Re: Denormalizing during select
От | Edmund Lian |
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Тема | Re: Denormalizing during select |
Дата | |
Msg-id | eq8n5vcad8ut4hk3dba1g4q27c54gr6dbs@4ax.com обсуждение исходный текст |
Ответ на | Re: Denormalizing during select (Josh Berkus <josh@agliodbs.com>) |
Ответы |
Re: Denormalizing during select
Re: Denormalizing during select Re: Denormalizing during select |
Список | pgsql-sql |
On Tue, 25 Feb 2003 03:44:02 GMT, Edmund Lian wrote: >I found this example in "Practical PostgreSQL"... will it do the job? Answering my own question: kind of. The problem with custom aggregates is that they need to be used with a "group by" clause, and this means that the select cannot return columns that are not aggregates of some kind. What I'm trying to return are rows that are a combination of columns and aggregates. ...Edmund.
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