xzh_dz created CALCITE-4779:
-------------------------------
Summary: GroupSet contains constant, materialized view recognition
failed
Key: CALCITE-4779
URL: https://issues.apache.org/jira/browse/CALCITE-4779
Project: Calcite
Issue Type: Improvement
Reporter: xzh_dz
{code:java}
// code placeholder
org.apache.calcite.test.MaterializedViewSubstitutionVisitorTest
@Test void testCountDistinct() {
final String mv = ""
+ "select \"deptno\", \"empid\"\n"
+ "from \"emps\"\n"
+ "group by \"deptno\", \"empid\"";
final String query = ""
+ "select 1, \"deptno\"\n"
+ "from \"emps\"\n"
+ "group by 1, \"deptno\"";
sql(mv, query).ok();
}
{code}
Materialized view failed to be matched by optimized results: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)
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