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vortex_array/arrow/
convert.rs

1// SPDX-License-Identifier: Apache-2.0
2// SPDX-FileCopyrightText: Copyright the Vortex contributors
3
4use 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        // SAFETY: Our i256 implementation has the same bit-pattern representation of the
206        //  arrow_buffer::i256 type. It is safe to treat values held inside the buffer as values
207        //  of either type.
208        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
228// timestamp
229impl_from_arrow_temporal!(TimestampSecondType);
230impl_from_arrow_temporal!(TimestampMillisecondType);
231impl_from_arrow_temporal!(TimestampMicrosecondType);
232impl_from_arrow_temporal!(TimestampNanosecondType);
233
234// time
235impl_from_arrow_temporal!(Time32SecondType);
236impl_from_arrow_temporal!(Time32MillisecondType);
237impl_from_arrow_temporal!(Time64MicrosecondType);
238impl_from_arrow_temporal!(Time64NanosecondType);
239
240// date
241impl_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        // SAFETY: Arrow arrays are already validated (valid UTF-8, valid offsets, correct validity).
279        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        // SAFETY: arrow-rs ByteViewArray already checks the same invariants, we inherit those
304        //  guarantees by zero-copy constructing from one.
305        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
333/// Strip out the nulls from this array and return a new array without nulls.
334fn remove_nulls(data: arrow_data::ArrayData) -> arrow_data::ArrayData {
335    if data.null_count() == 0 {
336        // No nulls to remove, return the array as is
337        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            // All list types only have one child
362            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                    // Arrow pushes down nulls, even into non-nullable fields. So we strip them
391                    // out here because Vortex is a little more strict.
392                    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        // Extract the validity of the underlying element array.
410        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        // `offsets` are always non-nullable.
419        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        // Extract the validity of the underlying element array.
429        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        // `offsets` and `sizes` are always non-nullable.
438        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        // SAFETY: we assume that Arrow has checked the invariants on construction.
475        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 primitive array conversions
703    #[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        // Verify metadata - should be PrimitiveArray with I8 ptype
715        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        // Verify metadata - should be PrimitiveArray with I16 ptype
734        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        // Verify metadata - should be PrimitiveArray with I32 ptype
753        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        // Verify metadata - should be PrimitiveArray with I64 ptype
772        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        // Verify metadata - should be PrimitiveArray with U8 ptype
791        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        // Verify metadata - should be PrimitiveArray with U16 ptype
810        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        // Verify metadata - should be PrimitiveArray with U32 ptype
829        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        // Verify metadata - should be PrimitiveArray with U64 ptype
848        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        // Verify metadata - should be PrimitiveArray with F16 ptype
877        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        // Verify metadata - should be PrimitiveArray with F32 ptype
896        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        // Verify metadata - should be PrimitiveArray with F64 ptype
915        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 decimal array conversions
923    #[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        // Verify metadata - should be DecimalArray with correct precision and scale
948        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        // Verify metadata - should be DecimalArray with correct precision and scale
985        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 temporal array conversions
998    #[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        // Verify metadata - should be TemporalArray with Second time unit
1011        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        // Verify metadata - should be TemporalArray with Second time unit
1115        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 string/binary array conversions
1203    #[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        // Verify metadata - should be VarBinArray with Utf8 dtype
1215        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        // Verify metadata - should be VarBinViewArray with correct buffer count and dtype
1301        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        // Verify metadata - should be VarBinViewArray with correct buffer count and dtype
1341        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 boolean array conversions
1360    #[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 struct array conversions
1373    #[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        // Verify metadata - should be StructArray with correct field names
1394        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        // Test nullable struct
1400        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        // Verify metadata for nullable struct
1415        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 list array conversions
1422    #[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        // Verify metadata - should be ListArray with correct offsets
1434        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); // n+1 offsets for n lists
1437        assert_eq!(offsets_array.ptype(), PType::I32);
1438
1439        // Test non-nullable list
1440        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        // Verify metadata for non-nullable list
1449        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); // n+1 offsets for n lists
1452        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        // Verify metadata - should be ListArray with correct offsets (I64 for large lists)
1467        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); // n+1 offsets for n lists
1470        assert_eq!(offsets_array.ptype(), PType::I64); // Large lists use I64 offsets
1471
1472        // Test non-nullable large list
1473        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        // Verify metadata for non-nullable large list
1482        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); // n+1 offsets for n lists
1485        assert_eq!(offsets_array_non_null.ptype(), PType::I64); // Large lists use I64 offsets
1486    }
1487
1488    #[test]
1489    fn test_fixed_size_list_array_conversion() {
1490        // Create elements for the fixed-size lists
1491        let values = Int32Array::from(vec![
1492            Some(1),
1493            Some(2),
1494            Some(3), // First list
1495            Some(4),
1496            None,
1497            Some(6), // Second list (with null element)
1498            Some(7),
1499            Some(8),
1500            Some(9), // Third list
1501            Some(10),
1502            Some(11),
1503            Some(12), // Fourth list
1504        ]);
1505
1506        // Create a FixedSizeListArray with list_size=3
1507        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        // Verify metadata - should be FixedSizeListArray with correct list size
1515        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); // 4 lists * 3 elements
1518
1519        // Test nullable fixed-size list
1520        let values_nullable = Int32Array::from(vec![
1521            Some(1),
1522            Some(2),
1523            Some(3), // First list
1524            Some(4),
1525            None,
1526            Some(6), // Second list (will be null)
1527            Some(7),
1528            Some(8),
1529            Some(9), // Third list
1530        ]);
1531
1532        // Create nulls buffer - second list is null
1533        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        // Verify metadata for nullable array
1548        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); // 3 lists * 3 elements
1551    }
1552
1553    #[test]
1554    fn test_list_view_array_conversion() {
1555        // Create values array for the lists
1556        let values = Int32Array::from(vec![
1557            Some(1),
1558            Some(2),
1559            Some(3), // First list [1, 2, 3]
1560            Some(4),
1561            Some(5), // Second list [4, 5]
1562            Some(6), // Third list [6]
1563            Some(7),
1564            Some(8),
1565            Some(9),
1566            Some(10), // Fourth list [7, 8, 9, 10]
1567        ]);
1568
1569        // Create offsets and sizes for ListView
1570        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        // Verify metadata - should be ListViewArray with correct offsets and sizes
1587        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        // Test nullable ListView
1597        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        // Test LargeListView (i64 offsets and sizes)
1613        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        // Verify metadata for large ListView
1629        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); // Large ListView uses I64 offsets
1635        assert_eq!(large_sizes_array.len(), 4);
1636        assert_eq!(large_sizes_array.ptype(), PType::I64); // Large ListView uses I64 sizes
1637    }
1638
1639    // Test null array conversions
1640    #[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 buffer conversions
1648    #[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 RecordBatch conversions
1681    #[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        // Test with reference
1697        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 dynamic dispatch conversion
1712    #[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    // Existing tests
1731    #[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}