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Symbolic evaluation v1#8

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michael/sym-eval
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Symbolic evaluation v1#8
milevin wants to merge 2 commits into
sdf/54.2.1from
michael/sym-eval

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@milevin

@milevin milevin commented Jun 6, 2025

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@milevin milevin marked this pull request as draft June 6, 2025 08:09
@github-actions github-actions Bot added the arrow label Jun 6, 2025
/// This is used to represent the symbolic data of an array.
/// Used to represent the symbolic data of an array.
#[derive(Debug, Clone, PartialEq)]
pub enum Expr {

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Are these serialized inside SymbolicArrayData?

use std::any::Any;
use std::sync::Arc;

use super::SymbolicArrayData;

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can't find definition. where is it?

Comment thread arrow-ord/src/cmp.rs
/// For comparisons involving nested types see [`crate::ord::make_comparator`]
pub fn neq(lhs: &dyn Datum, rhs: &dyn Datum) -> Result<BooleanArray, ArrowError> {
compare_op(Op::NotEqual, lhs, rhs)
sym!(NotEqual, lhs, rhs)

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what gets written to SymbolicArrayData and how is it used later?

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