Re: Documenting NULLVALUE() and NONNULLVALUE()

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От Tom Lane
Тема Re: Documenting NULLVALUE() and NONNULLVALUE()
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Msg-id 549.1091898070@sss.pgh.pa.us
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Ответ на Documenting NULLVALUE() and NONNULLVALUE()  (David Garamond <lists@zara.6.isreserved.com>)
Ответы Re: Documenting NULLVALUE() and NONNULLVALUE()  (David Garamond <lists@zara.6.isreserved.com>)
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David Garamond <lists@zara.6.isreserved.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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