2591773 - Wrong results using isnull and DISTINCT on 'allrows_mix' - SAP ASE | SAP Knowledge Base Article

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2591773 - Wrong results using isnull and DISTINCT on 'allrows_mix' - SAP ASE

Symptom

With default optimization goal ‘allrows_mix’, the isnull function in where clause when doing select DISTINCT is returning incorrect results.


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Environment

SAP Adaptive Server Enterprise (ASE) 15.7 and 16.0

Product

SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0

Keywords

ASE, isnull, isnull function, distinct, where clause, optimizatino goal, allrows_mix, wrong result, incorrect result, incorrect results , KBA , cr812928 , 812928 , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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