[
https://issues.apache.org/jira/browse/CALCITE-4374?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17225255#comment-17225255
]
Jiatao Tao commented on CALCITE-4374:
-------------------------------------
The same with CALCITE-4373?
> Support materialized view recognition when query distinct aggregate on target
> GROUP BY column
> ---------------------------------------------------------------------------------------------
>
> Key: CALCITE-4374
> URL: https://issues.apache.org/jira/browse/CALCITE-4374
> Project: Calcite
> Issue Type: Improvement
> Reporter: Wang Yanlin
> Priority: Major
>
> When query distinct aggregate on the column, which is in the group by list of
> target.
> Materialized view recognition should success.
> See this case.
> {noformat}
> @Test void testQueryDistinctColumnInTargetGroupByList() {
> final String mv = ""
> + "select \"name\", \"deptno\" "
> + "from \"emps\" group by \"name\", \"deptno\"";
> final String query = ""
> + "select \"name\", count(distinct \"deptno\")\n"
> + "from \"emps\" group by \"name\"";
> sql(mv, query).ok();
> }
> {noformat}
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
