Return-Path: X-Original-To: apmail-cassandra-commits-archive@www.apache.org Delivered-To: apmail-cassandra-commits-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id B16CE17E41 for ; Fri, 16 Oct 2015 16:26:05 +0000 (UTC) Received: (qmail 83020 invoked by uid 500); 16 Oct 2015 16:26:05 -0000 Delivered-To: apmail-cassandra-commits-archive@cassandra.apache.org Received: (qmail 82981 invoked by uid 500); 16 Oct 2015 16:26:05 -0000 Mailing-List: contact commits-help@cassandra.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@cassandra.apache.org Delivered-To: mailing list commits@cassandra.apache.org Received: (qmail 82967 invoked by uid 99); 16 Oct 2015 16:26:05 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 16 Oct 2015 16:26:05 +0000 Date: Fri, 16 Oct 2015 16:26:05 +0000 (UTC) From: "Benjamin Lerer (JIRA)" To: commits@cassandra.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (CASSANDRA-10381) NullPointerException in cqlsh paging through CF with static columns 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/CASSANDRA-10381?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14960965#comment-14960965 ] Benjamin Lerer commented on CASSANDRA-10381: -------------------------------------------- The changes broke most of the paging tests. > NullPointerException in cqlsh paging through CF with static columns > ------------------------------------------------------------------- > > Key: CASSANDRA-10381 > URL: https://issues.apache.org/jira/browse/CASSANDRA-10381 > Project: Cassandra > Issue Type: Bug > Components: Core > Reporter: Michael Keeney > Assignee: Benjamin Lerer > Labels: cqlsh, nullpointerexception, range > Fix For: 2.1.x, 2.2.x, 3.0.x > > > When running select count( * ) from cqlsh with limit, the following NPE occurs: > select count( * ) from tbl1 limit 50000 ; > {code} > ERROR [SharedPool-Worker-4] 2015-09-16 14:49:43,480 QueryMessage.java:132 - Unexpected error during query > java.lang.NullPointerException: null > at org.apache.cassandra.service.pager.RangeSliceQueryPager.containsPreviousLast(RangeSliceQueryPager.java:99) ~[cassandra-all-2.1.8.621.jar:2.1.8.621] > at org.apache.cassandra.service.pager.AbstractQueryPager.fetchPage(AbstractQueryPager.java:119) ~[cassandra-all-2.1.8.621.jar:2.1.8.621] > at org.apache.cassandra.service.pager.RangeSliceQueryPager.fetchPage(RangeSliceQueryPager.java:37) ~[cassandra-all-2.1.8.621.jar:2.1.8.621] > at org.apache.cassandra.cql3.statements.SelectStatement.pageCountQuery(SelectStatement.java:286) ~[cassandra-all-2.1.8.621.jar:2.1.8.621] > at org.apache.cassandra.cql3.statements.SelectStatement.execute(SelectStatement.java:230) ~[cassandra-all-2.1.8.621.jar:2.1.8.621] > at org.apache.cassandra.cql3.statements.SelectStatement.execute(SelectStatement.java:67) ~[cassandra-all-2.1.8.621.jar:2.1.8.621] > at org.apache.cassandra.cql3.QueryProcessor.processStatement(QueryProcessor.java:238) ~[cassandra-all-2.1.8.621.jar:2.1.8.621] > at com.datastax.bdp.cassandra.cql3.DseQueryHandler$StatementExecution.execute(DseQueryHandler.java:291) ~[dse-4.7.2.jar:4.7.2] > at com.datastax.bdp.cassandra.cql3.DseQueryHandler$Operation.executeWithTiming(DseQueryHandler.java:223) ~[dse-4.7.2.jar:4.7.2] > at com.datastax.bdp.cassandra.cql3.DseQueryHandler$Operation.executeWithAuditLogging(DseQueryHandler.java:259) ~[dse-4.7.2.jar:4.7.2] > at com.datastax.bdp.cassandra.cql3.DseQueryHandler.process(DseQueryHandler.java:94) ~[dse-4.7.2.jar:4.7.2] > at org.apache.cassandra.transport.messages.QueryMessage.execute(QueryMessage.java:119) ~[cassandra-all-2.1.8.621.jar:2.1.8.621] > at org.apache.cassandra.transport.Message$Dispatcher.channelRead0(Message.java:439) [cassandra-all-2.1.8.621.jar:2.1.8.621] > at org.apache.cassandra.transport.Message$Dispatcher.channelRead0(Message.java:335) [cassandra-all-2.1.8.621.jar:2.1.8.621] > at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105) [netty-all-4.0.23.Final.jar:4.0.23.Final] > at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) [netty-all-4.0.23.Final.jar:4.0.23.Final] > at io.netty.channel.AbstractChannelHandlerContext.access$700(AbstractChannelHandlerContext.java:32) [netty-all-4.0.23.Final.jar:4.0.23.Final] > at io.netty.channel.AbstractChannelHandlerContext$8.run(AbstractChannelHandlerContext.java:324) [netty-all-4.0.23.Final.jar:4.0.23.Final] > at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) [na:1.7.0_75] > at org.apache.cassandra.concurrent.AbstractTracingAwareExecutorService$FutureTask.run(AbstractTracingAwareExecutorService.java:164) [cassandra-all-2.1.8.621.jar:2.1.8.621] > at org.apache.cassandra.concurrent.SEPWorker.run(SEPWorker.java:105) [cassandra-all-2.1.8.621.jar:2.1.8.621] > at java.lang.Thread.run(Thread.java:745) [na:1.7.0_75] > {code} > Table definition looks something like: > {code} > CREATE TABLE tbl1 ( > field1 bigint, > field2 int, > field3 timestamp, > field4 map, > field5 text static, > field6 text static, > field7 text static > PRIMARY KEY (field1, field2, field3) > ) WITH CLUSTERING ORDER BY (field2 ASC, field3 ASC) > AND bloom_filter_fp_chance = 0.1 > AND caching = '{"keys":"ALL", "rows_per_partition":"NONE"}' > AND comment = '' > AND compaction = {'class': 'org.apache.cassandra.db.compaction.LeveledCompactionStrategy'} > AND compression = {'sstable_compression': 'org.apache.cassandra.io.compress.LZ4Compressor'} > ... > {code} > Following appears in debug log leading up to the error: > {code} > DEBUG [SharedPool-Worker-1] 2015-09-17 15:32:06,484 AbstractQueryPager.java:95 - Fetched 101 live rows > DEBUG [SharedPool-Worker-1] 2015-09-17 15:32:06,484 AbstractQueryPager.java:133 - Remaining rows to page: 1 > DEBUG [SharedPool-Worker-1] 2015-09-17 15:32:06,485 SelectStatement.java:285 - New maxLimit for paged count query is 1 > DEBUG [SharedPool-Worker-1] 2015-09-17 15:32:06,486 StorageProxy.java:1646 - Estimated result rows per range: 2586.375; requested rows: 2, ranges.size(): 762; concurrent range requests: 1 > DEBUG [SharedPool-Worker-1] 2015-09-17 15:32:06,487 AbstractQueryPager.java:95 - Fetched 2 live rows > ERROR [SharedPool-Worker-1] 2015-09-17 15:32:06,487 QueryMessage.java:132 - Unexpected error during query > java.lang.NullPointerException: null > {code} > I'm working on recreating to have a workable dataset. When running cqlsh from remote node version 2.0.14, query returns successfully -- This message was sent by Atlassian JIRA (v6.3.4#6332)