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2813061 - SAP IQ "Stack at point where server ran out of unprivileged space..." error

Symptom

Select Into temp table when FP_NBIT_AUTOSIZE_LIMIT is smaller than the number of distinct values in the table will cause the select into to fail with "Stack at point where server ran out of unprivileged space...".

First a diagnostic stacktrace gets dumped in the .iqmsg then you will see a non-fatal stacktrace with the following stack:

s_blockmap::ThrowIfOutOfSpace
s_blockmap::Create
hs_btCacheItem::FCreate
hs_btcursor::FInsert
hs_btcursor::Insert
s_RidMapCursor::RemoveNBitPagesForRollover
s_mergeFINALWriter::PrepareForRollover
hs_dpInsert::Rollover
df_FPRolloverIterator::ExecWork
...
db_InsertRoot::Execute
st_command::DoCmdThroughResourceGate
st_iqdml::Insert
UIQDML_Insert


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Environment

  • SAP IQ 16.1 
  • SAP IQ 16.0 SP11 PL23

Product

SAP IQ 16.0 ; SAP IQ 16.1

Keywords

sybase ; dbcc ; corruption ; out of space ; , KBA , BC-SYB-IQ , Sybase IQ , Bug Filed

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