Merge pull request #9648 from MegaphoneJon/CRM-19608

[civicrm-core.git] / xml / schema / Activity / ActivityAssignment.xml

<?xml version="1.0" encoding="utf-8" ?>
<table>
  <base>CRM/Activity</base>
  <class>ActivityAssignment</class>
  <name>civicrm_activity_assignment</name>
  <comment>Activity assignments</comment>
  <add>1.8</add>
  <log>true</log>
  <field>
    <name>id</name>
    <type>int unsigned</type>
    <title>Activity Assignment ID</title>
    <required>true</required>
    <comment>Activity assignment id</comment>
    <add>1.8</add>
  </field>
  <primaryKey>
    <name>id</name>
    <autoincrement>true</autoincrement>
  </primaryKey>

  <field>
    <name>activity_entity_table</name>
    <type>varchar</type>
    <length>64</length>
    <required>true</required>
    <comment>Name of table where item being referenced is stored (activity, phonecall or meeting).</comment>
    <add>1.8</add>
    <drop>2.0</drop>
  </field>

  <field>
    <name>activity_entity_id</name>
    <type>int unsigned</type>
    <required>true</required>
    <comment>Entity (activity, phonecall or meeting) id for which the assigment is created</comment>
    <add>1.8</add>
    <drop>2.0</drop>
  </field>

  <dynamicForeignKey>
    <idColumn>activity_entity_id</idColumn>
    <typeColumn>activity_entity_table</typeColumn>
    <add>1.8</add>
    <drop>2.0</drop>
  </dynamicForeignKey>

  <field>
    <name>target_entity_table</name>
    <type>varchar</type>
    <length>64</length>
    <required>true</required>
    <comment>Name of table where item being referenced is stored (contact assigned to given activity).</comment>
    <add>1.8</add>
    <drop>2.0</drop>
  </field>

  <field>
    <name>target_entity_id</name>
    <type>int unsigned</type>
    <required>true</required>
    <comment>Foreign key to the referenced item.</comment>
    <add>1.1</add>
    <drop>2.0</drop>
  </field>

  <dynamicForeignKey>
    <idColumn>target_entity_id</idColumn>
    <typeColumn>target_entity_table</typeColumn>
    <add>1.8</add>
    <drop>2.0</drop>
  </dynamicForeignKey>

  <field>
    <name>activity_id</name>
    <type>int unsigned</type>
    <title>Activity ID</title>
    <required>true</required>
    <comment>Foreign key to the activity for this assignment.</comment>
    <add>2.0</add>
  </field>
  <foreignKey>
    <name>activity_id</name>
    <table>civicrm_activity</table>
    <key>id</key>
    <add>2.0</add>
    <onDelete>CASCADE</onDelete>
  </foreignKey>

  <field>
    <name>assignee_contact_id</name>
    <type>int unsigned</type>
    <title>Assignee Contact ID</title>
    <required>true</required>
    <comment>Foreign key to the contact for this assignment.</comment>
    <add>2.0</add>
  </field>
  <foreignKey>
    <name>assignee_contact_id</name>
    <table>civicrm_contact</table>
    <key>id</key>
    <add>2.0</add>
    <onDelete>CASCADE</onDelete>
  </foreignKey>

  <index>
    <name>UI_activity_assignee_contact_id</name>
    <fieldName>assignee_contact_id</fieldName>
    <fieldName>activity_id</fieldName>
    <unique>true</unique>
    <add>2.0</add>
  </index>


</table>