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2864185 - Fatal crash in multiple threads referring to dfp_Like::Evaluate -- SAP IQ

Symptom

Even though sp_iqcheckdb indicates no problem with target table or column, update on target table may crash IQ with primary and secondary crash like this

------ Primary thread which might be mixed with big diagnostic dumps in .iqmsg

__do_global_dtors_aux_fini_array_entry
__do_global_dtors_aux_fini_array_entry
dfp_Like::Evaluate
dfo_Filter::FetchOpus
df_CombinerFetchContext::Fetch
hc_dfrun::FillRun
hc_dmfrun::InitNextWorkUnit
hc_dmfrun::ExecWork

--------- secondary abort with similar stack frames

__do_global_dtors_aux_fini_array_entry
__do_global_dtors_aux_fini_array_entry
__do_global_dtors_aux_fini_array_entry
__do_global_dtors_aux_fini_array_entry
abort_handle_secondary
hos_ABORT
SigHndlr
__do_global_dtors_aux_fini_array_entry
__do_global_dtors_aux_fini_array_entry
dfp_Like::Evaluate
dfo_Filter::FetchOpus
df_CombinerFetchContext::Fetch
hc_dfrun::FillRun
hc_dmfrun::InitNextWorkUnit
hc_dmfrun::ExecWork
-----------


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Environment

IQ 16.1 SP04 PL02

Product

SAP IQ 16.1

Keywords

__do_global_dtors_aux_fini_array_entry , dfp_Like::Evaluate , fatal , KBA , BC-SYB-IQ , Sybase IQ , Bug Filed

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