<log>true</log>
<field>
<name>id</name>
+ <title>Group Nesting ID</title>
<type>int unsigned</type>
<required>true</required>
<comment>Relationship ID</comment>
</primaryKey>
<field>
<name>child_group_id</name>
+ <title>Child Group</title>
<type>int unsigned</type>
<required>true</required>
<comment>ID of the child group</comment>
</foreignKey>
<field>
<name>parent_group_id</name>
+ <title>Parent Group</title>
<type>int unsigned</type>
<required>true</required>
<comment>ID of the parent group</comment>