16331938722

Committed 16 Jul 2025 10:49PM UTC coverage: 80.702% (-0.9%) from 81.557%

Build # 16331938722

Build Type

push

github

Committed by

web-flow

Commit Message

feat: build with stable rust (#3881)

Run Details

120 of 173 new or added lines in 28 files covered. (69.36%)

174 existing lines in 102 files now uncovered.

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88.82

/vortex-array/src/arrow/compute/to_arrow/mod.rs

// SPDX-License-Identifier: Apache-2.0
// SPDX-FileCopyrightText: Copyright the Vortex contributors

mod canonical;
mod temporal;
mod varbin;

use std::any::Any;
use std::sync::LazyLock;

use arcref::ArcRef;
use arrow_array::ArrayRef as ArrowArrayRef;
use arrow_schema::DataType;
use vortex_dtype::DType;
use vortex_dtype::arrow::FromArrowType;
use vortex_error::{VortexError, VortexExpect, VortexResult, vortex_bail, vortex_err};

use crate::Array;
use crate::arrow::array::{ArrowArray, ArrowVTable};
use crate::compute::{ComputeFn, ComputeFnVTable, InvocationArgs, Kernel, Options, Output};
use crate::vtable::VTable;

/// Convert a Vortex array to an Arrow array with the encoding's preferred `DataType`.
///
/// For example, a `VarBinArray` will be converted to an Arrow `VarBin` array, instead of the
/// canonical `VarBinViewArray`.
///
/// Warning: do not use this to convert a Vortex [`crate::stream::ArrayStream`] since each array
/// may have a different preferred Arrow type. Use [`to_arrow`] instead.
pub fn to_arrow_preferred(array: &dyn Array) -> VortexResult<ArrowArrayRef> {
    to_arrow_opts(array, &ToArrowOptions { arrow_type: None })
}

/// Convert a Vortex array to an Arrow array of the given type.
pub fn to_arrow(array: &dyn Array, arrow_type: &DataType) -> VortexResult<ArrowArrayRef> {
    to_arrow_opts(
        array,
        &ToArrowOptions {
            arrow_type: Some(arrow_type.clone()),
        },
    )
}

pub fn to_arrow_opts(array: &dyn Array, options: &ToArrowOptions) -> VortexResult<ArrowArrayRef> {
    let arrow = TO_ARROW_FN
        .invoke(&InvocationArgs {
            inputs: &[array.into()],
            options,
        })?
        .unwrap_array()?
        .as_opt::<ArrowVTable>()
        .ok_or_else(|| vortex_err!("ToArrow compute kernels must return a Vortex ArrowArray"))?
        .inner()
        .clone();

    if let Some(arrow_type) = &options.arrow_type {
        if arrow.data_type() != arrow_type {
            vortex_bail!(
                "Arrow array type mismatch: expected {:?}, got {:?}",
                &options.arrow_type,
                arrow.data_type()
            );
        }
    }

    Ok(arrow)
}

pub struct ToArrowOptions {
    /// The Arrow data type to convert to, if specified.
    pub arrow_type: Option<DataType>,
}

impl Options for ToArrowOptions {
    fn as_any(&self) -> &dyn Any {
        self
    }
}

struct ToArrow;

impl ComputeFnVTable for ToArrow {
    fn invoke(
        &self,
        args: &InvocationArgs,
        kernels: &[ArcRef<dyn Kernel>],
    ) -> VortexResult<Output> {
        let ToArrowArgs { array, arrow_type } = ToArrowArgs::try_from(args)?;

        for kernel in kernels {
            if let Some(output) = kernel.invoke(args)? {
                return Ok(output);
            }
        }
        if let Some(output) = array.invoke(&TO_ARROW_FN, args)? {
            return Ok(output);
        }

        // Fall back to canonicalizing and then converting.
        if !array.is_canonical() {
            let canonical_array = array.to_canonical()?;
            let arrow_array = to_arrow_opts(
                canonical_array.as_ref(),
                &ToArrowOptions {
                    arrow_type: arrow_type.cloned(),
                },
            )?;
            return Ok(ArrowArray::new(arrow_array, array.dtype().nullability())
                .to_array()
                .into());
        }

        vortex_bail!(
            "Failed to convert array {} to Arrow {:?}",
            array.encoding_id(),
            arrow_type
        );
    }

    fn return_dtype(&self, args: &InvocationArgs) -> VortexResult<DType> {
        let ToArrowArgs { array, arrow_type } = ToArrowArgs::try_from(args)?;
        Ok(arrow_type
            .map(|arrow_type| DType::from_arrow((arrow_type, array.dtype().nullability())))
            .unwrap_or_else(|| array.dtype().clone()))
    }

    fn return_len(&self, args: &InvocationArgs) -> VortexResult<usize> {
        let ToArrowArgs { array, .. } = ToArrowArgs::try_from(args)?;
        Ok(array.len())
    }

    fn is_elementwise(&self) -> bool {
        false
    }
}

pub static TO_ARROW_FN: LazyLock<ComputeFn> = LazyLock::new(|| {
    let compute = ComputeFn::new("to_arrow".into(), ArcRef::new_ref(&ToArrow));

    // Register the kernels we ship ourselves
    compute.register_kernel(ArcRef::new_ref(&canonical::ToArrowCanonical));
    compute.register_kernel(ArcRef::new_ref(&temporal::ToArrowTemporal));

    for kernel in inventory::iter::<ToArrowKernelRef> {
        compute.register_kernel(kernel.0.clone());
    }
    compute
});

pub struct ToArrowArgs<'a> {
    array: &'a dyn Array,
    arrow_type: Option<&'a DataType>,
}

impl<'a> TryFrom<&InvocationArgs<'a>> for ToArrowArgs<'a> {
    type Error = VortexError;

    fn try_from(value: &InvocationArgs<'a>) -> Result<Self, Self::Error> {
        if value.inputs.len() != 1 {
            vortex_bail!("Expected 1 input, found {}", value.inputs.len());
        }
        let array = value.inputs[0]
            .array()
            .ok_or_else(|| vortex_err!("Expected input 0 to be an array"))?;
        let options = value
            .options
            .as_any()
            .downcast_ref::<ToArrowOptions>()
            .vortex_expect("Expected options to be ToArrowOptions");

        Ok(ToArrowArgs {
            array,
            arrow_type: options.arrow_type.as_ref(),
        })
    }
}

pub struct ToArrowKernelRef(pub ArcRef<dyn Kernel>);
inventory::collect!(ToArrowKernelRef);

pub trait ToArrowKernel: VTable {
    fn to_arrow(
        &self,
        arr: &Self::Array,
        arrow_type: Option<&DataType>,
    ) -> VortexResult<Option<ArrowArrayRef>>;
}

#[derive(Debug)]
pub struct ToArrowKernelAdapter<V: VTable>(pub V);

impl<V: VTable + ToArrowKernel> ToArrowKernelAdapter<V> {
    pub const fn lift(&'static self) -> ToArrowKernelRef {
        ToArrowKernelRef(ArcRef::new_ref(self))
    }
}

impl<V: VTable + ToArrowKernel> Kernel for ToArrowKernelAdapter<V> {
    fn invoke(&self, args: &InvocationArgs) -> VortexResult<Option<Output>> {
        let inputs = ToArrowArgs::try_from(args)?;
        let Some(array) = inputs.array.as_opt::<V>() else {
            return Ok(None);
        };

        let Some(arrow_array) = V::to_arrow(&self.0, array, inputs.arrow_type)? else {
            return Ok(None);
        };

        Ok(Some(
            ArrowArray::new(arrow_array, array.dtype().nullability())
                .to_array()
                .into(),
        ))
    }
}

#[cfg(test)]
mod tests {
    use std::sync::Arc;

    use arrow_array::types::Int32Type;
    use arrow_array::{ArrayRef, PrimitiveArray, StringViewArray, StructArray};
    use arrow_buffer::NullBuffer;

    use super::to_arrow;
    use crate::{IntoArray, arrays};

    #[test]
    fn test_to_arrow() {
        let array = arrays::StructArray::from_fields(
            vec![
                (
                    "a",
                    arrays::PrimitiveArray::from_option_iter(vec![Some(1), None, Some(2)])
                        .into_array(),
                ),
                (
                    "b",
                    arrays::VarBinViewArray::from_iter_str(vec!["a", "b", "c"]).into_array(),
                ),
            ]
            .as_slice(),
        )
        .unwrap();

        let arrow_array: ArrayRef = Arc::new(
            StructArray::try_from(vec![
                (
                    "a",
                    Arc::new(PrimitiveArray::<Int32Type>::from_iter_values_with_nulls(
                        vec![1, 0, 2],
                        Some(NullBuffer::from(vec![true, false, true])),
                    )) as ArrayRef,
                ),
                (
                    "b",
                    Arc::new(StringViewArray::from(vec![Some("a"), Some("b"), Some("c")])),
                ),
            ])
            .unwrap(),
        );

        assert_eq!(
            &to_arrow(array.as_ref(), &array.dtype().to_arrow_dtype().unwrap()).unwrap(),
            &arrow_array
        );
    }
}

1	// SPDX-License-Identifier: Apache-2.0
2	// SPDX-FileCopyrightText: Copyright the Vortex contributors
3
4	mod canonical;
5	mod temporal;
6	mod varbin;
7
8	use std::any::Any;
9	use std::sync::LazyLock;
10
11	use arcref::ArcRef;
12	use arrow_array::ArrayRef as ArrowArrayRef;
13	use arrow_schema::DataType;
14	use vortex_dtype::DType;
15	use vortex_dtype::arrow::FromArrowType;
16	use vortex_error::{VortexError, VortexExpect, VortexResult, vortex_bail, vortex_err};
17
18	use crate::Array;
19	use crate::arrow::array::{ArrowArray, ArrowVTable};
20	use crate::compute::{ComputeFn, ComputeFnVTable, InvocationArgs, Kernel, Options, Output};
21	use crate::vtable::VTable;
22
23	/// Convert a Vortex array to an Arrow array with the encoding's preferred `DataType`.
24	///
25	/// For example, a `VarBinArray` will be converted to an Arrow `VarBin` array, instead of the
26	/// canonical `VarBinViewArray`.
27	///
28	/// Warning: do not use this to convert a Vortex [`crate::stream::ArrayStream`] since each array
29	/// may have a different preferred Arrow type. Use [`to_arrow`] instead.
30	pub fn to_arrow_preferred(array: &dyn Array) -> VortexResult<ArrowArrayRef> {	×
31	to_arrow_opts(array, &ToArrowOptions { arrow_type: None })	×
32	}	×
33
34	/// Convert a Vortex array to an Arrow array of the given type.
35	pub fn to_arrow(array: &dyn Array, arrow_type: &DataType) -> VortexResult<ArrowArrayRef> {	974✔
36	to_arrow_opts(	974✔
37	array,	974✔
38	&ToArrowOptions {	974✔
39	arrow_type: Some(arrow_type.clone()),	974✔
40	},	974✔
41	)
42	}	974✔
43
44	pub fn to_arrow_opts(array: &dyn Array, options: &ToArrowOptions) -> VortexResult<ArrowArrayRef> {	35,905✔
45	let arrow = TO_ARROW_FN	35,905✔
46	.invoke(&InvocationArgs {	35,905✔
47	inputs: &[array.into()],	35,905✔
48	options,	35,905✔
49	})?	35,905✔
50	.unwrap_array()?	35,903✔
51	.as_opt::<ArrowVTable>()	35,903✔
52	.ok_or_else(\|\| vortex_err!("ToArrow compute kernels must return a Vortex ArrowArray"))?	35,903✔
53	.inner()	35,903✔
54	.clone();	35,903✔
55
56	if let Some(arrow_type) = &options.arrow_type {	35,903✔
57	if arrow.data_type() != arrow_type {	8,456✔
58	vortex_bail!(	×
59	"Arrow array type mismatch: expected {:?}, got {:?}",	×
60	&options.arrow_type,	×
61	arrow.data_type()	×
62	);
63	}	8,456✔
64	}	27,447✔
65
66	Ok(arrow)	35,903✔
67	}	35,905✔
68
69	pub struct ToArrowOptions {
70	/// The Arrow data type to convert to, if specified.
71	pub arrow_type: Option<DataType>,
72	}
73
74	impl Options for ToArrowOptions {
75	fn as_any(&self) -> &dyn Any {	173,712✔
76	self	173,712✔
77	}	173,712✔
78	}
79
80	struct ToArrow;
81
82	impl ComputeFnVTable for ToArrow {
83	fn invoke(	35,905✔
84	&self,	35,905✔
85	args: &InvocationArgs,	35,905✔
86	kernels: &[ArcRef<dyn Kernel>],	35,905✔
87	) -> VortexResult<Output> {	35,905✔
88	let ToArrowArgs { array, arrow_type } = ToArrowArgs::try_from(args)?;	35,905✔
89
90	for kernel in kernels {	79,368✔
91	if let Some(output) = kernel.invoke(args)? {	65,997✔
92	return Ok(output);	22,532✔
93	}	43,463✔
94	}
95	if let Some(output) = array.invoke(&TO_ARROW_FN, args)? {	13,371✔
96	return Ok(output);	×
97	}	13,371✔
98
99	// Fall back to canonicalizing and then converting.
100	if !array.is_canonical() {	13,371✔
101	let canonical_array = array.to_canonical()?;	13,371✔
102	let arrow_array = to_arrow_opts(	13,371✔
103	canonical_array.as_ref(),	13,371✔
104	&ToArrowOptions {	13,371✔
105	arrow_type: arrow_type.cloned(),	13,371✔
106	},	13,371✔
UNCOV 107	)?;	×
108	return Ok(ArrowArray::new(arrow_array, array.dtype().nullability())	13,371✔
109	.to_array()	13,371✔
110	.into());	13,371✔
111	}	×
112
113	vortex_bail!(	×
114	"Failed to convert array {} to Arrow {:?}",	×
115	array.encoding_id(),	×
116	arrow_type
117	);
118	}	35,905✔
119
120	fn return_dtype(&self, args: &InvocationArgs) -> VortexResult<DType> {	35,905✔
121	let ToArrowArgs { array, arrow_type } = ToArrowArgs::try_from(args)?;	35,905✔
122	Ok(arrow_type	35,905✔
123	.map(\|arrow_type\| DType::from_arrow((arrow_type, array.dtype().nullability())))	35,905✔
124	.unwrap_or_else(\|\| array.dtype().clone()))	35,905✔
125	}	35,905✔
126
127	fn return_len(&self, args: &InvocationArgs) -> VortexResult<usize> {	35,905✔
128	let ToArrowArgs { array, .. } = ToArrowArgs::try_from(args)?;	35,905✔
129	Ok(array.len())	35,905✔
130	}	35,905✔
131
132	fn is_elementwise(&self) -> bool {	35,905✔
133	false	35,905✔
134	}	35,905✔
135	}
136
137	pub static TO_ARROW_FN: LazyLock<ComputeFn> = LazyLock::new(\|\| {	3,124✔
138	let compute = ComputeFn::new("to_arrow".into(), ArcRef::new_ref(&ToArrow));	3,124✔
139
140	// Register the kernels we ship ourselves
141	compute.register_kernel(ArcRef::new_ref(&canonical::ToArrowCanonical));	3,124✔
142	compute.register_kernel(ArcRef::new_ref(&temporal::ToArrowTemporal));	3,124✔
143
144	for kernel in inventory::iter::<ToArrowKernelRef> {	6,248✔
145	compute.register_kernel(kernel.0.clone());	3,124✔
146	}	3,124✔
147	compute	3,124✔
148	});	3,124✔
149
150	pub struct ToArrowArgs<'a> {
151	array: &'a dyn Array,
152	arrow_type: Option<&'a DataType>,
153	}
154
155	impl<'a> TryFrom<&InvocationArgs<'a>> for ToArrowArgs<'a> {
156	type Error = VortexError;
157
158	fn try_from(value: &InvocationArgs<'a>) -> Result<Self, Self::Error> {	173,712✔
159	if value.inputs.len() != 1 {	173,712✔
160	vortex_bail!("Expected 1 input, found {}", value.inputs.len());	×
161	}	173,712✔
162	let array = value.inputs[0]	173,712✔
163	.array()	173,712✔
164	.ok_or_else(\|\| vortex_err!("Expected input 0 to be an array"))?;	173,712✔
165	let options = value	173,712✔
166	.options	173,712✔
167	.as_any()	173,712✔
168	.downcast_ref::<ToArrowOptions>()	173,712✔
169	.vortex_expect("Expected options to be ToArrowOptions");	173,712✔
170
171	Ok(ToArrowArgs {	173,712✔
172	array,	173,712✔
173	arrow_type: options.arrow_type.as_ref(),	173,712✔
174	})	173,712✔
175	}	173,712✔
176	}
177
178	pub struct ToArrowKernelRef(pub ArcRef<dyn Kernel>);
179	inventory::collect!(ToArrowKernelRef);
180
181	pub trait ToArrowKernel: VTable {
182	fn to_arrow(
183	&self,
184	arr: &Self::Array,
185	arrow_type: Option<&DataType>,
186	) -> VortexResult<Option<ArrowArrayRef>>;
187	}
188
189	#[derive(Debug)]
190	pub struct ToArrowKernelAdapter<V: VTable>(pub V);
191
192	impl<V: VTable + ToArrowKernel> ToArrowKernelAdapter<V> {
193	pub const fn lift(&'static self) -> ToArrowKernelRef {	×
194	ToArrowKernelRef(ArcRef::new_ref(self))	×
195	}	×
196	}
197
198	impl<V: VTable + ToArrowKernel> Kernel for ToArrowKernelAdapter<V> {
199	fn invoke(&self, args: &InvocationArgs) -> VortexResult<Option<Output>> {	14,986✔
200	let inputs = ToArrowArgs::try_from(args)?;	14,986✔
201	let Some(array) = inputs.array.as_opt::<V>() else {	14,986✔
202	return Ok(None);	13,299✔
203	};
204
205	let Some(arrow_array) = V::to_arrow(&self.0, array, inputs.arrow_type)? else {	1,687✔
206	return Ok(None);	72✔
207	};
208
209	Ok(Some(	1,615✔
210	ArrowArray::new(arrow_array, array.dtype().nullability())	1,615✔
211	.to_array()	1,615✔
212	.into(),	1,615✔
213	))	1,615✔
214	}	14,986✔
215	}
216
217	#[cfg(test)]
218	mod tests {
219	use std::sync::Arc;
220
221	use arrow_array::types::Int32Type;
222	use arrow_array::{ArrayRef, PrimitiveArray, StringViewArray, StructArray};
223	use arrow_buffer::NullBuffer;
224
225	use super::to_arrow;
226	use crate::{IntoArray, arrays};
227
228	#[test]
229	fn test_to_arrow() {	1✔
230	let array = arrays::StructArray::from_fields(	1✔
231	vec![	1✔
232	(	1✔
233	"a",	1✔
234	arrays::PrimitiveArray::from_option_iter(vec![Some(1), None, Some(2)])	1✔
235	.into_array(),	1✔
236	),	1✔
237	(	1✔
238	"b",	1✔
239	arrays::VarBinViewArray::from_iter_str(vec!["a", "b", "c"]).into_array(),	1✔
240	),	1✔
241	]	1✔
242	.as_slice(),	1✔
243	)
244	.unwrap();	1✔
245
246	let arrow_array: ArrayRef = Arc::new(	1✔
247	StructArray::try_from(vec![	1✔
248	(	1✔
249	"a",	1✔
250	Arc::new(PrimitiveArray::<Int32Type>::from_iter_values_with_nulls(	1✔
251	vec![1, 0, 2],	1✔
252	Some(NullBuffer::from(vec![true, false, true])),	1✔
253	)) as ArrayRef,	1✔
254	),	1✔
255	(	1✔
256	"b",	1✔
257	Arc::new(StringViewArray::from(vec![Some("a"), Some("b"), Some("c")])),	1✔
258	),	1✔
259	])	1✔
260	.unwrap(),	1✔
261	);	1✔
262
263	assert_eq!(	1✔
264	&to_arrow(array.as_ref(), &array.dtype().to_arrow_dtype().unwrap()).unwrap(),	1✔
265	&arrow_array	1✔
266	);
267	}	1✔
268	}

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