Function InitStaticData

cpp/src/arrow/type.cc:3416–3470

}

void InitStaticData() {
  // Signed int types
  g_signed_int_types = {int8(), int16(), int32(), int64()};

  // Unsigned int types
  g_unsigned_int_types = {uint8(), uint16(), uint32(), uint64()};

  // All int types
  Extend(g_unsigned_int_types, &g_int_types);
  Extend(g_signed_int_types, &g_int_types);

  // Floating point types
  g_floating_types = {float32(), float64()};

  // Numeric types
  Extend(g_int_types, &g_numeric_types);
  Extend(g_floating_types, &g_numeric_types);

  // Temporal types
  g_temporal_types = {date32(),
                      date64(),
                      time32(TimeUnit::SECOND),
                      time32(TimeUnit::MILLI),
                      time64(TimeUnit::MICRO),
                      time64(TimeUnit::NANO),
                      timestamp(TimeUnit::SECOND),
                      timestamp(TimeUnit::MILLI),
                      timestamp(TimeUnit::MICRO),
                      timestamp(TimeUnit::NANO)};

  // Interval types
  g_interval_types = {day_time_interval(), month_interval(), month_day_nano_interval()};

  // Duration types
  g_duration_types = {duration(TimeUnit::SECOND), duration(TimeUnit::MILLI),
                      duration(TimeUnit::MICRO), duration(TimeUnit::NANO)};

  // Base binary types (without FixedSizeBinary)
  g_base_binary_types = {binary(), utf8(), large_binary(), large_utf8()};

  // Binary view types
  g_binary_view_types = {utf8_view(), binary_view()};

  // Non-parametric, non-nested types. This also DOES NOT include
  //
  // * Decimal
  // * Fixed Size Binary
  // * Time32
  // * Time64
  // * Timestamp
  g_primitive_types = {null(), boolean(), date32(), date64()};
  Extend(g_numeric_types, &g_primitive_types);
  Extend(g_base_binary_types, &g_primitive_types);
  Extend(g_binary_view_types, &g_primitive_types);
}

}  // namespace