Re: [SQL] date_part - multiple values in format?
От | Emils Klotins |
---|---|
Тема | Re: [SQL] date_part - multiple values in format? |
Дата | |
Msg-id | 200003030849.KAA18344@omega.bkc.lv обсуждение исходный текст |
Ответ на | Re: [SQL] date_part - multiple values in format? (Tom Lane <tgl@sss.pgh.pa.us>) |
Список | pgsql-sql |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 [2 Mar 00,, 10:46] Tom Lane wrote: > "Emils Klotins" <emils@mail.usis.bkc.lv> writes: > > Will there be a possibility of string concatenation in 7.x so that > > I don't have to put all the concats in brackets? (ie. currently I > > have to: ((((X || Y) || Z ) || A) || B) > > which is of course also rather clumsy and leads to lots of > > typos in case of more complex expressions. > What? > regression=# select 'a'::text || 'b'::text || 'c'::text; > ?column? > ---------- > abc > (1 row) > 6.5.3 behaves the same ... Sorry about that. I don't remember at which version I did have to use the form of concatenation I mentioned (6.4.x? 6.5.2?), but yes, 6.5.3 seems to work fine without brackets. Emils -----BEGIN PGP SIGNATURE----- Version: PGP 6.5.2 -- QDPGP 2.61a Comment: http://community.wow.net/grt/qdpgp.html iQA/AwUBOL9gcN0sxa1MAPWHEQL0cwCdEvOCrVXWN6sETUkFQhxrIocwRv8AoIM5 d7tOGK/m8JJkbJ7seNk35ohk =yLXB -----END PGP SIGNATURE-----
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