Svenne Krap <[EMAIL PROTECTED]> writes:
> Tom Lane wrote:
>> where (flow_direction, dataset_id) in (select * from new_func(122))
> Is this form of multi-column IN mentioned anywhere in the docs? I can't
> find it.
Sure, look under "Subquery Expressions". 8.0 and later refer to it as a
row_constructor, but it's documented at least as far back as 7.3.
regards, tom lane
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