> select * from foo s1;
> select * from foo s2;
ah, thanks for pointing this out. Not as good of a workaround as
a comment since one must change aliases, but at least there is
a workaround...
> As against this, there is probably also a set of people who would
> *like* identical queries on identically-rowtyped tables in different
> schemas to be merged. Right now they have no way to make that happen.
I agree that some may want stats to merge for the same tables,
and others may not. I will suggest this with some hesitation, but why not
make this behavior configurable via a GUC?
We recently introduced query_id_squash_values for controlling
the merge of an IN list, maybe this is another queryId behavior we should
provide a configuration for?
--
Sami Imseih
Amazon Web Services (AWS)