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The Problems With Optional Operators by Erik Darling and Joe Obbish
The optimizer has options. Not every option is optimal. Optimistic query tuners hope that the optimizer will make optimal choices. Often, the optimizer will stick an optional operator in a plan that just doesn't belong....
About This Episode
The Problems With Optional Operators by Erik Darling and Joe Obbish is an episode from GroupBy – Free SQL Server Training by Brent Ozar. The optimizer has options. Not every option is optimal. Optimistic query tuners hope that the optimizer...
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This episode belongs to GroupBy – Free SQL Server Training.
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Episode Details
Published Jan 29, 2019, 01:02:24 long, audio available.
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