[GitHub] dhatchayani commented on a change in pull request #3078: [WIP] Support show cache command to list the cache sizes for all tables

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dhatchayani commented on a change in pull request #3078: [WIP] Support show cache command to list the cache sizes for all tables
URL: https://github.com/apache/carbondata/pull/3078#discussion_r257893279
 
 

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 File path: integration/spark-common-test/src/test/scala/org/apache/carbondata/sql/commands/TestCarbonDataShowCacheCommand.scala
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+/*
+ * 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.sql.commands
+
+import org.apache.spark.sql.Row
+import org.apache.spark.sql.test.util.QueryTest
+import org.scalatest.BeforeAndAfterAll
+
+class TestCarbonDataShowCacheCommand extends QueryTest with BeforeAndAfterAll {
+  override protected def beforeAll(): Unit = {
+    // use new database
+    sql("drop database if exists cache_db cascade").collect()
+    sql("drop database if exists cache_empty_db cascade").collect()
+    sql("create database cache_db").collect()
+    sql("create database cache_empty_db").collect()
+    dropTable
+    sql("use cache_db").collect()
+    sql(
+      """
+        | CREATE TABLE cache_db.cache_1
+        | (empno int, empname String, designation String, doj Timestamp, workgroupcategory int,
 
 Review comment:
   please add test cases for the child tables like pre-agg table

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