[GitHub] [hive] t3rmin4t0r commented on a change in pull request #611: HIVE-21656: Vectorized Mask UDF

[GitBox <gi...@apache.org>]

t3rmin4t0r commented on a change in pull request #611: HIVE-21656: Vectorized Mask UDF
URL: https://github.com/apache/hive/pull/611#discussion_r279579121
 
 

 ##########
 File path: ql/src/java/org/apache/hadoop/hive/ql/exec/vector/expressions/UDFMaskVectorLong.java
 ##########
 @@ -0,0 +1,89 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.hive.ql.exec.vector.expressions;
+
+import org.apache.hadoop.hive.ql.exec.vector.ColumnVector;
+import org.apache.hadoop.hive.ql.exec.vector.LongColumnVector;
+import org.apache.hadoop.hive.ql.exec.vector.VectorExpressionDescriptor;
+import org.apache.hadoop.hive.serde.serdeConstants;
+
+public class UDFMaskVectorLong extends UDFMaskBaseVector {
+
+  public UDFMaskVectorLong(int colNum, int outputColumnNum) {
+    super(colNum, outputColumnNum);
+  }
+
+  public UDFMaskVectorLong() {
+    super();
+  }
+
+  public void transform(ColumnVector outputColVector, ColumnVector inputVector, int idx) {
+    boolean isBooleanType =
+        this.getInputTypeInfos()[0].getTypeName().equals(serdeConstants.BOOLEAN_TYPE_NAME);
+
+    // boolean data type is represented as long and masking is not supported for boolean
+    if(inputVector.isNull[idx] || isBooleanType) {
 
 Review comment:
   noNulls checking

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