diff options
Diffstat (limited to 'src/backend/optimizer/prep/prepjointree.c')
| -rw-r--r-- | src/backend/optimizer/prep/prepjointree.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/backend/optimizer/prep/prepjointree.c b/src/backend/optimizer/prep/prepjointree.c index 282589dec81..74823e8437a 100644 --- a/src/backend/optimizer/prep/prepjointree.c +++ b/src/backend/optimizer/prep/prepjointree.c @@ -2279,8 +2279,8 @@ pullup_replace_vars_callback(Var *var, * If generating an expansion for a var of a named rowtype (ie, this * is a plain relation RTE), then we must include dummy items for * dropped columns. If the var is RECORD (ie, this is a JOIN), then - * omit dropped columns. Either way, attach column names to the - * RowExpr for use of ruleutils.c. + * omit dropped columns. In the latter case, attach column names to + * the RowExpr for use of the executor and ruleutils.c. * * In order to be able to cache the results, we always generate the * expansion with varlevelsup = 0, and then adjust if needed. @@ -2301,7 +2301,7 @@ pullup_replace_vars_callback(Var *var, rowexpr->args = fields; rowexpr->row_typeid = var->vartype; rowexpr->row_format = COERCE_IMPLICIT_CAST; - rowexpr->colnames = colnames; + rowexpr->colnames = (var->vartype == RECORDOID) ? colnames : NIL; rowexpr->location = var->location; newnode = (Node *) rowexpr; |