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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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12
doc/src/sgml/ref/create_cast.sgml
View File

@ -1,4 +1,4 @@
<!-- $Header: /cvsroot/pgsql/doc/src/sgml/ref/create_cast.sgml,v 1.1 2002/07/18 23:11:27 petere Exp $ -->
<!-- $Header: /cvsroot/pgsql/doc/src/sgml/ref/create_cast.sgml,v 1.2 2002/08/11 17:44:12 petere Exp $ -->
<refentry id="SQL-CREATECAST">
<refmeta>
@ -81,9 +81,8 @@ INSERT INTO foo(f1) VALUES(42);
</para>
<para>
To be able to create a cast, you must own the underlying function.
To be able to create a binary compatible cast, you must own both
the source and the target data type.
To be able to create a cast, you must own the source or the target
data type.
</para>
<variablelist>
@ -154,11 +153,6 @@ INSERT INTO foo(f1) VALUES(42);
Use <command>DROP CAST</command> to remove user-defined casts.
</para>
<para>
The privileges required to create a cast may be changed in a future
release.
</para>
<para>
Remember that if you want to be able to convert types both ways you
need to declare casts both ways explicitly.

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>