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11 changes: 6 additions & 5 deletions datafusion/functions-nested/src/array_has.rs
Original file line number Diff line number Diff line change
Expand Up @@ -24,9 +24,8 @@ use arrow_array::{Datum, GenericListArray, Scalar};
use datafusion_common::cast::as_generic_list_array;
use datafusion_common::utils::string_utils::string_array_to_vec;
use datafusion_common::{exec_err, Result, ScalarValue};
use datafusion_expr::{ColumnarValue, Operator, ScalarUDFImpl, Signature, Volatility};

use datafusion_physical_expr_common::datum::compare_op_for_nested;
use datafusion_expr::{ColumnarValue, ScalarUDFImpl, Signature, Volatility};
use datafusion_physical_expr_common::datum::compare_with_eq;
use itertools::Itertools;

use crate::utils::make_scalar_function;
Expand Down Expand Up @@ -180,8 +179,9 @@ fn array_has_dispatch_for_array<O: OffsetSizeTrait>(
continue;
}
let arr = arr.unwrap();
let is_nested = arr.data_type().is_nested();
let needle_row = Scalar::new(needle.slice(i, 1));
let eq_array = compare_op_for_nested(Operator::Eq, &arr, &needle_row)?;
let eq_array = compare_with_eq(&arr, &needle_row, is_nested)?;
let is_contained = eq_array.true_count() > 0;
boolean_builder.append_value(is_contained)
}
Expand All @@ -195,13 +195,14 @@ fn array_has_dispatch_for_scalar<O: OffsetSizeTrait>(
) -> Result<ArrayRef> {
let haystack = as_generic_list_array::<O>(haystack)?;
let values = haystack.values();
let is_nested = values.data_type().is_nested();
let offsets = haystack.value_offsets();
// If first argument is empty list (second argument is non-null), return false
// i.e. array_has([], non-null element) -> false
if values.len() == 0 {
return Ok(Arc::new(BooleanArray::from(vec![Some(false)])));
}
let eq_array = compare_op_for_nested(Operator::Eq, values, needle)?;
let eq_array = compare_with_eq(values, needle, is_nested)?;
let mut final_contained = vec![None; haystack.len()];
for (i, offset) in offsets.windows(2).enumerate() {
let start = offset[0].to_usize().unwrap();
Expand Down
16 changes: 15 additions & 1 deletion datafusion/physical-expr-common/src/datum.rs
Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,8 @@ use arrow::array::{make_comparator, ArrayRef, Datum};
use arrow::buffer::NullBuffer;
use arrow::compute::SortOptions;
use arrow::error::ArrowError;
use datafusion_common::internal_err;
use datafusion_common::DataFusionError;
use datafusion_common::{arrow_datafusion_err, internal_err};
use datafusion_common::{Result, ScalarValue};
use datafusion_expr_common::columnar_value::ColumnarValue;
use datafusion_expr_common::operator::Operator;
Expand Down Expand Up @@ -87,6 +88,19 @@ pub fn apply_cmp_for_nested(
}
}

/// Compare with eq with either nested or non-nested
pub fn compare_with_eq(
lhs: &dyn Datum,
rhs: &dyn Datum,
is_nested: bool,
) -> Result<BooleanArray> {
if is_nested {
compare_op_for_nested(Operator::Eq, lhs, rhs)
} else {
arrow::compute::kernels::cmp::eq(lhs, rhs).map_err(|e| arrow_datafusion_err!(e))
}
}

/// Compare on nested type List, Struct, and so on
pub fn compare_op_for_nested(
op: Operator,
Expand Down
19 changes: 9 additions & 10 deletions datafusion/physical-expr/src/expressions/in_list.rs
Original file line number Diff line number Diff line change
Expand Up @@ -40,8 +40,8 @@ use datafusion_common::hash_utils::HashValue;
use datafusion_common::{
exec_err, internal_err, not_impl_err, DFSchema, Result, ScalarValue,
};
use datafusion_expr::{ColumnarValue, Operator};
use datafusion_physical_expr_common::datum::compare_op_for_nested;
use datafusion_expr::ColumnarValue;
use datafusion_physical_expr_common::datum::compare_with_eq;

use ahash::RandomState;
use hashbrown::hash_map::RawEntryMut;
Expand Down Expand Up @@ -356,17 +356,16 @@ impl PhysicalExpr for InListExpr {
Some(f) => f.contains(value.into_array(num_rows)?.as_ref(), self.negated)?,
None => {
let value = value.into_array(num_rows)?;
let is_nested = value.data_type().is_nested();
let found = self.list.iter().map(|expr| expr.evaluate(batch)).try_fold(
BooleanArray::new(BooleanBuffer::new_unset(num_rows), None),
|result, expr| -> Result<BooleanArray> {
Ok(or_kleene(
&result,
&compare_op_for_nested(
Operator::Eq,
&value,
&expr?.into_array(num_rows)?,
)?,
)?)
let rhs = compare_with_eq(
&value,
&expr?.into_array(num_rows)?,
is_nested,
)?;
Ok(or_kleene(&result, &rhs)?)
},
)?;

Expand Down