CRM-16860 - Declare civicrm_upgrade table

.gitignore

@@ -90,6 +90,7 @@ CRM/Core/DAO/UFField.php
 CRM/Core/DAO/UFGroup.php
 CRM/Core/DAO/UFJoin.php
 CRM/Core/DAO/UFMatch.php
+CRM/Core/DAO/Upgrade.php
 CRM/Core/DAO/Website.php
 CRM/Core/DAO/WordReplacement.php
 CRM/Core/DAO/Worldregion.php

sql/civicrm_upgrade.mysql

@@ -0,0 +1,27 @@
+-- This code has been copied from the auto-generated civicrm.mysql
+-- It is required to facilitate upgrades.
+
+-- /*******************************************************
+-- *
+-- * civicrm_upgrade
+-- *
+-- * Track individual upgrade steps
+-- *
+-- *******************************************************/
+CREATE TABLE `civicrm_upgrade` (
+
+
+     `id` int unsigned NOT NULL AUTO_INCREMENT  ,
+     `module` varchar(127) NOT NULL   COMMENT 'The module or extension for which upgrades were handled.',
+     `name` varchar(255)    COMMENT 'Unique name for upgrade',
+     `created_date` timestamp NULL  DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT 'When was the upgrade executed' 
+,
+    PRIMARY KEY ( `id` )
+
+    ,     UNIQUE INDEX `index_module_name`(
+        module
+      , name
+  )
+
+
+)  ENGINE=InnoDB DEFAULT CHARACTER SET utf8 COLLATE utf8_unicode_ci  ;

xml/schema/Core/Upgrade.xml

@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="iso-8859-1" ?>
+
+<table>
+  <base>CRM/Core</base>
+  <class>Upgrade</class>
+  <name>civicrm_upgrade</name>
+  <comment>Track individual upgrade steps</comment>
+  <add>4.7</add>
+  <field>
+    <name>id</name>
+    <title>Step ID</title>
+    <type>int unsigned</type>
+    <required>true</required>
+    <add>4.7</add>
+  </field>
+  <primaryKey>
+    <name>id</name>
+    <autoincrement>true</autoincrement>
+  </primaryKey>
+  <field>
+    <name>module</name>
+    <title>Upgrade Module</title>
+    <type>varchar</type>
+    <length>127</length>
+    <required>true</required>
+    <comment>The module or extension for which upgrades were handled.</comment>
+    <add>4.7</add>
+  </field>
+  <field>
+    <name>name</name>
+    <title>Upgrade Name</title>
+    <type>varchar</type>
+    <length>255</length>
+    <comment>Unique name for upgrade</comment>
+    <add>4.7</add>
+  </field>
+  <field>
+    <name>created_date</name>
+    <title>Upgrade Created Date</title>
+    <type>timestamp</type>
+    <comment>When was the upgrade executed</comment>
+    <required>false</required>
+    <default>CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP</default>
+    <add>4.7</add>
+  </field>
+  <index>
+    <name>index_module_name</name>
+    <fieldName>module</fieldName>
+    <fieldName>name</fieldName>
+    <unique>true</unique>
+    <add>4.7</add>
+  </index>
+</table>

xml/schema/Core/files.xml

@@ -41,6 +41,7 @@
   <xi:include href="UFField.xml"              parse="xml" />
   <xi:include href="UFMatch.xml"              parse="xml" />
   <xi:include href="UFJoin.xml"               parse="xml" />
+  <xi:include href="Upgrade.xml"              parse="xml" />
   <xi:include href="Timezone.xml"             parse="xml" />
   <xi:include href="Worldregion.xml"          parse="xml" />
   <xi:include href="OpenID.xml"               parse="xml" />