SAP Knowledge Base Article - Preview

2695092 - SAP IQ aborts with "df_Heap::GenerateDFEColumn" when running a query referencing a complex view - SAP IQ

Symptom

SAP IQ aborts with "df_Heap::GenerateDFEColumn" when running a query referencing a complex view.

** iqmsg

**************************************************
*** SAP IQ Abort:
*** From: stcxtlib/st_server.cxx:1949
*** PID: 24711
*** Message: caught signal 11, program abort
*** Thread: 140001358608128 (TID: 2)
**************************************************

** Error from IQ connection: SA connHandle: 2653 SA connID: 20 IQ connID: 0000678876 User: user001
** Time of error: 2018-07-10 11:31:55
** IQ Version: SAP IQ/16.0.110/10940/P/sp11.19
** OS info: IQ built on: Enterprise Linux64 - x86_64 - 2.6.18-194.el5, Executed on: Linux/host001/2.6.32-696.16.1.el6.x86_64/#1 SMP Sun Oct 8 09:45:56 EDT 2017/x86_64
** Command status when error occured: CURSOR ACTIVE
** Command text:
select "COL01" from "VIEW001"

Dump all thread stacks at stcxtlib/st_server.cxx:1949 for PID: 24711

 

** stacktrace

pcstkwalk
ucstkgentrace
DumpAllThreads
hos_ABORT
SigHndlr+0x4f
df_Heap::GenerateDFEColumn
df_Heap::GenerateDF
df_Heap::GenerateCase
df_Heap::GenerateDF
df_Heap::GenerateFunction
df_Heap::GenerateDF
df_Heap::GenerateDF
df_Heap::GenerateFunction
df_Heap::GenerateDF
df_Heap::GenerateDF
df_Heap::GenerateFunction
df_Heap::GenerateDF
df_Heap::GenerateDF
df_Heap::GenerateFunction
df_Heap::GenerateDF
df_Heap::GenerateDF
df_Heap::GenComparesDFP
df_Heap::GenerateDF
opt_QueryTree::AttachQueryNodesRestrictions
opt_QueryTree::CreateNextQueryNode
opt_QueryTree::CreateNextQueryNode
opt_QueryTree::CreateQueryTree
opt_QueryExp::GenerateDFEs
opt_Union::GenerateDFEs
opt_Select::GenerateSubQueryDFEs
opt_Select::GenerateDFEs
opt_Select::GenerateSubQueryDFEs
opt_Select::GenerateDFEs
opt_Driver::GenerateTree
st_cursorIQtoSA::Parse
df_OpenCursor::Parse
st_command::DoCmdThroughResourceGate
st_iqdml::OpenCursor
UIQDML_OpenCursor+0x25
st_SAIQInterfaceInfo::callFunction
st_SAIQInterface::RunIQFunc
st_SAIQInterface::Execute
saint_iqthresholddml::OpenCursor
df_OmniRowScan::Restart
dfo_Scan::DoFetch
dfo_Scan::DoFirstFetch
dfo_Base::Fetch
dfo_Root::DoFetch
dfo_Root::DoFirstFetch


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Environment

SAP IQ 16.0 SP11.09

Product

SAP IQ 16.0

Keywords

"815223"; "CR815223"; "CR 815223"; "809854"; "CR809854"; "CR 809854"; "GenerateDFEColumn"; "df_Heap::GenerateDFEColumn" , KBA , BC-SYB-IQ , Sybase IQ , BW-SYS-DB-IQ , BW on HANA with Sybase IQ Near-line Storage , Problem

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