Github user jackylk commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1694#discussion_r158931680
--- Diff:
integration/spark-common-test/src/test/scala/org/apache/carbondata/integration/spark/testsuite/preaggregate/TestPreAggregateExpressions.scala
---
@@ -0,0 +1,44 @@
+package org.apache.carbondata.integration.spark.testsuite.preaggregate
+
+import org.apache.spark.sql.test.util.QueryTest
+import org.scalatest.BeforeAndAfterAll
+
+class TestPreAggregateExpressions extends QueryTest with BeforeAndAfterAll
{
+
+ override def beforeAll: Unit = {
+ sql("drop table if exists mainTable")
+ sql("CREATE TABLE mainTable(id int, name string, city string, age
string) STORED BY 'org.apache.carbondata.format'")
+ sql("create datamap agg0 on table mainTable using 'preaggregate' as
select name,count(age) from mainTable group by name")
+ sql("create datamap agg1 on table mainTable using 'preaggregate' as
select name,sum(case when age=35 then id else 0 end) from mainTable group by
name")
+ sql("create datamap agg2 on table mainTable using 'preaggregate' as
select name,sum(case when age=35 then id else 0 end),city from mainTable group
by name,city")
+ sql("create datamap agg3 on table mainTable using 'preaggregate' as
select name,sum(case when age=27 then id else 0 end) from mainTable group by
name")
--- End diff --
I think these `CREATE DATAMAP` statement should be run inside the test
function, not in beforeAll
---
