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3260248 - Hana Datalake instance crashes in PivotCharsetConverter::ContinueConvert

Symptom

Hana Datalake instance crashes while running a LOAD statement with csv file which has some accent characters , delimited by a ‘;’ and row delimited by ‘\n’
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pc: 0x400e72 <unknown>
pc: 0x7fe16786b465 pcstkwalk(stk_trace*, int, db_log*, hos_fd*)+35
pc: 0x7fe16786bc2b ucstkgentrace(int, int)+16b
pc: 0x7fe16786c532 DumpAllThreads(char const*, unsigned int, int)+2c2
pc: 0x7fe167a597c0 hos_ABORT(char const*, unsigned int, char const*, char*, char*, sigcontext*, int, int)+620
pc: 0x7fe16786f24a SigHndlr+5a
pc: 0x7fe3c3550350 <unknown>
pc: 0x7fe3c2990d00 <unknown>
pc: 0x7fe16ae30b95 PivotCharsetConverter::ContinueConvert(PivotBuffer&, void**, void const*, void const**, void const*, unsigned int)+105
pc: 0x7fe16ae1fd9c CSConvIStream::convert(unsigned char*, unsigned char const*, unsigned long*, unsigned char const*, unsigned char const*, unsigned long*, unsigned int)+4c
pc: 0x7fe16ae1fe5d CSConvIStream::do_get(unsigned char*, unsigned long)+8d
pc: 0x7fe167c92c36 hos_TransformIStream::Read(unsigned long long, void*, int)+56
pc: 0x7fe167a669e1 hos_fprefetch_char_bio_workItem::Execute()+b1
pc: 0x7fe167c91dda hos_ThreadGroup::ExecuteLoop()+1fa
pc: 0x7fe167c91ffa hos_ThreadPool::Execute()+ea
pc: 0x7fe167c9203d hos_ThreadPoolWorkIter::ExecWork(int&, unsigned int)+d
pc: 0x7fe167ca0d55 workAllocator::DoWork(unsigned int)+b5
pc: 0x7fe167cbd763 hos_thread::Main()+24f
pc: 0x7fe167c3dbac hos_lwtask::Start(hos_lwtask*)+3c
pc: 0x7fe3c41dc77e IQWorkerStarter(void*)+3e
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This problem cannot be reproduced by
- using onPrem IQ 16.1 since encoding parameter is not supported.
- using dbisql where same data file can be loaded with encoding option set to ‘ISO 8859 1’, and using option public.allow_read_client_file
  but when same file copied into HDLFS and try loading from DBX will crash Hana Datalake instance


Read more...

Environment

Hana Data Lake

Product

SAP HANA Cloud all versions

Keywords

PivotCharsetConverter::ContinueConvert , CSConvIStream::convert , CSConvIStream::do_get , hos_TransformIStream::Read , hos_fprefetch_char_bio_workItem::Execute
encoding ‘ISO 8859 1’

, KBA , HAN-CLS-HC-HDL , HANA Cloud HANA Data Lake , Problem

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