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IcebergConversions addType for Timestamp and Time
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paimon-core/src/test/java/org/apache/paimon/iceberg/IcebergDataTypeCompatibilityTest.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.paimon.iceberg; | ||
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| import org.apache.paimon.CoreOptions; | ||
| import org.apache.paimon.catalog.FileSystemCatalog; | ||
| import org.apache.paimon.catalog.Identifier; | ||
| import org.apache.paimon.data.*; | ||
| import org.apache.paimon.fs.Path; | ||
| import org.apache.paimon.fs.local.LocalFileIO; | ||
| import org.apache.paimon.options.Options; | ||
| import org.apache.paimon.schema.Schema; | ||
| import org.apache.paimon.table.FileStoreTable; | ||
| import org.apache.paimon.table.sink.TableCommitImpl; | ||
| import org.apache.paimon.table.sink.TableWriteImpl; | ||
| import org.apache.paimon.types.DataType; | ||
| import org.apache.paimon.types.DataTypes; | ||
| import org.apache.paimon.types.RowType; | ||
| import org.apache.paimon.utils.DateTimeUtils; | ||
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| import org.junit.jupiter.api.Test; | ||
| import org.junit.jupiter.api.io.TempDir; | ||
|
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| import java.time.LocalTime; | ||
| import java.util.*; | ||
| import java.util.concurrent.ThreadLocalRandom; | ||
| import java.util.function.BiFunction; | ||
| import java.util.stream.Collectors; | ||
|
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| /** Tests for Iceberg compatibility. */ | ||
| public class IcebergDataTypeCompatibilityTest { | ||
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| @TempDir java.nio.file.Path tempDir; | ||
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| @Test | ||
| public void testPartitionedPrimaryKeyTable_Timestamp() throws Exception { | ||
| RowType rowType = | ||
| RowType.of( | ||
| new DataType[] { | ||
| DataTypes.TIMESTAMP(), | ||
| DataTypes.TIMESTAMP_WITH_LOCAL_TIME_ZONE(), | ||
| DataTypes.STRING(), | ||
| DataTypes.INT(), | ||
| DataTypes.BIGINT() | ||
| }, | ||
| new String[] {"pt1", "pt2", "k", "v1", "v2"}); | ||
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|
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| BiFunction<Timestamp, Timestamp, BinaryRow> binaryRow = | ||
| (pt1, pt2) -> { | ||
| BinaryRow b = new BinaryRow(2); | ||
| BinaryRowWriter writer = new BinaryRowWriter(b); | ||
| writer.writeTimestamp(0, pt1, 6); | ||
| writer.writeTimestamp(1, pt2, 6); | ||
| writer.complete(); | ||
| return b; | ||
| }; | ||
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| int numRecords = 1000; | ||
| ThreadLocalRandom random = ThreadLocalRandom.current(); | ||
| List<TestRecord> testRecords = new ArrayList<>(); | ||
| for (int i = 0; i < numRecords; i++) { | ||
| Timestamp pt1 = Timestamp.fromEpochMillis(random.nextInt(0, 99999)); | ||
| Timestamp pt2 = | ||
| DateTimeUtils.timestampToTimestampWithLocalZone(pt1, DateTimeUtils.UTC_ZONE); | ||
| String k = String.valueOf(random.nextInt(0, 100)); | ||
| int v1 = random.nextInt(); | ||
| long v2 = random.nextLong(); | ||
| testRecords.add( | ||
| new TestRecord( | ||
| binaryRow.apply(pt1, pt2), | ||
| String.format("%s|%s|%s", pt1, pt2, k), | ||
| String.format("%d|%d", v1, v2), | ||
| GenericRow.of(pt1, pt2, BinaryString.fromString(k), v1, v2))); | ||
| } | ||
|
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||
| runCompatibilityTest( | ||
| rowType, | ||
| Arrays.asList("pt1", "pt2"), | ||
| Arrays.asList("pt1", "pt2", "k"), | ||
| testRecords); | ||
| } | ||
|
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||
| @Test | ||
| public void testPartitionedPrimaryKeyTable_Time() throws Exception { | ||
| RowType rowType = | ||
| RowType.of( | ||
| new DataType[] { | ||
| DataTypes.TIMESTAMP(), | ||
| DataTypes.TIME(), | ||
| DataTypes.STRING(), | ||
| DataTypes.INT(), | ||
| DataTypes.BIGINT() | ||
| }, | ||
| new String[] {"pt1", "pt2", "k", "v1", "v2"}); | ||
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| BiFunction<Timestamp, LocalTime, BinaryRow> binaryRow = | ||
| (pt1, pt2) -> { | ||
| BinaryRow b = new BinaryRow(2); | ||
| BinaryRowWriter writer = new BinaryRowWriter(b); | ||
| writer.writeTimestamp(0, pt1, 6); | ||
| writer.writeInt(1, pt2.getNano()); | ||
| writer.complete(); | ||
| return b; | ||
| }; | ||
|
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| int numRecords = 1000; | ||
| ThreadLocalRandom random = ThreadLocalRandom.current(); | ||
| List<TestRecord> testRecords = new ArrayList<>(); | ||
| for (int i = 0; i < numRecords; i++) { | ||
| Timestamp pt1 = Timestamp.fromEpochMillis(random.nextInt(0, 99999)); | ||
| LocalTime pt2 = LocalTime.ofNanoOfDay(LocalTime.now().getNano() + random.nextInt(1000)); | ||
| String k = String.valueOf(random.nextInt(0, 100)); | ||
| int v1 = random.nextInt(); | ||
| long v2 = random.nextLong(); | ||
| testRecords.add( | ||
| new TestRecord( | ||
| binaryRow.apply(pt1, pt2), | ||
| String.format("%s|%s|%s", pt1.getMillisecond(), pt2.getNano(), k), | ||
| String.format("%d|%d", v1, v2), | ||
| GenericRow.of(pt1, pt2.getNano(), BinaryString.fromString(k), v1, v2))); | ||
| } | ||
|
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||
| runCompatibilityTest( | ||
| rowType, | ||
| Arrays.asList("pt1", "pt2"), | ||
| Arrays.asList("pt1", "pt2", "k"), | ||
| testRecords); | ||
| } | ||
|
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| private void runCompatibilityTest( | ||
| RowType rowType, | ||
| List<String> partitionKeys, | ||
| List<String> primaryKeys, | ||
| List<TestRecord> testRecords) | ||
| throws Exception { | ||
| LocalFileIO fileIO = LocalFileIO.create(); | ||
| Path path = new Path(tempDir.toString()); | ||
|
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| Options options = new Options(); | ||
| if (!primaryKeys.isEmpty()) { | ||
| options.set(CoreOptions.BUCKET, 2); | ||
| } | ||
| options.set(CoreOptions.METADATA_ICEBERG_COMPATIBLE, true); | ||
| options.set(CoreOptions.FILE_FORMAT, "avro"); | ||
| Schema schema = | ||
| new Schema(rowType.getFields(), partitionKeys, primaryKeys, options.toMap(), ""); | ||
|
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| FileSystemCatalog paimonCatalog = new FileSystemCatalog(fileIO, path); | ||
| paimonCatalog.createDatabase("mydb", false); | ||
| Identifier paimonIdentifier = Identifier.create("mydb", "t"); | ||
| paimonCatalog.createTable(paimonIdentifier, schema, false); | ||
| FileStoreTable table = (FileStoreTable) paimonCatalog.getTable(paimonIdentifier); | ||
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| String commitUser = UUID.randomUUID().toString(); | ||
| TableWriteImpl<?> write = table.newWrite(commitUser); | ||
| TableCommitImpl commit = table.newCommit(commitUser); | ||
|
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| Map<String, String> expected = new HashMap<>(); | ||
| for (TestRecord testRecord : testRecords) { | ||
| expected.put(testRecord.key, testRecord.value); | ||
| write.write(testRecord.record); | ||
| } | ||
|
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| if (!primaryKeys.isEmpty()) { | ||
| for (BinaryRow partition : | ||
| testRecords.stream().map(t -> t.partition).collect(Collectors.toSet())) { | ||
| for (int b = 0; b < 2; b++) { | ||
| write.compact(partition, b, true); | ||
| } | ||
| } | ||
| } | ||
| commit.commit(1, write.prepareCommit(true, 1)); | ||
| write.close(); | ||
| commit.close(); | ||
| } | ||
|
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| private static class TestRecord { | ||
| private final BinaryRow partition; | ||
| private final String key; | ||
| private final String value; | ||
| private final GenericRow record; | ||
|
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| private TestRecord(BinaryRow partition, String key, String value, GenericRow record) { | ||
| this.partition = partition; | ||
| this.key = key; | ||
| this.value = value; | ||
| this.record = record; | ||
| } | ||
| } | ||
| } |