2115571 - CREATE INDEX runs in serial mode when parallel mode should be used - SAP ASE SP122 | SAP Knowledge Base Article

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2115571 - CREATE INDEX runs in serial mode when parallel mode should be used - SAP ASE SP122

Symptom

  • Running CREATE INDEX for parallel execution:

    create index by_n_id
    on B (n, id)
    with consumers = 8

  • Index defined as a composite index (multiple key columns)
  • Leading key column shows a large percentage of NULL values stored

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Environment

  • SAP Adaptive Server Enterprise (ASE) 15.7 SP122
  • SAP Adaptive Server Enterprise (ASE) 15.7 SP130
  • SAP Adaptive Server Enterprise (ASE) 16.0

Product

SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0

Keywords

set sort_resources on , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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