| // 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.doris.catalog; |
| |
| import java.io.DataInputStream; |
| import java.io.DataOutputStream; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileOutputStream; |
| |
| import org.apache.doris.analysis.TypeDef; |
| import org.apache.doris.common.AnalysisException; |
| import org.apache.doris.common.FeConstants; |
| |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class ColumnTypeTest { |
| private FakeCatalog fakeCatalog; |
| @Before |
| public void setUp() { |
| fakeCatalog = new FakeCatalog(); |
| FakeCatalog.setMetaVersion(FeConstants.meta_version); |
| } |
| |
| @Test |
| public void testPrimitiveType() throws AnalysisException { |
| TypeDef type = TypeDef.create(PrimitiveType.INT); |
| |
| type.analyze(null); |
| |
| Assert.assertEquals(PrimitiveType.INT, type.getType().getPrimitiveType()); |
| Assert.assertEquals("int(11)", type.toSql()); |
| |
| // equal type |
| TypeDef type2 = TypeDef.create(PrimitiveType.INT); |
| Assert.assertEquals(type.getType(), type2.getType()); |
| |
| // not equal type |
| TypeDef type3 = TypeDef.create(PrimitiveType.BIGINT); |
| Assert.assertNotSame(type.getType(), type3.getType()); |
| } |
| |
| @Test(expected = AnalysisException.class) |
| public void testInvalidType() throws AnalysisException { |
| TypeDef type = TypeDef.create(PrimitiveType.INVALID_TYPE); |
| type.analyze(null); |
| } |
| |
| @Test |
| public void testCharType() throws AnalysisException { |
| TypeDef type = TypeDef.createVarchar(10); |
| type.analyze(null); |
| Assert.assertEquals("varchar(10)", type.toString()); |
| Assert.assertEquals(PrimitiveType.VARCHAR, type.getType().getPrimitiveType()); |
| Assert.assertEquals(10, ((ScalarType) type.getType()).getLength()); |
| |
| // equal type |
| TypeDef type2 = TypeDef.createVarchar(10); |
| Assert.assertEquals(type.getType(), type2.getType()); |
| |
| // different type |
| TypeDef type3 = TypeDef.createVarchar(3); |
| Assert.assertNotEquals(type.getType(), type3.getType()); |
| |
| // different type |
| TypeDef type4 = TypeDef.create(PrimitiveType.BIGINT); |
| Assert.assertNotEquals(type.getType(), type4.getType()); |
| } |
| |
| @Test(expected = AnalysisException.class) |
| public void testCharInvalid() throws AnalysisException { |
| TypeDef type = TypeDef.createVarchar(-1); |
| type.analyze(null); |
| Assert.fail("No Exception throws"); |
| } |
| |
| @Test |
| public void testDecimal() throws AnalysisException { |
| TypeDef type = TypeDef.createDecimal(12, 5); |
| type.analyze(null); |
| Assert.assertEquals("decimal(12, 5)", type.toString()); |
| Assert.assertEquals(PrimitiveType.DECIMAL, type.getType().getPrimitiveType()); |
| Assert.assertEquals(12, ((ScalarType) type.getType()).getScalarPrecision()); |
| Assert.assertEquals(5, ((ScalarType) type.getType()).getScalarScale()); |
| |
| // equal type |
| TypeDef type2 = TypeDef.createDecimal(12, 5); |
| Assert.assertEquals(type.getType(), type2.getType()); |
| |
| // different type |
| TypeDef type3 = TypeDef.createDecimal(11, 5); |
| Assert.assertNotEquals(type.getType(), type3.getType()); |
| type3 = TypeDef.createDecimal(12, 4); |
| Assert.assertNotEquals(type.getType(), type3.getType()); |
| |
| // different type |
| TypeDef type4 = TypeDef.create(PrimitiveType.BIGINT); |
| Assert.assertNotEquals(type.getType(), type4.getType()); |
| } |
| |
| @Test(expected = AnalysisException.class) |
| public void testDecimalPreFail() throws AnalysisException { |
| TypeDef type = TypeDef.createDecimal(28, 3); |
| type.analyze(null); |
| } |
| |
| @Test(expected = AnalysisException.class) |
| public void testDecimalScaleFail() throws AnalysisException { |
| TypeDef type = TypeDef.createDecimal(27, 10); |
| type.analyze(null); |
| } |
| |
| @Test(expected = AnalysisException.class) |
| public void testDecimalScaleLargeFail() throws AnalysisException { |
| TypeDef type = TypeDef.createDecimal(8, 9); |
| type.analyze(null); |
| } |
| |
| @Test |
| public void testSerialization() throws Exception { |
| // 1. Write objects to file |
| File file = new File("./columnType"); |
| file.createNewFile(); |
| DataOutputStream dos = new DataOutputStream(new FileOutputStream(file)); |
| |
| ScalarType type1 = Type.NULL; |
| ColumnType.write(dos, type1); |
| |
| ScalarType type2 = ScalarType.createType(PrimitiveType.BIGINT); |
| ColumnType.write(dos, type2); |
| |
| ScalarType type3 = ScalarType.createDecimalType(1, 1); |
| ColumnType.write(dos, type3); |
| |
| ScalarType type4 = ScalarType.createDecimalV2Type(1, 1); |
| ColumnType.write(dos, type4); |
| |
| // 2. Read objects from file |
| DataInputStream dis = new DataInputStream(new FileInputStream(file)); |
| Type rType1 = ColumnType.read(dis); |
| Assert.assertTrue(rType1.equals(type1)); |
| |
| Type rType2 = ColumnType.read(dis); |
| Assert.assertTrue(rType2.equals(type2)); |
| |
| Type rType3 = ColumnType.read(dis); |
| |
| // Change it when remove DecimalV2 |
| Assert.assertTrue(rType3.equals(type3) || rType3.equals(type4)); |
| |
| Assert.assertFalse(type1.equals(this)); |
| |
| // 3. delete files |
| dis.close(); |
| file.delete(); |
| } |
| } |