Add tablesUsed to RevisionStoreDbTest

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

diff --git a/includes/libs/rdbms/database/DatabaseMssql.php b/includes/libs/rdbms/database/DatabaseMssql.php
index 8a69eec..53beb65 100644 (file)
--- a/includes/libs/rdbms/database/DatabaseMssql.php
+++ b/includes/libs/rdbms/database/DatabaseMssql.php
@@ -440,8 +440,14 @@ class DatabaseMssql extends Database {
                if ( strpos( $sql, 'MAX(' ) !== false || strpos( $sql, 'MIN(' ) !== false ) {
                        $bitColumns = [];
                        if ( is_array( $table ) ) {
-                               foreach ( $table as $t ) {
-                                       $bitColumns += $this->getBitColumns( $this->tableName( $t ) );
+                               $tables = $table;
+                               while ( $tables ) {
+                                       $t = array_pop( $tables );
+                                       if ( is_array( $t ) ) {
+                                               $tables = array_merge( $tables, $t );
+                                       } else {
+                                               $bitColumns += $this->getBitColumns( $this->tableName( $t ) );
+                                       }
                                }
                        } else {
                                $bitColumns = $this->getBitColumns( $this->tableName( $table ) );