[EXASOL-2468] More optimizer flexibility for execution of OUTER JOINs Created: 15.04.2019 Updated: 17.03.2021 Resolved: 21.05.2019 |
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Status: |
Resolved |
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Component/s: |
None |
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Type: |
Improvement |
Priority: |
Normal |
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Resolution: |
Fixed |
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0 |
None |
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The additional freedom for the optimizer can lead to faster join queues. However, since the cost model and estimations of an optimizer never are perfect, it is also possible that a join queue with worse execution time is chosen. |
Description |
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Generated at Fri Nov 05 13:25:34 CET 2021 using Jira 7.13.18#713018-sha1:e1230154f8ff8cc9272975bf568fc732e806fd68.
Tags: execution of, worse execution, optimizer, execution, joins, flexibility, outer, [exasol2468]