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https://issues.apache.org/jira/browse/IGNITE-14539?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yury Gerzhedovich updated IGNITE-14539:
---------------------------------------
    Priority: Minor  (was: Major)

> Calcite engine. Support DISTINCT ON expression
> ----------------------------------------------
>
>                 Key: IGNITE-14539
>                 URL: https://issues.apache.org/jira/browse/IGNITE-14539
>             Project: Ignite
>          Issue Type: Improvement
>          Components: sql
>            Reporter: Taras Ledkov
>            Priority: Minor
>              Labels: calcite2-required, calcite3-required
>
> Now DISTINCT ON expression isn't supported.
> e.g.:
> {{SELECT DISTINCT ON (lastName) firstName, lastName FROM Person WHERE ...}}
> Test: 
> {{aggregate/distinct/test_distinct_on.test_ignored}}
> {{modules/calcite/src/test/sql/types/string/test_unicode.test_ignore}}



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