1use std::sync::Arc;
5
6use arrow_array::AnyDictionaryArray;
7use arrow_array::Array as ArrowArray;
8use arrow_array::ArrowPrimitiveType;
9use arrow_array::BooleanArray as ArrowBooleanArray;
10use arrow_array::DictionaryArray;
11use arrow_array::FixedSizeListArray as ArrowFixedSizeListArray;
12use arrow_array::GenericByteArray;
13use arrow_array::GenericByteViewArray;
14use arrow_array::GenericListArray;
15use arrow_array::GenericListViewArray;
16use arrow_array::NullArray as ArrowNullArray;
17use arrow_array::OffsetSizeTrait;
18use arrow_array::PrimitiveArray as ArrowPrimitiveArray;
19use arrow_array::RecordBatch;
20use arrow_array::StructArray as ArrowStructArray;
21use arrow_array::cast::AsArray;
22use arrow_array::cast::as_null_array;
23use arrow_array::make_array;
24use arrow_array::types::ArrowDictionaryKeyType;
25use arrow_array::types::ByteArrayType;
26use arrow_array::types::ByteViewType;
27use arrow_array::types::Date32Type;
28use arrow_array::types::Date64Type;
29use arrow_array::types::Decimal32Type;
30use arrow_array::types::Decimal64Type;
31use arrow_array::types::Decimal128Type;
32use arrow_array::types::Decimal256Type;
33use arrow_array::types::Float16Type;
34use arrow_array::types::Float32Type;
35use arrow_array::types::Float64Type;
36use arrow_array::types::Int8Type;
37use arrow_array::types::Int16Type;
38use arrow_array::types::Int32Type;
39use arrow_array::types::Int64Type;
40use arrow_array::types::Time32MillisecondType;
41use arrow_array::types::Time32SecondType;
42use arrow_array::types::Time64MicrosecondType;
43use arrow_array::types::Time64NanosecondType;
44use arrow_array::types::TimestampMicrosecondType;
45use arrow_array::types::TimestampMillisecondType;
46use arrow_array::types::TimestampNanosecondType;
47use arrow_array::types::TimestampSecondType;
48use arrow_array::types::UInt8Type;
49use arrow_array::types::UInt16Type;
50use arrow_array::types::UInt32Type;
51use arrow_array::types::UInt64Type;
52use arrow_buffer::ArrowNativeType;
53use arrow_buffer::BooleanBuffer;
54use arrow_buffer::Buffer as ArrowBuffer;
55use arrow_buffer::ScalarBuffer;
56use arrow_buffer::buffer::NullBuffer;
57use arrow_buffer::buffer::OffsetBuffer;
58use arrow_schema::DataType;
59use arrow_schema::TimeUnit as ArrowTimeUnit;
60use itertools::Itertools;
61use vortex_buffer::Alignment;
62use vortex_buffer::BitBuffer;
63use vortex_buffer::Buffer;
64use vortex_buffer::ByteBuffer;
65use vortex_error::VortexExpect as _;
66use vortex_error::VortexResult;
67use vortex_error::vortex_bail;
68use vortex_error::vortex_panic;
69
70use crate::ArrayRef;
71use crate::IntoArray;
72use crate::arrays::BoolArray;
73use crate::arrays::DecimalArray;
74use crate::arrays::DictArray;
75use crate::arrays::FixedSizeListArray;
76use crate::arrays::ListArray;
77use crate::arrays::ListViewArray;
78use crate::arrays::NullArray;
79use crate::arrays::PrimitiveArray;
80use crate::arrays::StructArray;
81use crate::arrays::TemporalArray;
82use crate::arrays::VarBinArray;
83use crate::arrays::VarBinViewArray;
84use crate::arrow::FromArrowArray;
85use crate::dtype::DType;
86use crate::dtype::DecimalDType;
87use crate::dtype::IntegerPType;
88use crate::dtype::NativePType;
89use crate::dtype::PType;
90use crate::dtype::i256;
91use crate::extension::datetime::TimeUnit;
92use crate::validity::Validity;
93
94impl IntoArray for ArrowBuffer {
95 fn into_array(self) -> ArrayRef {
96 PrimitiveArray::from_byte_buffer(
97 ByteBuffer::from_arrow_buffer(self, Alignment::of::<u8>()),
98 PType::U8,
99 Validity::NonNullable,
100 )
101 .into_array()
102 }
103}
104
105impl IntoArray for BooleanBuffer {
106 fn into_array(self) -> ArrayRef {
107 BoolArray::new(self.into(), Validity::NonNullable).into_array()
108 }
109}
110
111impl<T> IntoArray for ScalarBuffer<T>
112where
113 T: ArrowNativeType + NativePType,
114{
115 fn into_array(self) -> ArrayRef {
116 PrimitiveArray::new(
117 Buffer::<T>::from_arrow_scalar_buffer(self),
118 Validity::NonNullable,
119 )
120 .into_array()
121 }
122}
123
124impl<O> IntoArray for OffsetBuffer<O>
125where
126 O: IntegerPType + OffsetSizeTrait,
127{
128 fn into_array(self) -> ArrayRef {
129 let primitive = PrimitiveArray::new(
130 Buffer::from_arrow_scalar_buffer(self.into_inner()),
131 Validity::NonNullable,
132 );
133
134 primitive.into_array()
135 }
136}
137
138macro_rules! impl_from_arrow_primitive {
139 ($T:path) => {
140 impl FromArrowArray<&ArrowPrimitiveArray<$T>> for ArrayRef {
141 fn from_arrow(value: &ArrowPrimitiveArray<$T>, nullable: bool) -> VortexResult<Self> {
142 let buffer = Buffer::from_arrow_scalar_buffer(value.values().clone());
143 let validity = nulls(value.nulls(), nullable);
144 Ok(PrimitiveArray::new(buffer, validity).into_array())
145 }
146 }
147 };
148}
149
150impl_from_arrow_primitive!(Int8Type);
151impl_from_arrow_primitive!(Int16Type);
152impl_from_arrow_primitive!(Int32Type);
153impl_from_arrow_primitive!(Int64Type);
154impl_from_arrow_primitive!(UInt8Type);
155impl_from_arrow_primitive!(UInt16Type);
156impl_from_arrow_primitive!(UInt32Type);
157impl_from_arrow_primitive!(UInt64Type);
158impl_from_arrow_primitive!(Float16Type);
159impl_from_arrow_primitive!(Float32Type);
160impl_from_arrow_primitive!(Float64Type);
161
162impl FromArrowArray<&ArrowPrimitiveArray<Decimal32Type>> for ArrayRef {
163 fn from_arrow(
164 array: &ArrowPrimitiveArray<Decimal32Type>,
165 nullable: bool,
166 ) -> VortexResult<Self> {
167 let decimal_type = DecimalDType::new(array.precision(), array.scale());
168 let buffer = Buffer::from_arrow_scalar_buffer(array.values().clone());
169 let validity = nulls(array.nulls(), nullable);
170 Ok(DecimalArray::new(buffer, decimal_type, validity).into_array())
171 }
172}
173
174impl FromArrowArray<&ArrowPrimitiveArray<Decimal64Type>> for ArrayRef {
175 fn from_arrow(
176 array: &ArrowPrimitiveArray<Decimal64Type>,
177 nullable: bool,
178 ) -> VortexResult<Self> {
179 let decimal_type = DecimalDType::new(array.precision(), array.scale());
180 let buffer = Buffer::from_arrow_scalar_buffer(array.values().clone());
181 let validity = nulls(array.nulls(), nullable);
182 Ok(DecimalArray::new(buffer, decimal_type, validity).into_array())
183 }
184}
185
186impl FromArrowArray<&ArrowPrimitiveArray<Decimal128Type>> for ArrayRef {
187 fn from_arrow(
188 array: &ArrowPrimitiveArray<Decimal128Type>,
189 nullable: bool,
190 ) -> VortexResult<Self> {
191 let decimal_type = DecimalDType::new(array.precision(), array.scale());
192 let buffer = Buffer::from_arrow_scalar_buffer(array.values().clone());
193 let validity = nulls(array.nulls(), nullable);
194 Ok(DecimalArray::new(buffer, decimal_type, validity).into_array())
195 }
196}
197
198impl FromArrowArray<&ArrowPrimitiveArray<Decimal256Type>> for ArrayRef {
199 fn from_arrow(
200 array: &ArrowPrimitiveArray<Decimal256Type>,
201 nullable: bool,
202 ) -> VortexResult<Self> {
203 let decimal_type = DecimalDType::new(array.precision(), array.scale());
204 let buffer = Buffer::from_arrow_scalar_buffer(array.values().clone());
205 let buffer =
209 unsafe { std::mem::transmute::<Buffer<arrow_buffer::i256>, Buffer<i256>>(buffer) };
210 let validity = nulls(array.nulls(), nullable);
211 Ok(DecimalArray::new(buffer, decimal_type, validity).into_array())
212 }
213}
214
215macro_rules! impl_from_arrow_temporal {
216 ($T:path) => {
217 impl FromArrowArray<&ArrowPrimitiveArray<$T>> for ArrayRef {
218 fn from_arrow(
219 value: &ArrowPrimitiveArray<$T>,
220 nullable: bool,
221 ) -> vortex_error::VortexResult<Self> {
222 Ok(temporal_array(value, nullable))
223 }
224 }
225 };
226}
227
228impl_from_arrow_temporal!(TimestampSecondType);
230impl_from_arrow_temporal!(TimestampMillisecondType);
231impl_from_arrow_temporal!(TimestampMicrosecondType);
232impl_from_arrow_temporal!(TimestampNanosecondType);
233
234impl_from_arrow_temporal!(Time32SecondType);
236impl_from_arrow_temporal!(Time32MillisecondType);
237impl_from_arrow_temporal!(Time64MicrosecondType);
238impl_from_arrow_temporal!(Time64NanosecondType);
239
240impl_from_arrow_temporal!(Date32Type);
242impl_from_arrow_temporal!(Date64Type);
243
244fn temporal_array<T: ArrowPrimitiveType>(value: &ArrowPrimitiveArray<T>, nullable: bool) -> ArrayRef
245where
246 T::Native: NativePType,
247{
248 let arr = PrimitiveArray::new(
249 Buffer::from_arrow_scalar_buffer(value.values().clone()),
250 nulls(value.nulls(), nullable),
251 )
252 .into_array();
253
254 match value.data_type() {
255 DataType::Timestamp(time_unit, tz) => {
256 TemporalArray::new_timestamp(arr, time_unit.into(), tz.clone()).into()
257 }
258 DataType::Time32(time_unit) => TemporalArray::new_time(arr, time_unit.into()).into(),
259 DataType::Time64(time_unit) => TemporalArray::new_time(arr, time_unit.into()).into(),
260 DataType::Date32 => TemporalArray::new_date(arr, TimeUnit::Days).into(),
261 DataType::Date64 => TemporalArray::new_date(arr, TimeUnit::Milliseconds).into(),
262 DataType::Duration(_) => unimplemented!(),
263 DataType::Interval(_) => unimplemented!(),
264 _ => vortex_panic!("Invalid temporal type: {}", value.data_type()),
265 }
266}
267
268impl<T: ByteArrayType> FromArrowArray<&GenericByteArray<T>> for ArrayRef
269where
270 <T as ByteArrayType>::Offset: IntegerPType,
271{
272 fn from_arrow(value: &GenericByteArray<T>, nullable: bool) -> VortexResult<Self> {
273 let dtype = match T::DATA_TYPE {
274 DataType::Binary | DataType::LargeBinary => DType::Binary(nullable.into()),
275 DataType::Utf8 | DataType::LargeUtf8 => DType::Utf8(nullable.into()),
276 dt => vortex_panic!("Invalid data type for ByteArray: {dt}"),
277 };
278 Ok(unsafe {
280 VarBinArray::new_unchecked(
281 value.offsets().clone().into_array(),
282 ByteBuffer::from_arrow_buffer(value.values().clone(), Alignment::of::<u8>()),
283 dtype,
284 nulls(value.nulls(), nullable),
285 )
286 }
287 .into_array())
288 }
289}
290
291impl<T: ByteViewType> FromArrowArray<&GenericByteViewArray<T>> for ArrayRef {
292 fn from_arrow(value: &GenericByteViewArray<T>, nullable: bool) -> VortexResult<Self> {
293 let dtype = match T::DATA_TYPE {
294 DataType::BinaryView => DType::Binary(nullable.into()),
295 DataType::Utf8View => DType::Utf8(nullable.into()),
296 dt => vortex_panic!("Invalid data type for ByteViewArray: {dt}"),
297 };
298
299 let views_buffer = Buffer::from_byte_buffer(
300 Buffer::from_arrow_scalar_buffer(value.views().clone()).into_byte_buffer(),
301 );
302
303 Ok(unsafe {
306 VarBinViewArray::new_unchecked(
307 views_buffer,
308 Arc::from(
309 value
310 .data_buffers()
311 .iter()
312 .map(|b| ByteBuffer::from_arrow_buffer(b.clone(), Alignment::of::<u8>()))
313 .collect::<Vec<_>>(),
314 ),
315 dtype,
316 nulls(value.nulls(), nullable),
317 )
318 .into_array()
319 })
320 }
321}
322
323impl FromArrowArray<&ArrowBooleanArray> for ArrayRef {
324 fn from_arrow(value: &ArrowBooleanArray, nullable: bool) -> VortexResult<Self> {
325 Ok(BoolArray::new(
326 value.values().clone().into(),
327 nulls(value.nulls(), nullable),
328 )
329 .into_array())
330 }
331}
332
333fn remove_nulls(data: arrow_data::ArrayData) -> arrow_data::ArrayData {
335 if data.null_count() == 0 {
336 return data;
338 }
339
340 let children = match data.data_type() {
341 DataType::Struct(fields) => Some(
342 fields
343 .iter()
344 .zip(data.child_data().iter())
345 .map(|(field, child_data)| {
346 if field.is_nullable() {
347 child_data.clone()
348 } else {
349 remove_nulls(child_data.clone())
350 }
351 })
352 .collect_vec(),
353 ),
354 DataType::List(f)
355 | DataType::LargeList(f)
356 | DataType::ListView(f)
357 | DataType::LargeListView(f)
358 | DataType::FixedSizeList(f, _)
359 if !f.is_nullable() =>
360 {
361 assert_eq!(
363 data.child_data().len(),
364 1,
365 "List types should have one child"
366 );
367 Some(vec![remove_nulls(data.child_data()[0].clone())])
368 }
369 _ => None,
370 };
371
372 let mut builder = data.into_builder().nulls(None);
373 if let Some(children) = children {
374 builder = builder.child_data(children);
375 }
376 builder
377 .build()
378 .vortex_expect("reconstructing array without nulls")
379}
380
381impl FromArrowArray<&ArrowStructArray> for ArrayRef {
382 fn from_arrow(value: &ArrowStructArray, nullable: bool) -> VortexResult<Self> {
383 Ok(StructArray::try_new(
384 value.column_names().iter().copied().collect(),
385 value
386 .columns()
387 .iter()
388 .zip(value.fields())
389 .map(|(c, field)| {
390 if c.null_count() > 0 && !field.is_nullable() {
393 let stripped = make_array(remove_nulls(c.into_data()));
394 Self::from_arrow(stripped.as_ref(), false)
395 } else {
396 Self::from_arrow(c.as_ref(), field.is_nullable())
397 }
398 })
399 .collect::<VortexResult<Vec<_>>>()?,
400 value.len(),
401 nulls(value.nulls(), nullable),
402 )?
403 .into_array())
404 }
405}
406
407impl<O: IntegerPType + OffsetSizeTrait> FromArrowArray<&GenericListArray<O>> for ArrayRef {
408 fn from_arrow(value: &GenericListArray<O>, nullable: bool) -> VortexResult<Self> {
409 let elements_are_nullable = match value.data_type() {
411 DataType::List(field) => field.is_nullable(),
412 DataType::LargeList(field) => field.is_nullable(),
413 dt => vortex_panic!("Invalid data type for ListArray: {dt}"),
414 };
415
416 let elements = Self::from_arrow(value.values().as_ref(), elements_are_nullable)?;
417
418 let offsets = value.offsets().clone().into_array();
420 let nulls = nulls(value.nulls(), nullable);
421
422 Ok(ListArray::try_new(elements, offsets, nulls)?.into_array())
423 }
424}
425
426impl<O: OffsetSizeTrait + NativePType> FromArrowArray<&GenericListViewArray<O>> for ArrayRef {
427 fn from_arrow(array: &GenericListViewArray<O>, nullable: bool) -> VortexResult<Self> {
428 let elements_are_nullable = match array.data_type() {
430 DataType::ListView(field) => field.is_nullable(),
431 DataType::LargeListView(field) => field.is_nullable(),
432 dt => vortex_panic!("Invalid data type for ListViewArray: {dt}"),
433 };
434
435 let elements = Self::from_arrow(array.values().as_ref(), elements_are_nullable)?;
436
437 let offsets = array.offsets().clone().into_array();
439 let sizes = array.sizes().clone().into_array();
440 let nulls = nulls(array.nulls(), nullable);
441
442 Ok(ListViewArray::try_new(elements, offsets, sizes, nulls)?.into_array())
443 }
444}
445
446impl FromArrowArray<&ArrowFixedSizeListArray> for ArrayRef {
447 fn from_arrow(array: &ArrowFixedSizeListArray, nullable: bool) -> VortexResult<Self> {
448 let DataType::FixedSizeList(field, list_size) = array.data_type() else {
449 vortex_panic!("Invalid data type for ListArray: {}", array.data_type());
450 };
451
452 Ok(FixedSizeListArray::try_new(
453 Self::from_arrow(array.values().as_ref(), field.is_nullable())?,
454 *list_size as u32,
455 nulls(array.nulls(), nullable),
456 array.len(),
457 )?
458 .into_array())
459 }
460}
461
462impl FromArrowArray<&ArrowNullArray> for ArrayRef {
463 fn from_arrow(value: &ArrowNullArray, nullable: bool) -> VortexResult<Self> {
464 assert!(nullable);
465 Ok(NullArray::new(value.len()).into_array())
466 }
467}
468
469impl<K: ArrowDictionaryKeyType> FromArrowArray<&DictionaryArray<K>> for DictArray {
470 fn from_arrow(array: &DictionaryArray<K>, nullable: bool) -> VortexResult<Self> {
471 let keys = AnyDictionaryArray::keys(array);
472 let keys = ArrayRef::from_arrow(keys, keys.is_nullable())?;
473 let values = ArrayRef::from_arrow(array.values().as_ref(), nullable)?;
474 Ok(unsafe { DictArray::new_unchecked(keys, values) })
476 }
477}
478
479fn nulls(nulls: Option<&NullBuffer>, nullable: bool) -> Validity {
480 if nullable {
481 nulls
482 .map(|nulls| {
483 if nulls.null_count() == nulls.len() {
484 Validity::AllInvalid
485 } else {
486 Validity::from(BitBuffer::from(nulls.inner().clone()))
487 }
488 })
489 .unwrap_or_else(|| Validity::AllValid)
490 } else {
491 assert!(nulls.map(|x| x.null_count() == 0).unwrap_or(true));
492 Validity::NonNullable
493 }
494}
495
496impl FromArrowArray<&dyn ArrowArray> for ArrayRef {
497 fn from_arrow(array: &dyn ArrowArray, nullable: bool) -> VortexResult<Self> {
498 match array.data_type() {
499 DataType::Boolean => Self::from_arrow(array.as_boolean(), nullable),
500 DataType::UInt8 => Self::from_arrow(array.as_primitive::<UInt8Type>(), nullable),
501 DataType::UInt16 => Self::from_arrow(array.as_primitive::<UInt16Type>(), nullable),
502 DataType::UInt32 => Self::from_arrow(array.as_primitive::<UInt32Type>(), nullable),
503 DataType::UInt64 => Self::from_arrow(array.as_primitive::<UInt64Type>(), nullable),
504 DataType::Int8 => Self::from_arrow(array.as_primitive::<Int8Type>(), nullable),
505 DataType::Int16 => Self::from_arrow(array.as_primitive::<Int16Type>(), nullable),
506 DataType::Int32 => Self::from_arrow(array.as_primitive::<Int32Type>(), nullable),
507 DataType::Int64 => Self::from_arrow(array.as_primitive::<Int64Type>(), nullable),
508 DataType::Float16 => Self::from_arrow(array.as_primitive::<Float16Type>(), nullable),
509 DataType::Float32 => Self::from_arrow(array.as_primitive::<Float32Type>(), nullable),
510 DataType::Float64 => Self::from_arrow(array.as_primitive::<Float64Type>(), nullable),
511 DataType::Utf8 => Self::from_arrow(array.as_string::<i32>(), nullable),
512 DataType::LargeUtf8 => Self::from_arrow(array.as_string::<i64>(), nullable),
513 DataType::Binary => Self::from_arrow(array.as_binary::<i32>(), nullable),
514 DataType::LargeBinary => Self::from_arrow(array.as_binary::<i64>(), nullable),
515 DataType::BinaryView => Self::from_arrow(array.as_binary_view(), nullable),
516 DataType::Utf8View => Self::from_arrow(array.as_string_view(), nullable),
517 DataType::Struct(_) => Self::from_arrow(array.as_struct(), nullable),
518 DataType::List(_) => Self::from_arrow(array.as_list::<i32>(), nullable),
519 DataType::LargeList(_) => Self::from_arrow(array.as_list::<i64>(), nullable),
520 DataType::ListView(_) => Self::from_arrow(array.as_list_view::<i32>(), nullable),
521 DataType::LargeListView(_) => Self::from_arrow(array.as_list_view::<i64>(), nullable),
522 DataType::FixedSizeList(..) => Self::from_arrow(array.as_fixed_size_list(), nullable),
523 DataType::Null => Self::from_arrow(as_null_array(array), nullable),
524 DataType::Timestamp(u, _) => match u {
525 ArrowTimeUnit::Second => {
526 Self::from_arrow(array.as_primitive::<TimestampSecondType>(), nullable)
527 }
528 ArrowTimeUnit::Millisecond => {
529 Self::from_arrow(array.as_primitive::<TimestampMillisecondType>(), nullable)
530 }
531 ArrowTimeUnit::Microsecond => {
532 Self::from_arrow(array.as_primitive::<TimestampMicrosecondType>(), nullable)
533 }
534 ArrowTimeUnit::Nanosecond => {
535 Self::from_arrow(array.as_primitive::<TimestampNanosecondType>(), nullable)
536 }
537 },
538 DataType::Date32 => Self::from_arrow(array.as_primitive::<Date32Type>(), nullable),
539 DataType::Date64 => Self::from_arrow(array.as_primitive::<Date64Type>(), nullable),
540 DataType::Time32(u) => match u {
541 ArrowTimeUnit::Second => {
542 Self::from_arrow(array.as_primitive::<Time32SecondType>(), nullable)
543 }
544 ArrowTimeUnit::Millisecond => {
545 Self::from_arrow(array.as_primitive::<Time32MillisecondType>(), nullable)
546 }
547 ArrowTimeUnit::Microsecond | ArrowTimeUnit::Nanosecond => unreachable!(),
548 },
549 DataType::Time64(u) => match u {
550 ArrowTimeUnit::Microsecond => {
551 Self::from_arrow(array.as_primitive::<Time64MicrosecondType>(), nullable)
552 }
553 ArrowTimeUnit::Nanosecond => {
554 Self::from_arrow(array.as_primitive::<Time64NanosecondType>(), nullable)
555 }
556 ArrowTimeUnit::Second | ArrowTimeUnit::Millisecond => unreachable!(),
557 },
558 DataType::Decimal32(..) => {
559 Self::from_arrow(array.as_primitive::<Decimal32Type>(), nullable)
560 }
561 DataType::Decimal64(..) => {
562 Self::from_arrow(array.as_primitive::<Decimal64Type>(), nullable)
563 }
564 DataType::Decimal128(..) => {
565 Self::from_arrow(array.as_primitive::<Decimal128Type>(), nullable)
566 }
567 DataType::Decimal256(..) => {
568 Self::from_arrow(array.as_primitive::<Decimal256Type>(), nullable)
569 }
570 DataType::Dictionary(key_type, _) => match key_type.as_ref() {
571 DataType::Int8 => Ok(DictArray::from_arrow(
572 array.as_dictionary::<Int8Type>(),
573 nullable,
574 )?
575 .into_array()),
576 DataType::Int16 => Ok(DictArray::from_arrow(
577 array.as_dictionary::<Int16Type>(),
578 nullable,
579 )?
580 .into_array()),
581 DataType::Int32 => Ok(DictArray::from_arrow(
582 array.as_dictionary::<Int32Type>(),
583 nullable,
584 )?
585 .into_array()),
586 DataType::Int64 => Ok(DictArray::from_arrow(
587 array.as_dictionary::<Int64Type>(),
588 nullable,
589 )?
590 .into_array()),
591 DataType::UInt8 => Ok(DictArray::from_arrow(
592 array.as_dictionary::<UInt8Type>(),
593 nullable,
594 )?
595 .into_array()),
596 DataType::UInt16 => Ok(DictArray::from_arrow(
597 array.as_dictionary::<UInt16Type>(),
598 nullable,
599 )?
600 .into_array()),
601 DataType::UInt32 => Ok(DictArray::from_arrow(
602 array.as_dictionary::<UInt32Type>(),
603 nullable,
604 )?
605 .into_array()),
606 DataType::UInt64 => Ok(DictArray::from_arrow(
607 array.as_dictionary::<UInt64Type>(),
608 nullable,
609 )?
610 .into_array()),
611 key_dt => vortex_bail!("Unsupported dictionary key type: {key_dt}"),
612 },
613 dt => vortex_bail!("Array encoding not implemented for Arrow data type {dt}"),
614 }
615 }
616}
617
618impl FromArrowArray<RecordBatch> for ArrayRef {
619 fn from_arrow(array: RecordBatch, nullable: bool) -> VortexResult<Self> {
620 ArrayRef::from_arrow(&arrow_array::StructArray::from(array), nullable)
621 }
622}
623
624impl FromArrowArray<&RecordBatch> for ArrayRef {
625 fn from_arrow(array: &RecordBatch, nullable: bool) -> VortexResult<Self> {
626 Self::from_arrow(array.clone(), nullable)
627 }
628}
629
630#[cfg(test)]
631mod tests {
632 use std::sync::Arc;
633
634 use arrow_array::Array as ArrowArray;
635 use arrow_array::BinaryArray;
636 use arrow_array::BooleanArray;
637 use arrow_array::Date32Array;
638 use arrow_array::Date64Array;
639 use arrow_array::FixedSizeListArray as ArrowFixedSizeListArray;
640 use arrow_array::Float32Array;
641 use arrow_array::Float64Array;
642 use arrow_array::GenericListViewArray;
643 use arrow_array::Int8Array;
644 use arrow_array::Int16Array;
645 use arrow_array::Int32Array;
646 use arrow_array::Int64Array;
647 use arrow_array::LargeBinaryArray;
648 use arrow_array::LargeStringArray;
649 use arrow_array::NullArray;
650 use arrow_array::RecordBatch;
651 use arrow_array::StringArray;
652 use arrow_array::StructArray;
653 use arrow_array::Time32MillisecondArray;
654 use arrow_array::Time32SecondArray;
655 use arrow_array::Time64MicrosecondArray;
656 use arrow_array::Time64NanosecondArray;
657 use arrow_array::TimestampMicrosecondArray;
658 use arrow_array::TimestampMillisecondArray;
659 use arrow_array::TimestampNanosecondArray;
660 use arrow_array::TimestampSecondArray;
661 use arrow_array::UInt8Array;
662 use arrow_array::UInt16Array;
663 use arrow_array::UInt32Array;
664 use arrow_array::UInt64Array;
665 use arrow_array::builder::BinaryViewBuilder;
666 use arrow_array::builder::Decimal128Builder;
667 use arrow_array::builder::Decimal256Builder;
668 use arrow_array::builder::Int32Builder;
669 use arrow_array::builder::LargeListBuilder;
670 use arrow_array::builder::ListBuilder;
671 use arrow_array::builder::StringViewBuilder;
672 use arrow_array::new_null_array;
673 use arrow_array::types::ArrowPrimitiveType;
674 use arrow_array::types::Float16Type;
675 use arrow_buffer::BooleanBuffer;
676 use arrow_buffer::Buffer as ArrowBuffer;
677 use arrow_buffer::OffsetBuffer;
678 use arrow_buffer::ScalarBuffer;
679 use arrow_schema::DataType;
680 use arrow_schema::Field;
681 use arrow_schema::Fields;
682 use arrow_schema::Schema;
683
684 use crate::ArrayRef;
685 use crate::IntoArray;
686 use crate::arrays::Decimal;
687 use crate::arrays::FixedSizeList;
688 use crate::arrays::List;
689 use crate::arrays::ListView;
690 use crate::arrays::Primitive;
691 use crate::arrays::Struct;
692 use crate::arrays::VarBin;
693 use crate::arrays::VarBinView;
694 use crate::arrow::FromArrowArray as _;
695 use crate::arrow::convert::TemporalArray;
696 use crate::dtype::DType;
697 use crate::dtype::Nullability;
698 use crate::dtype::PType;
699 use crate::extension::datetime::TimeUnit;
700 use crate::extension::datetime::Timestamp;
701
702 #[test]
704 fn test_int8_array_conversion() {
705 let arrow_array = Int8Array::from(vec![Some(1), None, Some(3), Some(4)]);
706 let vortex_array = ArrayRef::from_arrow(&arrow_array, true).unwrap();
707
708 let arrow_array_non_null = Int8Array::from(vec![1, 2, 3, 4]);
709 let vortex_array_non_null = ArrayRef::from_arrow(&arrow_array_non_null, false).unwrap();
710
711 assert_eq!(vortex_array.len(), 4);
712 assert_eq!(vortex_array_non_null.len(), 4);
713
714 let primitive_array = vortex_array.as_::<Primitive>();
716 assert_eq!(primitive_array.ptype(), PType::I8);
717
718 let primitive_array_non_null = vortex_array_non_null.as_::<Primitive>();
719 assert_eq!(primitive_array_non_null.ptype(), PType::I8);
720 }
721
722 #[test]
723 fn test_int16_array_conversion() {
724 let arrow_array = Int16Array::from(vec![Some(100), None, Some(300), Some(400)]);
725 let vortex_array = ArrayRef::from_arrow(&arrow_array, true).unwrap();
726
727 let arrow_array_non_null = Int16Array::from(vec![100, 200, 300, 400]);
728 let vortex_array_non_null = ArrayRef::from_arrow(&arrow_array_non_null, false).unwrap();
729
730 assert_eq!(vortex_array.len(), 4);
731 assert_eq!(vortex_array_non_null.len(), 4);
732
733 let primitive_array = vortex_array.as_::<Primitive>();
735 assert_eq!(primitive_array.ptype(), PType::I16);
736
737 let primitive_array_non_null = vortex_array_non_null.as_::<Primitive>();
738 assert_eq!(primitive_array_non_null.ptype(), PType::I16);
739 }
740
741 #[test]
742 fn test_int32_array_conversion() {
743 let arrow_array = Int32Array::from(vec![Some(1000), None, Some(3000), Some(4000)]);
744 let vortex_array = ArrayRef::from_arrow(&arrow_array, true).unwrap();
745
746 let arrow_array_non_null = Int32Array::from(vec![1000, 2000, 3000, 4000]);
747 let vortex_array_non_null = ArrayRef::from_arrow(&arrow_array_non_null, false).unwrap();
748
749 assert_eq!(vortex_array.len(), 4);
750 assert_eq!(vortex_array_non_null.len(), 4);
751
752 let primitive_array = vortex_array.as_::<Primitive>();
754 assert_eq!(primitive_array.ptype(), PType::I32);
755
756 let primitive_array_non_null = vortex_array_non_null.as_::<Primitive>();
757 assert_eq!(primitive_array_non_null.ptype(), PType::I32);
758 }
759
760 #[test]
761 fn test_int64_array_conversion() {
762 let arrow_array = Int64Array::from(vec![Some(10000), None, Some(30000), Some(40000)]);
763 let vortex_array = ArrayRef::from_arrow(&arrow_array, true).unwrap();
764
765 let arrow_array_non_null = Int64Array::from(vec![10000_i64, 20000, 30000, 40000]);
766 let vortex_array_non_null = ArrayRef::from_arrow(&arrow_array_non_null, false).unwrap();
767
768 assert_eq!(vortex_array.len(), 4);
769 assert_eq!(vortex_array_non_null.len(), 4);
770
771 let primitive_array = vortex_array.as_::<Primitive>();
773 assert_eq!(primitive_array.ptype(), PType::I64);
774
775 let primitive_array_non_null = vortex_array_non_null.as_::<Primitive>();
776 assert_eq!(primitive_array_non_null.ptype(), PType::I64);
777 }
778
779 #[test]
780 fn test_uint8_array_conversion() {
781 let arrow_array = UInt8Array::from(vec![Some(1), None, Some(3), Some(4)]);
782 let vortex_array = ArrayRef::from_arrow(&arrow_array, true).unwrap();
783
784 let arrow_array_non_null = UInt8Array::from(vec![1_u8, 2, 3, 4]);
785 let vortex_array_non_null = ArrayRef::from_arrow(&arrow_array_non_null, false).unwrap();
786
787 assert_eq!(vortex_array.len(), 4);
788 assert_eq!(vortex_array_non_null.len(), 4);
789
790 let primitive_array = vortex_array.as_::<Primitive>();
792 assert_eq!(primitive_array.ptype(), PType::U8);
793
794 let primitive_array_non_null = vortex_array_non_null.as_::<Primitive>();
795 assert_eq!(primitive_array_non_null.ptype(), PType::U8);
796 }
797
798 #[test]
799 fn test_uint16_array_conversion() {
800 let arrow_array = UInt16Array::from(vec![Some(100), None, Some(300), Some(400)]);
801 let vortex_array = ArrayRef::from_arrow(&arrow_array, true).unwrap();
802
803 let arrow_array_non_null = UInt16Array::from(vec![100_u16, 200, 300, 400]);
804 let vortex_array_non_null = ArrayRef::from_arrow(&arrow_array_non_null, false).unwrap();
805
806 assert_eq!(vortex_array.len(), 4);
807 assert_eq!(vortex_array_non_null.len(), 4);
808
809 let primitive_array = vortex_array.as_::<Primitive>();
811 assert_eq!(primitive_array.ptype(), PType::U16);
812
813 let primitive_array_non_null = vortex_array_non_null.as_::<Primitive>();
814 assert_eq!(primitive_array_non_null.ptype(), PType::U16);
815 }
816
817 #[test]
818 fn test_uint32_array_conversion() {
819 let arrow_array = UInt32Array::from(vec![Some(1000), None, Some(3000), Some(4000)]);
820 let vortex_array = ArrayRef::from_arrow(&arrow_array, true).unwrap();
821
822 let arrow_array_non_null = UInt32Array::from(vec![1000_u32, 2000, 3000, 4000]);
823 let vortex_array_non_null = ArrayRef::from_arrow(&arrow_array_non_null, false).unwrap();
824
825 assert_eq!(vortex_array.len(), 4);
826 assert_eq!(vortex_array_non_null.len(), 4);
827
828 let primitive_array = vortex_array.as_::<Primitive>();
830 assert_eq!(primitive_array.ptype(), PType::U32);
831
832 let primitive_array_non_null = vortex_array_non_null.as_::<Primitive>();
833 assert_eq!(primitive_array_non_null.ptype(), PType::U32);
834 }
835
836 #[test]
837 fn test_uint64_array_conversion() {
838 let arrow_array = UInt64Array::from(vec![Some(10000), None, Some(30000), Some(40000)]);
839 let vortex_array = ArrayRef::from_arrow(&arrow_array, true).unwrap();
840
841 let arrow_array_non_null = UInt64Array::from(vec![10000_u64, 20000, 30000, 40000]);
842 let vortex_array_non_null = ArrayRef::from_arrow(&arrow_array_non_null, false).unwrap();
843
844 assert_eq!(vortex_array.len(), 4);
845 assert_eq!(vortex_array_non_null.len(), 4);
846
847 let primitive_array = vortex_array.as_::<Primitive>();
849 assert_eq!(primitive_array.ptype(), PType::U64);
850
851 let primitive_array_non_null = vortex_array_non_null.as_::<Primitive>();
852 assert_eq!(primitive_array_non_null.ptype(), PType::U64);
853 }
854
855 #[test]
856 fn test_float16_array_conversion() {
857 let values = vec![
858 Some(<Float16Type as ArrowPrimitiveType>::Native::from_f32(1.5)),
859 None,
860 Some(<Float16Type as ArrowPrimitiveType>::Native::from_f32(3.5)),
861 ];
862 let arrow_array = arrow_array::PrimitiveArray::<Float16Type>::from(values);
863 let vortex_array = ArrayRef::from_arrow(&arrow_array, true).unwrap();
864
865 let non_null_values = vec![
866 <Float16Type as ArrowPrimitiveType>::Native::from_f32(1.5),
867 <Float16Type as ArrowPrimitiveType>::Native::from_f32(2.5),
868 ];
869 let arrow_array_non_null =
870 arrow_array::PrimitiveArray::<Float16Type>::from(non_null_values);
871 let vortex_array_non_null = ArrayRef::from_arrow(&arrow_array_non_null, false).unwrap();
872
873 assert_eq!(vortex_array.len(), 3);
874 assert_eq!(vortex_array_non_null.len(), 2);
875
876 let primitive_array = vortex_array.as_::<Primitive>();
878 assert_eq!(primitive_array.ptype(), PType::F16);
879
880 let primitive_array_non_null = vortex_array_non_null.as_::<Primitive>();
881 assert_eq!(primitive_array_non_null.ptype(), PType::F16);
882 }
883
884 #[test]
885 fn test_float32_array_conversion() {
886 let arrow_array = Float32Array::from(vec![Some(1.5), None, Some(3.5), Some(4.5)]);
887 let vortex_array = ArrayRef::from_arrow(&arrow_array, true).unwrap();
888
889 let arrow_array_non_null = Float32Array::from(vec![1.5_f32, 2.5, 3.5, 4.5]);
890 let vortex_array_non_null = ArrayRef::from_arrow(&arrow_array_non_null, false).unwrap();
891
892 assert_eq!(vortex_array.len(), 4);
893 assert_eq!(vortex_array_non_null.len(), 4);
894
895 let primitive_array = vortex_array.as_::<Primitive>();
897 assert_eq!(primitive_array.ptype(), PType::F32);
898
899 let primitive_array_non_null = vortex_array_non_null.as_::<Primitive>();
900 assert_eq!(primitive_array_non_null.ptype(), PType::F32);
901 }
902
903 #[test]
904 fn test_float64_array_conversion() {
905 let arrow_array = Float64Array::from(vec![Some(1.5), None, Some(3.5), Some(4.5)]);
906 let vortex_array = ArrayRef::from_arrow(&arrow_array, true).unwrap();
907
908 let arrow_array_non_null = Float64Array::from(vec![1.5_f64, 2.5, 3.5, 4.5]);
909 let vortex_array_non_null = ArrayRef::from_arrow(&arrow_array_non_null, false).unwrap();
910
911 assert_eq!(vortex_array.len(), 4);
912 assert_eq!(vortex_array_non_null.len(), 4);
913
914 let primitive_array = vortex_array.as_::<Primitive>();
916 assert_eq!(primitive_array.ptype(), PType::F64);
917
918 let primitive_array_non_null = vortex_array_non_null.as_::<Primitive>();
919 assert_eq!(primitive_array_non_null.ptype(), PType::F64);
920 }
921
922 #[test]
924 fn test_decimal128_array_conversion() {
925 let mut builder = Decimal128Builder::with_capacity(4);
926 builder.append_value(12345);
927 builder.append_null();
928 builder.append_value(67890);
929 builder.append_value(11111);
930 let decimal_array = builder.finish().with_precision_and_scale(10, 2).unwrap();
931
932 let vortex_array = ArrayRef::from_arrow(&decimal_array, true).unwrap();
933 assert_eq!(vortex_array.len(), 4);
934
935 let mut builder_non_null = Decimal128Builder::with_capacity(3);
936 builder_non_null.append_value(12345);
937 builder_non_null.append_value(67890);
938 builder_non_null.append_value(11111);
939 let decimal_array_non_null = builder_non_null
940 .finish()
941 .with_precision_and_scale(10, 2)
942 .unwrap();
943
944 let vortex_array_non_null = ArrayRef::from_arrow(&decimal_array_non_null, false).unwrap();
945 assert_eq!(vortex_array_non_null.len(), 3);
946
947 let decimal_vortex_array = vortex_array.as_::<Decimal>();
949 assert_eq!(decimal_vortex_array.decimal_dtype().precision(), 10);
950 assert_eq!(decimal_vortex_array.decimal_dtype().scale(), 2);
951
952 let decimal_vortex_array_non_null = vortex_array_non_null.as_::<Decimal>();
953 assert_eq!(
954 decimal_vortex_array_non_null.decimal_dtype().precision(),
955 10
956 );
957 assert_eq!(decimal_vortex_array_non_null.decimal_dtype().scale(), 2);
958 }
959
960 #[test]
961 fn test_decimal256_array_conversion() {
962 let mut builder = Decimal256Builder::with_capacity(4);
963 builder.append_value(arrow_buffer::i256::from_i128(12345));
964 builder.append_null();
965 builder.append_value(arrow_buffer::i256::from_i128(67890));
966 builder.append_value(arrow_buffer::i256::from_i128(11111));
967 let decimal_array = builder.finish().with_precision_and_scale(38, 10).unwrap();
968
969 let vortex_array = ArrayRef::from_arrow(&decimal_array, true).unwrap();
970 assert_eq!(vortex_array.len(), 4);
971
972 let mut builder_non_null = Decimal256Builder::with_capacity(3);
973 builder_non_null.append_value(arrow_buffer::i256::from_i128(12345));
974 builder_non_null.append_value(arrow_buffer::i256::from_i128(67890));
975 builder_non_null.append_value(arrow_buffer::i256::from_i128(11111));
976 let decimal_array_non_null = builder_non_null
977 .finish()
978 .with_precision_and_scale(38, 10)
979 .unwrap();
980
981 let vortex_array_non_null = ArrayRef::from_arrow(&decimal_array_non_null, false).unwrap();
982 assert_eq!(vortex_array_non_null.len(), 3);
983
984 let decimal_vortex_array = vortex_array.as_::<Decimal>();
986 assert_eq!(decimal_vortex_array.decimal_dtype().precision(), 38);
987 assert_eq!(decimal_vortex_array.decimal_dtype().scale(), 10);
988
989 let decimal_vortex_array_non_null = vortex_array_non_null.as_::<Decimal>();
990 assert_eq!(
991 decimal_vortex_array_non_null.decimal_dtype().precision(),
992 38
993 );
994 assert_eq!(decimal_vortex_array_non_null.decimal_dtype().scale(), 10);
995 }
996
997 #[test]
999 fn test_timestamp_second_array_conversion() {
1000 let arrow_array =
1001 TimestampSecondArray::from(vec![Some(1000), None, Some(3000), Some(4000)]);
1002 let vortex_array = ArrayRef::from_arrow(&arrow_array, true).unwrap();
1003
1004 let arrow_array_non_null = TimestampSecondArray::from(vec![1000_i64, 2000, 3000, 4000]);
1005 let vortex_array_non_null = ArrayRef::from_arrow(&arrow_array_non_null, false).unwrap();
1006
1007 assert_eq!(vortex_array.len(), 4);
1008 assert_eq!(vortex_array_non_null.len(), 4);
1009
1010 let temporal_array = TemporalArray::try_from(vortex_array.clone()).unwrap();
1012 assert_eq!(
1013 temporal_array.temporal_metadata().time_unit(),
1014 TimeUnit::Seconds
1015 );
1016
1017 let temporal_array_non_null =
1018 TemporalArray::try_from(vortex_array_non_null.clone()).unwrap();
1019 assert_eq!(
1020 temporal_array_non_null.temporal_metadata().time_unit(),
1021 TimeUnit::Seconds
1022 );
1023 }
1024
1025 #[test]
1026 fn test_timestamp_millisecond_array_conversion() {
1027 let arrow_array =
1028 TimestampMillisecondArray::from(vec![Some(1000), None, Some(3000), Some(4000)]);
1029 let vortex_array = ArrayRef::from_arrow(&arrow_array, true).unwrap();
1030
1031 let arrow_array_non_null =
1032 TimestampMillisecondArray::from(vec![1000_i64, 2000, 3000, 4000]);
1033 let vortex_array_non_null = ArrayRef::from_arrow(&arrow_array_non_null, false).unwrap();
1034
1035 assert_eq!(vortex_array.len(), 4);
1036 assert_eq!(vortex_array_non_null.len(), 4);
1037 }
1038
1039 #[test]
1040 fn test_timestamp_microsecond_array_conversion() {
1041 let arrow_array =
1042 TimestampMicrosecondArray::from(vec![Some(1000), None, Some(3000), Some(4000)]);
1043 let vortex_array = ArrayRef::from_arrow(&arrow_array, true).unwrap();
1044
1045 let arrow_array_non_null =
1046 TimestampMicrosecondArray::from(vec![1000_i64, 2000, 3000, 4000]);
1047 let vortex_array_non_null = ArrayRef::from_arrow(&arrow_array_non_null, false).unwrap();
1048
1049 assert_eq!(vortex_array.len(), 4);
1050 assert_eq!(vortex_array_non_null.len(), 4);
1051 }
1052
1053 #[test]
1054 fn test_timestamp_timezone_microsecond_array_conversion() {
1055 let arrow_array =
1056 TimestampMicrosecondArray::from(vec![Some(1000), None, Some(3000), Some(4000)])
1057 .with_timezone("UTC");
1058 let vortex_array = ArrayRef::from_arrow(&arrow_array, true).unwrap();
1059
1060 let arrow_array_non_null =
1061 TimestampMicrosecondArray::from(vec![1000_i64, 2000, 3000, 4000]).with_timezone("UTC");
1062 let vortex_array_non_null = ArrayRef::from_arrow(&arrow_array_non_null, false).unwrap();
1063
1064 assert_eq!(vortex_array.len(), 4);
1065 assert_eq!(
1066 vortex_array.dtype(),
1067 &DType::Extension(
1068 Timestamp::new_with_tz(
1069 TimeUnit::Microseconds,
1070 Some("UTC".into()),
1071 Nullability::Nullable
1072 )
1073 .erased()
1074 ),
1075 );
1076 assert_eq!(vortex_array_non_null.len(), 4);
1077 assert_eq!(
1078 vortex_array_non_null.dtype(),
1079 &DType::Extension(
1080 Timestamp::new_with_tz(
1081 TimeUnit::Microseconds,
1082 Some("UTC".into()),
1083 Nullability::NonNullable
1084 )
1085 .erased()
1086 )
1087 );
1088 }
1089
1090 #[test]
1091 fn test_timestamp_nanosecond_array_conversion() {
1092 let arrow_array =
1093 TimestampNanosecondArray::from(vec![Some(1000), None, Some(3000), Some(4000)]);
1094 let vortex_array = ArrayRef::from_arrow(&arrow_array, true).unwrap();
1095
1096 let arrow_array_non_null = TimestampNanosecondArray::from(vec![1000_i64, 2000, 3000, 4000]);
1097 let vortex_array_non_null = ArrayRef::from_arrow(&arrow_array_non_null, false).unwrap();
1098
1099 assert_eq!(vortex_array.len(), 4);
1100 assert_eq!(vortex_array_non_null.len(), 4);
1101 }
1102
1103 #[test]
1104 fn test_time32_second_array_conversion() {
1105 let arrow_array = Time32SecondArray::from(vec![Some(1000), None, Some(3000), Some(4000)]);
1106 let vortex_array = ArrayRef::from_arrow(&arrow_array, true).unwrap();
1107
1108 let arrow_array_non_null = Time32SecondArray::from(vec![1000_i32, 2000, 3000, 4000]);
1109 let vortex_array_non_null = ArrayRef::from_arrow(&arrow_array_non_null, false).unwrap();
1110
1111 assert_eq!(vortex_array.len(), 4);
1112 assert_eq!(vortex_array_non_null.len(), 4);
1113
1114 let temporal_array = TemporalArray::try_from(vortex_array.clone()).unwrap();
1116 assert_eq!(
1117 temporal_array.temporal_metadata().time_unit(),
1118 TimeUnit::Seconds
1119 );
1120
1121 let temporal_array_non_null =
1122 TemporalArray::try_from(vortex_array_non_null.clone()).unwrap();
1123 assert_eq!(
1124 temporal_array_non_null.temporal_metadata().time_unit(),
1125 TimeUnit::Seconds
1126 );
1127 }
1128
1129 #[test]
1130 fn test_time32_millisecond_array_conversion() {
1131 let arrow_array =
1132 Time32MillisecondArray::from(vec![Some(1000), None, Some(3000), Some(4000)]);
1133 let vortex_array = ArrayRef::from_arrow(&arrow_array, true).unwrap();
1134
1135 let arrow_array_non_null = Time32MillisecondArray::from(vec![1000_i32, 2000, 3000, 4000]);
1136 let vortex_array_non_null = ArrayRef::from_arrow(&arrow_array_non_null, false).unwrap();
1137
1138 assert_eq!(vortex_array.len(), 4);
1139 assert_eq!(vortex_array_non_null.len(), 4);
1140 }
1141
1142 #[test]
1143 fn test_time64_microsecond_array_conversion() {
1144 let arrow_array =
1145 Time64MicrosecondArray::from(vec![Some(1000), None, Some(3000), Some(4000)]);
1146 let vortex_array = ArrayRef::from_arrow(&arrow_array, true).unwrap();
1147
1148 let arrow_array_non_null = Time64MicrosecondArray::from(vec![1000_i64, 2000, 3000, 4000]);
1149 let vortex_array_non_null = ArrayRef::from_arrow(&arrow_array_non_null, false).unwrap();
1150
1151 assert_eq!(vortex_array.len(), 4);
1152 assert_eq!(vortex_array_non_null.len(), 4);
1153 }
1154
1155 #[test]
1156 fn test_time64_nanosecond_array_conversion() {
1157 let arrow_array =
1158 Time64NanosecondArray::from(vec![Some(1000), None, Some(3000), Some(4000)]);
1159 let vortex_array = ArrayRef::from_arrow(&arrow_array, true).unwrap();
1160
1161 let arrow_array_non_null = Time64NanosecondArray::from(vec![1000_i64, 2000, 3000, 4000]);
1162 let vortex_array_non_null = ArrayRef::from_arrow(&arrow_array_non_null, false).unwrap();
1163
1164 assert_eq!(vortex_array.len(), 4);
1165 assert_eq!(vortex_array_non_null.len(), 4);
1166 }
1167
1168 #[test]
1169 fn test_date32_array_conversion() {
1170 let arrow_array = Date32Array::from(vec![Some(18000), None, Some(18002), Some(18003)]);
1171 let vortex_array = ArrayRef::from_arrow(&arrow_array, true).unwrap();
1172
1173 let arrow_array_non_null = Date32Array::from(vec![18000_i32, 18001, 18002, 18003]);
1174 let vortex_array_non_null = ArrayRef::from_arrow(&arrow_array_non_null, false).unwrap();
1175
1176 assert_eq!(vortex_array.len(), 4);
1177 assert_eq!(vortex_array_non_null.len(), 4);
1178 }
1179
1180 #[test]
1181 fn test_date64_array_conversion() {
1182 let arrow_array = Date64Array::from(vec![
1183 Some(1555200000000),
1184 None,
1185 Some(1555286400000),
1186 Some(1555372800000),
1187 ]);
1188 let vortex_array = ArrayRef::from_arrow(&arrow_array, true).unwrap();
1189
1190 let arrow_array_non_null = Date64Array::from(vec![
1191 1555200000000_i64,
1192 1555213600000,
1193 1555286400000,
1194 1555372800000,
1195 ]);
1196 let vortex_array_non_null = ArrayRef::from_arrow(&arrow_array_non_null, false).unwrap();
1197
1198 assert_eq!(vortex_array.len(), 4);
1199 assert_eq!(vortex_array_non_null.len(), 4);
1200 }
1201
1202 #[test]
1204 fn test_utf8_array_conversion() {
1205 let arrow_array = StringArray::from(vec![Some("hello"), None, Some("world"), Some("test")]);
1206 let vortex_array = ArrayRef::from_arrow(&arrow_array, true).unwrap();
1207
1208 let arrow_array_non_null = StringArray::from(vec!["hello", "world", "test", "vortex"]);
1209 let vortex_array_non_null = ArrayRef::from_arrow(&arrow_array_non_null, false).unwrap();
1210
1211 assert_eq!(vortex_array.len(), 4);
1212 assert_eq!(vortex_array_non_null.len(), 4);
1213
1214 let varbin_array = vortex_array.as_::<VarBin>();
1216 assert_eq!(varbin_array.dtype(), &DType::Utf8(true.into()));
1217
1218 let varbin_array_non_null = vortex_array_non_null.as_::<VarBin>();
1219 assert_eq!(varbin_array_non_null.dtype(), &DType::Utf8(false.into()));
1220 }
1221
1222 #[test]
1223 fn test_large_utf8_array_conversion() {
1224 let arrow_array =
1225 LargeStringArray::from(vec![Some("hello"), None, Some("world"), Some("test")]);
1226 let vortex_array = ArrayRef::from_arrow(&arrow_array, true).unwrap();
1227
1228 let arrow_array_non_null = LargeStringArray::from(vec!["hello", "world", "test", "vortex"]);
1229 let vortex_array_non_null = ArrayRef::from_arrow(&arrow_array_non_null, false).unwrap();
1230
1231 assert_eq!(vortex_array.len(), 4);
1232 assert_eq!(vortex_array_non_null.len(), 4);
1233 }
1234
1235 #[test]
1236 fn test_binary_array_conversion() {
1237 let arrow_array = BinaryArray::from(vec![
1238 Some("hello".as_bytes()),
1239 None,
1240 Some("world".as_bytes()),
1241 Some("test".as_bytes()),
1242 ]);
1243 let vortex_array = ArrayRef::from_arrow(&arrow_array, true).unwrap();
1244
1245 let arrow_array_non_null = BinaryArray::from(vec![
1246 "hello".as_bytes(),
1247 "world".as_bytes(),
1248 "test".as_bytes(),
1249 "vortex".as_bytes(),
1250 ]);
1251 let vortex_array_non_null = ArrayRef::from_arrow(&arrow_array_non_null, false).unwrap();
1252
1253 assert_eq!(vortex_array.len(), 4);
1254 assert_eq!(vortex_array_non_null.len(), 4);
1255 }
1256
1257 #[test]
1258 fn test_large_binary_array_conversion() {
1259 let arrow_array = LargeBinaryArray::from(vec![
1260 Some("hello".as_bytes()),
1261 None,
1262 Some("world".as_bytes()),
1263 Some("test".as_bytes()),
1264 ]);
1265 let vortex_array = ArrayRef::from_arrow(&arrow_array, true).unwrap();
1266
1267 let arrow_array_non_null = LargeBinaryArray::from(vec![
1268 "hello".as_bytes(),
1269 "world".as_bytes(),
1270 "test".as_bytes(),
1271 "vortex".as_bytes(),
1272 ]);
1273 let vortex_array_non_null = ArrayRef::from_arrow(&arrow_array_non_null, false).unwrap();
1274
1275 assert_eq!(vortex_array.len(), 4);
1276 assert_eq!(vortex_array_non_null.len(), 4);
1277 }
1278
1279 #[test]
1280 fn test_utf8_view_array_conversion() {
1281 let mut builder = StringViewBuilder::new();
1282 builder.append_value("hello");
1283 builder.append_null();
1284 builder.append_value("world");
1285 builder.append_value("test");
1286 let arrow_array = builder.finish();
1287 let vortex_array = ArrayRef::from_arrow(&arrow_array, true).unwrap();
1288
1289 let mut builder_non_null = StringViewBuilder::new();
1290 builder_non_null.append_value("hello");
1291 builder_non_null.append_value("world");
1292 builder_non_null.append_value("test");
1293 builder_non_null.append_value("vortex");
1294 let arrow_array_non_null = builder_non_null.finish();
1295 let vortex_array_non_null = ArrayRef::from_arrow(&arrow_array_non_null, false).unwrap();
1296
1297 assert_eq!(vortex_array.len(), 4);
1298 assert_eq!(vortex_array_non_null.len(), 4);
1299
1300 let varbin_view_array = vortex_array.as_::<VarBinView>();
1302 assert_eq!(
1303 varbin_view_array.buffers().len(),
1304 arrow_array.data_buffers().len()
1305 );
1306 assert_eq!(varbin_view_array.dtype(), &DType::Utf8(true.into()));
1307
1308 let varbin_view_array_non_null = vortex_array_non_null.as_::<VarBinView>();
1309 assert_eq!(
1310 varbin_view_array_non_null.buffers().len(),
1311 arrow_array_non_null.data_buffers().len()
1312 );
1313 assert_eq!(
1314 varbin_view_array_non_null.dtype(),
1315 &DType::Utf8(false.into())
1316 );
1317 }
1318
1319 #[test]
1320 fn test_binary_view_array_conversion() {
1321 let mut builder = BinaryViewBuilder::new();
1322 builder.append_value(b"hello");
1323 builder.append_null();
1324 builder.append_value(b"world");
1325 builder.append_value(b"test");
1326 let arrow_array = builder.finish();
1327 let vortex_array = ArrayRef::from_arrow(&arrow_array, true).unwrap();
1328
1329 let mut builder_non_null = BinaryViewBuilder::new();
1330 builder_non_null.append_value(b"hello");
1331 builder_non_null.append_value(b"world");
1332 builder_non_null.append_value(b"test");
1333 builder_non_null.append_value(b"vortex");
1334 let arrow_array_non_null = builder_non_null.finish();
1335 let vortex_array_non_null = ArrayRef::from_arrow(&arrow_array_non_null, false).unwrap();
1336
1337 assert_eq!(vortex_array.len(), 4);
1338 assert_eq!(vortex_array_non_null.len(), 4);
1339
1340 let varbin_view_array = vortex_array.as_::<VarBinView>();
1342 assert_eq!(
1343 varbin_view_array.buffers().len(),
1344 arrow_array.data_buffers().len()
1345 );
1346 assert_eq!(varbin_view_array.dtype(), &DType::Binary(true.into()));
1347
1348 let varbin_view_array_non_null = vortex_array_non_null.as_::<VarBinView>();
1349 assert_eq!(
1350 varbin_view_array_non_null.buffers().len(),
1351 arrow_array_non_null.data_buffers().len()
1352 );
1353 assert_eq!(
1354 varbin_view_array_non_null.dtype(),
1355 &DType::Binary(false.into())
1356 );
1357 }
1358
1359 #[test]
1361 fn test_boolean_array_conversion() {
1362 let arrow_array = BooleanArray::from(vec![Some(true), None, Some(false), Some(true)]);
1363 let vortex_array = ArrayRef::from_arrow(&arrow_array, true).unwrap();
1364
1365 let arrow_array_non_null = BooleanArray::from(vec![true, false, true, false]);
1366 let vortex_array_non_null = ArrayRef::from_arrow(&arrow_array_non_null, false).unwrap();
1367
1368 assert_eq!(vortex_array.len(), 4);
1369 assert_eq!(vortex_array_non_null.len(), 4);
1370 }
1371
1372 #[test]
1374 fn test_struct_array_conversion() {
1375 let fields = vec![
1376 Field::new("field1", DataType::Int32, true),
1377 Field::new("field2", DataType::Utf8, false),
1378 ];
1379 let schema = Fields::from(fields);
1380
1381 let field1_data = Int32Array::from(vec![Some(1), None, Some(3)]);
1382 let field2_data = StringArray::from(vec!["a", "b", "c"]);
1383
1384 let arrow_array = StructArray::new(
1385 schema.clone(),
1386 vec![Arc::new(field1_data), Arc::new(field2_data)],
1387 None,
1388 );
1389
1390 let vortex_array = ArrayRef::from_arrow(&arrow_array, false).unwrap();
1391 assert_eq!(vortex_array.len(), 3);
1392
1393 let struct_vortex_array = vortex_array.as_::<Struct>();
1395 assert_eq!(struct_vortex_array.names().len(), 2);
1396 assert_eq!(struct_vortex_array.names()[0], "field1");
1397 assert_eq!(struct_vortex_array.names()[1], "field2");
1398
1399 let nullable_array = StructArray::new(
1401 schema,
1402 vec![
1403 Arc::new(Int32Array::from(vec![Some(1), None, Some(3)])),
1404 Arc::new(StringArray::from(vec!["a", "b", "c"])),
1405 ],
1406 Some(arrow_buffer::NullBuffer::new(BooleanBuffer::from(vec![
1407 true, false, true,
1408 ]))),
1409 );
1410
1411 let vortex_nullable_array = ArrayRef::from_arrow(&nullable_array, true).unwrap();
1412 assert_eq!(vortex_nullable_array.len(), 3);
1413
1414 let struct_vortex_nullable_array = vortex_nullable_array.as_::<Struct>();
1416 assert_eq!(struct_vortex_nullable_array.names().len(), 2);
1417 assert_eq!(struct_vortex_nullable_array.names()[0], "field1");
1418 assert_eq!(struct_vortex_nullable_array.names()[1], "field2");
1419 }
1420
1421 #[test]
1423 fn test_list_array_conversion() {
1424 let mut builder = ListBuilder::new(Int32Builder::new());
1425 builder.append_value([Some(1), None, Some(3)]);
1426 builder.append_null();
1427 builder.append_value([Some(4), Some(5)]);
1428 let arrow_array = builder.finish();
1429
1430 let vortex_array = ArrayRef::from_arrow(&arrow_array, true).unwrap();
1431 assert_eq!(vortex_array.len(), 3);
1432
1433 let list_vortex_array = vortex_array.as_::<List>();
1435 let offsets_array = list_vortex_array.offsets().as_::<Primitive>();
1436 assert_eq!(offsets_array.len(), 4); assert_eq!(offsets_array.ptype(), PType::I32);
1438
1439 let mut builder_non_null = ListBuilder::new(Int32Builder::new());
1441 builder_non_null.append_value([Some(1), None, Some(3)]);
1442 builder_non_null.append_value([Some(4), Some(5)]);
1443 let arrow_array_non_null = builder_non_null.finish();
1444
1445 let vortex_array_non_null = ArrayRef::from_arrow(&arrow_array_non_null, false).unwrap();
1446 assert_eq!(vortex_array_non_null.len(), 2);
1447
1448 let list_vortex_array_non_null = vortex_array_non_null.as_::<List>();
1450 let offsets_array_non_null = list_vortex_array_non_null.offsets().as_::<Primitive>();
1451 assert_eq!(offsets_array_non_null.len(), 3); assert_eq!(offsets_array_non_null.ptype(), PType::I32);
1453 }
1454
1455 #[test]
1456 fn test_large_list_array_conversion() {
1457 let mut builder = LargeListBuilder::new(Int32Builder::new());
1458 builder.append_value([Some(1), None, Some(3)]);
1459 builder.append_null();
1460 builder.append_value([Some(4), Some(5)]);
1461 let arrow_array = builder.finish();
1462
1463 let vortex_array = ArrayRef::from_arrow(&arrow_array, true).unwrap();
1464 assert_eq!(vortex_array.len(), 3);
1465
1466 let list_vortex_array = vortex_array.as_::<List>();
1468 let offsets_array = list_vortex_array.offsets().as_::<Primitive>();
1469 assert_eq!(offsets_array.len(), 4); assert_eq!(offsets_array.ptype(), PType::I64); let mut builder_non_null = LargeListBuilder::new(Int32Builder::new());
1474 builder_non_null.append_value([Some(1), None, Some(3)]);
1475 builder_non_null.append_value([Some(4), Some(5)]);
1476 let arrow_array_non_null = builder_non_null.finish();
1477
1478 let vortex_array_non_null = ArrayRef::from_arrow(&arrow_array_non_null, false).unwrap();
1479 assert_eq!(vortex_array_non_null.len(), 2);
1480
1481 let list_vortex_array_non_null = vortex_array_non_null.as_::<List>();
1483 let offsets_array_non_null = list_vortex_array_non_null.offsets().as_::<Primitive>();
1484 assert_eq!(offsets_array_non_null.len(), 3); assert_eq!(offsets_array_non_null.ptype(), PType::I64); }
1487
1488 #[test]
1489 fn test_fixed_size_list_array_conversion() {
1490 let values = Int32Array::from(vec![
1492 Some(1),
1493 Some(2),
1494 Some(3), Some(4),
1496 None,
1497 Some(6), Some(7),
1499 Some(8),
1500 Some(9), Some(10),
1502 Some(11),
1503 Some(12), ]);
1505
1506 let field = Arc::new(Field::new("item", DataType::Int32, true));
1508 let arrow_array =
1509 ArrowFixedSizeListArray::try_new(field.clone(), 3, Arc::new(values), None).unwrap();
1510 let vortex_array = ArrayRef::from_arrow(&arrow_array, false).unwrap();
1511
1512 assert_eq!(vortex_array.len(), 4);
1513
1514 let fsl_vortex_array = vortex_array.as_::<FixedSizeList>();
1516 assert_eq!(fsl_vortex_array.list_size(), 3);
1517 assert_eq!(fsl_vortex_array.elements().len(), 12); let values_nullable = Int32Array::from(vec![
1521 Some(1),
1522 Some(2),
1523 Some(3), Some(4),
1525 None,
1526 Some(6), Some(7),
1528 Some(8),
1529 Some(9), ]);
1531
1532 let null_buffer =
1534 arrow_buffer::NullBuffer::new(BooleanBuffer::from(vec![true, false, true]));
1535
1536 let arrow_array_nullable = ArrowFixedSizeListArray::try_new(
1537 field,
1538 3,
1539 Arc::new(values_nullable),
1540 Some(null_buffer),
1541 )
1542 .unwrap();
1543 let vortex_array_nullable = ArrayRef::from_arrow(&arrow_array_nullable, true).unwrap();
1544
1545 assert_eq!(vortex_array_nullable.len(), 3);
1546
1547 let fsl_vortex_array_nullable = vortex_array_nullable.as_::<FixedSizeList>();
1549 assert_eq!(fsl_vortex_array_nullable.list_size(), 3);
1550 assert_eq!(fsl_vortex_array_nullable.elements().len(), 9); }
1552
1553 #[test]
1554 fn test_list_view_array_conversion() {
1555 let values = Int32Array::from(vec![
1557 Some(1),
1558 Some(2),
1559 Some(3), Some(4),
1561 Some(5), Some(6), Some(7),
1564 Some(8),
1565 Some(9),
1566 Some(10), ]);
1568
1569 let offsets = ScalarBuffer::from(vec![0i32, 3, 5, 6]);
1571 let sizes = ScalarBuffer::from(vec![3i32, 2, 1, 4]);
1572
1573 let field = Arc::new(Field::new("item", DataType::Int32, true));
1574 let arrow_array = GenericListViewArray::try_new(
1575 field.clone(),
1576 offsets.clone(),
1577 sizes.clone(),
1578 Arc::new(values.clone()),
1579 None,
1580 )
1581 .unwrap();
1582
1583 let vortex_array = ArrayRef::from_arrow(&arrow_array, false).unwrap();
1584 assert_eq!(vortex_array.len(), 4);
1585
1586 let list_view_vortex_array = vortex_array.as_::<ListView>();
1588 let offsets_array = list_view_vortex_array.offsets().as_::<Primitive>();
1589 let sizes_array = list_view_vortex_array.sizes().as_::<Primitive>();
1590
1591 assert_eq!(offsets_array.len(), 4);
1592 assert_eq!(offsets_array.ptype(), PType::I32);
1593 assert_eq!(sizes_array.len(), 4);
1594 assert_eq!(sizes_array.ptype(), PType::I32);
1595
1596 let null_buffer =
1598 arrow_buffer::NullBuffer::new(BooleanBuffer::from(vec![true, false, true, true]));
1599
1600 let arrow_array_nullable = GenericListViewArray::try_new(
1601 field.clone(),
1602 offsets,
1603 sizes,
1604 Arc::new(values.clone()),
1605 Some(null_buffer),
1606 )
1607 .unwrap();
1608
1609 let vortex_array_nullable = ArrayRef::from_arrow(&arrow_array_nullable, true).unwrap();
1610 assert_eq!(vortex_array_nullable.len(), 4);
1611
1612 let large_offsets = ScalarBuffer::from(vec![0i64, 3, 5, 6]);
1614 let large_sizes = ScalarBuffer::from(vec![3i64, 2, 1, 4]);
1615
1616 let large_arrow_array = GenericListViewArray::try_new(
1617 field,
1618 large_offsets,
1619 large_sizes,
1620 Arc::new(values),
1621 None,
1622 )
1623 .unwrap();
1624
1625 let large_vortex_array = ArrayRef::from_arrow(&large_arrow_array, false).unwrap();
1626 assert_eq!(large_vortex_array.len(), 4);
1627
1628 let large_list_view_vortex_array = large_vortex_array.as_::<ListView>();
1630 let large_offsets_array = large_list_view_vortex_array.offsets().as_::<Primitive>();
1631 let large_sizes_array = large_list_view_vortex_array.sizes().as_::<Primitive>();
1632
1633 assert_eq!(large_offsets_array.len(), 4);
1634 assert_eq!(large_offsets_array.ptype(), PType::I64); assert_eq!(large_sizes_array.len(), 4);
1636 assert_eq!(large_sizes_array.ptype(), PType::I64); }
1638
1639 #[test]
1641 fn test_null_array_conversion() {
1642 let arrow_array = NullArray::new(5);
1643 let vortex_array = ArrayRef::from_arrow(&arrow_array, true).unwrap();
1644 assert_eq!(vortex_array.len(), 5);
1645 }
1646
1647 #[test]
1649 fn test_arrow_buffer_conversion() {
1650 let data = vec![1u8, 2, 3, 4, 5];
1651 let arrow_buffer = ArrowBuffer::from_vec(data);
1652 let vortex_array = arrow_buffer.into_array();
1653 assert_eq!(vortex_array.len(), 5);
1654 }
1655
1656 #[test]
1657 fn test_boolean_buffer_conversion() {
1658 let data = vec![true, false, true, false, true];
1659 let boolean_buffer = BooleanBuffer::from(data);
1660 let vortex_array = boolean_buffer.into_array();
1661 assert_eq!(vortex_array.len(), 5);
1662 }
1663
1664 #[test]
1665 fn test_scalar_buffer_conversion() {
1666 let data = vec![1i32, 2, 3, 4, 5];
1667 let scalar_buffer = ScalarBuffer::from(data);
1668 let vortex_array = scalar_buffer.into_array();
1669 assert_eq!(vortex_array.len(), 5);
1670 }
1671
1672 #[test]
1673 fn test_offset_buffer_conversion() {
1674 let data = vec![0i32, 2, 5, 8, 10];
1675 let offset_buffer = OffsetBuffer::new(ScalarBuffer::from(data));
1676 let vortex_array = offset_buffer.into_array();
1677 assert_eq!(vortex_array.len(), 5);
1678 }
1679
1680 #[test]
1682 fn test_record_batch_conversion() {
1683 let schema = Arc::new(Schema::new(vec![
1684 Field::new("field1", DataType::Int32, false),
1685 Field::new("field2", DataType::Utf8, false),
1686 ]));
1687
1688 let field1_data = Arc::new(Int32Array::from(vec![1, 2, 3, 4]));
1689 let field2_data = Arc::new(StringArray::from(vec!["a", "b", "c", "d"]));
1690
1691 let record_batch = RecordBatch::try_new(schema, vec![field1_data, field2_data]).unwrap();
1692
1693 let vortex_array = ArrayRef::from_arrow(record_batch, false).unwrap();
1694 assert_eq!(vortex_array.len(), 4);
1695
1696 let schema = Arc::new(Schema::new(vec![
1698 Field::new("field1", DataType::Int32, false),
1699 Field::new("field2", DataType::Utf8, false),
1700 ]));
1701
1702 let field1_data = Arc::new(Int32Array::from(vec![1, 2, 3, 4]));
1703 let field2_data = Arc::new(StringArray::from(vec!["a", "b", "c", "d"]));
1704
1705 let record_batch = RecordBatch::try_new(schema, vec![field1_data, field2_data]).unwrap();
1706
1707 let vortex_array = ArrayRef::from_arrow(&record_batch, false).unwrap();
1708 assert_eq!(vortex_array.len(), 4);
1709 }
1710
1711 #[test]
1713 fn test_dyn_array_conversion() {
1714 let int_array = Int32Array::from(vec![1, 2, 3, 4]);
1715 let dyn_array: &dyn ArrowArray = &int_array;
1716 let vortex_array = ArrayRef::from_arrow(dyn_array, false).unwrap();
1717 assert_eq!(vortex_array.len(), 4);
1718
1719 let string_array = StringArray::from(vec!["a", "b", "c"]);
1720 let dyn_array: &dyn ArrowArray = &string_array;
1721 let vortex_array = ArrayRef::from_arrow(dyn_array, false).unwrap();
1722 assert_eq!(vortex_array.len(), 3);
1723
1724 let bool_array = BooleanArray::from(vec![true, false, true]);
1725 let dyn_array: &dyn ArrowArray = &bool_array;
1726 let vortex_array = ArrayRef::from_arrow(dyn_array, false).unwrap();
1727 assert_eq!(vortex_array.len(), 3);
1728 }
1729
1730 #[test]
1732 pub fn nullable_may_contain_non_nullable() {
1733 let null_struct_array_with_non_nullable_field = new_null_array(
1734 &DataType::Struct(Fields::from(vec![Field::new(
1735 "non_nullable_inner",
1736 DataType::Int32,
1737 false,
1738 )])),
1739 1,
1740 );
1741 ArrayRef::from_arrow(null_struct_array_with_non_nullable_field.as_ref(), true).unwrap();
1742 }
1743
1744 #[test]
1745 pub fn nullable_may_contain_deeply_nested_non_nullable() {
1746 let null_struct_array_with_non_nullable_field = new_null_array(
1747 &DataType::Struct(Fields::from(vec![Field::new(
1748 "non_nullable_inner",
1749 DataType::Struct(Fields::from(vec![Field::new(
1750 "non_nullable_deeper_inner",
1751 DataType::Int32,
1752 false,
1753 )])),
1754 false,
1755 )])),
1756 1,
1757 );
1758 ArrayRef::from_arrow(null_struct_array_with_non_nullable_field.as_ref(), true).unwrap();
1759 }
1760
1761 #[test]
1762 #[should_panic]
1763 pub fn cannot_handle_nullable_struct_containing_non_nullable_dictionary() {
1764 let null_struct_array_with_non_nullable_field = new_null_array(
1765 &DataType::Struct(Fields::from(vec![Field::new(
1766 "non_nullable_deeper_inner",
1767 DataType::Dictionary(Box::new(DataType::Int32), Box::new(DataType::Utf8)),
1768 false,
1769 )])),
1770 1,
1771 );
1772
1773 ArrayRef::from_arrow(null_struct_array_with_non_nullable_field.as_ref(), true).unwrap();
1774 }
1775}