index f766c1bc67c14c96a3a6b2f2b4d74daa4db5df96..9a4ac5a1ea3681e0a8fba0e4207c5bf76357f795 100644 (file)
calls.
</para>
<para>
- <literal>select * from json_populate_record(null::myrowtype, '{"a": 1, "b": ["2", "a b"], "c": {"d": 4, "e": "a b c"}}')</literal>
+ <literal>create type subrowtype as (d int, e text);</literal>
+ <literal>create type myrowtype as (a int, b text[], c subrowtype);</literal>
+ </para>
+ <para>
+ <literal>select * from json_populate_record(null::myrowtype,
+ '{"a": 1, "b": ["2", "a b"], "c": {"d": 4, "e": "a b c"}, "x": "foo"}')</literal>
<returnvalue></returnvalue>
<programlisting>
a | b | c
for <function>json[b]_populate_record</function>.
</para>
<para>
- <literal>select * from json_populate_recordset(null::myrowtype, '[{"a":1,"b":2},{"a":3,"b":4}]')</literal>
+ <literal>create type twoints as (a int, b int);</literal>
+ </para>
+ <para>
+ <literal>select * from json_populate_recordset(null::twoints, '[{"a":1,"b":2},{"a":3,"b":4}]')</literal>
<returnvalue></returnvalue>
<programlisting>
a | b
input record value, unmatched columns are always filled with nulls.
</para>
<para>
- <literal>select * from json_to_record('{"a":1,"b":[1,2,3],"c":[1,2,3],"e":"bar","r": {"a": 123, "b": "a b c"}}') as x(a int, b text, c int[], d text, r myrowtype) </literal>
+ <literal>create type myrowtype as (a int, b text);</literal>
+ </para>
+ <para>
+ <literal>select * from json_to_record('{"a":1,"b":[1,2,3],"c":[1,2,3],"e":"bar","r": {"a": 123, "b": "a b c"}}') as x(a int, b text, c int[], d text, r myrowtype)</literal>
<returnvalue></returnvalue>
<programlisting>
a | b | c | d | r