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https://issues.apache.org/jira/browse/HIVE-27112?focusedWorklogId=848673&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-848673
]
ASF GitHub Bot logged work on HIVE-27112:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 02/Mar/23 12:03
Start Date: 02/Mar/23 12:03
Worklog Time Spent: 10m
Work Description: tarak271 commented on code in PR #4090:
URL: https://github.com/apache/hive/pull/4090#discussion_r1122992984
##########
ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFArrayExcept.java:
##########
@@ -0,0 +1,59 @@
+/*
+ * 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.udf.generic;
+
+import org.apache.hadoop.hive.ql.exec.Description;
+import org.apache.hadoop.hive.ql.exec.UDFArgumentException;
+import org.apache.hadoop.hive.ql.metadata.HiveException;
+import org.apache.hadoop.hive.serde2.objectinspector.ListObjectInspector;
+import org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * GenericUDFArrayExcept
+ */
+@Description(name = "array_except", value = "_FUNC_(array, value) - Returns an
array of the elements in array1 but not in array2.", extended =
+ "Example:\n" + " > SELECT _FUNC_(array(1, 2, 3,4), array(2,3)) FROM src
LIMIT 1;\n"
+ + " [1,4]") @NDV(maxNdv = 2) public class GenericUDFArrayExcept
extends AbstractGenericUDFArrayBase {
Review Comment:
Made changes as recommended, formatting is done as per
https://github.com/apache/hive/blob/master/dev-support/eclipse-styles.xml
Issue Time Tracking
-------------------
Worklog Id: (was: 848673)
Time Spent: 40m (was: 0.5h)
> implement array_except UDF in Hive
> ----------------------------------
>
> Key: HIVE-27112
> URL: https://issues.apache.org/jira/browse/HIVE-27112
> Project: Hive
> Issue Type: Sub-task
> Reporter: Taraka Rama Rao Lethavadla
> Assignee: Taraka Rama Rao Lethavadla
> Priority: Minor
> Labels: pull-request-available
> Time Spent: 40m
> Remaining Estimate: 0h
>
> *array_except(array1, array2)*
> Returns an array of the elements in {{array1}} but not in {{array2, without
> duplicates.}}
>
> {noformat}
> > SELECT array_except(array(1, 2, 2, 3), array(1, 1, 3, 5));
> [2]
> {noformat}
>
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