[GitHub] [carbondata] Indhumathi27 commented on a change in pull request #3495: [CARBONDATA-3532] Support Query Rollup for MV TimeSeries Queries

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Indhumathi27 commented on a change in pull request #3495: [CARBONDATA-3532] Support Query Rollup for MV TimeSeries Queries
URL: https://github.com/apache/carbondata/pull/3495#discussion_r373327070
 
 

 ##########
 File path: datamap/mv/core/src/test/scala/org/apache/carbondata/mv/timeseries/TestMVTimeSeriesQueryRollUp.scala
 ##########
 @@ -0,0 +1,259 @@
+  /*
+  * Licensed to the Apache Software Foundation (ASF) under one or more
+  * contributor license agreements.  See the NOTICE file distributed with
+  * this work for additional information regarding copyright ownership.
+  * The ASF licenses this file to You under the Apache License, Version 2.0
+  * (the "License"); you may not use this file except in compliance with
+  * the License.  You may obtain a copy of the License at
+  *
+  *    http://www.apache.org/licenses/LICENSE-2.0
+  *
+  * Unless required by applicable law or agreed to in writing, software
+  * distributed under the License is distributed on an "AS IS" BASIS,
+  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  * See the License for the specific language governing permissions and
+  * limitations under the License.
+  */
+
+  package org.apache.carbondata.mv.timeseries
+
+  import org.apache.spark.sql.test.util.QueryTest
+  import org.scalatest.BeforeAndAfterAll
+
+  import org.apache.carbondata.mv.rewrite.TestUtil
+
+  class TestMVTimeSeriesQueryRollUp extends QueryTest with BeforeAndAfterAll {
+
+    override def beforeAll(): Unit = {
+      drop()
+      createTable()
+      loadData("maintable")
+    }
+
+    override def afterAll(): Unit = {
+      drop()
+    }
+
+    test("test timeseries query rollup with simple projection") {
+      val result  = sql("select timeseries(projectjoindate,'day'),projectcode from maintable")
+      sql("drop datamap if exists datamap1")
+      sql("drop datamap if exists datamap2")
+      sql(
+        "create datamap datamap1 on table maintable using 'mv' as " +
+        "select timeseries(projectjoindate,'second'),projectcode from maintable")
+      sql(
+        "create datamap datamap2 on table maintable using 'mv' as " +
+        "select timeseries(projectjoindate,'hour'),projectcode from maintable")
+      val df = sql("select timeseries(projectjoindate,'day'),projectcode from maintable")
+      assert(TestUtil.verifyMVDataMap(df.queryExecution.optimizedPlan, "datamap2"))
+      checkAnswer(result,df)
+      sql("drop datamap if exists datamap1")
+      sql("drop datamap if exists datamap2")
+    }
+
+    test("test timeseries query rollup with simple projection with group by - scenario-1") {
+      val result  = sql("select timeseries(projectjoindate,'day'),projectcode from maintable group by timeseries(projectjoindate,'day'),projectcode")
+      sql("drop datamap if exists datamap1")
+      sql("drop datamap if exists datamap2")
+      sql(
+        "create datamap datamap1 on table maintable using 'mv' as " +
+        "select timeseries(projectjoindate,'second'),projectcode from maintable group by timeseries(projectjoindate,'second'),projectcode")
+      sql(
+        "create datamap datamap2 on table maintable using 'mv' as " +
+        "select timeseries(projectjoindate,'hour'),projectcode from maintable group by timeseries(projectjoindate,'hour'),projectcode")
+      val df = sql("select timeseries(projectjoindate,'day'),projectcode from maintable group by timeseries(projectjoindate,'day'),projectcode")
+      assert(TestUtil.verifyMVDataMap(df.queryExecution.optimizedPlan, "datamap2"))
+      checkAnswer(result,df)
+      sql("drop datamap if exists datamap1")
+      sql("drop datamap if exists datamap2")
+    }
+
+    test("test timeseries query rollup with simple projection with group by - scenario-2") {
+      val result  = sql("select timeseries(projectjoindate,'day'),sum(projectcode) from maintable group by timeseries(projectjoindate,'day')")
+      sql("drop datamap if exists datamap1")
+      sql("drop datamap if exists datamap2")
+      sql(
+        "create datamap datamap1 on table maintable using 'mv' as " +
+        "select timeseries(projectjoindate,'second'),sum(projectcode) from maintable group by timeseries(projectjoindate,'second')")
+      sql(
+        "create datamap datamap2 on table maintable using 'mv' as " +
+        "select timeseries(projectjoindate,'hour'),sum(projectcode) from maintable group by timeseries(projectjoindate,'hour')")
+      val df =sql("select timeseries(projectjoindate,'day'),sum(projectcode) from maintable group by timeseries(projectjoindate,'day')")
+      assert(TestUtil.verifyMVDataMap(df.queryExecution.optimizedPlan, "datamap2"))
+      checkAnswer(result,df)
+      sql("drop datamap if exists datamap1")
+      sql("drop datamap if exists datamap2")
+    }
+
+    test("test timeseries query rollup with simple projection with filter") {
+      val result  = sql("select timeseries(projectjoindate,'day'),projectcode from maintable where projectcode=8")
+      sql("drop datamap if exists datamap1")
+      sql("drop datamap if exists datamap2")
+      sql(
+        "create datamap datamap1 on table maintable using 'mv' as " +
+        "select timeseries(projectjoindate,'second'),projectcode from maintable")
+      sql(
+        "create datamap datamap2 on table maintable using 'mv' as " +
+        "select timeseries(projectjoindate,'hour'),projectcode from maintable")
+      val df = sql("select timeseries(projectjoindate,'day'),projectcode from maintable where projectcode=8")
+      assert(TestUtil.verifyMVDataMap(df.queryExecution.optimizedPlan, "datamap2"))
+      checkAnswer(result,df)
+      sql("drop datamap if exists datamap1")
+      sql("drop datamap if exists datamap2")
+    }
+
+    test("test timeseries query rollup with simple projection with group by & filter - scenario 1") {
+      val result = sql("select timeseries(projectjoindate,'day'),projectcode from maintable where projectcode=8 " +
+                       "group by timeseries(projectjoindate,'day'),projectcode")
+      sql("drop datamap if exists datamap1")
+      sql("drop datamap if exists datamap2")
+      sql("create datamap datamap1 on table maintable using 'mv' as " +
+          "select timeseries(projectjoindate,'second'),projectcode from maintable group by " +
+          "timeseries(projectjoindate,'second'),projectcode")
+      sql("create datamap datamap2 on table maintable using 'mv' as " +
+          "select timeseries(projectjoindate,'hour'),projectcode from maintable group by timeseries" +
+          "(projectjoindate,'hour'),projectcode")
+      val df = sql("select timeseries(projectjoindate,'day'),projectcode from maintable where projectcode=8 " +
+                   "group by timeseries(projectjoindate,'day'),projectcode")
+      assert(TestUtil.verifyMVDataMap(df.queryExecution.optimizedPlan, "datamap2"))
+      checkAnswer(result, df)
+      sql("drop datamap if exists datamap1")
+      sql("drop datamap if exists datamap2")
+    }
+
+    test("test timeseries query rollup with simple projection with group by & filter - scenario 2") {
+      val result  = sql("select timeseries(projectjoindate,'day'),projectcode from maintable where projectcode=8 group by timeseries(projectjoindate,'day'),projectcode")
+      sql("drop datamap if exists datamap1")
+      sql(
+        "create datamap datamap1 on table maintable using 'mv' as " +
+        "select timeseries(projectjoindate,'second'),projectcode from maintable where projectcode=1 group by timeseries(projectjoindate,'second'),projectcode")
+      val df = sql("select timeseries(projectjoindate,'day'),projectcode from maintable where projectcode=8 group by timeseries(projectjoindate,'day'),projectcode")
+      assert(!TestUtil.verifyMVDataMap(df.queryExecution.optimizedPlan, "datamap1"))
+      checkAnswer(result,df)
+      sql("drop datamap if exists datamap1")
+    }
+
+    test("test timeseries query rollup with simple projection with alias- scenario 1") {
+      val result  = sql("select timeseries(projectjoindate,'day') as a,projectcode as b from maintable")
+      sql("drop datamap if exists datamap1")
+      sql("drop datamap if exists datamap2")
+      sql(
+        "create datamap datamap1 on table maintable using 'mv' as " +
+        "select timeseries(projectjoindate,'second'),projectcode from maintable")
+      sql(
+        "create datamap datamap2 on table maintable using 'mv' as " +
+        "select timeseries(projectjoindate,'hour'),projectcode from maintable")
+      val df = sql("select timeseries(projectjoindate,'day') as a,projectcode as b from maintable")
+      assert(TestUtil.verifyMVDataMap(df.queryExecution.optimizedPlan, "datamap2"))
+      checkAnswer(result,df)
+      sql("drop datamap if exists datamap1")
+      sql("drop datamap if exists datamap2")
+    }
+
+    test("test timeseries query rollup with simple projection with alias- scenario 2") {
+      val result  = sql("select timeseries(projectjoindate,'day'),projectcode from maintable")
+      sql("drop datamap if exists datamap1")
+      sql("drop datamap if exists datamap2")
+      sql(
+        "create datamap datamap1 on table maintable using 'mv' as " +
+        "select timeseries(projectjoindate,'second') as a,projectcode as b from maintable")
+      sql(
+        "create datamap datamap2 on table maintable using 'mv' as " +
+        "select timeseries(projectjoindate,'hour') as a,projectcode as b from maintable")
+      val df = sql("select timeseries(projectjoindate,'day'),projectcode from maintable")
+      assert(TestUtil.verifyMVDataMap(df.queryExecution.optimizedPlan, "datamap2"))
+      checkAnswer(result,df)
+      sql("drop datamap if exists datamap1")
+      sql("drop datamap if exists datamap2")
+    }
+
+    test("test timeseries query rollup with projection with alias and group by- scenario 1") {
+      val result  = sql("select timeseries(projectjoindate,'day') as a,sum(projectcode) as b from maintable group by timeseries(projectjoindate,'day')")
+      sql("drop datamap if exists datamap1")
+      sql("drop datamap if exists datamap2")
+      sql(
+        "create datamap datamap1 on table maintable using 'mv' as " +
+        "select timeseries(projectjoindate,'second'),sum(projectcode) from maintable group by timeseries(projectjoindate,'second')")
+      sql(
+        "create datamap datamap2 on table maintable using 'mv' as " +
+        "select timeseries(projectjoindate,'hour'),sum(projectcode) from maintable group by timeseries(projectjoindate,'hour')")
+      val df = sql("select timeseries(projectjoindate,'day') as a,sum(projectcode) as b from maintable group by timeseries(projectjoindate,'day')")
+      assert(TestUtil.verifyMVDataMap(df.queryExecution.optimizedPlan, "datamap2"))
+      checkAnswer(result,df)
+      sql("drop datamap if exists datamap1")
+      sql("drop datamap if exists datamap2")
+    }
+
+    test("test timeseries query rollup with projection with alias and group by- scenario 2") {
+      val result  = sql("select timeseries(projectjoindate,'day'),sum(projectcode) from maintable group by timeseries(projectjoindate,'day')")
+      sql("drop datamap if exists datamap1")
+      sql("drop datamap if exists datamap2")
+      sql(
+        "create datamap datamap1 on table maintable using 'mv' as " +
+        "select timeseries(projectjoindate,'second') as a,sum(projectcode) as b from maintable group by timeseries(projectjoindate,'second')")
+      sql(
+        "create datamap datamap2 on table maintable using 'mv' as " +
+        "select timeseries(projectjoindate,'hour') as a,sum(projectcode) as b from maintable group by timeseries(projectjoindate,'hour')")
+      val df = sql("select timeseries(projectjoindate,'day'),sum(projectcode) from maintable group by timeseries(projectjoindate,'day')")
+      assert(TestUtil.verifyMVDataMap(df.queryExecution.optimizedPlan, "datamap2"))
+      checkAnswer(result,df)
+      sql("drop datamap if exists datamap1")
+      sql("drop datamap if exists datamap2")
+    }
+
+    test("rollup not supported for join queries") {
 
 Review comment:
   For Join queries and queries with OrderBy, rollUp is currently not supported. Can be supported in future PR

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