4 <stmt name="create_table_files" sql="CREATE TABLE `%%tablename%%` (
 first_key varbinary(30000) NOT NULL DEFAULT ''
) ENGINE=INNODB" kind="create" target="%%tablename%%" cardinality="0">
8 <stmt name="by_prefix" sql="select *
 from `%%tablename%%`
 where 'k' < first_key or first_key like concat(@k,'%')" kind="select" cardinality="n">
10 <value name="k" type="Text"/>
13 <value name="first_key" type="Text"/>