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[opt](nereids)using mv's derived stats #35721
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Thank you for your contribution to Apache Doris. Since 2024-03-18, the Document has been moved to doris-website. |
run buildall |
run buildall |
TPC-H: Total hot run time: 40955 ms
|
TPC-DS: Total hot run time: 169979 ms
|
ClickBench: Total hot run time: 30.93 s
|
starocean999
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Jun 11, 2024
PR approved by at least one committer and no changes requested. |
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PR approved by anyone and no changes requested. |
seawinde
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Jun 11, 2024
run buildall |
run p0 |
run performance |
TPC-H: Total hot run time: 39429 ms
|
add description |
TPC-DS: Total hot run time: 172813 ms
|
ClickBench: Total hot run time: 30.3 s
|
run p0 |
dataroaring
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Jun 13, 2024
for a given mv, we have 2 stats. one is generated by stats analyzer, which is accurate, another is derived stats, which is derived when optimizer runs the mv query. If a query tree contains a mv, we will use the mv's derived stats to derive stats for the whole tree.
seawinde
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to seawinde/doris
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Jun 14, 2024
for a given mv, we have 2 stats. one is generated by stats analyzer, which is accurate, another is derived stats, which is derived when optimizer runs the mv query. If a query tree contains a mv, we will use the mv's derived stats to derive stats for the whole tree.
englefly
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to englefly/incubator-doris
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Jul 1, 2024
for a given mv, we have 2 stats. one is generated by stats analyzer, which is accurate, another is derived stats, which is derived when optimizer runs the mv query. If a query tree contains a mv, we will use the mv's derived stats to derive stats for the whole tree. (cherry picked from commit a481d79)
englefly
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Jul 2, 2024
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Proposed changes
for a given mv, we have 2 stats. one is generated by stats analyzer, which is accurate, another is derived stats, which is derived when optimizer runs the mv query.
If a query tree contains a mv, we will use the mv's derived stats to derive stats for the whole tree.
Issue Number: close #xxx