houqp commented on a change in pull request #1023:
URL: https://github.com/apache/arrow-datafusion/pull/1023#discussion_r712339712
##########
File path: datafusion/src/physical_plan/hash_utils.rs
##########
@@ -26,92 +26,11 @@ use arrow::array::{
TimestampNanosecondArray, UInt16Array, UInt32Array, UInt64Array,
UInt8Array,
};
use arrow::datatypes::{
- ArrowDictionaryKeyType, ArrowNativeType, DataType, Field, Int16Type,
Int32Type,
- Int64Type, Int8Type, Schema, TimeUnit, UInt16Type, UInt32Type, UInt64Type,
UInt8Type,
+ ArrowDictionaryKeyType, ArrowNativeType, DataType, Int16Type, Int32Type,
Int64Type,
+ Int8Type, TimeUnit, UInt16Type, UInt32Type, UInt64Type, UInt8Type,
};
-use std::collections::HashSet;
use std::sync::Arc;
-use crate::logical_plan::JoinType;
Review comment:
moved join specific code into join_utils.rs
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