Dean Rasheed writes:
> The problem is that the parser has generated a join rte with
> eref->aliasname = "unnamed_join", and then transformLockingClause()
> finds that before finding the relation rte for t3 whose user-supplied
> alias is also "unnamed_join".
> I think the answer is that transformL
While doing more testing of [1], I realised that it has a bug, which
reveals a pre-existing problem in transformLockingClause():
CREATE TABLE t1(a int);
CREATE TABLE t2(a int);
CREATE TABLE t3(a int);
SELECT 1
FROM t1 JOIN t2 ON t1.a = t2.a,
t3 AS unnamed_join
FOR UPDATE OF unnamed_join;
ER
