2002830 - COUNT DISTINCT query crashes server with stack trace - SAP IQ | SAP Knowledge Base Article

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2002830 - COUNT DISTINCT query crashes server with stack trace - SAP IQ

Symptom

Query with COUNT DISTINCT causes SAP IQ to crash with a stack trace.

***   Sybase IQ Abort:
***      From:  stcxtlib/st_server.cxx:1539
***      PID: 23110
***      Message: caught signal 11, program abort
***      Thread: 2197243648  (TID: 5)
***

Stack trace contains the following functions:

s_bmFastROCursor::TestBitAndReposition
s_garrayReadCursorV2::FirstMatchIFset
hs_ohcGroup<s_btdiskblock, s_btitem>::CountDistinct_NonUnique
hs_ohc::CountDistinct


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Environment

SAP IQ 16 

Product

SAP IQ 16.0

Keywords

KBA , BC-SYB-IQ , Sybase IQ , Problem

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