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SYSTEM, METHOD, AND COMPUTER-READABLE MEDIUM FOR ENHANCING QUERY EXECUTION BY AN OPTIMIZER IN A DATABASE SYSTEM
SYSTEM, METHOD, AND COMPUTER-READABLE MEDIUM FOR ENHANCING QUERY EXECUTION BY AN OPTIMIZER IN A DATABASE SYSTEM
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机译:数据库系统中优化器增强查询执行的系统,方法和计算机可读介质
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摘要
A system, method, and computer-readable medium that provide automatic and dynamic control of optimizer settings in a large complex system environment are provided. The optimizer may pursue more aggressive query execution plans and switch to a more conservative approach in cases of actual observed inaccuracies.
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