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In the examples, I missed changing a few 'column' and 'table' mentions
to domain when copying alter table docs. -- Rod Taylor <rbt@rbt.ca>
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@ -1,5 +1,5 @@
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<!--
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$Header: /cvsroot/pgsql/doc/src/sgml/ref/alter_domain.sgml,v 1.5 2002/12/06 05:07:16 momjian Exp $
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$Header: /cvsroot/pgsql/doc/src/sgml/ref/alter_domain.sgml,v 1.6 2002/12/06 16:40:13 momjian Exp $
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PostgreSQL documentation
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-->
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@ -192,25 +192,25 @@ ALTER DOMAIN <replaceable class="PARAMETER">domain</replaceable>
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Usage
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</title>
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<para>
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To add a NOT NULL constraint to a column:
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To add a NOT NULL constraint to a domain:
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<programlisting>
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ALTER DOMAIN zipcode SET NOT NULL;
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</programlisting>
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To remove a NOT NULL constraint from a column:
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To remove a NOT NULL constraint from a domain:
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<programlisting>
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ALTER DOMAIN zipcode DROP NOT NULL;
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</programlisting>
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</para>
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<para>
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To add a check constraint to a table:
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To add a check constraint to a domain:
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<programlisting>
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ALTER DOMAIN zipcode ADD CONSTRAINT zipchk CHECK (char_length(VALUE) = 5);
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</programlisting>
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</para>
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<para>
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To remove a check constraint from a table and all its children:
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To remove a check constraint from a domain:
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<programlisting>
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ALTER DOMAIN zipcode DROP CONSTRAINT zipchk;
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</programlisting>
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