Re: pg_generate_sequence and info_schema patch (Was: SELECT
От
Joe Conway
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Re: pg_generate_sequence and info_schema patch (Was: SELECT
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4021CD41.5040901@joeconway.com
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Re: pg_generate_sequence and info_schema patch (Was: SELECT (Gaetano Mendola)
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Re: pg_generate_sequence and info_schema patch (Was: SELECT Christopher Browne <cbbrowne@acm.org>
Gaetano Mendola wrote: > select * from generate_series(5,1,-2); > I understood on your past posts that instead this result > was obtained with: > > select * from generate_series(5,1,2); > ~ generate_series > - ----------------- > ~ 5 > ~ 3 > ~ 1 > (3 rows) Tom objected to the original, so what you now see is what was agreed upon. > ~ ( step can not be 0 ) > > if ( start < end ) and ( step < 0 ) the result set is empty > if ( start > end ) and ( step > 0 ) the result set is empty Reread the thread. That was the conclusion and what the proposed documentation is at least trying to convey. As Tom pointed out earlier, I need to add a bit more detail to it. Joe
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