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Posted to issues@kudu.apache.org by "Dan Burkert (JIRA)" <ji...@apache.org> on 2016/09/27 01:06:21 UTC
[jira] [Resolved] (KUDU-1651) tserver crash when pushing predicate
on dict encoded block with all null values
[ https://issues.apache.org/jira/browse/KUDU-1651?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Dan Burkert resolved KUDU-1651.
-------------------------------
Resolution: Fixed
Fix Version/s: 1.1.0
1.0.1
> tserver crash when pushing predicate on dict encoded block with all null values
> -------------------------------------------------------------------------------
>
> Key: KUDU-1651
> URL: https://issues.apache.org/jira/browse/KUDU-1651
> Project: Kudu
> Issue Type: Sub-task
> Components: tablet
> Reporter: Dan Burkert
> Assignee: Andrew Wong
> Priority: Blocker
> Fix For: 1.0.1, 1.1.0
>
>
> A dictionary encoded block with all null values will cause a crash during predicate pushdown evaluation:
> {code}
> F0925 18:36:14.334450 55020 rowblock.cc:29] Check failed: n_bytes_ > 0 (0 vs. 0)
> *** Check failure stack trace: ***
> @ 0x7d421d google::LogMessage::Fail()
> @ 0x7d628c google::LogMessage::SendToLog()
> @ 0x7d3d79 google::LogMessage::Flush()
> @ 0x7d6c1f google::LogMessageFatal::~LogMessageFatal()
> @ 0x16cd18b kudu::SelectionVector::SelectionVector()
> @ 0x1667d47 kudu::cfile::CFileIterator::Scan()
> @ 0x936517 kudu::tablet::CFileSet::Iterator::MaterializeColumn()
> @ 0x946f71 kudu::tablet::DeltaApplier::MaterializeColumn()
> @ 0x16abeb3 kudu::MaterializingIterator::MaterializeBlock()
> @ 0x16ac0f8 kudu::MaterializingIterator::NextBlock()
> @ 0x16ac6fc kudu::UnionIterator::NextBlock()
> @ 0x89d209 kudu::tablet::Tablet::Iterator::NextBlock()
> @ 0x79021f kudu::tserver::TabletServiceImpl::HandleContinueScanRequest()
> @ 0x797009 kudu::tserver::TabletServiceImpl::HandleNewScanRequest()
> @ 0x7984e2 kudu::tserver::TabletServiceImpl::Scan()
> @ 0xa0b078 kudu::rpc::GeneratedServiceIf::Handle()
> @ 0xa0bcae kudu::rpc::ServicePool::RunThread()
> @ 0x17b8c71 kudu::Thread::SuperviseThread()
> @ 0x7f83f449b184 start_thread
> @ 0x7f83f338337d clone
> @ (nil) (unknown)
> {code}
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