Hi all,
I have a query that use to work fine in 3 or 4 releases before 8.2 but
now it's very slow, same database same data set, explain analyze
follows:
8.2.0
ciencias=# explain analyze SELECT registro_id FROM vregacd.registro_trayectoria
WHERE cuenta = '086521071' AND grupo_id = '160940';
Manuel Sugawara masm@fciencias.unam.mx writes:
I have a query that use to work fine in 3 or 4 releases before 8.2 but
now it's very slow, same database same data set, explain analyze
follows:
You've omitted all the interesting details --- obviously
registro_trayectoria is a view, but of what?
Tom Lane [EMAIL PROTECTED] writes:
8.2 is a good bit more conservative than previous releases about
optimizing views involving volatile functions, so I'm wondering whether
that could have anything to do with it ...
Oh well, you are indeed right, I went through the whole view hierarchy
and
Manuel Sugawara masm@fciencias.unam.mx writes:
Tom Lane [EMAIL PROTECTED] writes:
8.2 is a good bit more conservative than previous releases about
optimizing views involving volatile functions, so I'm wondering whether
that could have anything to do with it ...
Just out of curiosity, why the