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SAP Knowledge Base Article - PreviewSymptom
A complex "select" query is getting hung for couple of hours when running with "Join_Optimization='ON'" (default setting) after upgrading IQ database from 15.4 to 16.0 SP11.28.
If "problematic_query_statement.txt" is executed with "Join_Optimization='OFF'", then "problematic_query_statement.txt" returns result in 20-30 seconds.
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Environment
- SAP IQ 16.0 SP11.28
Product
SAP IQ 16.0
Keywords
KBA , BC-SYB-IQ , Sybase IQ , BW-SYS-DB-IQ , BW on HANA with Sybase IQ Near-line Storage , Problem
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