Re: SELECT syntax synopsis: column_definition?
От | Gregory Stark |
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Тема | Re: SELECT syntax synopsis: column_definition? |
Дата | |
Msg-id | 87zm0kigwe.fsf@oxford.xeocode.com обсуждение исходный текст |
Ответ на | Re: SELECT syntax synopsis: column_definition? (Michael Glaesemann <grzm@seespotcode.net>) |
Ответы |
Re: SELECT syntax synopsis: column_definition?
Re: SELECT syntax synopsis: column_definition? Re: SELECT syntax synopsis: column_definition? |
Список | pgsql-sql |
"Michael Glaesemann" <grzm@seespotcode.net> writes: > ERROR: a column definition list is only allowed for functions returning > "record" > > So the *form* is right, but I don't know of an example that works. postgres=# create function testf() returns record as 'select 1' language sql; CREATE FUNCTION postgres=# select * from testf() as (i integer);i ---1 (1 row) I haven't quite figured out how this is useful though. It probably makes more sense if you use plpgsql but I still don't quite see what the use case is. -- Gregory Stark EnterpriseDB http://www.enterprisedb.com
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