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https://issues.apache.org/jira/browse/IGNITE-17360?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Konstantin Orlov updated IGNITE-17360:
--------------------------------------
    Description: According to the [^flamegraph.svg], parsing of the SQL 
statement takes about 2.7% of time even for the most simplest statement like 
{{select * from t_name}}. We could mitigate this problem by introducing a cache 
for a parsed statements.  (was: According to the flamegraph, parsing of the SQL 
statement takes about 2.7% of time even for the most simplest statement like 
{{select * from t_name}}. We could mitigate this problem by introducing a cache 
for a parsed statements.)

> Sql. Introduce cache for parsed sql AST
> ---------------------------------------
>
>                 Key: IGNITE-17360
>                 URL: https://issues.apache.org/jira/browse/IGNITE-17360
>             Project: Ignite
>          Issue Type: Bug
>          Components: sql
>            Reporter: Konstantin Orlov
>            Priority: Major
>              Labels: ignite-3
>         Attachments: flamegraph.svg
>
>
> According to the [^flamegraph.svg], parsing of the SQL statement takes about 
> 2.7% of time even for the most simplest statement like {{select * from 
> t_name}}. We could mitigate this problem by introducing a cache for a parsed 
> statements.



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