Re: [SQL] 16 parameter limit
| От | Joe Conway |
|---|---|
| Тема | Re: [SQL] 16 parameter limit |
| Дата | |
| Msg-id | 3D59CE74.6010606@joeconway.com обсуждение исходный текст |
| Ответ на | Re: [SQL] 16 parameter limit (Bruce Momjian <pgman@candle.pha.pa.us>) |
| Ответы |
Re: [SQL] 16 parameter limit
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| Список | pgsql-patches |
Bruce Momjian wrote: >>12) The biggie: Allowing the easy return of query results from a >>procedure. This is currently supported through a rather difficult >>workaround involving either the ROWTYPE datatype or a return Cursor. >> Both approaches require the use of a procedural code loop on the >>interface side to read the data being returned ... much clumsier than >>just dumping the data ala PL/SQL or T-SQL. If implemented, this rowset >>return would the the difference between a CREATE FUNCTION and a CREATE >>PROCEDURE statement. > > > Done for 7.3. Um, not done yet (PL/pgSQL table functions). Currently only SQL and C functions supported. I've had an off-line discussion with Neil, and I think he is working this item and plans to have it ready for 7.3. CREATE PROCEDURE is not planned for 7.3 at all (I don't think; see the CALL foo recent discussion). It's not clear to me which one is meant by the above. "Dumping the data ala PL/SQL or T-SQL" could mean either. PL/SQL supports table functions; T-SQL only supports the CALL foo type capability. See: http://archives.postgresql.org/pgsql-general/2002-08/msg00602.php for a description of the difference. Joe
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