9.17.5. Row-wise Comparison
"These constructs test a row value for null or not null. A row value is considered not null if it has at least one field that is not null."

I suppose, it should be changed too.

Tom Lane wrote:
the SQL spec, viz IS NULL is true if all the row's fields are null, IS NOT
NULL is true if all the row's fields are not null.  The former coding got
--
Teodor Sigaev                                   E-mail: [EMAIL PROTECTED]
                                                   WWW: http://www.sigaev.ru/

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