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Diffstat (limited to 'src/backend/parser/parse_relation.c')
| -rw-r--r-- | src/backend/parser/parse_relation.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/backend/parser/parse_relation.c b/src/backend/parser/parse_relation.c index 863cddad10b..db8f292637f 100644 --- a/src/backend/parser/parse_relation.c +++ b/src/backend/parser/parse_relation.c @@ -3164,6 +3164,9 @@ expandNSItemAttrs(ParseState *pstate, ParseNamespaceItem *nsitem, * * "*" is returned if the given attnum is InvalidAttrNumber --- this case * occurs when a Var represents a whole tuple of a relation. + * + * It is caller's responsibility to not call this on a dropped attribute. + * (You will get some answer for such cases, but it might not be sensible.) */ char * get_rte_attribute_name(RangeTblEntry *rte, AttrNumber attnum) |