Remove null check.

viirya · viirya · commit 6d5f7ec3e6f2 · 2018-02-01T14:55:13.000Z
diff --git a/sql/core/src/main/java/org/apache/spark/sql/execution/vectorized/MutableColumnarRow.java b/sql/core/src/main/java/org/apache/spark/sql/execution/vectorized/MutableColumnarRow.java
@@ -157,7 +157,6 @@ public ColumnarArray getArray(int ordinal) {
 
   @Override
   public ColumnarMap getMap(int ordinal) {
-    if (columns[ordinal].isNullAt(rowId)) return null;
     return columns[ordinal].getMap(rowId);
   }
 

Original file line number	Diff line number	Diff line change
`@@ -157,7 +157,6 @@ public ColumnarArray getArray(int ordinal) {`
`157`	`157`
`158`	`158`	`@Override`
`159`	`159`	`public ColumnarMap getMap(int ordinal) {`
`160`		`- if (columns[ordinal].isNullAt(rowId)) return null;`
`161`	`160`	`return columns[ordinal].getMap(rowId);`
`162`	`161`	`}`
`163`	`162`