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Code review for function default parameters patch. Fix numerous problems as

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per recent discussions.  In passing this also fixes a couple of bugs in
the previous variadic-parameters patch.
This commit is contained in:
Tom Lane
2008-12-18 18:20:35 +00:00
parent cee63eab8d
commit 517ae4039e
27 changed files with 803 additions and 445 deletions
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9
doc/src/sgml/func.sgml
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@@ -1,4 +1,4 @@
<!-- $PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.461 2008/12/04 17:51:26 petere Exp $ -->
<!-- $PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.462 2008/12/18 18:20:33 tgl Exp $ -->
<chapter id="functions">
<title>Functions and Operators</title>
@@ -11808,7 +11808,7 @@ SELECT pg_type_is_visible('myschema.widget'::regtype);
<row>
<entry><literal><function>pg_get_function_identity_arguments</function>(<parameter>func_oid</parameter>)</literal></entry>
<entry><type>text</type></entry>
<entry>get argument list to identify a function (without argument names, default values)</entry>
<entry>get argument list to identify a function (without default values)</entry>
</row>
<row>
<entry><literal><function>pg_get_function_result</function>(<parameter>func_oid</parameter>)</literal></entry>
@@ -11929,12 +11929,11 @@ SELECT pg_type_is_visible('myschema.widget'::regtype);
of a function, in the form it would need to appear in within
<command>CREATE FUNCTION</>.
<function>pg_get_function_result</function> similarly returns the
appropriate <literal>RETURNS</> clause for the function.
appropriate <literal>RETURNS</> clause for the function.
<function>pg_get_function_identity_arguments</function> returns the
argument list necessary to identify a function, in the form it
would need to appear in within <command>ALTER FUNCTION</>, for
instance. This form omits default values and argument names, for
example.
instance. This form omits default values.
</para>
<para>