Merge "rdbms: rename and clarify getTransactionLagStatus method regarding begin()"

[lhc/web/wiklou.git] / includes / installer / DatabaseUpdater.php

diff --git a/includes/installer/DatabaseUpdater.php b/includes/installer/DatabaseUpdater.php
index 0d55454..7a1aba6 100644 (file)
--- a/includes/installer/DatabaseUpdater.php
+++ b/includes/installer/DatabaseUpdater.php
@@ -1263,4 +1263,23 @@ abstract class DatabaseUpdater {
                $this->output( "done.\n" );
        }
 
+       /**
+        * Populate ar_rev_id, then make it not nullable
+        * @since 1.31
+        */
+        protected function populateArchiveRevId() {
+                $info = $this->db->fieldInfo( 'archive', 'ar_rev_id', __METHOD__ );
+                if ( !$info ) {
+                        throw new MWException( 'Missing ar_rev_id field of archive table. Should not happen.' );
+                }
+                if ( $info->isNullable() ) {
+                        $this->output( "Populating ar_rev_id.\n" );
+                        $task = $this->maintenance->runChild( 'PopulateArchiveRevId', 'populateArchiveRevId.php' );
+                        if ( $task->execute() ) {
+                                $this->applyPatch( 'patch-ar_rev_id-not-null.sql', false,
+                                        'Making ar_rev_id not nullable' );
+                        }
+                }
+        }
+
 }