$this->reportConnectionError( "Error setting character set" );
}
+ // Abstract over any insane MySQL defaults
+ $set = array( 'group_concat_max_len = 262144' );
// Set SQL mode, default is turning them all off, can be overridden or skipped with null
if ( is_string( $wgSQLMode ) ) {
- $mode = $this->addQuotes( $wgSQLMode );
+ $set[] = 'sql_mode = ' . $this->addQuotes( $wgSQLMode );
+ }
+
+ if ( $set ) {
// Use doQuery() to avoid opening implicit transactions (DBO_TRX)
- $success = $this->doQuery( "SET sql_mode = $mode", __METHOD__ );
+ $success = $this->doQuery( 'SET ' . implode( ', ', $set ), __METHOD__ );
if ( !$success ) {
wfLogDBError(
- "Error setting sql_mode to $mode on server {db_server}",
+ 'Error setting MySQL variables on server {db_server} (check $wgSQLMode)',
$this->getLogContext( array(
'method' => __METHOD__,
) )
);
- $this->reportConnectionError( "Error setting sql_mode to $mode" );
+ $this->reportConnectionError(
+ 'Error setting MySQL variables on server {db_server} (check $wgSQLMode)' );
}
}