Move IDatabase/IMaintainableDatabase to Rdbms namespace

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

diff --git a/includes/libs/rdbms/database/Database.php b/includes/libs/rdbms/database/Database.php
index c5afe1e..beb38bc 100644 (file)
--- a/includes/libs/rdbms/database/Database.php
+++ b/includes/libs/rdbms/database/Database.php
@@ -33,6 +33,8 @@ use Wikimedia\Rdbms\ResultWrapper;
 use Wikimedia\Rdbms\DBMasterPos;
 use Wikimedia\Rdbms\Blob;
 use Wikimedia\Timestamp\ConvertibleTimestamp;
+use Wikimedia\Rdbms\IDatabase;
+use Wikimedia\Rdbms\IMaintainableDatabase;
 
 /**
  * Relational database abstraction object
@@ -366,7 +368,7 @@ abstract class Database implements IDatabase, IMaintainableDatabase, LoggerAware
                }
 
                $class = 'Database' . ucfirst( $driver );
-               if ( class_exists( $class ) && is_subclass_of( $class, 'IDatabase' ) ) {
+               if ( class_exists( $class ) && is_subclass_of( $class, IDatabase::class ) ) {
                        // Resolve some defaults for b/c
                        $p['host'] = isset( $p['host'] ) ? $p['host'] : false;
                        $p['user'] = isset( $p['user'] ) ? $p['user'] : false;
@@ -1354,7 +1356,10 @@ abstract class Database implements IDatabase, IMaintainableDatabase, LoggerAware
        ) {
                $rows = 0;
                $sql = $this->selectSQLText( $tables, '1', $conds, $fname, $options, $join_conds );
-               $res = $this->query( "SELECT COUNT(*) AS rowcount FROM ($sql) tmp_count", $fname );
+               // The identifier quotes is primarily for MSSQL.
+               $rowCountCol = $this->addIdentifierQuotes( "rowcount" );
+               $tableName = $this->addIdentifierQuotes( "tmp_count" );
+               $res = $this->query( "SELECT COUNT(*) AS $rowCountCol FROM ($sql) $tableName", $fname );
 
                if ( $res ) {
                        $row = $this->fetchRow( $res );
@@ -1539,7 +1544,7 @@ abstract class Database implements IDatabase, IMaintainableDatabase, LoggerAware
                        $sql .= " WHERE " . $this->makeList( $conds, self::LIST_AND );
                }
 
-               return $this->query( $sql, $fname );
+               return (bool)$this->query( $sql, $fname );
        }
 
        public function makeList( $a, $mode = self::LIST_COMMA ) {
@@ -3412,7 +3417,7 @@ abstract class Database implements IDatabase, IMaintainableDatabase, LoggerAware
         */
        public function __clone() {
                $this->connLogger->warning(
-                       "Cloning " . get_class( $this ) . " is not recomended; forking connection:\n" .
+                       "Cloning " . static::class . " is not recomended; forking connection:\n" .
                        ( new RuntimeException() )->getTraceAsString()
                );