diff options
Diffstat (limited to 'src/backend/optimizer/prep/prepunion.c')
| -rw-r--r-- | src/backend/optimizer/prep/prepunion.c | 22 |
1 files changed, 3 insertions, 19 deletions
diff --git a/src/backend/optimizer/prep/prepunion.c b/src/backend/optimizer/prep/prepunion.c index 0efd150f6bf..dd7f2f28e0a 100644 --- a/src/backend/optimizer/prep/prepunion.c +++ b/src/backend/optimizer/prep/prepunion.c @@ -22,7 +22,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/optimizer/prep/prepunion.c,v 1.159 2008/10/21 20:42:53 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/optimizer/prep/prepunion.c,v 1.160 2008/10/22 20:17:52 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -1599,26 +1599,10 @@ adjust_appendrel_attrs_mutator(Node *node, AppendRelInfo *context) context->child_relid); return (Node *) phv; } - if (IsA(node, PlaceHolderInfo)) - { - /* Copy the PlaceHolderInfo node with correct mutation of subnodes */ - PlaceHolderInfo *phinfo; - - phinfo = (PlaceHolderInfo *) expression_tree_mutator(node, - adjust_appendrel_attrs_mutator, - (void *) context); - /* now fix PlaceHolderInfo's relid sets */ - phinfo->ph_eval_at = adjust_relid_set(phinfo->ph_eval_at, - context->parent_relid, - context->child_relid); - phinfo->ph_needed = adjust_relid_set(phinfo->ph_needed, - context->parent_relid, - context->child_relid); - return (Node *) phinfo; - } - /* Shouldn't need to handle other planner auxiliary nodes here */ + /* Shouldn't need to handle planner auxiliary nodes here */ Assert(!IsA(node, SpecialJoinInfo)); Assert(!IsA(node, AppendRelInfo)); + Assert(!IsA(node, PlaceHolderInfo)); /* * We have to process RestrictInfo nodes specially. |