cleanup imports

findepi · findepi · commit 4c954ec55b71 · 2025-07-16T17:16:31.000+02:00
diff --git a/datafusion-examples/examples/advanced_udf.rs b/datafusion-examples/examples/advanced_udf.rs
@@ -16,7 +16,6 @@
 // under the License.
 
 use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::sync::Arc;
 
 use arrow::array::{
diff --git a/datafusion/expr/src/test/function_stub.rs b/datafusion/expr/src/test/function_stub.rs
@@ -19,11 +19,11 @@
 //!
 //! These are used to avoid a dependence on `datafusion-functions-aggregate` which live in a different crate
 
+use std::any::Any;
+
 use arrow::datatypes::{
     DataType, FieldRef, DECIMAL128_MAX_PRECISION, DECIMAL256_MAX_PRECISION,
 };
-use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 
 use datafusion_common::{exec_err, not_impl_err, utils::take_function_args, Result};
 
diff --git a/datafusion/functions-aggregate/src/average.rs b/datafusion/functions-aggregate/src/average.rs
@@ -50,7 +50,6 @@ use datafusion_macros::user_doc;
 use log::debug;
 use std::any::Any;
 use std::fmt::Debug;
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::mem::{size_of, size_of_val};
 use std::sync::Arc;
 
diff --git a/datafusion/functions-aggregate/src/variance.rs b/datafusion/functions-aggregate/src/variance.rs
@@ -36,7 +36,6 @@ use datafusion_functions_aggregate_common::{
     aggregate::groups_accumulator::accumulate::accumulate, stats::StatsType,
 };
 use datafusion_macros::user_doc;
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::mem::{size_of, size_of_val};
 use std::{fmt::Debug, sync::Arc};
 
diff --git a/datafusion/functions-nested/src/array_has.rs b/datafusion/functions-nested/src/array_has.rs
@@ -38,7 +38,6 @@ use crate::make_array::make_array_udf;
 use crate::utils::make_scalar_function;
 
 use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::sync::Arc;
 
 // Create static instances of ScalarUDFs for each function
diff --git a/datafusion/functions-nested/src/cardinality.rs b/datafusion/functions-nested/src/cardinality.rs
@@ -35,7 +35,6 @@ use datafusion_expr::{
 };
 use datafusion_macros::user_doc;
 use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::sync::Arc;
 
 make_udf_expr_and_func!(
diff --git a/datafusion/functions-nested/src/concat.rs b/datafusion/functions-nested/src/concat.rs
@@ -18,7 +18,6 @@
 //! [`ScalarUDFImpl`] definitions for `array_append`, `array_prepend` and `array_concat` functions.
 
 use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::sync::Arc;
 
 use crate::make_array::make_array_inner;
diff --git a/datafusion/functions-nested/src/dimension.rs b/datafusion/functions-nested/src/dimension.rs
@@ -23,12 +23,12 @@ use arrow::datatypes::{
     DataType::{FixedSizeList, LargeList, List, Null, UInt64},
     UInt64Type,
 };
+use std::any::Any;
+
 use datafusion_common::cast::{
     as_fixed_size_list_array, as_large_list_array, as_list_array,
 };
 use datafusion_common::{exec_err, utils::take_function_args, Result};
-use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 
 use crate::utils::{compute_array_dims, make_scalar_function};
 use datafusion_common::utils::list_ndims;
diff --git a/datafusion/functions-nested/src/distance.rs b/datafusion/functions-nested/src/distance.rs
@@ -40,7 +40,6 @@ use datafusion_functions::{downcast_arg, downcast_named_arg};
 use datafusion_macros::user_doc;
 use itertools::Itertools;
 use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::sync::Arc;
 
 make_udf_expr_and_func!(
diff --git a/datafusion/functions-nested/src/empty.rs b/datafusion/functions-nested/src/empty.rs
@@ -31,7 +31,6 @@ use datafusion_expr::{
 };
 use datafusion_macros::user_doc;
 use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::sync::Arc;
 
 make_udf_expr_and_func!(
diff --git a/datafusion/functions-nested/src/except.rs b/datafusion/functions-nested/src/except.rs
@@ -29,7 +29,6 @@ use datafusion_expr::{
 };
 use datafusion_macros::user_doc;
 use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::sync::Arc;
 
 make_udf_expr_and_func!(
diff --git a/datafusion/functions-nested/src/extract.rs b/datafusion/functions-nested/src/extract.rs
@@ -43,7 +43,6 @@ use datafusion_expr::{
 };
 use datafusion_macros::user_doc;
 use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::sync::Arc;
 
 use crate::utils::make_scalar_function;
diff --git a/datafusion/functions-nested/src/flatten.rs b/datafusion/functions-nested/src/flatten.rs
@@ -33,7 +33,6 @@ use datafusion_expr::{
 };
 use datafusion_macros::user_doc;
 use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::sync::Arc;
 
 make_udf_expr_and_func!(
diff --git a/datafusion/functions-nested/src/length.rs b/datafusion/functions-nested/src/length.rs
@@ -36,7 +36,6 @@ use datafusion_expr::{
 use datafusion_functions::{downcast_arg, downcast_named_arg};
 use datafusion_macros::user_doc;
 use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::sync::Arc;
 
 make_udf_expr_and_func!(
diff --git a/datafusion/functions-nested/src/make_array.rs b/datafusion/functions-nested/src/make_array.rs
@@ -18,7 +18,6 @@
 //! [`ScalarUDFImpl`] definitions for `make_array` function.
 
 use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::sync::Arc;
 use std::vec;
 
diff --git a/datafusion/functions-nested/src/map_extract.rs b/datafusion/functions-nested/src/map_extract.rs
@@ -30,7 +30,6 @@ use datafusion_expr::{
 };
 use datafusion_macros::user_doc;
 use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::sync::Arc;
 use std::vec;
 
diff --git a/datafusion/functions-nested/src/min_max.rs b/datafusion/functions-nested/src/min_max.rs
@@ -32,7 +32,6 @@ use datafusion_functions_aggregate_common::min_max::{max_batch, min_batch};
 use datafusion_macros::user_doc;
 use itertools::Itertools;
 use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 
 make_udf_expr_and_func!(
     ArrayMax,
diff --git a/datafusion/functions-nested/src/position.rs b/datafusion/functions-nested/src/position.rs
@@ -28,7 +28,6 @@ use datafusion_expr::{
 use datafusion_macros::user_doc;
 
 use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::sync::Arc;
 
 use arrow::array::{
diff --git a/datafusion/functions-nested/src/range.rs b/datafusion/functions-nested/src/range.rs
@@ -44,7 +44,6 @@ use datafusion_macros::user_doc;
 use itertools::Itertools;
 use std::any::Any;
 use std::cmp::Ordering;
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::iter::from_fn;
 use std::str::FromStr;
 use std::sync::Arc;
diff --git a/datafusion/functions-nested/src/remove.rs b/datafusion/functions-nested/src/remove.rs
@@ -32,7 +32,6 @@ use datafusion_expr::{
 };
 use datafusion_macros::user_doc;
 use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::sync::Arc;
 
 make_udf_expr_and_func!(
diff --git a/datafusion/functions-nested/src/repeat.rs b/datafusion/functions-nested/src/repeat.rs
@@ -37,7 +37,6 @@ use datafusion_expr::{
 };
 use datafusion_macros::user_doc;
 use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::sync::Arc;
 
 make_udf_expr_and_func!(
diff --git a/datafusion/functions-nested/src/replace.rs b/datafusion/functions-nested/src/replace.rs
@@ -37,7 +37,6 @@ use crate::utils::compare_element_to_list;
 use crate::utils::make_scalar_function;
 
 use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::sync::Arc;
 
 // Create static instances of ScalarUDFs for each function
diff --git a/datafusion/functions-nested/src/resize.rs b/datafusion/functions-nested/src/resize.rs
@@ -38,7 +38,6 @@ use datafusion_expr::{
 };
 use datafusion_macros::user_doc;
 use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::sync::Arc;
 
 make_udf_expr_and_func!(
diff --git a/datafusion/functions-nested/src/reverse.rs b/datafusion/functions-nested/src/reverse.rs
@@ -34,7 +34,6 @@ use datafusion_expr::{
 };
 use datafusion_macros::user_doc;
 use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::sync::Arc;
 
 make_udf_expr_and_func!(
diff --git a/datafusion/functions-nested/src/set_ops.rs b/datafusion/functions-nested/src/set_ops.rs
@@ -40,7 +40,6 @@ use itertools::Itertools;
 use std::any::Any;
 use std::collections::HashSet;
 use std::fmt::{Display, Formatter};
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::sync::Arc;
 
 // Create static instances of ScalarUDFs for each function
diff --git a/datafusion/functions-nested/src/sort.rs b/datafusion/functions-nested/src/sort.rs
@@ -32,7 +32,6 @@ use datafusion_expr::{
 };
 use datafusion_macros::user_doc;
 use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::sync::Arc;
 
 make_udf_expr_and_func!(
diff --git a/datafusion/functions-nested/src/string.rs b/datafusion/functions-nested/src/string.rs
@@ -29,6 +29,8 @@ use datafusion_common::{
     internal_datafusion_err, not_impl_err, plan_err, DataFusionError, Result,
 };
 
+use std::any::Any;
+
 use crate::utils::make_scalar_function;
 use arrow::array::{
     builder::{ArrayBuilder, LargeStringBuilder, StringViewBuilder},
@@ -48,8 +50,6 @@ use datafusion_expr::{
 };
 use datafusion_functions::{downcast_arg, downcast_named_arg};
 use datafusion_macros::user_doc;
-use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::sync::Arc;
 
 macro_rules! call_array_function {
diff --git a/datafusion/functions/src/core/struct.rs b/datafusion/functions/src/core/struct.rs
@@ -22,7 +22,6 @@ use datafusion_expr::{ColumnarValue, Documentation, ScalarFunctionArgs};
 use datafusion_expr::{ScalarUDFImpl, Signature, Volatility};
 use datafusion_macros::user_doc;
 use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::sync::Arc;
 
 #[user_doc(
diff --git a/datafusion/functions/src/datetime/current_date.rs b/datafusion/functions/src/datetime/current_date.rs
@@ -15,11 +15,11 @@
 // specific language governing permissions and limitations
 // under the License.
 
+use std::any::Any;
+
 use arrow::datatypes::DataType;
 use arrow::datatypes::DataType::Date32;
 use chrono::{Datelike, NaiveDate};
-use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 
 use datafusion_common::{internal_err, Result, ScalarValue};
 use datafusion_expr::simplify::{ExprSimplifyResult, SimplifyInfo};
diff --git a/datafusion/functions/src/datetime/date_part.rs b/datafusion/functions/src/datetime/date_part.rs
@@ -16,7 +16,6 @@
 // under the License.
 
 use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::str::FromStr;
 use std::sync::Arc;
 
diff --git a/datafusion/functions/src/datetime/date_trunc.rs b/datafusion/functions/src/datetime/date_trunc.rs
@@ -16,7 +16,6 @@
 // under the License.
 
 use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::ops::{Add, Sub};
 use std::str::FromStr;
 use std::sync::Arc;
diff --git a/datafusion/functions/src/datetime/now.rs b/datafusion/functions/src/datetime/now.rs
@@ -18,15 +18,15 @@
 use arrow::datatypes::DataType::Timestamp;
 use arrow::datatypes::TimeUnit::Nanosecond;
 use arrow::datatypes::{DataType, Field, FieldRef};
+use std::any::Any;
+
 use datafusion_common::{internal_err, Result, ScalarValue};
 use datafusion_expr::simplify::{ExprSimplifyResult, SimplifyInfo};
 use datafusion_expr::{
     ColumnarValue, Documentation, Expr, ReturnFieldArgs, ScalarUDFImpl, Signature,
     Volatility,
 };
 use datafusion_macros::user_doc;
-use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 
 #[user_doc(
     doc_section(label = "Time and Date Functions"),
diff --git a/datafusion/functions/src/datetime/to_char.rs b/datafusion/functions/src/datetime/to_char.rs
@@ -16,7 +16,6 @@
 // under the License.
 
 use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::sync::Arc;
 
 use arrow::array::cast::AsArray;
diff --git a/datafusion/functions/src/math/power.rs b/datafusion/functions/src/math/power.rs
@@ -17,7 +17,6 @@
 
 //! Math function: `power()`.
 use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::sync::Arc;
 
 use super::log::LogFunc;
diff --git a/datafusion/functions/src/unicode/character_length.rs b/datafusion/functions/src/unicode/character_length.rs
@@ -27,7 +27,6 @@ use datafusion_expr::{
 };
 use datafusion_macros::user_doc;
 use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::sync::Arc;
 
 #[user_doc(
diff --git a/datafusion/functions/src/unicode/strpos.rs b/datafusion/functions/src/unicode/strpos.rs
@@ -16,7 +16,6 @@
 // under the License.
 
 use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::sync::Arc;
 
 use crate::utils::{make_scalar_function, utf8_to_int_type};
diff --git a/datafusion/functions/src/unicode/substr.rs b/datafusion/functions/src/unicode/substr.rs
@@ -16,7 +16,6 @@
 // under the License.
 
 use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::sync::Arc;
 
 use crate::strings::make_and_append_view;
diff --git a/datafusion/functions/src/unicode/substrindex.rs b/datafusion/functions/src/unicode/substrindex.rs
@@ -16,7 +16,6 @@
 // under the License.
 
 use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::sync::Arc;
 
 use arrow::array::{
diff --git a/datafusion/spark/src/function/hash/sha2.rs b/datafusion/spark/src/function/hash/sha2.rs
@@ -28,7 +28,6 @@ use datafusion_expr::Signature;
 use datafusion_expr::{ColumnarValue, ScalarFunctionArgs, ScalarUDFImpl, Volatility};
 pub use datafusion_functions::crypto::basic::{sha224, sha256, sha384, sha512};
 use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::sync::Arc;
 
 /// <https://spark.apache.org/docs/latest/api/sql/index.html#sha2>
diff --git a/datafusion/spark/src/function/math/expm1.rs b/datafusion/spark/src/function/math/expm1.rs
@@ -25,7 +25,6 @@ use datafusion_expr::{
     ColumnarValue, ScalarFunctionArgs, ScalarUDFImpl, Signature, Volatility,
 };
 use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::sync::Arc;
 
 /// <https://spark.apache.org/docs/latest/api/sql/index.html#expm1>
diff --git a/datafusion/spark/src/function/math/factorial.rs b/datafusion/spark/src/function/math/factorial.rs
@@ -16,7 +16,6 @@
 // under the License.
 
 use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::sync::Arc;
 
 use arrow::array::{Array, Int64Array};
diff --git a/datafusion/spark/src/function/math/hex.rs b/datafusion/spark/src/function/math/hex.rs
@@ -34,7 +34,6 @@ use datafusion_common::{
 use datafusion_expr::Signature;
 use datafusion_expr::{ColumnarValue, ScalarFunctionArgs, ScalarUDFImpl, Volatility};
 use std::fmt::Write;
-use std::hash::{DefaultHasher, Hash, Hasher};
 
 /// <https://spark.apache.org/docs/latest/api/sql/index.html#hex>
 #[derive(Debug)]
diff --git a/datafusion/spark/src/function/string/ascii.rs b/datafusion/spark/src/function/string/ascii.rs
@@ -23,7 +23,6 @@ use datafusion_expr::ColumnarValue;
 use datafusion_expr::{ScalarFunctionArgs, ScalarUDFImpl, Signature, Volatility};
 use datafusion_functions::utils::make_scalar_function;
 use std::any::Any;
-use std::hash::{DefaultHasher, Hash, Hasher};
 use std::sync::Arc;
 
 /// <https://spark.apache.org/docs/latest/api/sql/index.html#ascii>
