I see some progress on fixing this. One more example:

SELECT (1 AS c0).1, (1 AS c0).1;

Logical error: 'Inconsistent AST formatting: the query:

SELECT tupleElement(1 AS c0, 1), tupleElement(c0, 1)

Was parsed and formatted back as:

SELECT tupleElement(1 AS c0, 1), c0.1'.

Originally posted by @PedroTadim in #68296