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Re: string || NULL ambiguity - Mailing list pgsql-hackers

From	Tom Lane
Subject	Re: string \|\| NULL ambiguity
Date	March 20, 2003 12:55:24
Msg-id	23063.1048172103@sss.pgh.pa.us Whole thread Raw
In response to	Re: string \|\| NULL ambiguity (Oleg Bartunov <oleg@sai.msu.su>)
List	pgsql-hackers

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Oleg Bartunov <oleg@sai.msu.su> writes:
> On Thu, 20 Mar 2003, Thomas T. Thai wrote:
>> Note the error: "ERROR:  Void value" above.  Why is that happening?

> That's because NULL is forbidden for txtidx. We'll fix that.

Please note that an empty string is not the same as NULL.  The error
message in txtidx_in appears to be griping about an empty string,
not NULL.
        regards, tom lane

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From: Tom Lane
Date: 20 March 2003, 12:49:31
Subject: Re: Faster NUMERIC implementation

From: Tom Lane
Date: 20 March 2003, 13:18:11
Subject: Re: Varchar Vs. Text index matching - why different?

Re: string || NULL ambiguity - Mailing list pgsql-hackers

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