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Re: array_agg() NULL Handling

From: "David E(dot) Wheeler" <david(at)kineticode(dot)com>
To: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>
Cc: PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: array_agg() NULL Handling
Date: 2010-09-01 15:16:41
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Lists: pgsql-hackers
On Sep 1, 2010, at 12:30 AM, Pavel Stehule wrote:

> Docs is wrong :) I like current implementation. You can remove a NULLs
> from aggregation very simply, but different direction isn't possible

Would appreciate the recipe for removing the NULLs.



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