Re: Re: Changing the default value of an inherited column

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От Philip Warner
Тема Re: Re: Changing the default value of an inherited column
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Msg-id 3.0.5.32.20010403115745.00c54de0@mail.rhyme.com.au
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Ответ на Re: Re: Changing the default value of an inherited column  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: Re: Changing the default value of an inherited column  (Tom Lane <tgl@sss.pgh.pa.us>)
Список pgsql-hackers
At 13:27 2/04/01 -0400, Tom Lane wrote:
>
>Philip: the rule that pg_dump needs to apply w.r.t. defaults for
>inherited fields is that if an inherited field has a default and
>either (a) no parent table supplies a default, or (b) any parent
>table supplies a default different from the child's, then pg_dump
>had better emit the child field explicitly.
>

What is happening with IS NULL constraints (and type names)? I presume the
above rule should be applied to each of these fields?


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