schema.xml

<!-- 
  * plugins/generic/volumesForm/schema.xml
  *
  * VolumeFormPlugin DB XML schema.
  *
   -->
<schema version="0.2">
	<!-- 
		 *
		 * TABLE volumes
		 *
		  -->
	<table name="volumes">
		<field name="volume_id" type="I8">
			<KEY />
			<AUTOINCREMENT />
		</field>
		<field name="context_id" type="I8">
			<NOTNULL />
		</field>
		<field name="path" type="C2" size="255">
			<NOTNULL />
		</field>
		<field name="image" type="X" />
		<descr>List of volumes for a press.</descr>
	</table>
	<!-- 
		  *
		  * TABLE volume_settings
		  *
		   -->
	<table name="volume_settings">
		<field name="volume_id" type="I8">
			<NOTNULL />
		</field>
		<field name="locale" type="C2" size="14">
			<NOTNULL />
			<DEFAULT VALUE="" />
		</field>
		<field name="setting_name" type="C2" size="255">
			<NOTNULL />
		</field>
		<field name="setting_value" type="X" />
		<field name="setting_type" type="C2" size="6">
			<NOTNULL />
			<descr>(bool|int|float|string|object)</descr>
		</field>
		<descr>Volume settings.</descr>
		<index name="volume_settings_id">
			<col>volume_id</col>
		</index>
		<index name="volume_settings_pkey">
			<col>volume_id</col>
			<col>locale</col>
			<col>setting_name</col>
			<UNIQUE />
		</index>
	</table>
</schema>