Thank you for your response. I have tested out the patch in the linked
thread and it works very well on a bunch of complex queries that I
have tested, improving both the planning time significantly and the
execution time drastically.
I have also read through the entire linked discussion thread as
Hello,
I am experiencing slow performance when joining a table against itself on its
primary key column.
I expect the query plan to be identical for both of the below queries (and I
expect the performance to also be identical). But the second one is much slower:
The FAST QUERY has a planning tim
