Function Visit

cpp/src/arrow/engine/substrait/expression_internal.cc:828–828

  Status Visit(const BooleanScalar& s) { return Primitive(&Lit::set_boolean, s); }

  Status Visit(const Int8Scalar& s) { return Primitive(&Lit::set_i8, s); }
  Status Visit(const Int16Scalar& s) { return Primitive(&Lit::set_i16, s); }
  Status Visit(const Int32Scalar& s) { return Primitive(&Lit::set_i32, s); }
  Status Visit(const Int64Scalar& s) { return Primitive(&Lit::set_i64, s); }