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Group By, Aggregate Functions and NULL - Mailing list pgsql-novice

From	Brendon Gleeson
Subject	Group By, Aggregate Functions and NULL
Date	July 27, 2006 17:30:20
Msg-id	44C8F6F6.9000300@gleesonprop.co.za Whole thread Raw
Responses	Re: Group By, Aggregate Functions and NULL
List	pgsql-novice

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I need to Group By a date column that may contain a NULL value. Min()  only
gives me the lowest date and not NULL if it exists. How do I get a Group By
clause to give me NULL if it exists?

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From: Sue Fitt
Date: 27 July 2006, 16:26:43
Subject: Re: pg_dump ordering in 8.1.3

From: "Andrew Hammond"
Date: 27 July 2006, 18:22:42
Subject: Re: Group By, Aggregate Functions and NULL

Group By, Aggregate Functions and NULL - Mailing list pgsql-novice

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