Re: FW: "=" operator vs. "IS" - Mailing list pgsql-sql

From Greg Stark
Subject Re: FW: "=" operator vs. "IS"
Date
Msg-id 87wu1qxo32.fsf@stark.xeocode.com
Whole thread Raw
In response to Re: FW: "=" operator vs. "IS"  (Rich Hall <rhall@micropat.com>)
List pgsql-sql
Rich Hall <rhall@micropat.com> writes:

> "(anything) = NULL" is always Null, this cannot be what the coder intended.

I often have such things in my SQL. Consider what happens when you have SQL
constructed dynamically. Or more frequently, consider that many drivers still
don't use the new binary placeholder syntax and emulate it by putting the
parameters directly into the SQL.

-- 
greg



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