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Fix the RTE_NAMEDTUPLESTORE case in get_rte_attribute_is_dropped(). 

Problems pointed out by Andres Freund and Thomas Munro.
This commit is contained in:
Kevin Grittner 2017-04-06 17:32:53 -05:00
parent fa117ee403
commit 255efa241f
1 changed files with 4 additions and 4 deletions
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8
src/backend/parser/parse_relation.c
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@ -2891,12 +2891,12 @@ get_rte_attribute_is_dropped(RangeTblEntry *rte, AttrNumber attnum)
Assert(rte->enrname); Assert(rte->enrname);
/* /*
* We checked when we loaded ctecoltypes for the tuplestore * We checked when we loaded coltypes for the tuplestore that
* that InvalidOid was only used for dropped columns, so it is * InvalidOid was only used for dropped columns, so it is safe
* safe to count on that here. * to count on that here.
*/ */
result = result =
(list_nth(rte->coltypes, attnum - 1) != InvalidOid); ((list_nth_oid(rte->coltypes, attnum - 1) == InvalidOid));
} }
break; break;
case RTE_JOIN: case RTE_JOIN: