"Glen W. Mabey" <[EMAIL PROTECTED]> writes: > What I'm hoping to find out is whether there is some way to directly > find out how many (using a SELECT query) references there are to a key.
There's no hidden shortcut for that, no.
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
