chore: specify import style in rustfmt (#460)

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

src/common/query/src/columnar_value.rs

@@ -1,7 +1,6 @@
 use datafusion_expr::ColumnarValue as DfColumnarValue;
 use datatypes::prelude::ConcreteDataType;
-use datatypes::vectors::Helper;
-use datatypes::vectors::VectorRef;
+use datatypes::vectors::{Helper, VectorRef};
 use snafu::ResultExt;
 
 use crate::error::{self, IntoVectorSnafu, Result};

src/common/query/src/function.rs

@@ -102,8 +102,7 @@ pub fn to_df_return_type(func: ReturnTypeFunction) -> DfReturnTypeFunction {
 mod tests {
     use std::sync::Arc;
 
-    use datatypes::prelude::ScalarVector;
-    use datatypes::prelude::Vector;
+    use datatypes::prelude::{ScalarVector, Vector};
     use datatypes::vectors::BooleanVector;
 
     use super::*;

src/common/query/src/logical_plan/accumulator.rs

@@ -9,8 +9,7 @@ use datafusion_common::Result as DfResult;
 use datafusion_expr::Accumulator as DfAccumulator;
 use datatypes::prelude::*;
 use datatypes::value::ListValue;
-use datatypes::vectors::Helper as VectorHelper;
-use datatypes::vectors::VectorRef;
+use datatypes::vectors::{Helper as VectorHelper, VectorRef};
 use snafu::ResultExt;
 
 use crate::error::{self, Error, FromScalarValueSnafu, IntoVectorSnafu, Result};

src/common/query/src/logical_plan/mod.rs

@@ -60,12 +60,12 @@ mod tests {
 
     use arrow::array::BooleanArray;
     use arrow::datatypes::DataType;
-    use datafusion_expr::ColumnarValue as DfColumnarValue;
-    use datafusion_expr::ScalarUDF as DfScalarUDF;
-    use datafusion_expr::TypeSignature as DfTypeSignature;
+    use datafusion_expr::{
+        ColumnarValue as DfColumnarValue, ScalarUDF as DfScalarUDF,
+        TypeSignature as DfTypeSignature,
+    };
     use datatypes::prelude::*;
-    use datatypes::vectors::BooleanVector;
-    use datatypes::vectors::VectorRef;
+    use datatypes::vectors::{BooleanVector, VectorRef};
 
     use super::*;
     use crate::error::Result;

src/common/query/src/logical_plan/udaf.rs

@@ -6,9 +6,10 @@ use std::fmt::{self, Debug, Formatter};
 use std::sync::Arc;
 
 use arrow::datatypes::DataType as ArrowDataType;
-use datafusion_expr::AccumulatorFunctionImplementation as DfAccumulatorFunctionImplementation;
-use datafusion_expr::AggregateUDF as DfAggregateUdf;
-use datafusion_expr::StateTypeFunction as DfStateTypeFunction;
+use datafusion_expr::{
+    AccumulatorFunctionImplementation as DfAccumulatorFunctionImplementation,
+    AggregateUDF as DfAggregateUdf, StateTypeFunction as DfStateTypeFunction,
+};
 use datatypes::prelude::*;
 
 use crate::function::{

src/common/query/src/logical_plan/udf.rs

@@ -1,8 +1,7 @@
 //! Udf module contains foundational types that are used to represent UDFs.
 //! It's modifed from datafusion.
 use std::fmt;
-use std::fmt::Debug;
-use std::fmt::Formatter;
+use std::fmt::{Debug, Formatter};
 use std::sync::Arc;
 
 use datafusion_expr::{

src/common/query/src/physical_plan.rs

@@ -4,8 +4,7 @@ use std::sync::Arc;
 
 use async_trait::async_trait;
 use common_recordbatch::adapter::{DfRecordBatchStreamAdapter, RecordBatchStreamAdapter};
-use common_recordbatch::DfSendableRecordBatchStream;
-use common_recordbatch::SendableRecordBatchStream;
+use common_recordbatch::{DfSendableRecordBatchStream, SendableRecordBatchStream};
 use datafusion::arrow::datatypes::SchemaRef as DfSchemaRef;
 use datafusion::error::Result as DfResult;
 pub use datafusion::execution::runtime_env::RuntimeEnv;

src/common/query/src/prelude.rs

@@ -2,8 +2,5 @@ pub use datafusion_common::ScalarValue;
 
 pub use crate::columnar_value::ColumnarValue;
 pub use crate::function::*;
-pub use crate::logical_plan::create_udf;
-pub use crate::logical_plan::AggregateFunction;
-pub use crate::logical_plan::Expr;
-pub use crate::logical_plan::ScalarUdf;
+pub use crate::logical_plan::{create_udf, AggregateFunction, Expr, ScalarUdf};
 pub use crate::signature::{Signature, TypeSignature, Volatility};