Hi all,
in a large table (millions of rows) I am using
a variable-length user
defined type
to store relatively short field entries, i.e. the
length of certain
fields could be restricted to 2^16 or even
2^8 characters.
Now I wonder whether it would be possible
to save storage place, by
using
Sorry for the late reply - I've been away.
Merlin, I'd like to come back with a few more points!
That's the whole point: memory is a limited resource. If pg is
crawling, then the problem is simple: you need more memory.
My posting only relates to the scenario where RAM is not a limiting
Hello,
I have a request like SELECT ... WHERE x=A=y AND t=B=u AND z=C=w AND ..
5 columns are in BETWEEN clauses.
What is the best index I could use?
If I create btree index on all columns (A,B,C..), here is what explain
analyze gives me:
Hi all -
I've got a schema I'm working on modifying, nad I need some help getting
the best performance out. The orginal schema has a many to many linkage
between a couple tables, using a two column linkage table. This is used
to represent groups of people and their relationship to an object
