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Posted to commits@cassandra.apache.org by "Vovodroid (JIRA)" <ji...@apache.org> on 2015/09/11 19:24:46 UTC
[jira] [Comment Edited] (CASSANDRA-10277) Empty BATCH throws
exception in Cassandra
[ https://issues.apache.org/jira/browse/CASSANDRA-10277?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14741181#comment-14741181 ]
Vovodroid edited comment on CASSANDRA-10277 at 9/11/15 5:24 PM:
----------------------------------------------------------------
emptytest.patch - test method testBatchEmpty in BatchTest class
was (Author: vovodroid):
Unit test - method testBatchEmpty in BatchTest class
> Empty BATCH throws exception in Cassandra
> -----------------------------------------
>
> Key: CASSANDRA-10277
> URL: https://issues.apache.org/jira/browse/CASSANDRA-10277
> Project: Cassandra
> Issue Type: Bug
> Components: Core
> Reporter: Vovodroid
> Priority: Minor
> Attachments: emptybatch.patch, emptytest.patch
>
>
> Connect to Cassandra with cqlsh and perform empty BATCH statement:
> {code}BEGIN BATCH APPLY BATCH;{code}
> Following exception is thrown and logged
> {code}
> ERROR 14:02:07 Unexpected exception during request
> java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
> at java.util.ArrayList.rangeCheck(ArrayList.java:653) ~[na:1.8.0_45]
> at java.util.ArrayList.get(ArrayList.java:429) ~[na:1.8.0_45]
> at org.apache.cassandra.cql3.statements.BatchStatement$Parsed.prepare(BatchStatement.java:514) ~[main/:na]
> ...........................
> {code}
> It's caused because of access to batch statement list, even if it's empty.
> Proposed patch (for 2.2.0) is attached.
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