<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE schema SYSTEM "../../dtd/xmlSchema.dtd">

<!--
  * groups.xml
  *
  * Copyright (c) 2013-2016 Simon Fraser University Library
  * Copyright (c) 2000-2016 John Willinsky
  * Distributed under the GNU GPL v2. For full terms see the file docs/COPYING.
  *
  * Groups schema in XML.
  -->

<schema version="0.2">
	<!--
	  *
	  * TABLE groups
	  *
	  -->
	<table name="groups">
		<field name="group_id" type="I8">
			<KEY />
			<AUTOINCREMENT/>
		</field>
		<field name="assoc_type" type="I2">
			<!-- NOT NULL not included for upgrade purposes -->
		</field>
		<field name="publish_email" type="I2" />
		<field name="assoc_id" type="I8">
			<!-- NOT NULL not included for upgrade purposes -->
		</field>
		<field name="context" type="I8"/>
		<field name="about_displayed" type="I1">
			<NOTNULL/>
			<DEFAULT VALUE="0"/>
		</field>
		<field name="seq" type="F">
			<NOTNULL/>
			<DEFAULT VALUE="0"/>
		</field>
		<index name="groups_assoc">
			<col>assoc_type</col>
			<col>assoc_id</col>
		</index>
	</table>

	<!--
	  *
	  * TABLE group_settings
	  *
	  -->
	<table name="group_settings">
		<field name="group_id" type="I8">
			<NOTNULL />
		</field>
		<field name="locale" type="C2" size="5">
			<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/>
		</field>
		<descr>Language dependent group data.</descr>
		<index name="group_settings_group_id">
			<col>group_id</col>
		</index>
		<index name="group_settings_pkey">
			<col>group_id</col>
			<col>locale</col>
			<col>setting_name</col>
			<UNIQUE />
		</index>
	</table>

	<!--
	  *
	  * TABLE group_memberships
	  *
	 -->
	<table name="group_memberships">
		<field name="user_id" type="I8">
			<NOTNULL />
		</field>
		<field name="group_id" type="I8">
			<NOTNULL />
		</field>
		<field name="about_displayed" type="I1">
			<NOTNULL/>
			<DEFAULT VALUE="1"/>
		</field>
		<field name="seq" type="F">
			<NOTNULL/>
			<DEFAULT VALUE="0"/>
		</field>
		<index name="group_memberships_pkey">
			<col>user_id</col>
			<col>group_id</col>
			<UNIQUE/>
		</index>
	</table>
</schema>
