> But simplistic case with a prepared statement shows how the value of
> queryId can be changed if you don't acquire all the objects needed for
> the execution:
> CREATE TABLE test();
> PREPARE name AS SELECT * FROM test;
> EXPLAIN (ANALYSE, VERBOSE, COSTS OFF) EXECUTE name;
> DROP TABLE test;
> CREATE TABLE test();
> EXPLAIN (ANALYSE, VERBOSE, COSTS OFF) EXECUTE name;
Hmm, you raise a good point. Isn't this a fundamental problem
with prepared statements? If there is DDL on the
relations of the prepared statement query, shouldn't the prepared
statement be considered invalid at that point and raise an error
to the user?
Regards,
Sami
