diff options
Diffstat (limited to 'sql/hive')
-rw-r--r-- | sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveMetastoreCatalog.scala | 5 | ||||
-rw-r--r-- | sql/hive/src/test/scala/org/apache/spark/sql/hive/ListTablesSuite.scala | 77 |
2 files changed, 82 insertions, 0 deletions
diff --git a/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveMetastoreCatalog.scala b/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveMetastoreCatalog.scala index c78369d12c..eb1ee54247 100644 --- a/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveMetastoreCatalog.scala +++ b/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveMetastoreCatalog.scala @@ -198,6 +198,11 @@ private[hive] class HiveMetastoreCatalog(hive: HiveContext) extends Catalog with } } + override def getTables(databaseName: Option[String]): Seq[(String, Boolean)] = { + val dbName = databaseName.getOrElse(hive.sessionState.getCurrentDatabase) + client.getAllTables(dbName).map(tableName => (tableName, false)) + } + /** * Create table with specified database, table name, table description and schema * @param databaseName Database Name diff --git a/sql/hive/src/test/scala/org/apache/spark/sql/hive/ListTablesSuite.scala b/sql/hive/src/test/scala/org/apache/spark/sql/hive/ListTablesSuite.scala new file mode 100644 index 0000000000..068aa03330 --- /dev/null +++ b/sql/hive/src/test/scala/org/apache/spark/sql/hive/ListTablesSuite.scala @@ -0,0 +1,77 @@ +/* +* 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 + +import org.scalatest.BeforeAndAfterAll + +import org.apache.spark.sql.hive.test.TestHive +import org.apache.spark.sql.hive.test.TestHive._ +import org.apache.spark.sql.QueryTest +import org.apache.spark.sql.Row + +class ListTablesSuite extends QueryTest with BeforeAndAfterAll { + + import org.apache.spark.sql.hive.test.TestHive.implicits._ + + val df = + sparkContext.parallelize((1 to 10).map(i => (i,s"str$i"))).toDataFrame("key", "value") + + override def beforeAll(): Unit = { + // The catalog in HiveContext is a case insensitive one. + catalog.registerTable(Seq("ListTablesSuiteTable"), df.logicalPlan) + catalog.registerTable(Seq("ListTablesSuiteDB", "InDBListTablesSuiteTable"), df.logicalPlan) + sql("CREATE TABLE HiveListTablesSuiteTable (key int, value string)") + sql("CREATE DATABASE IF NOT EXISTS ListTablesSuiteDB") + sql("CREATE TABLE ListTablesSuiteDB.HiveInDBListTablesSuiteTable (key int, value string)") + } + + override def afterAll(): Unit = { + catalog.unregisterTable(Seq("ListTablesSuiteTable")) + catalog.unregisterTable(Seq("ListTablesSuiteDB", "InDBListTablesSuiteTable")) + sql("DROP TABLE IF EXISTS HiveListTablesSuiteTable") + sql("DROP TABLE IF EXISTS ListTablesSuiteDB.HiveInDBListTablesSuiteTable") + sql("DROP DATABASE IF EXISTS ListTablesSuiteDB") + } + + test("get all tables of current database") { + val allTables = tables() + // We are using default DB. + checkAnswer( + allTables.filter("tableName = 'listtablessuitetable'"), + Row("listtablessuitetable", true)) + assert(allTables.filter("tableName = 'indblisttablessuitetable'").count() === 0) + checkAnswer( + allTables.filter("tableName = 'hivelisttablessuitetable'"), + Row("hivelisttablessuitetable", false)) + assert(allTables.filter("tableName = 'hiveindblisttablessuitetable'").count() === 0) + } + + test("getting all tables with a database name") { + val allTables = tables("ListTablesSuiteDB") + checkAnswer( + allTables.filter("tableName = 'listtablessuitetable'"), + Row("listtablessuitetable", true)) + checkAnswer( + allTables.filter("tableName = 'indblisttablessuitetable'"), + Row("indblisttablessuitetable", true)) + assert(allTables.filter("tableName = 'hivelisttablessuitetable'").count() === 0) + checkAnswer( + allTables.filter("tableName = 'hiveindblisttablessuitetable'"), + Row("hiveindblisttablessuitetable", false)) + } +} |