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fixed some edge-cases on casting with parameterization and potential …
…concurrent modification exception with broadcast in frontend
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64 changes: 64 additions & 0 deletions
64
dbms/src/test/java/org/polypheny/db/sql/clause/CastTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| /* | ||
| * Copyright 2019-2024 The Polypheny Project | ||
| * | ||
| * Licensed 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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| package org.polypheny.db.sql.clause; | ||
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| import java.sql.SQLException; | ||
| import java.util.List; | ||
| import org.junit.jupiter.api.BeforeAll; | ||
| import org.junit.jupiter.api.Test; | ||
| import org.polypheny.db.TestHelper; | ||
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| @SuppressWarnings({ "SqlDialectInspection", "SqlNoDataSourceInspection" }) | ||
| public class CastTest { | ||
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| @BeforeAll | ||
| public static void start() throws SQLException { | ||
| // Ensures that Polypheny-DB is running | ||
| //noinspection ResultOfMethodCallIgnored | ||
| TestHelper.getInstance(); | ||
| } | ||
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| @Test | ||
| public void floatToIntTest() { | ||
| List<Object[]> data = List.of( | ||
| new Object[][]{ new Object[]{ 1 } } | ||
| ); | ||
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| TestHelper.executeSql( | ||
| ( c, s ) -> TestHelper.checkResultSet( s.executeQuery( "SELECT CAST(1.1 as INTEGER)" ), data, true, true ), | ||
| ( c, s ) -> TestHelper.checkResultSet( s.executeQuery( "SELECT CAST('1.1' as INTEGER)" ), data, true, true ), | ||
| ( c, s ) -> c.commit() | ||
| ); | ||
| } | ||
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| @Test | ||
| public void nullAsTest() { | ||
| List<Object[]> data = List.of( | ||
| new Object[][]{ new Object[]{ null } } | ||
| ); | ||
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| TestHelper.executeSql( | ||
| ( c, s ) -> TestHelper.checkResultSet( s.executeQuery( "SELECT CAST(null as INTEGER)" ), data, true ), | ||
| ( c, s ) -> TestHelper.checkResultSet( s.executeQuery( "SELECT CAST(null as VARCHAR)" ), data, true ), | ||
| ( c, s ) -> c.commit() | ||
| ); | ||
| } | ||
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| } |
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