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sql/core/src/test/scala/org/apache/spark/sql/scripting/SqlScriptingE2eSuite.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. | ||
| */ | ||
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|
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| package org.apache.spark.sql.scripting | ||
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| import org.apache.spark.SparkConf | ||
| import org.apache.spark.sql.{QueryTest, Row} | ||
| import org.apache.spark.sql.catalyst.plans.logical.CompoundBody | ||
| import org.apache.spark.sql.catalyst.util.QuotingUtils.toSQLConf | ||
| import org.apache.spark.sql.exceptions.SqlScriptingException | ||
| import org.apache.spark.sql.internal.SQLConf | ||
| import org.apache.spark.sql.test.SharedSparkSession | ||
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| /** | ||
| * End-to-end tests for SQL Scripting. | ||
| * This suite is not intended to heavily test the SQL scripting (parser & interpreter) logic. | ||
| * It is rather focused on testing the sql() API - whether it can handle SQL scripts correctly, | ||
| * results are returned in expected manner, config flags are applied properly, etc. | ||
| * For full functionality tests, see SqlScriptingParserSuite and SqlScriptingInterpreterSuite. | ||
| */ | ||
| class SqlScriptingE2eSuite extends QueryTest with SharedSparkSession { | ||
| // Helpers | ||
| private def verifySqlScriptResult(sqlText: String, expected: Seq[Row]): Unit = { | ||
| val df = spark.sql(sqlText) | ||
| checkAnswer(df, expected) | ||
| } | ||
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| // Tests setup | ||
| override protected def sparkConf: SparkConf = { | ||
| super.sparkConf.set(SQLConf.SQL_SCRIPTING_ENABLED.key, "true") | ||
| } | ||
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| // Tests | ||
| test("SQL Scripting not enabled") { | ||
| withSQLConf(SQLConf.SQL_SCRIPTING_ENABLED.key -> "false") { | ||
| val sqlScriptText = | ||
| """ | ||
| |BEGIN | ||
| | SELECT 1; | ||
| |END""".stripMargin | ||
| checkError( | ||
| exception = intercept[SqlScriptingException] { | ||
| spark.sql(sqlScriptText).asInstanceOf[CompoundBody] | ||
| }, | ||
| condition = "UNSUPPORTED_FEATURE.SQL_SCRIPTING", | ||
| parameters = Map("sqlScriptingEnabled" -> toSQLConf(SQLConf.SQL_SCRIPTING_ENABLED.key))) | ||
| } | ||
| } | ||
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| test("single select") { | ||
| val sqlText = "SELECT 1;" | ||
| verifySqlScriptResult(sqlText, Seq(Row(1))) | ||
| } | ||
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| test("multiple selects") { | ||
| val sqlText = | ||
| """ | ||
| |BEGIN | ||
| | SELECT 1; | ||
| | SELECT 2; | ||
| |END""".stripMargin | ||
| verifySqlScriptResult(sqlText, Seq(Row(2))) | ||
| } | ||
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| test("multi statement - simple") { | ||
| withTable("t") { | ||
| val sqlScript = | ||
| """ | ||
| |BEGIN | ||
| | CREATE TABLE t (a INT, b STRING, c DOUBLE) USING parquet; | ||
| | INSERT INTO t VALUES (1, 'a', 1.0); | ||
| | SELECT a FROM t; | ||
| |END | ||
| |""".stripMargin | ||
| verifySqlScriptResult(sqlScript, Seq(Row(1))) | ||
| } | ||
| } | ||
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| test("last statement without result") { | ||
| val sqlScript = | ||
| """ | ||
| |BEGIN | ||
| | DECLARE x INT; | ||
| | SET x = 1; | ||
| | DROP TEMPORARY VARIABLE x; | ||
| |END | ||
| |""".stripMargin | ||
| verifySqlScriptResult(sqlScript, Seq.empty) | ||
| } | ||
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| test("positional params") { | ||
| val sqlScriptText = | ||
| """ | ||
| |BEGIN | ||
| | SELECT 1; | ||
| | IF ? > 10 THEN | ||
| | SELECT ?; | ||
| | ELSE | ||
| | SELECT ?; | ||
| | END IF; | ||
| |END""".stripMargin | ||
| // Define an array with SQL parameters in the correct order | ||
| val args: Array[Any] = Array(5, "greater", "smaller") | ||
| checkError( | ||
| exception = intercept[SqlScriptingException] { | ||
| spark.sql(sqlScriptText, args).asInstanceOf[CompoundBody] | ||
| }, | ||
| condition = "UNSUPPORTED_FEATURE.SQL_SCRIPTING_WITH_POSITIONAL_PARAMETERS", | ||
| parameters = Map.empty) | ||
| } | ||
| } |
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