[
https://issues.apache.org/jira/browse/IGNITE-18464?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Konstantin Orlov updated IGNITE-18464:
--------------------------------------
Fix Version/s: 3.0.0-beta2
> Sql. Colocated sort aggregates need to compose a plans with additional sort
> if no appropriate index is available.
> ------------------------------------------------------------------------------------------------------------------
>
> Key: IGNITE-18464
> URL: https://issues.apache.org/jira/browse/IGNITE-18464
> Project: Ignite
> Issue Type: Improvement
> Components: sql
> Affects Versions: 3.0.0-beta1
> Reporter: Evgeny Stanilovsky
> Assignee: Evgeny Stanilovsky
> Priority: Major
> Labels: calcite, ignite-3
> Fix For: 3.0.0-beta2
>
> Time Spent: 2h 20m
> Remaining Estimate: 0h
>
> For now requests like :
> {noformat}
> SELECT COUNT(DISTINCT val0) FROM test{noformat}
> Can`t be planned through SortAggregates,
> ("ColocatedHashAggregateConverterRule",
> "MapReduceHashAggregateConverterRule", "MapReduceSortAggregateConverterRule")
> - need to be disabled.
> Plan with raw table without any additional indexes possibly can looks like :
> {noformat}
> IgniteProject
> IgniteColocatedSortAggregate
> IgniteExchange
> IgniteSort (this sort is important here)
> IgniteTableScan{noformat}
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
