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Posted to commits@cassandra.apache.org by "Chris mildebrandt (JIRA)" <ji...@apache.org> on 2017/11/02 22:51:00 UTC
[jira] [Commented] (CASSANDRA-13592) Null Pointer exception at
SELECT JSON statement
[ https://issues.apache.org/jira/browse/CASSANDRA-13592?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16236755#comment-16236755 ]
Chris mildebrandt commented on CASSANDRA-13592:
-----------------------------------------------
I'm getting almost exactly the same stacktrace using Cassandra 3.11.1:
{noformat}
java.lang.NullPointerException: null
at org.apache.cassandra.dht.Murmur3Partitioner.getHash(Murmur3Partitioner.java:230) ~[apache-cassandra-3.11.1.jar:3.11.1]
at org.apache.cassandra.dht.Murmur3Partitioner.decorateKey(Murmur3Partitioner.java:66) ~[apache-cassandra-3.11.1.jar:3.11.1]
at org.apache.cassandra.config.CFMetaData.decorateKey(CFMetaData.java:627) ~[apache-cassandra-3.11.1.jar:3.11.1]
at org.apache.cassandra.service.pager.PartitionRangeQueryPager.<init>(PartitionRangeQueryPager.java:44) ~[apache-cassandra-3.11.1.jar:3.11.1]
at org.apache.cassandra.db.PartitionRangeReadCommand.getPager(PartitionRangeReadCommand.java:268) ~[apache-cassandra-3.11.1.jar:3.11.1]
at org.apache.cassandra.cql3.statements.SelectStatement.getPager(SelectStatement.java:475) ~[apache-cassandra-3.11.1.jar:3.11.1]
at org.apache.cassandra.cql3.statements.SelectStatement.execute(SelectStatement.java:288) ~[apache-cassandra-3.11.1.jar:3.11.1]
at org.apache.cassandra.cql3.statements.SelectStatement.execute(SelectStatement.java:118) ~[apache-cassandra-3.11.1.jar:3.11.1]
at org.apache.cassandra.cql3.QueryProcessor.processStatement(QueryProcessor.java:224) ~[apache-cassandra-3.11.1.jar:3.11.1]
at org.apache.cassandra.cql3.QueryProcessor.processPrepared(QueryProcessor.java:530) ~[apache-cassandra-3.11.1.jar:3.11.1]
at org.apache.cassandra.cql3.QueryProcessor.processPrepared(QueryProcessor.java:507) ~[apache-cassandra-3.11.1.jar:3.11.1]
at org.apache.cassandra.transport.messages.ExecuteMessage.execute(ExecuteMessage.java:146) ~[apache-cassandra-3.11.1.jar:3.11.1]
at org.apache.cassandra.transport.Message$Dispatcher.channelRead0(Message.java:517) [apache-cassandra-3.11.1.jar:3.11.1]
at org.apache.cassandra.transport.Message$Dispatcher.channelRead0(Message.java:410) [apache-cassandra-3.11.1.jar:3.11.1]
at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105) [netty-all-4.0.44.Final.jar:4.0.44.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:357) [netty-all-4.0.44.Final.jar:4.0.44.Final]
at io.netty.channel.AbstractChannelHandlerContext.access$600(AbstractChannelHandlerContext.java:35) [netty-all-4.0.44.Final.jar:4.0.44.Final]
at io.netty.channel.AbstractChannelHandlerContext$7.run(AbstractChannelHandlerContext.java:348) [netty-all-4.0.44.Final.jar:4.0.44.Final]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [na:1.8.0_131]
at org.apache.cassandra.concurrent.AbstractLocalAwareExecutorService$FutureTask.run(AbstractLocalAwareExecutorService.java:162) [apache-cassandra-3.11.1.jar:3.11.1]
at org.apache.cassandra.concurrent.SEPWorker.run(SEPWorker.java:109) [apache-cassandra-3.11.1.jar:3.11.1]
at java.lang.Thread.run(Thread.java:748) [na:1.8.0_131]
{noformat}
It can be recreated with this project:
https://github.com/eyeofthefrog/CASSANDRA-13592
I think it's the same root cause, but let me know if I should open another issue.
> Null Pointer exception at SELECT JSON statement
> -----------------------------------------------
>
> Key: CASSANDRA-13592
> URL: https://issues.apache.org/jira/browse/CASSANDRA-13592
> Project: Cassandra
> Issue Type: Bug
> Components: CQL
> Environment: Debian Linux
> Reporter: Wyss Philipp
> Assignee: ZhaoYang
> Priority: Major
> Labels: beginner
> Fix For: 2.2.11, 3.0.15, 3.11.1, 4.0
>
> Attachments: system.log
>
>
> A Nulll pointer exception appears when the command
> {code}
> SELECT JSON * FROM examples.basic;
> ---MORE---
> <Error from server: code=0000 [Server error] message="java.lang.NullPointerException">
> Examples.basic has the following description (DESC examples.basic;):
> CREATE TABLE examples.basic (
> key frozen<tuple<uuid, int>> PRIMARY KEY,
> wert text
> ) WITH bloom_filter_fp_chance = 0.01
> AND caching = {'keys': 'ALL', 'rows_per_partition': 'NONE'}
> AND comment = ''
> AND compaction = {'class': 'org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy', 'max_threshold': '32', 'min_threshold': '4'}
> AND compression = {'chunk_length_in_kb': '64', 'class': 'org.apache.cassandra.io.compress.LZ4Compressor'}
> AND crc_check_chance = 1.0
> AND dclocal_read_repair_chance = 0.1
> AND default_time_to_live = 0
> AND gc_grace_seconds = 864000
> AND max_index_interval = 2048
> AND memtable_flush_period_in_ms = 0
> AND min_index_interval = 128
> AND read_repair_chance = 0.0
> AND speculative_retry = '99PERCENTILE';
> {code}
> The error appears after the ---MORE--- line.
> The field "wert" has a JSON formatted string.
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