Manfred Koizar <[EMAIL PROTECTED]> writes: > Is there a special reason for scanning the leaf pages in *logical* > order, i.e. by following the opaque->btpo_next links?
Yes. Read the README file concerning interlocking between indexscans
and deletions.
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
