[SPARK-23280][SQL][FOLLOWUP] Fix Java style check issues.

## What changes were proposed in this pull request? This is a follow-up of #20450 which broke lint-java checks. This pr fixes the lint-java issues. ``` [ERROR] src/main/java/org/apache/spark/sql/vectorized/ColumnVector.java:[20,8] (imports) UnusedImports: Unused import - org.apache.spark.sql.catalyst.util.MapData. [ERROR] src/main/java/org/apache/spark/sql/vectorized/ColumnarArray.java:[21,8] (imports) UnusedImports: Unused import - org.apache.spark.sql.catalyst.util.MapData. [ERROR] src/main/java/org/apache/spark/sql/vectorized/ColumnarRow.java:[22,8] (imports) UnusedImports: Unused import - org.apache.spark.sql.catalyst.util.MapData. ``` ## How was this patch tested? Checked manually in my local environment. Author: Takuya UESHIN <[email protected]> Closes #20468 from ueshin/issues/SPARK-23280/fup1. (cherry picked from commit 8bb70b0) Signed-off-by: Takuya UESHIN <[email protected]>
apache · Feb 1, 2018 · 6b6bc9c · 6b6bc9c
1 parent 205bce9
commit 6b6bc9c
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diff --git a/sql/core/src/main/java/org/apache/spark/sql/vectorized/ColumnVector.java b/sql/core/src/main/java/org/apache/spark/sql/vectorized/ColumnVector.java
@@ -17,7 +17,6 @@
 package org.apache.spark.sql.vectorized;
 
 import org.apache.spark.annotation.InterfaceStability;
-import org.apache.spark.sql.catalyst.util.MapData;
 import org.apache.spark.sql.types.DataType;
 import org.apache.spark.sql.types.Decimal;
 import org.apache.spark.unsafe.types.CalendarInterval;

diff --git a/sql/core/src/main/java/org/apache/spark/sql/vectorized/ColumnarArray.java b/sql/core/src/main/java/org/apache/spark/sql/vectorized/ColumnarArray.java
@@ -18,7 +18,6 @@
 
 import org.apache.spark.annotation.InterfaceStability;
 import org.apache.spark.sql.catalyst.util.ArrayData;
-import org.apache.spark.sql.catalyst.util.MapData;
 import org.apache.spark.sql.types.*;
 import org.apache.spark.unsafe.types.CalendarInterval;
 import org.apache.spark.unsafe.types.UTF8String;

diff --git a/sql/core/src/main/java/org/apache/spark/sql/vectorized/ColumnarRow.java b/sql/core/src/main/java/org/apache/spark/sql/vectorized/ColumnarRow.java
@@ -19,7 +19,6 @@
 import org.apache.spark.annotation.InterfaceStability;
 import org.apache.spark.sql.catalyst.InternalRow;
 import org.apache.spark.sql.catalyst.expressions.GenericInternalRow;
-import org.apache.spark.sql.catalyst.util.MapData;
 import org.apache.spark.sql.types.*;
 import org.apache.spark.unsafe.types.CalendarInterval;
 import org.apache.spark.unsafe.types.UTF8String;