Christopher Kings-Lynne <[EMAIL PROTECTED]> writes:
> Has anyone given any thought as to whether dumping and restoring
> pg_statistic is worthwhile?
Why? You can reconstruct it with a simple "ANALYZE" command. Dumping
and restoring would mean nailing down cross-version assumptions about
what it contains, which doesn't seem real forward-looking...
regards, tom lane
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TIP 9: the planner will ignore your desire to choose an index scan if your
joining column's datatypes do not match
