Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id A12A5200B78 for ; Fri, 2 Sep 2016 10:35:22 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id 9F999160AAB; Fri, 2 Sep 2016 08:35:22 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id E7E7E160AAC for ; Fri, 2 Sep 2016 10:35:21 +0200 (CEST) Received: (qmail 72069 invoked by uid 500); 2 Sep 2016 08:35:20 -0000 Mailing-List: contact dev-help@hive.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@hive.apache.org Delivered-To: mailing list dev@hive.apache.org Received: (qmail 72040 invoked by uid 99); 2 Sep 2016 08:35:20 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 02 Sep 2016 08:35:20 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id C1A212C014E for ; Fri, 2 Sep 2016 08:35:20 +0000 (UTC) Date: Fri, 2 Sep 2016 08:35:20 +0000 (UTC) From: "Niklaus Xiao (JIRA)" To: dev@hive.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (HIVE-14694) UDF rand throws NPE when input data is NULL MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Fri, 02 Sep 2016 08:35:22 -0000 Niklaus Xiao created HIVE-14694: ----------------------------------- Summary: UDF rand throws NPE when input data is NULL Key: HIVE-14694 URL: https://issues.apache.org/jira/browse/HIVE-14694 Project: Hive Issue Type: Bug Components: UDF Affects Versions: 2.2.0 Reporter: Niklaus Xiao Assignee: Niklaus Xiao Priority: Minor When use {{rand}} function with null, HiveServer throws NPE: {code} 0: jdbc:hive2://10.64.35.144:21066/> desc foo1; +-----------+------------+----------+--+ | col_name | data_type | comment | +-----------+------------+----------+--+ | c1 | bigint | | +-----------+------------+----------+--+ 1 row selected (0.075 seconds) 0: jdbc:hive2://10.64.35.144:21066/> select * from foo1; +----------+--+ | foo1.c1 | +----------+--+ | NULL | | 1 | | 2 | +----------+--+ 3 rows selected (0.124 seconds) 0: jdbc:hive2://10.64.35.144:21066/> select rand(c1) from foo1; Error: java.io.IOException: org.apache.hadoop.hive.ql.metadata.HiveException: Unable to execute method public org.apache.hadoop.hive.serde2.io.DoubleWritable org.apache.hadoop.hive.ql.udf.UDFRand.evaluate(org.apache.hadoop.io.LongWritable) on object org.apache.hadoop.hive.ql.udf.UDFRand@37a2b47b of class org.apache.hadoop.hive.ql.udf.UDFRand with arguments {null} of size 1 (state=,code=0) {code} Stack trace: {code} Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.GeneratedMethodAccessor79.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.hadoop.hive.ql.exec.FunctionRegistry.invoke(FunctionRegistry.java:1010) ... 36 more Caused by: java.lang.NullPointerException at org.apache.hadoop.hive.ql.udf.UDFRand.evaluate(UDFRand.java:57) ... 40 more {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)