Merge "New maintenance script to clean up rows with invalid DB keys"

[lhc/web/wiklou.git] / includes / libs / rdbms / database / DatabaseMysqlBase.php

diff --git a/includes/libs/rdbms/database/DatabaseMysqlBase.php b/includes/libs/rdbms/database/DatabaseMysqlBase.php
index 9824caf..50ead83 100644 (file)
--- a/includes/libs/rdbms/database/DatabaseMysqlBase.php
+++ b/includes/libs/rdbms/database/DatabaseMysqlBase.php
@@ -532,9 +532,11 @@ abstract class DatabaseMysqlBase extends Database {
                        return true; // already known to exist and won't show in SHOW TABLES anyway
                }
 
-               $encLike = $this->buildLike( $table );
+               // We can't use buildLike() here, because it specifies an escape character
+               // other than the backslash, which is the only one supported by SHOW TABLES
+               $encLike = $this->escapeLikeInternal( $table, '\\' );
 
-               return $this->query( "SHOW TABLES $encLike", $fname )->numRows() > 0;
+               return $this->query( "SHOW TABLES LIKE '$encLike'", $fname )->numRows() > 0;
        }
 
        /**