Github user chenerlu commented on a diff in the pull request:

    https://github.com/apache/carbondata/pull/1042#discussion_r122658883
  
    --- Diff: 
integration/spark-common-test/src/test/scala/org/apache/carbondata/spark/testsuite/partition/TestShowPartitions.scala
 ---
    @@ -0,0 +1,127 @@
    +/*
    + * 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.spark.testsuite.partition
    +
    +import java.sql.Timestamp
    +
    +import org.apache.spark.sql.Row
    +import org.apache.spark.sql.common.util.QueryTest
    +import org.scalatest.BeforeAndAfterAll
    +
    +import org.apache.carbondata.core.constants.CarbonCommonConstants
    +import org.apache.carbondata.core.util.CarbonProperties
    +
    +
    +class TestShowPartition  extends QueryTest with BeforeAndAfterAll {
    +  override def beforeAll = {
    +    dropTable
    +
    +    CarbonProperties.getInstance()
    +      .addProperty(CarbonCommonConstants.CARBON_TIMESTAMP_FORMAT, 
"dd-MM-yyyy")
    +
    +  }
    +
    +  test("show partition table: hash table") {
    +    sql(
    +      """
    +        | CREATE TABLE hashTable (empname String, designation String, doj 
Timestamp,
    +        |  workgroupcategory int, workgroupcategoryname String, deptno 
int, deptname String,
    +        |  projectcode int, projectjoindate Timestamp, projectenddate 
Timestamp,attendance int,
    +        |  utilization int,salary int)
    +        | PARTITIONED BY (empno int)
    +        | STORED BY 'org.apache.carbondata.format'
    +        | TBLPROPERTIES('PARTITION_TYPE'='HASH','NUM_PARTITIONS'='3')
    +      """.stripMargin)
    +    sql(s"""LOAD DATA local inpath '$resourcesPath/data.csv' INTO TABLE 
hashTable OPTIONS('DELIMITER'= ',', 'QUOTECHAR'= '"')""")
    +
    +    // EqualTo
    +    checkAnswer(sql("show partitions hashTable"), Seq(Row("HASH 
PARTITION", "", "3")))
    +
    +    sql("drop table hashTable")
    +  }
    +
    +  test("show partition table: range partition") {
    +    sql(
    +      """
    +        | CREATE TABLE rangeTable (empno int, empname String, designation 
String,
    +        |  workgroupcategory int, workgroupcategoryname String, deptno 
int, deptname String,
    +        |  projectcode int, projectjoindate Timestamp, projectenddate 
Timestamp,attendance int,
    +        |  utilization int,salary int)
    +        | PARTITIONED BY (doj Timestamp)
    +        | STORED BY 'org.apache.carbondata.format'
    +        | TBLPROPERTIES('PARTITION_TYPE'='RANGE',
    +        |  'RANGE_INFO'='01-01-2010, 01-01-2015')
    +      """.stripMargin)
    +    sql(s"""LOAD DATA local inpath '$resourcesPath/data.csv' INTO TABLE 
rangeTable OPTIONS('DELIMITER'= ',', 'QUOTECHAR'= '"')""")
    +
    +    // EqualTo
    +    checkAnswer(sql("show partitions rangeTable"), Seq(Row("0", "", 
"default"), Row("1", "", "< 01-01-2010"), Row("2", "", "< 01-01-2015")))
    +    sql("drop table rangeTable")
    +  }
    +
    +  test("show partition table: list partition") {
    +    sql(
    +      """
    +        | CREATE TABLE listTable (empno int, empname String, designation 
String, doj Timestamp,
    +        |  workgroupcategoryname String, deptno int, deptname String,
    +        |  projectcode int, projectjoindate Timestamp, projectenddate 
Timestamp,attendance int,
    +        |  utilization int,salary int)
    +        | PARTITIONED BY (workgroupcategory int)
    +        | STORED BY 'org.apache.carbondata.format'
    +        | TBLPROPERTIES('PARTITION_TYPE'='LIST',
    +        |  'LIST_INFO'='0, 1, (2, 3)')
    +      """.stripMargin)
    +    sql(s"""LOAD DATA local inpath '$resourcesPath/data.csv' INTO TABLE 
listTable OPTIONS('DELIMITER'= ',', 'QUOTECHAR'= '"')""")
    +
    +    // EqualTo
    +    checkAnswer(sql("show partitions listTable"), Seq(Row("0", "", "0"), 
Row("1", "", "1"), Row("2", "", "2, 3")))
    +
    +  sql("drop table listTable")
    +  }
    +  test("show partition table: not default db") {
    +    sql(s"CREATE DATABASE if not exists partitionDB")
    +
    +    sql(
    +      """
    +        | CREATE TABLE partitionDB.listTable (empno int, empname String, 
designation String, doj Timestamp,
    +        |  workgroupcategoryname String, deptno int, deptname String,
    +        |  projectcode int, projectjoindate Timestamp, projectenddate 
Timestamp,attendance int,
    +        |  utilization int,salary int)
    +        | PARTITIONED BY (workgroupcategory int)
    +        | STORED BY 'org.apache.carbondata.format'
    +        | TBLPROPERTIES('PARTITION_TYPE'='LIST',
    +        |  'LIST_INFO'='0, 1, (2, 3)')
    +      """.stripMargin)
    +    sql(s"""LOAD DATA local inpath '$resourcesPath/data.csv' INTO TABLE 
partitionDB.listTable OPTIONS('DELIMITER'= ',', 'QUOTECHAR'= '"')""")
    +
    +    // EqualTo
    +    checkAnswer(sql("show partitions partitionDB.listTable"), Seq(Row("0", 
"", "0"), Row("1", "", "1"), Row("2", "", "2, 3")))
    +
    +    sql("drop table partitionDB.listTable")
    +    sql(s"DROP DATABASE partitionDB")
    --- End diff --
    
    Can add test range partition and hash partition test as well under your 
created database.


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