Joe Conway <[EMAIL PROTECTED]> writes:
> Problem is that a polymorphic SRF cannot (currently at least) both
> accept and return type anyarray.
Beyond that, would the proposed function really be SQL-compliant other
than this one point? I had the idea that UNNEST required some
fundamental changes (but I might be confusing it with something else).
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
