Re: [PERFORM] A cache for the results of queries ?

2004-02-26 Thread scott.marlowe
On Thu, 26 Feb 2004, David Pradier wrote:

 Hi everybody,
 
 i'd like to know if it exists a system of cache for the results of
 queries.

I believe there are some external libs that provide this at the 
application level.  PHP's adodb is purported to do so.


---(end of broadcast)---
TIP 9: the planner will ignore your desire to choose an index scan if your
  joining column's datatypes do not match


Re: [PERFORM] A cache for the results of queries ?

2004-02-26 Thread Richard Huxton
On Thursday 26 February 2004 13:30, David Pradier wrote:
 Hi everybody,

 i'd like to know if it exists a system of cache for the results of
 queries.

 What i'd like to do :

 select whatever_things from (selection_in_cache) where special_conditions;

 The interesting thing would be to have a precalculated
 selection_in_cache, especially when selection_in_cache is a very long
 list of joins...

You might want to search the archives for the -sql list for a message 
Materialized View Summary - some time this week. That's almost exactly what 
you want.

-- 
  Richard Huxton
  Archonet Ltd

---(end of broadcast)---
TIP 9: the planner will ignore your desire to choose an index scan if your
  joining column's datatypes do not match