Jeff Davis <[EMAIL PROTECTED]> writes: > Just to be sure: a backwards-started scan is currently unreachable code, > correct?
[ yawn... ] I think so, but I wouldn't swear to it right at the moment.
In any case it doesn't seem like a path that we need to optimize.
regards, tom lane
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TIP 9: In versions below 8.0, the planner will ignore your desire to
choose an index scan if your joining column's datatypes do not
match
