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Posted to issues@impala.apache.org by "Tim Armstrong (JIRA)" <ji...@apache.org> on 2018/05/08 21:34:00 UTC
[jira] [Created] (IMPALA-6995) False-positive DCHECK when
converting whitespace-only strings to timestamp
Tim Armstrong created IMPALA-6995:
-------------------------------------
Summary: 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 2.12.0, Impala 3.0
Reporter: Tim Armstrong
Assignee: Tim Armstrong
{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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