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https://issues.apache.org/jira/browse/IGNITE-15550?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ivan Daschinsky reassigned IGNITE-15550:
----------------------------------------
Assignee: Ivan Daschinsky
> Calcite engine. Support collections constuction from the query
> --------------------------------------------------------------
>
> Key: IGNITE-15550
> URL: https://issues.apache.org/jira/browse/IGNITE-15550
> Project: Ignite
> Issue Type: Improvement
> Reporter: Aleksey Plekhanov
> Assignee: Ivan Daschinsky
> Priority: Minor
> Labels: calcite, calcite2-required, calcite3-required, ignite-3
>
> Currently, queries like:
>
> {noformat}
> SELECT MAP(SELECT 'a', 1)
> SELECT ARRAY(SELECT 1){noformat}
> Can't be executed, since logical plan contains \{{Collect}} relational
> operator and there is no rule and no physical operator to convert this
> logical operator.
>
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