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Create/drop cast now requires ownership of at least one of the types.

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This commit is contained in:
Peter Eisentraut
2002-08-11 17:44:12 +00:00
parent 014a86ac47
commit 9bccdf17f7
3 changed files with 19 additions and 47 deletions
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14
doc/src/sgml/ref/drop_cast.sgml
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@@ -1,4 +1,4 @@
<!-- $Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_cast.sgml,v 1.1 2002/07/18 23:11:27 petere Exp $ -->
<!-- $Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_cast.sgml,v 1.2 2002/08/11 17:44:12 petere Exp $ -->
<refentry id="SQL-DROPCAST">
<refmeta>
@@ -26,10 +26,9 @@ DROP CAST (<replaceable>sourcetype</replaceable> AS <replaceable>targettype</rep
</para>
<para>
To be able to drop a cast, you must own the underlying function.
To be able to drop a binary compatible cast, you must own both the
source and the target data type. These are the same privileges
that are required to create a cast.
To be able to drop a cast, you must own the source or the target
data type. These are the same privileges that are required to
create a cast.
</para>
<variablelist>
@@ -76,11 +75,6 @@ DROP CAST (<replaceable>sourcetype</replaceable> AS <replaceable>targettype</rep
<para>
Use <command>CREATE CAST</command> to create user-defined casts.
</para>
<para>
The privileges required to drop a cast may be changed in a future
release.
</para>
</refsect1>