@ Deprecated public void addPrimaryKey ( String ... primaryKeyFieldName ) { StringBuilder sb = new StringBuilder ( getProp ( ConfigurationKeys . EXTRACT_PRIMARY_KEY_FIELDS_KEY , "" ) ) ; Joiner . on ( "," ) . appendTo ( sb , primaryKeyFieldName ) ; setProp ( ConfigurationKeys . EXTRACT_PRIMARY_KEY_FIELDS_KEY , sb . toString ( ) ) ; }
Add more primary keys to the existing set of primary keys .