cloud-fan commented on code in PR #47628: URL: https://github.com/apache/spark/pull/47628#discussion_r1717323369
########## sql/core/src/test/scala/org/apache/spark/sql/execution/command/ShowColumnsSuiteBase.scala: ########## @@ -0,0 +1,111 @@ +/* + * 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.execution.command + +import java.util.Locale + +import org.apache.spark.sql.{AnalysisException, QueryTest, Row} +import org.apache.spark.sql.execution.command.DDLCommandTestUtils.V2_COMMAND_VERSION +import org.apache.spark.sql.internal.SQLConf + +/** + * This base suite contains unified tests for the `SHOW COLUMNS ...` command that + * check V1 and V2 table catalogs. The tests that cannot run for all supported catalogs are + * located in more specific test suites: + * + * - V2 table catalog tests: + * `org.apache.spark.sql.execution.command.v2.ShowColumnsSuite` + * - V1 table catalog tests: + * `org.apache.spark.sql.execution.command.v1.ShowColumnsSuiteBase` + * - V1 In-Memory catalog: + * `org.apache.spark.sql.execution.command.v1.ShowColumnsSuite` + * - V1 Hive External catalog: + * `org.apache.spark.sql.hive.execution.command.ShowColumnsSuite` + */ +trait ShowColumnsSuiteBase extends QueryTest with DDLCommandTestUtils { + override val command = "SHOW COLUMNS ..." + + test("basic test") { + withNamespaceAndTable("ns", "tbl") { t => + sql(s"CREATE TABLE $t(col1 int, col2 string) $defaultUsing") + val expected = Seq(Row("col1"), Row("col2")) + checkAnswer(sql(s"SHOW COLUMNS FROM $t IN ns"), expected) + checkAnswer(sql(s"SHOW COLUMNS IN $t FROM ns"), expected) + checkAnswer(sql(s"SHOW COLUMNS IN $t"), expected) + } + } + + test("negative test - the table does not exist") { + withNamespaceAndTable("ns", "tbl") { t => + sql(s"CREATE TABLE $t(col1 int, col2 string) $defaultUsing") + + checkError( + exception = intercept[AnalysisException] { + sql(s"SHOW COLUMNS IN tbl IN ns1") + }, + errorClass = "TABLE_OR_VIEW_NOT_FOUND", + parameters = Map("relationName" -> "`ns1`.`tbl`"), + context = ExpectedContext(fragment = "tbl", start = 16, stop = 18) + ) + } + } + + test("the namespace of the table conflicts with the specified namespace") { Review Comment: hmm, shouldn't this config only apply to v2 command? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
