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From: Scott Ribe <scott_ribe@elevated-dev.com>
To: sridhar bamandlapally <sridhar.bn1@gmail.com>
Cc: pgsql-admin <pgsql-admin@postgresql.org>
Subject: Re: [PERFORM] <empty string> Vs NULL
Date: Mon, 9 Feb 2015 21:50:42 -0700
Message-ID: <7903E12E-1791-45C6-80F4-D7907D3B1B08@elevated-dev.com> (raw)
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On Feb 9, 2015, at 8:53 PM, sridhar bamandlapally <sridhar.bn1@gmail.com> wrote:
> 
> the issue is, while DML its empty string and while SELECT its comparing with NULL

The issue is, empty string is NOT the same as null, and expecting select for null to match empty strings is a bug, which you need to fix.

-- 
Scott Ribe
scott_ribe@elevated-dev.com
http://www.elevated-dev.com/
(303) 722-0567 voice






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