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author | Dilip Biswal <dbiswal@us.ibm.com> | 2016-04-05 08:41:59 +0200 |
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committer | Herman van Hovell <hvanhovell@questtec.nl> | 2016-04-05 08:41:59 +0200 |
commit | 2715bc68bd1661d207b1af5f44ae8d02aec9d4ec (patch) | |
tree | 60a4b9d0a7a98db115f21af890e550f66fb49c44 /sql/hive/src | |
parent | 064623014e0d6dfb0376722f24e81027fde649de (diff) | |
download | spark-2715bc68bd1661d207b1af5f44ae8d02aec9d4ec.tar.gz spark-2715bc68bd1661d207b1af5f44ae8d02aec9d4ec.tar.bz2 spark-2715bc68bd1661d207b1af5f44ae8d02aec9d4ec.zip |
[SPARK-14348][SQL] Support native execution of SHOW TBLPROPERTIES command
## What changes were proposed in this pull request?
This PR adds Native execution of SHOW TBLPROPERTIES command.
Command Syntax:
``` SQL
SHOW TBLPROPERTIES table_name[(property_key_literal)]
```
## How was this patch tested?
Tests added in HiveComandSuiie and DDLCommandSuite
Author: Dilip Biswal <dbiswal@us.ibm.com>
Closes #12133 from dilipbiswal/dkb_show_tblproperties.
Diffstat (limited to 'sql/hive/src')
-rw-r--r-- | sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/HiveCommandSuite.scala | 125 | ||||
-rw-r--r-- | sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/SQLQuerySuite.scala | 22 |
2 files changed, 125 insertions, 22 deletions
diff --git a/sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/HiveCommandSuite.scala b/sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/HiveCommandSuite.scala new file mode 100644 index 0000000000..4c3f450522 --- /dev/null +++ b/sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/HiveCommandSuite.scala @@ -0,0 +1,125 @@ +/* + * 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.spark.sql.hive.execution + +import org.apache.spark.sql.{AnalysisException, QueryTest, Row} +import org.apache.spark.sql.hive.test.TestHiveSingleton +import org.apache.spark.sql.test.SQLTestUtils + +class HiveCommandSuite extends QueryTest with SQLTestUtils with TestHiveSingleton { + protected override def beforeAll(): Unit = { + super.beforeAll() + sql( + """ + |CREATE EXTERNAL TABLE parquet_tab1 (c1 INT, c2 STRING) + |USING org.apache.spark.sql.parquet.DefaultSource + """.stripMargin) + + sql( + """ + |CREATE EXTERNAL TABLE parquet_tab2 (c1 INT, c2 STRING) + |STORED AS PARQUET + |TBLPROPERTIES('prop1Key'="prop1Val", '`prop2Key`'="prop2Val") + """.stripMargin) + } + + override protected def afterAll(): Unit = { + try { + sql("DROP TABLE IF EXISTS parquet_tab1") + sql("DROP TABLE IF EXISTS parquet_tab2") + } finally { + super.afterAll() + } + } + + test("show tables") { + withTable("show1a", "show2b") { + sql("CREATE TABLE show1a(c1 int)") + sql("CREATE TABLE show2b(c2 int)") + checkAnswer( + sql("SHOW TABLES IN default 'show1*'"), + Row("show1a", false) :: Nil) + checkAnswer( + sql("SHOW TABLES IN default 'show1*|show2*'"), + Row("show1a", false) :: + Row("show2b", false) :: Nil) + checkAnswer( + sql("SHOW TABLES 'show1*|show2*'"), + Row("show1a", false) :: + Row("show2b", false) :: Nil) + assert( + sql("SHOW TABLES").count() >= 2) + assert( + sql("SHOW TABLES IN default").count() >= 2) + } + } + + test("show tblproperties of data source tables - basic") { + checkAnswer( + sql("SHOW TBLPROPERTIES parquet_tab1") + .filter(s"key = 'spark.sql.sources.provider'"), + Row("spark.sql.sources.provider", "org.apache.spark.sql.parquet.DefaultSource") :: Nil + ) + + checkAnswer( + sql("SHOW TBLPROPERTIES parquet_tab1(spark.sql.sources.provider)"), + Row("org.apache.spark.sql.parquet.DefaultSource") :: Nil + ) + + checkAnswer( + sql("SHOW TBLPROPERTIES parquet_tab1") + .filter(s"key = 'spark.sql.sources.schema.numParts'"), + Row("spark.sql.sources.schema.numParts", "1") :: Nil + ) + + checkAnswer( + sql("SHOW TBLPROPERTIES parquet_tab1('spark.sql.sources.schema.numParts')"), + Row("1")) + } + + test("show tblproperties for datasource table - errors") { + val message1 = intercept[AnalysisException] { + sql("SHOW TBLPROPERTIES badtable") + }.getMessage + assert(message1.contains("Table badtable not found in database default")) + + // When key is not found, a row containing the error is returned. + checkAnswer( + sql("SHOW TBLPROPERTIES parquet_tab1('invalid.prop.key')"), + Row("Table default.parquet_tab1 does not have property: invalid.prop.key") :: Nil + ) + } + + test("show tblproperties for hive table") { + checkAnswer(sql("SHOW TBLPROPERTIES parquet_tab2('prop1Key')"), Row("prop1Val")) + checkAnswer(sql("SHOW TBLPROPERTIES parquet_tab2('`prop2Key`')"), Row("prop2Val")) + } + + test("show tblproperties for spark temporary table - empty row") { + withTempTable("parquet_temp") { + sql( + """ + |CREATE TEMPORARY TABLE parquet_temp (c1 INT, c2 STRING) + |USING org.apache.spark.sql.parquet.DefaultSource + """.stripMargin) + + // An empty sequence of row is returned for session temporary table. + checkAnswer(sql("SHOW TBLPROPERTIES parquet_temp"), Nil) + } + } +} diff --git a/sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/SQLQuerySuite.scala b/sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/SQLQuerySuite.scala index c203518fdd..6199253d34 100644 --- a/sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/SQLQuerySuite.scala +++ b/sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/SQLQuerySuite.scala @@ -1811,26 +1811,4 @@ class SQLQuerySuite extends QueryTest with SQLTestUtils with TestHiveSingleton { } } } - - test("show tables") { - withTable("show1a", "show2b") { - sql("CREATE TABLE show1a(c1 int)") - sql("CREATE TABLE show2b(c2 int)") - checkAnswer( - sql("SHOW TABLES IN default 'show1*'"), - Row("show1a", false) :: Nil) - checkAnswer( - sql("SHOW TABLES IN default 'show1*|show2*'"), - Row("show1a", false) :: - Row("show2b", false) :: Nil) - checkAnswer( - sql("SHOW TABLES 'show1*|show2*'"), - Row("show1a", false) :: - Row("show2b", false) :: Nil) - assert( - sql("SHOW TABLES").count() >= 2) - assert( - sql("SHOW TABLES IN default").count() >= 2) - } - } } |