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Feng Zhu commented on CALCITE-3160: ----------------------------------- I incline to fix the TrivialRule because _call.result(call.query)_ equals to _return null_. > TrivialRule should conduct replacement when it matches > ------------------------------------------------------ > > Key: CALCITE-3160 > URL: https://issues.apache.org/jira/browse/CALCITE-3160 > Project: Calcite > Issue Type: Bug > Reporter: Haisheng Yuan > Assignee: Feng Zhu > Priority: Major > Labels: pull-request-available > Time Spent: 10m > Remaining Estimate: 0h > > Repro: > {code:java} > @Test public void testAggregateGroupSetsRollUp() { > checkMaterialize( > "select \"empid\", \"deptno\", count(*) as c, sum(\"empid\") as s > from \"emps\" " > + "group by \"empid\", \"deptno\"", > "select count(*) + 1 as c, \"deptno\" from \"emps\" group by > cube(\"empid\",\"deptno\")", > HR_FKUK_MODEL, > CalciteAssert.checkResultContains( > "EnumerableCalc(expr#0..2=[{inputs}], expr#3=[1], " > + "expr#4=[+($t2, $t3)], C=[$t4], deptno=[$t1])\n" > + " EnumerableAggregate(group=[{0, 1}], groups=[[{0, 1}, > {0}, {1}, {}]], agg#0=[$SUM0($2)])\n" > + " EnumerableTableScan(table=[[hr, m0]])")); > } > {code} > Note that if we change sum(\"empid\") to sum("salary"), it can materialize > successfully. -- This message was sent by Atlassian JIRA (v7.6.3#76005)