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Posted to issues@impala.apache.org by "Tim Armstrong (JIRA)" <ji...@apache.org> on 2018/05/16 20:36:00 UTC
[jira] [Resolved] (IMPALA-6995) False-positive DCHECK when
converting whitespace-only strings to timestamp
[ https://issues.apache.org/jira/browse/IMPALA-6995?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tim Armstrong resolved IMPALA-6995.
-----------------------------------
Resolution: Fixed
Fix Version/s: Impala 3.1.0
Impala 2.13.0
> False-positive DCHECK when converting whitespace-only strings to timestamp
> --------------------------------------------------------------------------
>
> Key: IMPALA-6995
> URL: https://issues.apache.org/jira/browse/IMPALA-6995
> Project: IMPALA
> Issue Type: Bug
> Components: Backend
> Affects Versions: Impala 3.0, Impala 2.12.0
> Reporter: Tim Armstrong
> Assignee: Tim Armstrong
> Priority: Critical
> Labels: crash
> Fix For: Impala 2.13.0, Impala 3.1.0
>
>
> {noformat}
> select cast(' ' as timestamp);
> {noformat}
> {noformat}
> F0508 14:32:07.245255 11824 timestamp-parse-util.cc:241] Check failed: dt_ctx->fmt_len > 0 (0 vs. 0)
> *** Check failure stack trace: ***
> @ 0x428956d google::LogMessage::Fail()
> @ 0x428ae12 google::LogMessage::SendToLog()
> @ 0x4288f47 google::LogMessage::Flush()
> @ 0x428c50e google::LogMessageFatal::~LogMessageFatal()
> @ 0x1c3f485 impala::TimestampParser::ParseFormatTokensByStr()
> @ 0x1c40553 impala::TimestampParser::Parse()
> @ 0x1c4712a impala::TimestampValue::Parse()
> @ 0x2e5d8fa impala::CastFunctions::CastToTimestampVal()
> @ 0x2e45322 impala::ScalarFnCall::InterpretEval<>()
> @ 0x2e27de5 impala::ScalarFnCall::GetTimestampVal()
> @ 0x2de72de impala::ScalarExprEvaluator::GetValue()
> @ 0x2de6e69 impala::ScalarExprEvaluator::GetValue()
> @ 0x1d1dbbf Java_org_apache_impala_service_FeSupport_NativeEvalExprsWithoutRow
> @ 0x7fb7cc1d07e8 (unknown)
> Picked up JAVA_TOOL_OPTIONS: -agentlib:jdwp=transport=dt_socket,address=30000,server=y,suspend=n
> Wrote minidump to /home/tarmstrong/Impala/incubator-impala/logs/cluster/minidumps/impalad/42afc7f9-5b4a-4ed7-b34ad782-d7904747.dmp
> {noformat}
> It seems to work fine on a release build.
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