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docs: error for adding _validated_ domains for existing uses

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Report by David G Johnston
This commit is contained in:
Bruce Momjian 2014-10-13 16:44:20 -04:00
parent d6c8e8d7ac
commit 7ab96d18f9
1 changed files with 2 additions and 1 deletions
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doc/src/sgml/ref/alter_domain.sgml
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@ -272,7 +272,8 @@ ALTER DOMAIN <replaceable class="PARAMETER">name</replaceable>
<para>
Currently, <command>ALTER DOMAIN ADD CONSTRAINT</> and
<command>ALTER DOMAIN SET NOT NULL</> will fail if the named domain or
<command>ALTER DOMAIN SET NOT NULL</> will fail if the validated named
domain or
any derived domain is used within a composite-type column of any
table in the database. They should eventually be improved to be
able to verify the new constraint for such nested columns.