X-Git-Url: https://git.heureux-cyclage.org/?a=blobdiff_plain;f=maintenance%2FpopulateParentId.php;h=01730033426373058ae56c8da46112ed3268e154;hb=674f6f9bd50868d57b639d0c9627914a654997ce;hp=863d7edae6369da8d25bc498d086c3ca1395a402;hpb=41ea588beff62d9f900a1950f105ae4cb474956e;p=lhc%2Fweb%2Fwiklou.git

diff --git a/maintenance/populateParentId.php b/maintenance/populateParentId.php
index 863d7edae6..0173003342 100644
--- a/maintenance/populateParentId.php
+++ b/maintenance/populateParentId.php
@@ -6,9 +6,8 @@
  * and to find new page edits by users.
  */
 
-define( 'BATCH_SIZE', 200 );
-
 require_once 'commandLine.inc';
+require_once 'populateParentId.inc';
 	
 $db =& wfGetDB( DB_MASTER );
 if ( !$db->tableExists( 'revision' ) ) {
@@ -17,76 +16,3 @@ if ( !$db->tableExists( 'revision' ) ) {
 }
 
 populate_rev_parent_id( $db );
-
-function populate_rev_parent_id( $db ) {
-	echo "Populating rev_parent_id column\n";
-	$start = $db->selectField( 'revision', 'MIN(rev_id)', false, __FUNCTION__ );
-	$end = $db->selectField( 'revision', 'MAX(rev_id)', false, __FUNCTION__ );
-	# Do remaining chunk
-	$end += BATCH_SIZE - 1;
-	$blockStart = $start;
-	$blockEnd = $start + BATCH_SIZE - 1;
-	$count = 0;
-	$changed = 0;
-	while( $blockEnd <= $end ) {
-		echo "...doing rev_id from $blockStart to $blockEnd\n";
-		$cond = "rev_id BETWEEN $blockStart AND $blockEnd";
-		$res = $db->select( 'revision', 
-			array('rev_id','rev_page','rev_timestamp','rev_parent_id'), 
-			$cond, __FUNCTION__ );
-		# Go through and update rev_parent_id from these rows.
-		# Assume that the previous revision of the title was
-		# the original previous revision of the title when the
-		# edit was made...
-		foreach( $res as $row ) {
-			# First, check rows with the same timestamp other than this one
-			# with a smaller rev ID. The highest ID "wins". This avoids loops
-			# as either id or timestamp need to be going from parent_id to parent_id
-			$previousID = $db->selectField( 'revision', 'rev_id', 
-				array( 'rev_page' => $row->rev_page, 'rev_timestamp' => $row->rev_timestamp,
-					"rev_id < {$row->rev_id}" ), 
-				__FUNCTION__,
-				array( 'ORDER BY' => 'rev_id DESC' ) );
-			# If there are none, check the the highest ID with a lower timestamp
-			if( !$previousID ) {
-				# Get the highest older timestamp
-				$lastTimestamp = $db->selectField( 'revision', 'rev_timestamp', 
-					array( 'rev_page' => $row->rev_page, "rev_timestamp < '{$row->rev_timestamp}'" ), 
-					__FUNCTION__,
-					array( 'ORDER BY' => 'rev_timestamp DESC' ) );
-				# If there is one, let the highest rev ID win
-				if( $lastTimestamp ) {
-					$previousID = $db->selectField( 'revision', 'rev_id', 
-						array( 'rev_page' => $row->rev_page, 'rev_timestamp' => $lastTimestamp ), 
-						__FUNCTION__,
-						array( 'ORDER BY' => 'rev_id DESC' ) );
-				}
-			}
-			$previousID = intval($previousID);
-			if( $previousID != $row->rev_parent_id )
-				$changed++;
-			# Update the row...
-			$db->update( 'revision',
-				array( 'rev_parent_id' => $previousID ),
-				array( 'rev_id' => $row->rev_id ),
-				__FUNCTION__ );
-			$count++;
-		}
-		$blockStart += BATCH_SIZE - 1;
-		$blockEnd += BATCH_SIZE - 1;
-		wfWaitForSlaves( 5 );
-	}
-	$logged = $db->insert( 'updatelog',
-		array( 'ul_key' => 'populate rev_parent_id' ),
-		__FUNCTION__,
-		'IGNORE' );
-	if( $logged ) {
-		echo "rev_parent_id population complete ... {$count} rows [{$changed} changed]\n";
-		return true;
-	} else {
-		echo "Could not insert rev_parent_id population row.\n";
-		return false;
-	}
-}
-
-