diff options
author | Pierre Schmitz <pierre@archlinux.de> | 2011-06-22 11:28:20 +0200 |
---|---|---|
committer | Pierre Schmitz <pierre@archlinux.de> | 2011-06-22 11:28:20 +0200 |
commit | 9db190c7e736ec8d063187d4241b59feaf7dc2d1 (patch) | |
tree | 46d1a0dee7febef5c2d57a9f7b972be16a163b3d /maintenance/populateParentId.php | |
parent | 78677c7bbdcc9739f6c10c75935898a20e1acd9e (diff) |
update to MediaWiki 1.17.0
Diffstat (limited to 'maintenance/populateParentId.php')
-rw-r--r-- | maintenance/populateParentId.php | 41 |
1 files changed, 20 insertions, 21 deletions
diff --git a/maintenance/populateParentId.php b/maintenance/populateParentId.php index bf81cb68..387f5a56 100644 --- a/maintenance/populateParentId.php +++ b/maintenance/populateParentId.php @@ -22,7 +22,7 @@ * @ingroup Maintenance */ -require_once( dirname(__FILE__) . '/Maintenance.php' ); +require_once( dirname( __FILE__ ) . '/Maintenance.php' ); class PopulateParentId extends Maintenance { public function __construct() { @@ -39,7 +39,7 @@ class PopulateParentId extends Maintenance { $this->output( "Populating rev_parent_id column\n" ); $start = $db->selectField( 'revision', 'MIN(rev_id)', false, __FUNCTION__ ); $end = $db->selectField( 'revision', 'MAX(rev_id)', false, __FUNCTION__ ); - if( is_null( $start ) || is_null( $end ) ){ + if ( is_null( $start ) || is_null( $end ) ) { $this->output( "...revision table seems to be empty.\n" ); $db->insert( 'updatelog', array( 'ul_key' => 'populate rev_parent_id' ), @@ -48,47 +48,46 @@ class PopulateParentId extends Maintenance { return; } # Do remaining chunk - $end += $this->mBatchSize - 1; $blockStart = intval( $start ); $blockEnd = intval( $start ) + $this->mBatchSize - 1; $count = 0; $changed = 0; - while( $blockEnd <= $end ) { + while ( $blockStart <= $end ) { $this->output( "...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'), + $res = $db->select( 'revision', + array( 'rev_id', 'rev_page', 'rev_timestamp', 'rev_parent_id' ), $cond, __METHOD__ ); # 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 ) { + 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 timestamp can only decrease and never loops with IDs (from parent to parent) - $previousID = $db->selectField( 'revision', 'rev_id', + $previousID = $db->selectField( 'revision', 'rev_id', array( 'rev_page' => $row->rev_page, 'rev_timestamp' => $row->rev_timestamp, - "rev_id < " . intval( $row->rev_id ) ), + "rev_id < " . intval( $row->rev_id ) ), __METHOD__, array( 'ORDER BY' => 'rev_id DESC' ) ); # If there are none, check the the highest ID with a lower timestamp - if( !$previousID ) { + if ( !$previousID ) { # Get the highest older timestamp - $lastTimestamp = $db->selectField( 'revision', 'rev_timestamp', - array( 'rev_page' => $row->rev_page, "rev_timestamp < " . $db->addQuotes( $row->rev_timestamp ) ), + $lastTimestamp = $db->selectField( 'revision', 'rev_timestamp', + array( 'rev_page' => $row->rev_page, "rev_timestamp < " . $db->addQuotes( $row->rev_timestamp ) ), __METHOD__, 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 ), + if ( $lastTimestamp ) { + $previousID = $db->selectField( 'revision', 'rev_id', + array( 'rev_page' => $row->rev_page, 'rev_timestamp' => $lastTimestamp ), __METHOD__, array( 'ORDER BY' => 'rev_id DESC' ) ); } } - $previousID = intval($previousID); - if( $previousID != $row->rev_parent_id ) + $previousID = intval( $previousID ); + if ( $previousID != $row->rev_parent_id ) $changed++; # Update the row... $db->update( 'revision', @@ -97,15 +96,15 @@ class PopulateParentId extends Maintenance { __METHOD__ ); $count++; } - $blockStart += $this->mBatchSize - 1; - $blockEnd += $this->mBatchSize - 1; + $blockStart += $this->mBatchSize; + $blockEnd += $this->mBatchSize; wfWaitForSlaves( 5 ); } $logged = $db->insert( 'updatelog', array( 'ul_key' => 'populate rev_parent_id' ), __METHOD__, 'IGNORE' ); - if( $logged ) { + if ( $logged ) { $this->output( "rev_parent_id population complete ... {$count} rows [{$changed} changed]\n" ); return true; } else { @@ -116,4 +115,4 @@ class PopulateParentId extends Maintenance { } $maintClass = "PopulateParentId"; -require_once( DO_MAINTENANCE ); +require_once( RUN_MAINTENANCE_IF_MAIN ); |