xzh_dz created CALCITE-4624:
-------------------------------
Summary: When query contains complex function, materialized view
recognition fails
Key: CALCITE-4624
URL: https://issues.apache.org/jira/browse/CALCITE-4624
Project: Calcite
Issue Type: Wish
Reporter: xzh_dz
{code:java}
// code placeholder
org.apache.calcite.test.MaterializedViewSubstitutionVisitorTest#testComplexOverWindowFunction
@Test void testComplexOverWindowFunction() {
final String mv = ""
+ "select \"deptno\", cos(\"empid\"), row_number() OVER (PARTITION BY
\"empid\")\n"
+ "from \"emps\"";
final String query = ""
+ "select cos(\"empid\"), row_number() OVER (PARTITION BY \"empid\"),
\"deptno\"\n"
+ "from \"emps\"";
sql(mv, query).ok();
}
{code}
Exception:
{code:java}
// code placeholder
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) at
org.apache.calcite.util.ImmutableBeans.lambda$makeDef$3(ImmutableBeans.java:299)
{code}
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