/optimizer/path/clausesel.c')
| -rw-r--r-- | src/backend/optimizer/path/clausesel.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/src/backend/optimizer/path/clausesel.c b/src/backend/optimizer/path/clausesel.c index 78b54eebbb7..54c2c9b831d 100644 --- a/src/backend/optimizer/path/clausesel.c +++ b/src/backend/optimizer/path/clausesel.c @@ -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) { |