From 6b6bc9c4ebeb4c1ebfea3f6ddff0d2f502011e0c Mon Sep 17 00:00:00 2001
From: Takuya UESHIN <ueshin@databricks.com>
Date: Thu, 1 Feb 2018 21:25:02 +0900
Subject: [PATCH] [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 <ueshin@databricks.com>

Closes #20468 from ueshin/issues/SPARK-23280/fup1.

(cherry picked from commit 8bb70b068ea782e799e45238fcb093a6acb0fc9f)
Signed-off-by: Takuya UESHIN <ueshin@databricks.com>
---
 .../main/java/org/apache/spark/sql/vectorized/ColumnVector.java  | 1 -
 .../main/java/org/apache/spark/sql/vectorized/ColumnarArray.java | 1 -
 .../main/java/org/apache/spark/sql/vectorized/ColumnarRow.java   | 1 -
 3 files changed, 3 deletions(-)

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
index 05271ec1f46ab..530d4d23d4eaf 100644
--- 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
index 7c7a1c806a2b7..72a192d089b9f 100644
--- 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
index 0c9e92ed11fbd..b400f7f93c1fe 100644
--- 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;