xml/schema/Core/Cache.xml

   1 <?xml version="1.0" encoding="iso-8859-1" ?>
   2
   3 <table>
   4   <base>CRM/Core</base>
   5   <class>Cache</class>
   6   <name>civicrm_cache</name>
   7   <comment>Table to cache items for civicrm components.</comment>
   8   <add>2.1</add>
   9   <field>
  10       <name>id</name>
  11       <type>int unsigned</type>
  12       <required>true</required>
  13       <add>2.1</add>
  14   </field>
  15   <primaryKey>
  16        <name>id</name>
  17        <autoincrement>true</autoincrement>
  18   </primaryKey>
  19   <field>
  20        <name>group_name</name>
  21        <type>varchar</type>
  22        <length>32</length>
  23        <required>true</required>
  24        <comment>group name for cache element, useful in cleaning cache elements</comment>
  25        <add>2.1</add>
  26   </field>
  27   <field>
  28        <name>path</name>
  29        <type>varchar</type>
  30        <length>255</length>
  31        <comment>Unique path name for cache element</comment>
  32        <add>2.1</add>
  33   </field>
  34   <index>
  35     <name>UI_group_path</name>
  36     <fieldName>group_name</fieldName>
  37     <fieldName>path</fieldName>
  38     <unique>true</unique>
  39     <add>2.1</add>
  40     <drop>4.2</drop>
  41   </index>
  42   <index>
  43     <name>UI_group_path_date</name>
  44     <fieldName>group_name</fieldName>
  45     <fieldName>path</fieldName>
  46     <fieldName>created_date</fieldName>
  47     <unique>true</unique>
  48     <add>4.2</add>
  49   </index>
  50   <field>
  51     <name>data</name>
  52     <type>longtext</type>
  53     <comment>data associated with this path</comment>
  54     <add>2.1</add>
  55   </field>
  56   <field>
  57     <name>component_id</name>
  58     <type>int unsigned</type>
  59     <comment>Component that this menu item belongs to</comment>
  60     <add>2.1</add>
  61     <pseudoconstant>
  62       <table>civicrm_component</table>
  63       <keyColumn>id</keyColumn>
  64       <labelColumn>name</labelColumn>
  65     </pseudoconstant>
  66     <html>
  67       <type>Select</type>
  68     </html>
  69   </field>
  70   <foreignKey>
  71        <name>component_id</name>
  72        <table>civicrm_component</table>
  73        <key>id</key>
  74        <add>2.1</add>
  75   </foreignKey>
  76   <field>
  77     <name>created_date</name>
  78     <type>datetime</type>
  79     <comment>When was the cache item created</comment>
  80     <add>2.1</add>
  81   </field>
  82   <field>
  83     <name>expired_date</name>
  84     <type>datetime</type>
  85     <comment>When should the cache item expire</comment>
  86     <add>2.1</add>
  87   </field>
  88 </table>