}
private String compile(RexBuilder rexBuilder, List<RexNode> constExps,
RexToLixTranslator.InputGetter getter) {
final RelDataTypeFactory typeFactory = rexBuilder.getTypeFactory();
final RelDataType emptyRowType = typeFactory.builder().build();
return compile(rexBuilder, constExps, getter, emptyRowType);
}
private String compile(RexBuilder rexBuilder, List<RexNode> constExps,
RexToLixTranslator.InputGetter getter, RelDataType rowType) {
final RexProgramBuilder programBuilder =