[HUDI-9172] Fix timestamp millis being read as micros for log files #13288
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,124 @@ | ||
| /* | ||
| * 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.hudi.avro; | ||
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| import org.apache.avro.LogicalTypes; | ||
| import org.apache.avro.Schema; | ||
| import org.junit.jupiter.api.Test; | ||
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| import java.util.Arrays; | ||
| import java.util.Collections; | ||
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| import static org.junit.jupiter.api.Assertions.assertEquals; | ||
| import static org.junit.jupiter.api.Assertions.assertThrows; | ||
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| public class TestSchemaRepair { | ||
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| private final Schema longSchema = Schema.create(Schema.Type.LONG); | ||
| private final Schema milliSchema = LogicalTypes.timestampMillis().addToSchema(Schema.create(Schema.Type.LONG)); | ||
| private final Schema microSchema = LogicalTypes.timestampMicros().addToSchema(Schema.create(Schema.Type.LONG)); | ||
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| @Test | ||
| public void testRepairTimestampMillisToMicros() { | ||
| Schema result = HoodieAvroUtils.repairSchema(milliSchema, microSchema); | ||
| assertEquals(Schema.Type.LONG, result.getType()); | ||
| assertEquals(LogicalTypes.timestampMicros(), result.getLogicalType()); | ||
| } | ||
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| @Test | ||
| public void testNoChangeIfLogicalTypesAreSame() { | ||
| Schema result = HoodieAvroUtils.repairSchema(milliSchema, milliSchema); | ||
| assertEquals(milliSchema, result); | ||
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| result = HoodieAvroUtils.repairSchema(microSchema, microSchema); | ||
| assertEquals(microSchema, result); | ||
| } | ||
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| @Test | ||
| public void testNoRepairForNonTimestampLogicalTypes() { | ||
| Schema result = HoodieAvroUtils.repairSchema(longSchema, Schema.create(Schema.Type.INT)); | ||
| assertEquals(longSchema, result); | ||
| } | ||
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| @Test | ||
| void testRecordTypeRepair() { | ||
| Schema source = Schema.createRecord("TestRecord", null, null, false); | ||
| Schema target = Schema.createRecord("TestRecord", null, null, false); | ||
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| Schema.Field sourceField = new Schema.Field("id", microSchema, null, null); | ||
| Schema.Field targetField = new Schema.Field("id", milliSchema, null, null); | ||
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| source.setFields(Collections.singletonList(sourceField)); | ||
| target.setFields(Collections.singletonList(targetField)); | ||
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| Schema result = HoodieAvroUtils.repairSchema(source, target); | ||
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| assertEquals("TestRecord", result.getName()); | ||
| assertEquals(Schema.Type.LONG, result.getField("id").schema().getType()); | ||
| assertEquals(LogicalTypes.timestampMillis(), result.getField("id").schema().getLogicalType()); | ||
| } | ||
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| @Test | ||
| void testArrayTypeRepair() { | ||
| Schema source = Schema.createArray(milliSchema); | ||
| Schema target = Schema.createArray(microSchema); | ||
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| Schema result = HoodieAvroUtils.repairSchema(source, target); | ||
| assertEquals(Schema.Type.ARRAY, result.getType()); | ||
| assertEquals(Schema.Type.LONG, result.getElementType().getType()); | ||
| assertEquals(LogicalTypes.timestampMicros(), result.getElementType().getLogicalType()); | ||
| } | ||
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| @Test | ||
| void testMapTypeRepair() { | ||
| Schema source = Schema.createMap(microSchema); | ||
| Schema target = Schema.createMap(milliSchema); | ||
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| Schema result = HoodieAvroUtils.repairSchema(source, target); | ||
| assertEquals(Schema.Type.MAP, result.getType()); | ||
| assertEquals(Schema.Type.LONG, result.getValueType().getType()); | ||
| assertEquals(LogicalTypes.timestampMillis(), result.getValueType().getLogicalType()); | ||
| } | ||
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| @Test | ||
| void testUnionTypeRepair() { | ||
| Schema source = Schema.createUnion(Arrays.asList(Schema.create(Schema.Type.NULL), milliSchema)); | ||
| Schema target = Schema.createUnion(Arrays.asList(Schema.create(Schema.Type.NULL), microSchema)); | ||
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| Schema result = HoodieAvroUtils.repairSchema(source, target); | ||
| assertEquals(2, result.getTypes().size()); | ||
| assertEquals(Schema.Type.NULL, result.getTypes().get(0).getType()); | ||
| assertEquals(Schema.Type.LONG, result.getTypes().get(1).getType()); | ||
| assertEquals(LogicalTypes.timestampMicros(), result.getTypes().get(1).getLogicalType()); | ||
| } | ||
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| @Test | ||
| void testFieldMissingThrowsException() { | ||
| Schema source = Schema.createRecord("Test", null, null, false); | ||
| Schema target = Schema.createRecord("Test", null, null, false); | ||
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| source.setFields(Collections.singletonList(new Schema.Field("fieldA", Schema.create(Schema.Type.STRING), null, null))); | ||
| target.setFields(Collections.emptyList()); // Missing field | ||
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| assertThrows(IllegalArgumentException.class, () -> { | ||
| HoodieAvroUtils.repairSchema(source, target); | ||
| }); | ||
| } | ||
| } |
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We can also fix the Enum -> String -> Enum issue here. I think the logically they are the same. CC: @yihua , @nsivabalan