> The docs are mute on this.
Not true. Read the NOTES section of
http://www.postgresql.org/docs/8.4/static/sql-cluster.html :
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Hello everyone,
Is there some guideline for selection of index to use for CLUSTER? This
is rather important as physical table is reorganized according to that
index I gather? The docs are mute on this.
The docs recommend running ANALYZE on the table.
hrs=# ANALYZE VERBOSE hosts;
INFO: analy
