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SAP Knowledge Base Article - PreviewSymptom
- A user-defined function is processed by the Catalog Store (implemented by SQL Anywhere feature).
- SAP IQ adopts some features of SQL Anywhere product, but it does not take advantage of the performance features of Sybase IQ.
- Create UDF is IQ server, the following impacts are expected:
- A query using a user-defined function can cause a performance issue.
- In certain cases, differences of specification between SQL Anywhere and Sybase IQ can produce an unexpected result for a query.
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Environment
- SAP IQ 15.x
- SAP IQ 16.0
Product
SAP IQ 16.0 ; SAP Sybase IQ 15.2 ; SAP Sybase IQ 15.4
Keywords
performance, unexpected result , KBA , BC-SYB-IQ , Sybase IQ , How To
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