On 2019/05/24 23:28, Tom Lane wrote:
> So my thought, if we want to do something about this, is not "find
> some things we can pfree at the end of planning" but "find a way
> to use a separate context for each statement in the query string".
> Maybe multi-query strings could be handled by setting up a child
> context of MessageContext (after we've done the raw parsing there
> and determined that indeed there are multiple queries), running
> parse analysis and planning in that context, and resetting that
> context after each query.
Maybe like the attached? I'm not sure if we need to likewise be concerned
about exec_sql_string() being handed multi-query strings.
Thanks,
Amit