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https://issues.apache.org/jira/browse/HIVE-27118?focusedWorklogId=861089&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-861089
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ASF GitHub Bot logged work on HIVE-27118:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 08/May/23 22:51
Start Date: 08/May/23 22:51
Worklog Time Spent: 10m
Work Description: saihemanth-cloudera commented on code in PR #4094:
URL: https://github.com/apache/hive/pull/4094#discussion_r1187967449
##########
ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFArrayIntersect.java:
##########
@@ -0,0 +1,61 @@
+/*
+ * 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 intersect 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;
+
+/**
+ * GenericUDFArrayIntersect.
+ */
+@Description(name = "array_intersect", value = "_FUNC_(array1, array2) -
Returns an array of the elements in the intersection of array1 and array2,
without duplicates.", extended =
+ "Example:\n" + " > SELECT _FUNC_(array(1, 2, 3,4), array(1,2,3)) FROM
src;\n"
+ + " [1,2,3]") public class GenericUDFArrayIntersect extends
AbstractGenericUDFArrayBase {
Review Comment:
Nit: ` + " [1,2,3]") ` should be moved to the line above.
Issue Time Tracking
-------------------
Worklog Id: (was: 861089)
Time Spent: 1.5h (was: 1h 20m)
> implement array_intersect UDF in Hive
> -------------------------------------
>
> Key: HIVE-27118
> URL: https://issues.apache.org/jira/browse/HIVE-27118
> Project: Hive
> Issue Type: Sub-task
> Components: Hive
> Reporter: Taraka Rama Rao Lethavadla
> Assignee: Taraka Rama Rao Lethavadla
> Priority: Minor
> Labels: pull-request-available
> Time Spent: 1.5h
> Remaining Estimate: 0h
>
> *array_intersect(array1, array2)*
> {{Returns an array of the elements in the intersection of array1}} and
> {{{}array2{}}}, without duplicates.
>
> {noformat}
> > SELECT array_intersect(array(1, 2, 2, 3), array(1, 1, 3, 5));
> [1,3]
> {noformat}
>
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