public FieldsQuery(SrndQuery q, String fieldName, char fieldOp) {this.q = q;fieldNames = new ArrayList<>();fieldNames.add(fieldName);this.fieldOp = fieldOp;}

public FieldsQuery ( SrndQuery q , String fieldName , char fieldOp ) { this . q = q ; fieldNames = new ArrayList < > ( ) ; fieldNames . add ( fieldName ) ; this . fieldOp = fieldOp ; }
public FieldsQuery(SrndQuery q, string fieldName, char fieldOp){this.q = q;var fieldNameList = new List<string>();fieldNameList.Add(fieldName);this.fieldNames = fieldNameList;this.fieldOp = fieldOp;}
