Bruno Wolff III mentioned : => If you have a proper FSM setting you shouldn't need to do vacuum fulls => (unless you have an older version of postgres where index bloat might => be an issue).
What version of postgres was the last version that had
the index bloat problem?
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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
