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[FLINK-34948][cdc][common] Fix cdc RowType can not convert to Flink type
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132 changes: 132 additions & 0 deletions
132
...k-cdc-common/src/test/java/org/apache/flink/cdc/common/types/utils/DataTypeUtilsTest.java
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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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| package org.apache.flink.cdc.common.types.utils; | ||
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| import org.apache.flink.cdc.common.types.DataField; | ||
| import org.apache.flink.cdc.common.types.DataType; | ||
| import org.apache.flink.cdc.common.types.DataTypes; | ||
| import org.apache.flink.cdc.common.types.RowType; | ||
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| import org.junit.jupiter.api.Test; | ||
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| import java.util.List; | ||
| import java.util.stream.Collectors; | ||
| import java.util.stream.IntStream; | ||
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| import static org.apache.flink.table.api.DataTypes.ARRAY; | ||
| import static org.apache.flink.table.api.DataTypes.BIGINT; | ||
| import static org.apache.flink.table.api.DataTypes.BINARY; | ||
| import static org.apache.flink.table.api.DataTypes.BOOLEAN; | ||
| import static org.apache.flink.table.api.DataTypes.BYTES; | ||
| import static org.apache.flink.table.api.DataTypes.CHAR; | ||
| import static org.apache.flink.table.api.DataTypes.DATE; | ||
| import static org.apache.flink.table.api.DataTypes.DECIMAL; | ||
| import static org.apache.flink.table.api.DataTypes.DOUBLE; | ||
| import static org.apache.flink.table.api.DataTypes.FIELD; | ||
| import static org.apache.flink.table.api.DataTypes.FLOAT; | ||
| import static org.apache.flink.table.api.DataTypes.INT; | ||
| import static org.apache.flink.table.api.DataTypes.MAP; | ||
| import static org.apache.flink.table.api.DataTypes.ROW; | ||
| import static org.apache.flink.table.api.DataTypes.SMALLINT; | ||
| import static org.apache.flink.table.api.DataTypes.STRING; | ||
| import static org.apache.flink.table.api.DataTypes.TIME; | ||
| import static org.apache.flink.table.api.DataTypes.TIMESTAMP_LTZ; | ||
| import static org.apache.flink.table.api.DataTypes.TIMESTAMP_WITH_TIME_ZONE; | ||
| import static org.apache.flink.table.api.DataTypes.TINYINT; | ||
| import static org.apache.flink.table.api.DataTypes.VARBINARY; | ||
| import static org.apache.flink.table.api.DataTypes.VARCHAR; | ||
| import static org.assertj.core.api.Assertions.assertThat; | ||
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| /** A test for the {@link org.apache.flink.cdc.common.types.utils.DataTypeUtils}. */ | ||
| class DataTypeUtilsTest { | ||
| private static final DataType[] ALL_TYPES = | ||
| new DataType[] { | ||
| DataTypes.BOOLEAN(), | ||
| DataTypes.BYTES(), | ||
| DataTypes.BINARY(10), | ||
| DataTypes.VARBINARY(10), | ||
| DataTypes.CHAR(10), | ||
| DataTypes.VARCHAR(10), | ||
| DataTypes.STRING(), | ||
| DataTypes.INT(), | ||
| DataTypes.TINYINT(), | ||
| DataTypes.SMALLINT(), | ||
| DataTypes.BIGINT(), | ||
| DataTypes.DOUBLE(), | ||
| DataTypes.FLOAT(), | ||
| DataTypes.DECIMAL(6, 3), | ||
| DataTypes.DATE(), | ||
| DataTypes.TIME(), | ||
| DataTypes.TIME(6), | ||
| DataTypes.TIMESTAMP(), | ||
| DataTypes.TIMESTAMP(6), | ||
| DataTypes.TIMESTAMP_LTZ(), | ||
| DataTypes.TIMESTAMP_LTZ(6), | ||
| DataTypes.TIMESTAMP_TZ(), | ||
| DataTypes.TIMESTAMP_TZ(6), | ||
| DataTypes.ARRAY(DataTypes.BIGINT()), | ||
| DataTypes.MAP(DataTypes.SMALLINT(), DataTypes.STRING()), | ||
| DataTypes.ROW( | ||
| DataTypes.FIELD("f1", DataTypes.STRING()), | ||
| DataTypes.FIELD("f2", DataTypes.STRING(), "desc")), | ||
| DataTypes.ROW(DataTypes.SMALLINT(), DataTypes.STRING()) | ||
| }; | ||
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| @Test | ||
| void testToFlinkDataType() { | ||
| List<DataField> list = | ||
| IntStream.range(0, ALL_TYPES.length) | ||
| .mapToObj(i -> DataTypes.FIELD("f" + i, ALL_TYPES[i])) | ||
| .collect(Collectors.toList()); | ||
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| org.apache.flink.table.types.DataType dataType = | ||
| DataTypeUtils.toFlinkDataType(new RowType(list)); | ||
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| org.apache.flink.table.types.DataType expectedDataType = | ||
| ROW( | ||
| FIELD("f0", BOOLEAN()), | ||
| FIELD("f1", BYTES()), | ||
| FIELD("f2", BINARY(10)), | ||
| FIELD("f3", VARBINARY(10)), | ||
| FIELD("f4", CHAR(10)), | ||
| FIELD("f5", VARCHAR(10)), | ||
| FIELD("f6", STRING()), | ||
| FIELD("f7", INT()), | ||
| FIELD("f8", TINYINT()), | ||
| FIELD("f9", SMALLINT()), | ||
| FIELD("f10", BIGINT()), | ||
| FIELD("f11", DOUBLE()), | ||
| FIELD("f12", FLOAT()), | ||
| FIELD("f13", DECIMAL(6, 3)), | ||
| FIELD("f14", DATE()), | ||
| FIELD("f15", TIME()), | ||
| FIELD("f16", TIME(6)), | ||
| FIELD("f17", TIMESTAMP_WITH_TIME_ZONE()), | ||
| FIELD("f18", TIMESTAMP_WITH_TIME_ZONE(6)), | ||
| FIELD("f19", TIMESTAMP_LTZ()), | ||
| FIELD("f20", TIMESTAMP_LTZ(6)), | ||
| FIELD("f21", TIMESTAMP_WITH_TIME_ZONE()), | ||
| FIELD("f22", TIMESTAMP_WITH_TIME_ZONE(6)), | ||
| FIELD("f23", ARRAY(BIGINT())), | ||
| FIELD("f24", MAP(SMALLINT(), STRING())), | ||
| FIELD("f25", ROW(FIELD("f1", STRING()), FIELD("f2", STRING(), "desc"))), | ||
| FIELD("f26", ROW(SMALLINT(), STRING()))); | ||
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| assertThat(dataType).isEqualTo(expectedDataType); | ||
| } | ||
| } |