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[opt](nereids) set lower bound for range-selectivity #40089
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Thank you for your contribution to Apache Doris. Since 2024-03-18, the Document has been moved to doris-website. |
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xzj7019
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fe/fe-core/src/test/java/org/apache/doris/nereids/stats/FilterEstimationTest.java
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TPC-H: Total hot run time: 38676 ms
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TPC-DS: Total hot run time: 188713 ms
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ClickBench: Total hot run time: 32.09 s
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run buildall |
TPC-H: Total hot run time: 38006 ms
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TPC-DS: Total hot run time: 193439 ms
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ClickBench: Total hot run time: 31.95 s
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hello-stephen
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starocean999
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xzj7019
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This was referenced Sep 20, 2024
englefly
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## Proposed changes pick #40089 Issue Number: close #xxx <!--Describe your changes.-->
englefly
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## Proposed changes pick #40089 Issue Number: close #xxx <!--Describe your changes.-->
dataroaring
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## Proposed changes Range selectivity is prone to producing outliers, so we add this threshold limit. The threshold estimation is calculated based on selecting one month out of fifty years. Issue Number: close #xxx <!--Describe your changes.-->
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Proposed changes
Range selectivity is prone to producing outliers, so we add this threshold limit.
The threshold estimation is calculated based on selecting one month out of fifty years.
Issue Number: close #xxx