On Thu, 29 Apr 2004 19:09:09 -0400, Joseph Shraibman
<[EMAIL PROTECTED]> wrote:
>How does the analyzer/planner deal with rows clustered together?
There's a correlation value per column. Just try
SELECT attname, correlation
FROM pg_stats
WHERE tablename = '...';
if you
How does the analyzer/planner deal with rows clustered together? Does
it just assume that if this col is clustered on then the actual data
will be clustered? What if the data in the table happens to be close
together because it was inserted together originally?
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