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2182469 - Error 2805 or remapping failure under abstract plan load - SAP ASE

Symptom

When ASE is configured with these configuration parameters:

  • 'statement cache size'
  • 'enable literal autoparam'
  • 'abstract plan load' OR session level setting 'set plan load on'
  • On Unix / Linux
    • Client returns 'Remapping failure for the query' if traceflag 3604 is on
    • ASE errorlog reports :

Error: 2805, Severity: 18, State: 20
Bad pointer hex# encountered while remapping stored procedure 'proc_name'. Must re-create procedure. 

  • On Windows
    • Client connection is termninated with message 'ASE is terminating this process.'
    • ASE errorlog enties include message 'Remapping failure for the query' and stack trace including proc_read :

Remapping failure for the query:
attempted read from memory location Adaptive Server Enterprise system exception (0xc0000005) generated by a storage access violation.

proc_read
proc_get
s_getTreeOrPlan
execproc

  • After this is seen, the procedure can no longer be dropped with error 3702 is returned to the client :

Msg 3702, Level 16, State 1:
Cannot drop or replace the procedure 'proc_name' because it is currently in use.


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Environment

  • SAP Adaptive Server Enterprise (ASE) 15.7 
  • SAP Adaptive Server Enterprise (ASE) 16.0

Product

SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0

Keywords

proc_read ,  proc_get , s_getTreeOrPlan , execproc , "error 2805", "message 2805" , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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