SAP Knowledge Base Article - Preview

2109908 - Teradata nvl/COALESCE push-down issue - Date Services 4.2

Symptom

  • Teradata data source.
  • The nvl() function is not coverted to COALESCE() to puch down to database.
  • Upgrading from Data Services 3.2, a performance problem occurred that the SQL is not pushed down due to nvl() in dataflow.

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Environment

  • Teradata
  • Data Services 4.2

Product

SAP Data Services 4.0

Keywords

teradata, nvl, coalesce, performance, push-down, optimized SQL , KBA , EIM-DS , Data Services (Use Subcomponent) , Bug Filed

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