Tatsuo Ishii <[EMAIL PROTECTED]> writes: > BTW, in 8.0 table spaces allow a table and an index to be placed on > different disk devices, which may improve the performance. Is it > possible that planner accounts for this in the future.
I'm not sure how we could model it in any useful way ...
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
