Return-Path: X-Original-To: apmail-hive-dev-archive@www.apache.org Delivered-To: apmail-hive-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 463A690D0 for ; Wed, 10 Dec 2014 04:21:13 +0000 (UTC) Received: (qmail 78257 invoked by uid 500); 10 Dec 2014 04:21:12 -0000 Delivered-To: apmail-hive-dev-archive@hive.apache.org Received: (qmail 78180 invoked by uid 500); 10 Dec 2014 04:21:12 -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 78162 invoked by uid 500); 10 Dec 2014 04:21:12 -0000 Delivered-To: apmail-hadoop-hive-dev@hadoop.apache.org Received: (qmail 78159 invoked by uid 99); 10 Dec 2014 04:21:12 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 10 Dec 2014 04:21:12 +0000 Date: Wed, 10 Dec 2014 04:21:12 +0000 (UTC) From: "Chao (JIRA)" To: hive-dev@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HIVE-8911) Enable mapjoin hints [Spark Branch] MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/HIVE-8911?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14240622#comment-14240622 ] Chao commented on HIVE-8911: ---------------------------- OK, I found it. The test failures for bucketmapjoin8 and bucketmapjoin11 are caused by the issue in HIVE-8982: {noformat} java.lang.RuntimeException: Hive Runtime Error while closing operators at org.apache.hadoop.hive.ql.exec.spark.SparkMapRecordHandler.close(SparkMapRecordHandler.java:207) at org.apache.hadoop.hive.ql.exec.spark.HiveMapFunctionResultList.closeRecordProcessor(HiveMapFunctionResultList.java:57) at org.apache.hadoop.hive.ql.exec.spark.HiveBaseFunctionResultList$ResultIterator.hasNext(HiveBaseFunctionResultList.java:108) at scala.collection.convert.Wrappers$JIteratorWrapper.hasNext(Wrappers.scala:41) at scala.collection.Iterator$class.foreach(Iterator.scala:727) at scala.collection.AbstractIterator.foreach(Iterator.scala:1157) at org.apache.spark.rdd.AsyncRDDActions$$anonfun$foreachAsync$2.apply(AsyncRDDActions.scala:115) at org.apache.spark.rdd.AsyncRDDActions$$anonfun$foreachAsync$2.apply(AsyncRDDActions.scala:115) at org.apache.spark.SparkContext$$anonfun$30.apply(SparkContext.scala:1390) at org.apache.spark.SparkContext$$anonfun$30.apply(SparkContext.scala:1390) at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:61) at org.apache.spark.scheduler.Task.run(Task.scala:56) at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:196) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:744) Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: java.lang.IndexOutOfBoundsException: Index: 1, Size: 1 at org.apache.hadoop.hive.ql.exec.SparkHashTableSinkOperator.closeOp(SparkHashTableSinkOperator.java:87) at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:598) at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:610) at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:610) at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:610) at org.apache.hadoop.hive.ql.exec.spark.SparkMapRecordHandler.close(SparkMapRecordHandler.java:185) ... 15 more Caused by: java.lang.IndexOutOfBoundsException: Index: 1, Size: 1 at java.util.ArrayList.rangeCheck(ArrayList.java:635) at java.util.ArrayList.get(ArrayList.java:411) at org.apache.hadoop.hive.ql.exec.persistence.MapJoinEagerRowContainer.first(MapJoinEagerRowContainer.java:70) at org.apache.hadoop.hive.ql.exec.persistence.MapJoinEagerRowContainer.write(MapJoinEagerRowContainer.java:149) at org.apache.hadoop.hive.ql.exec.persistence.MapJoinTableContainerSerDe.persist(MapJoinTableContainerSerDe.java:170) at org.apache.hadoop.hive.ql.exec.SparkHashTableSinkOperator.flushToFile(SparkHashTableSinkOperator.java:142) at org.apache.hadoop.hive.ql.exec.SparkHashTableSinkOperator.closeOp(SparkHashTableSinkOperator.java:81) ... 20 more {noformat} I need to get this fixed soon... > Enable mapjoin hints [Spark Branch] > ----------------------------------- > > Key: HIVE-8911 > URL: https://issues.apache.org/jira/browse/HIVE-8911 > Project: Hive > Issue Type: Sub-task > Components: Spark > Affects Versions: spark-branch > Reporter: Szehon Ho > Assignee: Chao > Attachments: HIVE-8911.1-spark.patch, HIVE-8911.2-spark.patch > > > Currently the big table selection in a mapjoin is based on stats. > We should also enable the big-table selection based on hints. See class MapJoinProcessor. This is a logical-optimizer class, so we should be able to re-use this without too many changes to hook up with SparkMapJoinResolver. -- This message was sent by Atlassian JIRA (v6.3.4#6332)