From: Aaron Schulz <aaron@users.mediawiki.org>
Date: Wed, 6 Jun 2007 04:38:10 +0000 (+0000)
Subject: *Try to use rev_len first to avoid hitting text table as much
X-Git-Tag: 1.31.0-rc.0~52646
X-Git-Url: https://git.cyclocoop.org/%7B%24www_url%7Dadmin/compta/banques/?a=commitdiff_plain;h=3bcce499b2ce025155fb400ba89273c7a62a047c;p=lhc%2Fweb%2Fwiklou.git

*Try to use rev_len first to avoid hitting text table as much
---

diff --git a/maintenance/rebuildrecentchanges.inc b/maintenance/rebuildrecentchanges.inc
index 03cffa159a..dab86144d5 100644
--- a/maintenance/rebuildrecentchanges.inc
+++ b/maintenance/rebuildrecentchanges.inc
@@ -64,16 +64,19 @@ function rebuildRecentChangesTablePass2()
 			# Switch! Look up the previous last edit, if any
 			$lastCurId = intval( $obj->rc_cur_id );
 			$emit = $obj->rc_timestamp;
-			$sql2 = "SELECT rev_id, rev_text_id FROM $revision " .
+			$sql2 = "SELECT rev_id, rev_len, rev_text_id FROM $revision " .
 				"WHERE rev_page={$lastCurId} ".
 				"AND rev_timestamp<'{$emit}' ORDER BY rev_timestamp DESC LIMIT 1";
 			$res2 = $dbw->query( $sql2 );
 			if( $row = $dbw->fetchObject( $res2 ) ) {
 				$lastOldId = intval( $row->rev_id );
 				$lastTextId = intval( $row->rev_text_id );
+				$lastSize = $row->rev_len; # Grab the last text size
 			} else {
 				# No previous edit
-				$lastOldId = $lastTextId = 0;
+				$lastOldId = 0;
+				$lastTextId = 0;
+				$lastSize = NULL;
 				$new = 1;
 			}
 			$dbw->freeResult( $res2 );
@@ -81,18 +84,31 @@ function rebuildRecentChangesTablePass2()
 		if( $lastCurId == 0 ) {
 			print "Uhhh, something wrong? No curid\n";
 		} else {
-			# Grab the last edit's text size
-			$lastText = $dbw->selectField( 'text', 'old_text', array('old_id' => $lastTextId ) );
-			$lastSize = $lastText ? strlen($lastText) : 'NULL';
+			# Check the text if not in rev_len for the last entry's text size
+			if( !$lastSize ) {
+				$lastText = $dbw->selectField( 'text', 'old_text', array('old_id' => $lastTextId ) );
+				$lastSize = $lastText ? strlen($lastText) : 'NULL';
+			}
 			# Grab the entry's text size
-			$textId = $dbw->selectField( 'revision', 'rev_text_id', array('rev_id' => $obj->rc_this_oldid ) );
-			$text = $dbw->selectField( 'text', 'old_text', array('old_id' => $textId ) );
-			$size = $text ? strlen($text) : 'NULL';
+			$res3 = $dbw->select( 'revision', array('rev_len','rev_text_id'), array('rev_id' => $obj->rc_this_oldid ) );
+			if( $row = $dbw->fetchObject( $res3 ) ) {
+				$textId = $row->rev_text_id;
+				$size = $row->rev_len;
+			} else {
+				$textId = 0;
+				$size = NULL;
+			}
+			# Check the text if not in rev_len for the entry's text size
+			if( !$size ) {
+				$text = $dbw->selectField( 'text', 'old_text', array('old_id' => $textId ) );
+				$size = $text ? strlen($text) : 'NULL';
+			}
 			
 			$sql3 = "UPDATE $recentchanges SET rc_last_oldid=$lastOldId,rc_new=$new,rc_type=$new," .
-				"rc_old_len=$lastSize,rc_new_len=$size " .
+				"rc_old_len='$lastSize',rc_new_len='$size' " .
 				"WHERE rc_cur_id={$lastCurId} AND rc_this_oldid={$obj->rc_this_oldid}";
 			$dbw->query( $sql3 );
+			
 			$lastOldId = intval( $obj->rc_this_oldid );
 		}
 	}