function open( $server, $user, $password, $dbName ) {
global $wgAllDBsAreLocalhost, $wgSQLMode;
- # Debugging hack -- fake cluster
- if ( $wgAllDBsAreLocalhost ) {
- $realServer = 'localhost';
- } else {
- $realServer = $server;
- }
+ # Close/unset connection handle
$this->close();
+
+ # Debugging hack -- fake cluster
+ $realServer = $wgAllDBsAreLocalhost ? 'localhost' : $server;
$this->mServer = $server;
$this->mUser = $user;
$this->mPassword = $password;
$this->mDBname = $dbName;
- # The kernel's default SYN retransmission period is far too slow for us,
- # so we use a short timeout plus a manual retry. Retrying means that a small
- # but finite rate of SYN packet loss won't cause user-visible errors.
- $this->mConn = false;
$this->installErrorHandler();
try {
$this->mConn = $this->mysqlConnect( $realServer );
$value = $this->mDefaultBigSelects;
}
} elseif ( $this->mDefaultBigSelects === null ) {
- $this->mDefaultBigSelects = (bool)$this->selectField( false, '@@sql_big_selects' );
+ $this->mDefaultBigSelects = (bool)$this->selectField( false, '@@sql_big_selects', '', __METHOD__ );
}
$encValue = $value ? '1' : '0';
$this->query( "SET sql_big_selects=$encValue", __METHOD__ );
( $this->lastErrno() == 1290 && strpos( $this->lastError(), '--read-only' ) !== false );
}
+ function wasConnectionError( $errno ) {
+ return $errno == 2013 || $errno == 2006;
+ }
+
/**
* Get the underlying binding handle, mConn
*