[CALCITE-4779] GroupByList contains constant literal, materialized view recognition failed

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.28.0
• Labels: pull-request-available
• Assignee: Unassigned
• Reporter: xzh_dz
• Created: 16/Sep/21 07:39
• Updated: 20/Oct/21 05:24
• Resolved: 28/Sep/21 02:07

Description

// 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();
}

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)

Issue Links

• links to: GitHub Pull Request #2529