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https://issues.apache.org/jira/browse/CALCITE-4296?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
ASF GitHub Bot updated CALCITE-4296:
------------------------------------
Labels: pull-request-available (was: )
> Materialization recognition fail, cannot match Calc on top of materialized
> view
> -------------------------------------------------------------------------------
>
> Key: CALCITE-4296
> URL: https://issues.apache.org/jira/browse/CALCITE-4296
> Project: Calcite
> Issue Type: Wish
> Reporter: xzh_dz
> Priority: Major
> Labels: pull-request-available
> Time Spent: 10m
> Remaining Estimate: 0h
>
> MaterializedViewSubstitutionVisitorTest
> {code:java}
> // code placeholder
> @Test void test() {
> String mv = ""
> + "select sum(\"salary\"), \"deptno\"\n"
> + "from \"emps\"\n"
> + "group by \"deptno\"";
> String query = ""
> + "select \"deptno\"\n"
> + "from \"emps\"\n"
> + "group by \"deptno\"";
> sql(mv, query).ok();
> }
> {code}
> exception:
> {code:java}
> // code placeholder
> java.lang.AssertionError: 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:112)
> at
> org.apache.calcite.test.AbstractMaterializedViewTest.access$000(AbstractMaterializedViewTest.java:64)
> at
> org.apache.calcite.test.AbstractMaterializedViewTest$Sql.ok(AbstractMaterializedViewTest.java:226)
> at java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:627)
> at
> org.apache.calcite.util.ImmutableBeans.lambda$makeDef$3(ImmutableBeans.java:291)
> at
> org.apache.calcite.util.ImmutableBeans$BeanImpl.invoke(ImmutableBeans.java:481)
> at com.sun.proxy.$Proxy12.ok(Unknown Source)
> {code}
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