2470183 - Query with several nested and derived tables fails in stcxtlib/st_server.cxx:1926 -- SAP IQ

Symptom

Complex query with several derived and nested tables crashes IQ in stcxtlib/st_server.cxx:1926

Function stack :
   ----------------------
...
    Several _fini+ frames   eg. ( pc: 0x7f7aea29a100 _fini+0x96b4f4dc pc: 0x7f7ac9c073c9 _fini+0x764bc7a5 ) followed by functions
    GetNewTree
    MakeExternalCursor
    MakeVolcanoOptimizerCursor
    ...
   ----------------------

The problem is not related to data since IQ crashes on empty tables as well

Environment

SAP IQ 16.0

Product

SAP IQ 16.0

Keywords

GetNewTree , _fini , stcxtlib/st_server.cxx:1926, stacktrace, stktrc, stack trace, CR807922, CR#807922, 807922 , KBA , BC-SYB-IQ , Sybase IQ , Bug Filed

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