diff options
Diffstat (limited to 'src/include/parser/parse_node.h')
| -rw-r--r-- | src/include/parser/parse_node.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/include/parser/parse_node.h b/src/include/parser/parse_node.h index 8ce183e8cc8..85598e87830 100644 --- a/src/include/parser/parse_node.h +++ b/src/include/parser/parse_node.h @@ -186,7 +186,8 @@ struct ParseState * inside such a subexpression at the moment.) If p_lateral_ok is not set, * it's an error to actually use such a namespace item. One might think it * would be better to just exclude such items from visibility, but the wording - * of SQL:2008 requires us to do it this way. + * of SQL:2008 requires us to do it this way. We also use p_lateral_ok to + * forbid LATERAL references to an UPDATE/DELETE target table. * * At no time should a namespace list contain two entries that conflict * according to the rules in checkNameSpaceConflicts; but note that those |