SAP Knowledge Base Article - Preview

2965967 - Feature request to disallow a query to run when estimate tempdb space is larger than the size of tempdb - SAP ASE

Symptom

  • The conserve_tempdb_space optimization criteria does not work in a scenario when all plans required large tempdb space. it is possible to have a query use all the tempdb space and filled the tempdb even with the conserve_tempdb_space is set to 'on'.
  • Use resource governor for tempdb_space can terminate the connection during execution. 
  • This feature request is to disallow such query to run when the estimate tempdb space is larger than the size of tempdb during optimization.


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Environment

SAP Adaptive Server Enterprise (ASE) 16.0

Product

SAP Adaptive Server Enterprise 15.7

Keywords

KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Product Enhancement

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