diff options
| author | Tom Lane | 1999-09-14 20:26:02 +0000 |
|---|---|---|
| committer | Tom Lane | 1999-09-14 20:26:02 +0000 |
| commit | 05a275926b95cef0c8844b45929940e11b24ea3b (patch) | |
| tree | 7b2d0ff6b27b09dd14e1ba4219295f7b1fb1f603 | |
| parent | 453e30e523bdf3b7dbe334f6a7bc99de4340b0cf (diff) | |
Last-minute fix for 6.5.2: repair optimizer coredump on
CASE clauses in WHERE. Surprised no one noticed this before.
| -rw-r--r-- | src/backend/optimizer/path/indxpath.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/backend/optimizer/path/indxpath.c b/src/backend/optimizer/path/indxpath.c index e1870912bff..2b830f91c6c 100644 --- a/src/backend/optimizer/path/indxpath.c +++ b/src/backend/optimizer/path/indxpath.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/optimizer/path/indxpath.c,v 1.57 1999/06/19 04:54:14 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/optimizer/path/indxpath.c,v 1.57.2.1 1999/09/14 20:26:02 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -585,12 +585,13 @@ match_clause_to_indexkey(RelOptInfo *rel, Oid restrict_op = InvalidOid; bool isIndexable = false; - if (or_clause((Node *) clause) || - not_clause((Node *) clause) || single_node((Node *) clause)) - return (RestrictInfo *) NULL; - + /* Clause must be a binary opclause. */ + if (! is_opclause((Node *) clause)) + return NULL; leftop = get_leftop(clause); rightop = get_rightop(clause); + if (! leftop || ! rightop) + return NULL; /* * If this is not a join clause, check for clauses of the form: |