Re: pgsql/src backend/catalog/dependency.c backend ...

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От Christopher Kings-Lynne
Тема Re: pgsql/src backend/catalog/dependency.c backend ...
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Msg-id GNELIHDDFBOCMGBFGEFOEECGCDAA.chriskl@familyhealth.com.au
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Ответ на pgsql/src backend/catalog/dependency.c backend ...  (tgl@postgresql.org (Tom Lane))
Ответы Re: pgsql/src backend/catalog/dependency.c backend ...  (Tom Lane <tgl@sss.pgh.pa.us>)
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Does this mean I no longer have to worry about removing the column default
when dropping a column?

Chris

> Modified files:
>     src/backend/catalog: dependency.c heap.c indexing.c
>     src/backend/commands: tablecmds.c
>     src/include/catalog: catversion.h heap.h indexing.h pg_attrdef.h
>
> Log message:
>     Use the dependency mechanism to manage column defaults.  We
> need this
>     so that dependencies in default expressions (on operators,
> functions,
>     etc) can be expressed properly.
>
>
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