}

{

JsonTableColumn *n = makeNode(JsonTableColumn);

n->wrapper = JSW_NONE;

n->quotes = JS_QUOTES_UNSPEC;

n->pathspec = (JsonTablePathSpec *)$4;

n->on_empty =(JsonBehavior *) linitial($5);

n->on_error = (JsonBehavior *)lsecond($5);

n->on_empty =NULL;

n->on_error = (JsonBehavior *)$5;

n->location =@1;

$$ = (Node *) n;

}

) sub

DROP VIEW jsonb_table_view7;

DROP TABLE s;

-- Prevent ON EMPTY specification on EXISTS columns

SELECT * FROM JSON_TABLE(jsonb '1', '$' COLUMNS (a int exists empty object on empty));

ERROR: syntax error at or near "empty"

LINE 1: ...sonb '1', '$' COLUMNS (a int exists empty object on empty));

^

\sv jsonb_table_view7

DROPVIEW jsonb_table_view7;

DROPTABLE s;

SELECT*FROM JSON_TABLE(jsonb'1','$' COLUMNS (aint exists empty objecton empty));