diff options
Diffstat (limited to 'src/backend/optimizer/util/clauses.c')
| -rw-r--r-- | src/backend/optimizer/util/clauses.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/backend/optimizer/util/clauses.c b/src/backend/optimizer/util/clauses.c index 2d0bad7cde9..501b0e9e2dc 100644 --- a/src/backend/optimizer/util/clauses.c +++ b/src/backend/optimizer/util/clauses.c @@ -1172,6 +1172,16 @@ contain_nonstrict_functions_walker(Node *node, void *context) return true; if (IsA(node, FieldStore)) return true; + if (IsA(node, CoerceViaIO)) + { + /* + * CoerceViaIO is strict regardless of whether the I/O functions are, + * so just go look at its argument; asking check_functions_in_node is + * useless expense and could deliver the wrong answer. + */ + return contain_nonstrict_functions_walker((Node *) ((CoerceViaIO *) node)->arg, + context); + } if (IsA(node, ArrayCoerceExpr)) { /* |