SAP Knowledge Base Article - Preview

3732192 - Transformation Flow loading from SQL View uses excessive memory compared to Graphical View - SAP Datasphere

Symptom

  • Transformation Flow loaded from a SQL view consumes much more memory than expected.
  • When switching the source to a graphical view, memory usage is very low even when more records are written to the target.


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Environment

  • Product: SAP Datasphere
  • Transformation Flows

Product

SAP Datasphere all versions

Keywords

datasphere, transformation flow, sql view, graphical view, high memory, peak memory, materialization, window function, row_number, select *, pushdown, streaming, memory usage, optimization, trf , KBA , DS-DI-TRF , Transformation Flows , How To

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