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https://issues.apache.org/jira/browse/CALCITE-4482?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17276111#comment-17276111
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Jiatao Tao edited comment on CALCITE-4482 at 2/1/21, 7:48 AM:
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We are doing the stressing test, and we found SqlNode#toString's time is
unusually high, seems the call is all from SqlNode#toString, we can reduce the
useless call of "ImmutableBeans.create" to reduce the time:
!image-2021-02-01-15-42-46-942.png|width=695,height=515!
was (Author: aron.tao):
We are doing the stressing test, and we found SqlNode#toString' time is
unusually high, seem we can reduce the useless call of ImmutableBeans.create to
reduce the time:
!image-2021-02-01-15-42-46-942.png|width=695,height=515!
> "ImmutableBeans.create" has performance issue
> ---------------------------------------------
>
> Key: CALCITE-4482
> URL: https://issues.apache.org/jira/browse/CALCITE-4482
> Project: Calcite
> Issue Type: Bug
> Reporter: Jiatao Tao
> Assignee: Jiatao Tao
> Priority: Major
> Attachments: image-2021-02-01-15-42-46-942.png,
> image-2021-02-01-15-45-11-863.png, image-2021-02-01-15-46-08-056.png,
> image-2021-02-01-15-47-31-577.png
>
>
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