<type>jsonb</type>, but not for <type>json</type>. They follow the

ordering rules for B-tree operations outlined at <xref

linkend="json-indexing">.

See also <xref linkend="functions-aggregate"> for the aggregate

function <function>json_agg</function> which aggregates record

values as JSON, the aggregate function

<function>json_object_agg</function> which aggregates pairs of values

into a JSON object, and their <type>jsonb</type> equivalents,

<function>jsonb_agg</function> and <function>jsonb_object_agg</function>.

</para>

<para>

Some further operators also exist only for <type>jsonb</type>, as shown

</para>

</note>

<para>

See also <xref linkend="functions-aggregate"> for the aggregate

function <function>json_agg</function> which aggregates record

values as JSON, and the aggregate function

<function>json_object_agg</function> which aggregates pairs of values

into a JSON object, and their <type>jsonb</type> equivalents,

<function>jsonb_agg</> and <function>jsonb_object_agg</>.

</para>

</sect1>

<sect1 id="functions-sequence">