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https://issues.apache.org/jira/browse/CALCITE-4801?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
ASF GitHub Bot updated CALCITE-4801:
------------------------------------
Labels: pull-request-available (was: )
> SubstitutionVisitor don't support query pull up no-equal filter, when mv's
> aggregate rollup to query's aggregate
> ----------------------------------------------------------------------------------------------------------------
>
> Key: CALCITE-4801
> URL: https://issues.apache.org/jira/browse/CALCITE-4801
> Project: Calcite
> Issue Type: Bug
> Components: core
> Reporter: Xurenhe
> Assignee: Xurenhe
> Priority: Major
> Labels: pull-request-available
> Time Spent: 10m
> Remaining Estimate: 0h
>
> SubstitutionVisitor don't support pull up filter under query's aggregate, for
> example:
>
> {code:java}
> // test case
> @Test void testNoEqualFilterInAgg() {
> final String mv = ""
> + "select \"name\", \"deptno\", count(distinct \"commission\") as cnt\n"
> + "from \"emps\"\n"
> + " group by \"name\", \"deptno\"";
> final String query = ""
> + "select \"deptno\", count(distinct \"commission\") as cnt\n"
> + "from \"emps\" where \"name\" <> 'jack'\n"
> + "group by \"deptno\"";
> sql(mv, query).ok();
> }{code}
> {code:java}
> // exec mv match fail
> +Materialized view failed to be matched by optimized
> results:+java.lang.AssertionError: Materialized view failed to be matched by
> optimized results:+ at
> org.apache.calcite.test.AbstractMaterializedViewTest.checkMaterialize(AbstractMaterializedViewTest.java:116)
>
> + at
> org.apache.calcite.test.AbstractMaterializedViewTest.access$000(AbstractMaterializedViewTest.java:67)
>
> + at
> org.apache.calcite.test.AbstractMaterializedViewTest$Sql.ok(AbstractMaterializedViewTest.java:229)
>
> + at java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:627)
> + at
> org.apache.calcite.util.ImmutableBeans.lambda$makeDef$3(ImmutableBeans.java:299)
>
> + at
> org.apache.calcite.util.ImmutableBeans$BeanImpl.invoke(ImmutableBeans.java:480)
>
> + at com.sun.proxy.$Proxy16.ok(Unknown Source)
> + at
> org.apache.calcite.test.MaterializedViewSubstitutionVisitorTest.testNoEqualFilterInAgg(MaterializedViewSubstitutionVisitorTest.java:1058)
>
> + at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> {code}
>
> ----
> {code:java}
> --query
> select deptno, count(distinct commission) as cnt
> from emps
> where name <> 'jack'
> group by deptno
> -- mv
> select name, deptno, count(distinct commission) as cnt
> from emps
> group by name, deptno
> -- after executing mv-match
> select deptno, cnt
> from mv
> where name <> 'jack'{code}
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