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LakeShen edited comment on CALCITE-6009 at 9/17/23 5:11 AM:
My idea is to
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LakeShen updated CALCITE-5994:
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Description:
When a Sort's input source max row numer is 1,then we could remove the
redundant
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LakeShen updated CALCITE-5994:
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Description:
When a Sort's input source max row cnt is 1,then we could remove the redundant
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LakeShen updated CALCITE-5994:
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Summary: Add the optimize for removing the redundant Sort when a sort's
source row numer is less
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LakeShen edited comment on CALCITE-6009 at 9/17/23 4:16 AM:
My idea is to
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LakeShen commented on CALCITE-6009:
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My idea is to add a new optimization rule called
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LakeShen updated CALCITE-6009:
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Description:
In calcite,Limit would be represented by Sort,such as `LogicalSort[fetch = 5]`.
When
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LakeShen commented on CALCITE-6009:
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Thanks your advice,I've added a specific description.
> Add the
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LakeShen updated CALCITE-6009:
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Description:
In calcite,Limit would be represented by Sort,such as `LogicalSort[fetch = 5]`.
When
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LakeShen updated CALCITE-6009:
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Description:
In calcite,Limit would be represented by Sort,such as `LogicalSort[fetch = 5]`.
When
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LakeShen updated CALCITE-6009:
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Summary: Add the optimize for removing the redundant Limit when a Limit's
source row number less
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LakeShen updated CALCITE-6009:
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Description:
In calcite,Limit would be represented by Sort,such as `LogicalSort[fetch = 5]`.
When
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LakeShen updated CALCITE-6009:
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Description:
In calcite,Limit would be represented by Sort,such as `LogicalSort[fetch = 5]`.
When
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Julian Hyde commented on CALCITE-6007:
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The problem is that the generated SQL is invalid. That
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Julian Hyde commented on CALCITE-6008:
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Done.
Please expand to include the other cases I listed
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Julian Hyde reassigned CALCITE-6008:
Assignee: Jiabao Sun
> ARRAY_AGG should returns ARRAY NULL when there's no input rows
>
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Julian Hyde edited comment on CALCITE-6009 at 9/16/23 11:21 PM:
I don't
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Julian Hyde commented on CALCITE-6009:
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I don't think using abbreviations such as 'cnt' and 'max'
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ASF GitHub Bot updated CALCITE-6008:
Labels: pull-request-available (was: )
> ARRAY_AGG should returns ARRAY NULL when
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Jiabao Sun updated CALCITE-6008:
Summary: ARRAY_AGG should returns ARRAY NULL when there's no input rows
(was: ARRAY_AGG should
LakeShen created CALCITE-6009:
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Summary: Add the optimize for removing the redundant Limit when a
Limit's input max row cnt less than limit fetch
Key: CALCITE-6009
URL:
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https://issues.apache.org/jira/browse/CALCITE-5845?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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LakeShen updated CALCITE-5845:
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Summary: Select a very large predicate throw threw
'java.lang.StackOverflowError' exception in
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LakeShen updated CALCITE-5994:
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Summary: Add the optimize for removing the redundant sort when a sort's
input max row cnt is 1
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Jiabao Sun updated CALCITE-6008:
Affects Version/s: 1.35.0
> ARRAY_AGG should returns ARRAY nullable.
>
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Jiabao Sun commented on CALCITE-6008:
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Hey [~julianhyde], could you help assign this ticket to me?
Jiabao Sun created CALCITE-6008:
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Summary: ARRAY_AGG should returns ARRAY nullable.
Key: CALCITE-6008
URL: https://issues.apache.org/jira/browse/CALCITE-6008
Project: Calcite
Issue Type: Bug
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https://issues.apache.org/jira/browse/CALCITE-4335?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17765942#comment-17765942
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Jiabao Sun commented on CALCITE-4335:
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Thanks [~julianhyde], I will create an issue and submit a PR
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Jiajun Xie edited comment on CALCITE-6007 at 9/16/23 7:51 AM:
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Jiajun Xie commented on CALCITE-6007:
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[~wenruimeng] , Maybe `CTE` or `With clause` will be better
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Jiajun Xie edited comment on CALCITE-6007 at 9/16/23 7:50 AM:
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