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Re: Documenting NULLVALUE() and NONNULLVALUE()

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: David Garamond <lists(at)zara(dot)6(dot)isreserved(dot)com>
Cc: pgsql-docs(at)postgresql(dot)org
Subject: Re: Documenting NULLVALUE() and NONNULLVALUE()
Date: 2004-08-07 17:01:10
Message-ID: 549.1091898070@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-docs
David Garamond <lists(at)zara(dot)6(dot)isreserved(dot)com> writes:
> Perhaps we can change section 9.1 from "Logical Operators" to "Logical 
> Functions and Operators"? NULLVALUE() and NONNULLVALUE() can be 
> documented there, along with IS, IS NULL, and IS NOT NULL (which also 
> don't seem to have been covered yet in Chapter 9).

I don't think we should document nullvalue() and nonnullvalue(), because
they are not standard.

As for "not covered", IS NULL is documented in 9.2 Comparison Operators.

			regards, tom lane

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