16288880812

Committed 15 Jul 2025 09:03AM UTC coverage: 81.533% (+0.05%) from 81.481%

Build # 16288880812

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Pull #3870

github

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web-flow

Commit Message

Merge 310a0eaf8 into b0be264bf

Pull Request Pull Request #3870: chore[bench]: move tpcds into new benchmark format

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/vortex-expr/src/lib.rs

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

use std::any::Any;
use std::fmt::{Debug, Display, Formatter};
use std::hash::{Hash, Hasher};
use std::sync::Arc;

use dyn_eq::DynEq;
use dyn_hash::DynHash;
pub use exprs::*;
pub mod aliases;
mod analysis;
#[cfg(feature = "arbitrary")]
pub mod arbitrary;
mod encoding;
mod exprs;
mod field;
pub mod forms;
pub mod proto;
pub mod pruning;
mod registry;
mod scope;
mod scope_vars;
pub mod transform;
pub mod traversal;
mod vtable;

pub use analysis::*;
pub use between::*;
pub use binary::*;
pub use cast::*;
pub use encoding::*;
pub use get_item::*;
pub use is_null::*;
pub use like::*;
pub use list_contains::*;
pub use literal::*;
pub use merge::*;
pub use not::*;
pub use operators::*;
pub use pack::*;
pub use registry::*;
pub use root::*;
pub use scope::*;
pub use select::*;
use vortex_array::{Array, ArrayRef, SerializeMetadata};
use vortex_dtype::{DType, FieldName, FieldPath};
use vortex_error::{VortexExpect, VortexResult, VortexUnwrap, vortex_bail};
use vortex_utils::aliases::hash_set::HashSet;
pub use vtable::*;

use crate::traversal::{Node, ReferenceCollector};

pub trait IntoExpr {
    /// Convert this type into an expression reference.
    fn into_expr(self) -> ExprRef;
}

pub type ExprRef = Arc<dyn VortexExpr>;

/// Represents logical operation on [`ArrayRef`]s
pub trait VortexExpr:
    'static + Send + Sync + Debug + Display + DynEq + DynHash + private::Sealed + AnalysisExpr
{
    /// Convert expression reference to reference of [`Any`] type
    fn as_any(&self) -> &dyn Any;

    /// Convert the expression to an [`ExprRef`].
    fn to_expr(&self) -> ExprRef;

    /// Return the encoding of the expression.
    fn encoding(&self) -> ExprEncodingRef;

    /// Serialize the metadata of this expression into a bytes vector.
    ///
    /// Returns `None` if the expression does not support serialization.
    fn metadata(&self) -> Option<Vec<u8>> {
        None
    }

    /// Compute result of expression on given batch producing a new batch
    ///
    /// "Unchecked" means that this function lacks a debug assertion that the returned array matches
    /// the [VortexExpr::return_dtype] method. Use instead the
    /// [`VortexExpr::evaluate`](./trait.VortexExpr.html#method.evaluate).
    /// function which includes such an assertion.
    fn unchecked_evaluate(&self, ctx: &Scope) -> VortexResult<ArrayRef>;

    /// Returns the children of this expression.
    fn children(&self) -> Vec<&ExprRef>;

    /// Returns a new instance of this expression with the children replaced.
    fn with_children(self: Arc<Self>, children: Vec<ExprRef>) -> VortexResult<ExprRef>;

    /// Compute the type of the array returned by
    /// [`VortexExpr::evaluate`](./trait.VortexExpr.html#method.evaluate).
    fn return_dtype(&self, scope: &DType) -> VortexResult<DType>;
}

dyn_eq::eq_trait_object!(VortexExpr);
dyn_hash::hash_trait_object!(VortexExpr);

impl dyn VortexExpr + '_ {
    pub fn id(&self) -> ExprId {
        self.encoding().id()
    }

    pub fn is<V: VTable>(&self) -> bool {
        self.as_opt::<V>().is_some()
    }

    pub fn as_<V: VTable>(&self) -> &V::Expr {
        self.as_opt::<V>()
            .vortex_expect("Expr is not of the expected type")
    }

    pub fn as_opt<V: VTable>(&self) -> Option<&V::Expr> {
        VortexExpr::as_any(self)
            .downcast_ref::<ExprAdapter<V>>()
            .map(|e| &e.0)
    }

    /// Compute result of expression on given batch producing a new batch
    pub fn evaluate(&self, scope: &Scope) -> VortexResult<ArrayRef> {
        let result = self.unchecked_evaluate(scope)?;
        assert_eq!(
            result.dtype(),
            &self.return_dtype(scope.dtype())?,
            "Expression {} returned dtype {} but declared return_dtype of {}",
            self,
            result.dtype(),
            self.return_dtype(scope.dtype())?,
        );
        Ok(result)
    }
}

pub trait VortexExprExt {
    /// Accumulate all field references from this expression and its children in a set
    fn field_references(&self) -> HashSet<FieldName>;
}

impl VortexExprExt for ExprRef {
    fn field_references(&self) -> HashSet<FieldName> {
        let mut collector = ReferenceCollector::new();
        // The collector is infallible, so we can unwrap the result
        self.accept(&mut collector).vortex_unwrap();
        collector.into_fields()
    }
}

#[derive(Clone)]
#[repr(transparent)]
pub struct ExprAdapter<V: VTable>(V::Expr);

impl<V: VTable> VortexExpr for ExprAdapter<V> {
    fn as_any(&self) -> &dyn Any {
        self
    }

    fn to_expr(&self) -> ExprRef {
        Arc::new(ExprAdapter::<V>(self.0.clone()))
    }

    fn encoding(&self) -> ExprEncodingRef {
        V::encoding(&self.0)
    }

    fn metadata(&self) -> Option<Vec<u8>> {
        V::metadata(&self.0).map(|m| m.serialize())
    }

    fn unchecked_evaluate(&self, ctx: &Scope) -> VortexResult<ArrayRef> {
        V::evaluate(&self.0, ctx)
    }

    fn children(&self) -> Vec<&ExprRef> {
        V::children(&self.0)
    }

    fn with_children(self: Arc<Self>, children: Vec<ExprRef>) -> VortexResult<ExprRef> {
        if self.children().len() != children.len() {
            vortex_bail!(
                "Expected {} children, got {}",
                self.children().len(),
                children.len()
            );
        }
        Ok(V::with_children(&self.0, children)?.to_expr())
    }

    fn return_dtype(&self, scope: &DType) -> VortexResult<DType> {
        V::return_dtype(&self.0, scope)
    }
}

impl<V: VTable> Debug for ExprAdapter<V> {
    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
        Debug::fmt(&self.0, f)
    }
}

impl<V: VTable> Display for ExprAdapter<V> {
    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
        Display::fmt(&self.0, f)
    }
}

impl<V: VTable> PartialEq for ExprAdapter<V> {
    fn eq(&self, other: &Self) -> bool {
        PartialEq::eq(&self.0, &other.0)
    }
}

impl<V: VTable> Eq for ExprAdapter<V> {}

impl<V: VTable> Hash for ExprAdapter<V> {
    fn hash<H: Hasher>(&self, state: &mut H) {
        Hash::hash(&self.0, state);
    }
}

impl<V: VTable> AnalysisExpr for ExprAdapter<V> {
    fn stat_falsification(&self, catalog: &mut dyn StatsCatalog) -> Option<ExprRef> {
        <V::Expr as AnalysisExpr>::stat_falsification(&self.0, catalog)
    }

    fn max(&self, catalog: &mut dyn StatsCatalog) -> Option<ExprRef> {
        <V::Expr as AnalysisExpr>::max(&self.0, catalog)
    }

    fn min(&self, catalog: &mut dyn StatsCatalog) -> Option<ExprRef> {
        <V::Expr as AnalysisExpr>::min(&self.0, catalog)
    }

    fn field_path(&self) -> Option<FieldPath> {
        <V::Expr as AnalysisExpr>::field_path(&self.0)
    }
}

mod private {
    use super::*;

    pub trait Sealed {}

    impl<V: VTable> Sealed for ExprAdapter<V> {}
}

/// Splits top level and operations into separate expressions
pub fn split_conjunction(expr: &ExprRef) -> Vec<ExprRef> {
    let mut conjunctions = vec![];
    split_inner(expr, &mut conjunctions);
    conjunctions
}

fn split_inner(expr: &ExprRef, exprs: &mut Vec<ExprRef>) {
    match expr.as_opt::<BinaryVTable>() {
        Some(bexp) if bexp.op() == Operator::And => {
            split_inner(bexp.lhs(), exprs);
            split_inner(bexp.rhs(), exprs);
        }
        Some(_) | None => {
            exprs.push(expr.clone());
        }
    }
}

/// An expression wrapper that performs pointer equality.
#[derive(Clone)]
pub struct ExactExpr(pub ExprRef);

impl PartialEq for ExactExpr {
    fn eq(&self, other: &Self) -> bool {
        Arc::ptr_eq(&self.0, &other.0)
    }
}

impl Eq for ExactExpr {}

impl Hash for ExactExpr {
    fn hash<H: Hasher>(&self, state: &mut H) {
        Arc::as_ptr(&self.0).hash(state)
    }
}

#[cfg(feature = "test-harness")]
pub mod test_harness {

    use vortex_dtype::{DType, Nullability, PType, StructFields};

    pub fn struct_dtype() -> DType {
        DType::Struct(
            StructFields::new(
                ["a", "col1", "col2", "bool1", "bool2"].into(),
                vec![
                    DType::Primitive(PType::I32, Nullability::NonNullable),
                    DType::Primitive(PType::U16, Nullability::Nullable),
                    DType::Primitive(PType::U16, Nullability::Nullable),
                    DType::Bool(Nullability::NonNullable),
                    DType::Bool(Nullability::NonNullable),
                ],
            ),
            Nullability::NonNullable,
        )
    }
}

#[cfg(test)]
mod tests {
    use vortex_dtype::{DType, FieldNames, Nullability, PType, StructFields};
    use vortex_scalar::Scalar;

    use super::*;

    #[test]
    fn basic_expr_split_test() {
        let lhs = get_item("col1", root());
        let rhs = lit(1);
        let expr = eq(lhs, rhs);
        let conjunction = split_conjunction(&expr);
        assert_eq!(conjunction.len(), 1);
    }

    #[test]
    fn basic_conjunction_split_test() {
        let lhs = get_item("col1", root());
        let rhs = lit(1);
        let expr = and(lhs, rhs);
        let conjunction = split_conjunction(&expr);
        assert_eq!(conjunction.len(), 2, "Conjunction is {conjunction:?}");
    }

    #[test]
    fn expr_display() {
        assert_eq!(col("a").to_string(), "$.a");
        assert_eq!(root().to_string(), "$");

        let col1: Arc<dyn VortexExpr> = col("col1");
        let col2: Arc<dyn VortexExpr> = col("col2");
        assert_eq!(
            and(col1.clone(), col2.clone()).to_string(),
            "($.col1 and $.col2)"
        );
        assert_eq!(
            or(col1.clone(), col2.clone()).to_string(),
            "($.col1 or $.col2)"
        );
        assert_eq!(
            eq(col1.clone(), col2.clone()).to_string(),
            "($.col1 = $.col2)"
        );
        assert_eq!(
            not_eq(col1.clone(), col2.clone()).to_string(),
            "($.col1 != $.col2)"
        );
        assert_eq!(
            gt(col1.clone(), col2.clone()).to_string(),
            "($.col1 > $.col2)"
        );
        assert_eq!(
            gt_eq(col1.clone(), col2.clone()).to_string(),
            "($.col1 >= $.col2)"
        );
        assert_eq!(
            lt(col1.clone(), col2.clone()).to_string(),
            "($.col1 < $.col2)"
        );
        assert_eq!(
            lt_eq(col1.clone(), col2.clone()).to_string(),
            "($.col1 <= $.col2)"
        );

        assert_eq!(
            or(
                lt(col1.clone(), col2.clone()),
                not_eq(col1.clone(), col2.clone()),
            )
            .to_string(),
            "(($.col1 < $.col2) or ($.col1 != $.col2))"
        );

        assert_eq!(not(col1.clone()).to_string(), "!$.col1");

        assert_eq!(
            select(vec![FieldName::from("col1")], root()).to_string(),
            "${col1}"
        );
        assert_eq!(
            select(
                vec![FieldName::from("col1"), FieldName::from("col2")],
                root()
            )
            .to_string(),
            "${col1, col2}"
        );
        assert_eq!(
            select_exclude(
                vec![FieldName::from("col1"), FieldName::from("col2")],
                root()
            )
            .to_string(),
            "$~{col1, col2}"
        );

        assert_eq!(lit(Scalar::from(0u8)).to_string(), "0u8");
        assert_eq!(lit(Scalar::from(0.0f32)).to_string(), "0f32");
        assert_eq!(
            lit(Scalar::from(i64::MAX)).to_string(),
            "9223372036854775807i64"
        );
        assert_eq!(lit(Scalar::from(true)).to_string(), "true");
        assert_eq!(
            lit(Scalar::null(DType::Bool(Nullability::Nullable))).to_string(),
            "null"
        );

        assert_eq!(
            lit(Scalar::struct_(
                DType::Struct(
                    StructFields::new(
                        FieldNames::from(["dog", "cat"]),
                        vec![
                            DType::Primitive(PType::U32, Nullability::NonNullable),
                            DType::Utf8(Nullability::NonNullable)
                        ],
                    ),
                    Nullability::NonNullable
                ),
                vec![Scalar::from(32_u32), Scalar::from("rufus".to_string())]
            ))
            .to_string(),
            "{dog: 32u32, cat: \"rufus\"}"
        );
    }
}

1	// SPDX-License-Identifier: Apache-2.0
2	// SPDX-FileCopyrightText: Copyright the Vortex contributors
3
4	use std::any::Any;
5	use std::fmt::{Debug, Display, Formatter};
6	use std::hash::{Hash, Hasher};
7	use std::sync::Arc;
8
9	use dyn_eq::DynEq;
10	use dyn_hash::DynHash;
11	pub use exprs::*;
12	pub mod aliases;
13	mod analysis;
14	#[cfg(feature = "arbitrary")]
15	pub mod arbitrary;
16	mod encoding;
17	mod exprs;
18	mod field;
19	pub mod forms;
20	pub mod proto;
21	pub mod pruning;
22	mod registry;
23	mod scope;
24	mod scope_vars;
25	pub mod transform;
26	pub mod traversal;
27	mod vtable;
28
29	pub use analysis::*;
30	pub use between::*;
31	pub use binary::*;
32	pub use cast::*;
33	pub use encoding::*;
34	pub use get_item::*;
35	pub use is_null::*;
36	pub use like::*;
37	pub use list_contains::*;
38	pub use literal::*;
39	pub use merge::*;
40	pub use not::*;
41	pub use operators::*;
42	pub use pack::*;
43	pub use registry::*;
44	pub use root::*;
45	pub use scope::*;
46	pub use select::*;
47	use vortex_array::{Array, ArrayRef, SerializeMetadata};
48	use vortex_dtype::{DType, FieldName, FieldPath};
49	use vortex_error::{VortexExpect, VortexResult, VortexUnwrap, vortex_bail};
50	use vortex_utils::aliases::hash_set::HashSet;
51	pub use vtable::*;
52
53	use crate::traversal::{Node, ReferenceCollector};
54
55	pub trait IntoExpr {
56	/// Convert this type into an expression reference.
57	fn into_expr(self) -> ExprRef;
58	}
59
60	pub type ExprRef = Arc<dyn VortexExpr>;
61
62	/// Represents logical operation on [`ArrayRef`]s
63	pub trait VortexExpr:
64	'static + Send + Sync + Debug + Display + DynEq + DynHash + private::Sealed + AnalysisExpr
65	{
66	/// Convert expression reference to reference of [`Any`] type
67	fn as_any(&self) -> &dyn Any;
68
69	/// Convert the expression to an [`ExprRef`].
70	fn to_expr(&self) -> ExprRef;
71
72	/// Return the encoding of the expression.
73	fn encoding(&self) -> ExprEncodingRef;
74
75	/// Serialize the metadata of this expression into a bytes vector.
76	///
77	/// Returns `None` if the expression does not support serialization.
78	fn metadata(&self) -> Option<Vec<u8>> {	×
79	None	×
80	}	×
81
82	/// Compute result of expression on given batch producing a new batch
83	///
84	/// "Unchecked" means that this function lacks a debug assertion that the returned array matches
85	/// the [VortexExpr::return_dtype] method. Use instead the
86	/// [`VortexExpr::evaluate`](./trait.VortexExpr.html#method.evaluate).
87	/// function which includes such an assertion.
88	fn unchecked_evaluate(&self, ctx: &Scope) -> VortexResult<ArrayRef>;
89
90	/// Returns the children of this expression.
91	fn children(&self) -> Vec<&ExprRef>;
92
93	/// Returns a new instance of this expression with the children replaced.
94	fn with_children(self: Arc<Self>, children: Vec<ExprRef>) -> VortexResult<ExprRef>;
95
96	/// Compute the type of the array returned by
97	/// [`VortexExpr::evaluate`](./trait.VortexExpr.html#method.evaluate).
98	fn return_dtype(&self, scope: &DType) -> VortexResult<DType>;
99	}
100
101	dyn_eq::eq_trait_object!(VortexExpr);
102	dyn_hash::hash_trait_object!(VortexExpr);
103
104	impl dyn VortexExpr + '_ {
105	pub fn id(&self) -> ExprId {	11✔
106	self.encoding().id()	11✔
107	}	11✔
108
109	pub fn is<V: VTable>(&self) -> bool {	334,346✔
110	self.as_opt::<V>().is_some()	334,346✔
111	}	334,346✔
112
113	pub fn as_<V: VTable>(&self) -> &V::Expr {	×
114	self.as_opt::<V>()	×
115	.vortex_expect("Expr is not of the expected type")	×
116	}	×
117
118	pub fn as_opt<V: VTable>(&self) -> Option<&V::Expr> {	1,070,591✔
119	VortexExpr::as_any(self)	1,070,591✔
120	.downcast_ref::<ExprAdapter<V>>()	1,070,591✔
121	.map(\|e\| &e.0)	1,070,591✔
122	}	1,070,591✔
123
124	/// Compute result of expression on given batch producing a new batch
125	pub fn evaluate(&self, scope: &Scope) -> VortexResult<ArrayRef> {	11,012✔
126	let result = self.unchecked_evaluate(scope)?;	11,012✔
127	assert_eq!(	11,011✔
128	result.dtype(),	11,011✔
129	&self.return_dtype(scope.dtype())?,	11,011✔
130	"Expression {} returned dtype {} but declared return_dtype of {}",	×
131	self,	×
132	result.dtype(),	×
133	self.return_dtype(scope.dtype())?,	×
134	);
135	Ok(result)	11,011✔
136	}	11,012✔
137	}
138
139	pub trait VortexExprExt {
140	/// Accumulate all field references from this expression and its children in a set
141	fn field_references(&self) -> HashSet<FieldName>;
142	}
143
144	impl VortexExprExt for ExprRef {
145	fn field_references(&self) -> HashSet<FieldName> {	×
146	let mut collector = ReferenceCollector::new();	×
147	// The collector is infallible, so we can unwrap the result	×
148	self.accept(&mut collector).vortex_unwrap();	×
149	collector.into_fields()	×
150	}	×
151	}
152
153	#[derive(Clone)]
154	#[repr(transparent)]
155	pub struct ExprAdapter<V: VTable>(V::Expr);
156
157	impl<V: VTable> VortexExpr for ExprAdapter<V> {
158	fn as_any(&self) -> &dyn Any {	1,070,743✔
159	self	1,070,743✔
160	}	1,070,743✔
161
162	fn to_expr(&self) -> ExprRef {	12,302✔
163	Arc::new(ExprAdapter::<V>(self.0.clone()))	12,302✔
164	}	12,302✔
165
166	fn encoding(&self) -> ExprEncodingRef {	11✔
167	V::encoding(&self.0)	11✔
168	}	11✔
169
170	fn metadata(&self) -> Option<Vec<u8>> {	11✔
171	V::metadata(&self.0).map(\|m\| m.serialize())	11✔
172	}	11✔
173
174	fn unchecked_evaluate(&self, ctx: &Scope) -> VortexResult<ArrayRef> {	42,321✔
175	V::evaluate(&self.0, ctx)	42,321✔
176	}	42,321✔
177
178	fn children(&self) -> Vec<&ExprRef> {	994,710✔
179	V::children(&self.0)	994,710✔
180	}	994,710✔
181
182	fn with_children(self: Arc<Self>, children: Vec<ExprRef>) -> VortexResult<ExprRef> {	12,302✔
183	if self.children().len() != children.len() {	12,302✔
184	vortex_bail!(	×
185	"Expected {} children, got {}",	×
186	self.children().len(),	×
187	children.len()	×
188	);	×
189	}	12,302✔
190	Ok(V::with_children(&self.0, children)?.to_expr())	12,302✔
191	}	12,302✔
192
193	fn return_dtype(&self, scope: &DType) -> VortexResult<DType> {	81,193✔
194	V::return_dtype(&self.0, scope)	81,193✔
195	}	81,193✔
196	}
197
198	impl<V: VTable> Debug for ExprAdapter<V> {
199	fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {	×
200	Debug::fmt(&self.0, f)	×
201	}	×
202	}
203
204	impl<V: VTable> Display for ExprAdapter<V> {
205	fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {	72✔
206	Display::fmt(&self.0, f)	72✔
207	}	72✔
208	}
209
210	impl<V: VTable> PartialEq for ExprAdapter<V> {
211	fn eq(&self, other: &Self) -> bool {	126,339✔
212	PartialEq::eq(&self.0, &other.0)	126,339✔
213	}	126,339✔
214	}
215
216	impl<V: VTable> Eq for ExprAdapter<V> {}
217
218	impl<V: VTable> Hash for ExprAdapter<V> {
219	fn hash<H: Hasher>(&self, state: &mut H) {	191,027✔
220	Hash::hash(&self.0, state);	191,027✔
221	}	191,027✔
222	}
223
224	impl<V: VTable> AnalysisExpr for ExprAdapter<V> {
225	fn stat_falsification(&self, catalog: &mut dyn StatsCatalog) -> Option<ExprRef> {	680✔
226	<V::Expr as AnalysisExpr>::stat_falsification(&self.0, catalog)	680✔
227	}	680✔
228
229	fn max(&self, catalog: &mut dyn StatsCatalog) -> Option<ExprRef> {	805✔
230	<V::Expr as AnalysisExpr>::max(&self.0, catalog)	805✔
231	}	805✔
232
233	fn min(&self, catalog: &mut dyn StatsCatalog) -> Option<ExprRef> {	805✔
234	<V::Expr as AnalysisExpr>::min(&self.0, catalog)	805✔
235	}	805✔
236
237	fn field_path(&self) -> Option<FieldPath> {	21✔
238	<V::Expr as AnalysisExpr>::field_path(&self.0)	21✔
239	}	21✔
240	}
241
242	mod private {
243	use super::*;
244
245	pub trait Sealed {}
246
247	impl<V: VTable> Sealed for ExprAdapter<V> {}
248	}
249
250	/// Splits top level and operations into separate expressions
251	pub fn split_conjunction(expr: &ExprRef) -> Vec<ExprRef> {	2✔
252	let mut conjunctions = vec![];	2✔
253	split_inner(expr, &mut conjunctions);	2✔
254	conjunctions	2✔
255	}	2✔
256
257	fn split_inner(expr: &ExprRef, exprs: &mut Vec<ExprRef>) {	4✔
258	match expr.as_opt::<BinaryVTable>() {	4✔
259	Some(bexp) if bexp.op() == Operator::And => {	2✔
260	split_inner(bexp.lhs(), exprs);	1✔
261	split_inner(bexp.rhs(), exprs);	1✔
262	}	1✔
263	Some(_) \| None => {	3✔
264	exprs.push(expr.clone());	3✔
265	}	3✔
266	}
267	}	4✔
268
269	/// An expression wrapper that performs pointer equality.
270	#[derive(Clone)]
271	pub struct ExactExpr(pub ExprRef);
272
273	impl PartialEq for ExactExpr {
274	fn eq(&self, other: &Self) -> bool {	9,381✔
275	Arc::ptr_eq(&self.0, &other.0)	9,381✔
276	}	9,381✔
277	}
278
279	impl Eq for ExactExpr {}
280
281	impl Hash for ExactExpr {
282	fn hash<H: Hasher>(&self, state: &mut H) {	13,484✔
283	Arc::as_ptr(&self.0).hash(state)	13,484✔
284	}	13,484✔
285	}
286
287	#[cfg(feature = "test-harness")]
288	pub mod test_harness {
289
290	use vortex_dtype::{DType, Nullability, PType, StructFields};
291
292	pub fn struct_dtype() -> DType {	6✔
293	DType::Struct(	6✔
294	StructFields::new(	6✔
295	["a", "col1", "col2", "bool1", "bool2"].into(),	6✔
296	vec![	6✔
297	DType::Primitive(PType::I32, Nullability::NonNullable),	6✔
298	DType::Primitive(PType::U16, Nullability::Nullable),	6✔
299	DType::Primitive(PType::U16, Nullability::Nullable),	6✔
300	DType::Bool(Nullability::NonNullable),	6✔
301	DType::Bool(Nullability::NonNullable),	6✔
302	],	6✔
303	),	6✔
304	Nullability::NonNullable,	6✔
305	)	6✔
306	}	6✔
307	}
308
309	#[cfg(test)]
310	mod tests {
311	use vortex_dtype::{DType, FieldNames, Nullability, PType, StructFields};
312	use vortex_scalar::Scalar;
313
314	use super::*;
315
316	#[test]
317	fn basic_expr_split_test() {	1✔
318	let lhs = get_item("col1", root());	1✔
319	let rhs = lit(1);	1✔
320	let expr = eq(lhs, rhs);	1✔
321	let conjunction = split_conjunction(&expr);	1✔
322	assert_eq!(conjunction.len(), 1);	1✔
323	}	1✔
324
325	#[test]
326	fn basic_conjunction_split_test() {	1✔
327	let lhs = get_item("col1", root());	1✔
328	let rhs = lit(1);	1✔
329	let expr = and(lhs, rhs);	1✔
330	let conjunction = split_conjunction(&expr);	1✔
331	assert_eq!(conjunction.len(), 2, "Conjunction is {conjunction:?}");	1✔
332	}	1✔
333
334	#[test]
335	fn expr_display() {	1✔
336	assert_eq!(col("a").to_string(), "$.a");	1✔
337	assert_eq!(root().to_string(), "$");	1✔
338
339	let col1: Arc<dyn VortexExpr> = col("col1");	1✔
340	let col2: Arc<dyn VortexExpr> = col("col2");	1✔
341	assert_eq!(	1✔
342	and(col1.clone(), col2.clone()).to_string(),	1✔
343	"($.col1 and $.col2)"	1✔
344	);	1✔
345	assert_eq!(	1✔
346	or(col1.clone(), col2.clone()).to_string(),	1✔
347	"($.col1 or $.col2)"	1✔
348	);	1✔
349	assert_eq!(	1✔
350	eq(col1.clone(), col2.clone()).to_string(),	1✔
351	"($.col1 = $.col2)"	1✔
352	);	1✔
353	assert_eq!(	1✔
354	not_eq(col1.clone(), col2.clone()).to_string(),	1✔
355	"($.col1 != $.col2)"	1✔
356	);	1✔
357	assert_eq!(	1✔
358	gt(col1.clone(), col2.clone()).to_string(),	1✔
359	"($.col1 > $.col2)"	1✔
360	);	1✔
361	assert_eq!(	1✔
362	gt_eq(col1.clone(), col2.clone()).to_string(),	1✔
363	"($.col1 >= $.col2)"	1✔
364	);	1✔
365	assert_eq!(	1✔
366	lt(col1.clone(), col2.clone()).to_string(),	1✔
367	"($.col1 < $.col2)"	1✔
368	);	1✔
369	assert_eq!(	1✔
370	lt_eq(col1.clone(), col2.clone()).to_string(),	1✔
371	"($.col1 <= $.col2)"	1✔
372	);	1✔
373
374	assert_eq!(	1✔
375	or(	1✔
376	lt(col1.clone(), col2.clone()),	1✔
377	not_eq(col1.clone(), col2.clone()),	1✔
378	)	1✔
379	.to_string(),	1✔
380	"(($.col1 < $.col2) or ($.col1 != $.col2))"	1✔
381	);	1✔
382
383	assert_eq!(not(col1.clone()).to_string(), "!$.col1");	1✔
384
385	assert_eq!(	1✔
386	select(vec![FieldName::from("col1")], root()).to_string(),	1✔
387	"${col1}"	1✔
388	);	1✔
389	assert_eq!(	1✔
390	select(	1✔
391	vec![FieldName::from("col1"), FieldName::from("col2")],	1✔
392	root()	1✔
393	)	1✔
394	.to_string(),	1✔
395	"${col1, col2}"	1✔
396	);	1✔
397	assert_eq!(	1✔
398	select_exclude(	1✔
399	vec![FieldName::from("col1"), FieldName::from("col2")],	1✔
400	root()	1✔
401	)	1✔
402	.to_string(),	1✔
403	"$~{col1, col2}"	1✔
404	);	1✔
405
406	assert_eq!(lit(Scalar::from(0u8)).to_string(), "0u8");	1✔
407	assert_eq!(lit(Scalar::from(0.0f32)).to_string(), "0f32");	1✔
408	assert_eq!(	1✔
409	lit(Scalar::from(i64::MAX)).to_string(),	1✔
410	"9223372036854775807i64"	1✔
411	);	1✔
412	assert_eq!(lit(Scalar::from(true)).to_string(), "true");	1✔
413	assert_eq!(	1✔
414	lit(Scalar::null(DType::Bool(Nullability::Nullable))).to_string(),	1✔
415	"null"	1✔
416	);	1✔
417
418	assert_eq!(	1✔
419	lit(Scalar::struct_(	1✔
420	DType::Struct(	1✔
421	StructFields::new(	1✔
422	FieldNames::from(["dog", "cat"]),	1✔
423	vec![	1✔
424	DType::Primitive(PType::U32, Nullability::NonNullable),	1✔
425	DType::Utf8(Nullability::NonNullable)	1✔
426	],	1✔
427	),	1✔
428	Nullability::NonNullable	1✔
429	),	1✔
430	vec![Scalar::from(32_u32), Scalar::from("rufus".to_string())]	1✔
431	))	1✔
432	.to_string(),	1✔
433	"{dog: 32u32, cat: \"rufus\"}"	1✔
434	);	1✔
435	}	1✔
436	}

vortex-data / vortex / 16288880812

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