Examples with SchemaTableName io.trino.spi.connector.SchemaTableName used on opensource projects

Example 91 with SchemaTableName

use of io.trino.spi.connector.SchemaTableName in project trino by trinodb.

the class TestTransactionLogAccess method testUpdatingTailEntriesNoCheckpoint.

@Test
public void testUpdatingTailEntriesNoCheckpoint() throws Exception {
    String tableName = "person";
    File tempDir = Files.createTempDir();
    File tableDir = new File(tempDir, tableName);
    File transactionLogDir = new File(tableDir, TRANSACTION_LOG_DIRECTORY);
    transactionLogDir.mkdirs();
    File resourceDir = new File(getClass().getClassLoader().getResource("databricks/person/_delta_log").toURI());
    copyTransactionLogEntry(0, 7, resourceDir, transactionLogDir);
    setupTransactionLogAccess(tableName, new Path(tableDir.toURI()));
    List<AddFileEntry> activeDataFiles = transactionLogAccess.getActiveFiles(tableSnapshot, SESSION);
    Set<String> dataFiles = ImmutableSet.of("age=42/part-00000-b82d8859-84a0-4f05-872c-206b07dd54f0.c000.snappy.parquet", "age=30/part-00000-72a56c23-01ba-483a-9062-dd0accc86599.c000.snappy.parquet", "age=25/part-00000-609e34b1-5466-4dbc-a780-2708166e7adb.c000.snappy.parquet", "age=30/part-00000-7e43a3c3-ea26-4ae7-8eac-8f60cbb4df03.c000.snappy.parquet", "age=21/part-00000-3d546786-bedc-407f-b9f7-e97aa12cce0f.c000.snappy.parquet", "age=21/part-00001-290f0f26-19cf-4772-821e-36d55d9b7872.c000.snappy.parquet");
    assertEqualsIgnoreOrder(activeDataFiles.stream().map(AddFileEntry::getPath).collect(Collectors.toSet()), dataFiles);
    copyTransactionLogEntry(7, 9, resourceDir, transactionLogDir);
    TableSnapshot updatedSnapshot = transactionLogAccess.loadSnapshot(new SchemaTableName("schema", tableName), new Path(tableDir.toURI()), SESSION);
    activeDataFiles = transactionLogAccess.getActiveFiles(updatedSnapshot, SESSION);
    dataFiles = ImmutableSet.of("age=21/part-00000-3d546786-bedc-407f-b9f7-e97aa12cce0f.c000.snappy.parquet", "age=21/part-00001-290f0f26-19cf-4772-821e-36d55d9b7872.c000.snappy.parquet", "age=30/part-00000-63c2205d-84a3-4a66-bd7c-f69f5af55bbc.c000.snappy.parquet", "age=25/part-00001-aceaf062-1cd1-45cb-8f83-277ffebe995c.c000.snappy.parquet", "age=30/part-00002-5800be2e-2373-47d8-8b86-776a8ea9d69f.c000.snappy.parquet", "age=42/part-00003-0f53cae3-3e34-4876-b651-e1db9584dbc3.c000.snappy.parquet", "age=25/part-00000-b7fbbe31-c7f9-44ed-8757-5c47d10c3e81.c000.snappy.parquet");
    assertEqualsIgnoreOrder(activeDataFiles.stream().map(AddFileEntry::getPath).collect(Collectors.toSet()), dataFiles);
}

Example 92 with SchemaTableName

use of io.trino.spi.connector.SchemaTableName in project trino by trinodb.

the class TestTransactionLogAccess method testSnapshotsAreConsistent.

@Test
public void testSnapshotsAreConsistent() throws Exception {
    String tableName = "person";
    File tempDir = Files.createTempDir();
    File tableDir = new File(tempDir, tableName);
    File transactionLogDir = new File(tableDir, TRANSACTION_LOG_DIRECTORY);
    transactionLogDir.mkdirs();
    File resourceDir = new File(getClass().getClassLoader().getResource("databricks/person/_delta_log").toURI());
    copyTransactionLogEntry(0, 12, resourceDir, transactionLogDir);
    Files.copy(new File(resourceDir, LAST_CHECKPOINT_FILENAME), new File(transactionLogDir, LAST_CHECKPOINT_FILENAME));
    setupTransactionLogAccess(tableName, new Path(tableDir.toURI()));
    List<AddFileEntry> expectedDataFiles = transactionLogAccess.getActiveFiles(tableSnapshot, SESSION);
    copyTransactionLogEntry(12, 14, resourceDir, transactionLogDir);
    Set<String> newDataFiles = ImmutableSet.of("age=28/part-00000-40dd1707-1d42-4328-a59a-21f5c945fe60.c000.snappy.parquet", "age=29/part-00000-3794c463-cb0c-4beb-8d07-7cc1e3b5920f.c000.snappy.parquet");
    TableSnapshot updatedTableSnapshot = transactionLogAccess.loadSnapshot(new SchemaTableName("schema", tableName), new Path(tableDir.toURI()), SESSION);
    List<AddFileEntry> allDataFiles = transactionLogAccess.getActiveFiles(updatedTableSnapshot, SESSION);
    List<AddFileEntry> dataFilesWithFixedVersion = transactionLogAccess.getActiveFiles(tableSnapshot, SESSION);
    for (String newFilePath : newDataFiles) {
        assertTrue(allDataFiles.stream().anyMatch(entry -> entry.getPath().equals(newFilePath)));
        assertTrue(dataFilesWithFixedVersion.stream().noneMatch(entry -> entry.getPath().equals(newFilePath)));
    }
    assertEquals(expectedDataFiles.size(), dataFilesWithFixedVersion.size());
    List<ColumnMetadata> columns = extractSchema(transactionLogAccess.getMetadataEntry(tableSnapshot, SESSION).get(), TESTING_TYPE_MANAGER);
    for (int i = 0; i < expectedDataFiles.size(); i++) {
        AddFileEntry expected = expectedDataFiles.get(i);
        AddFileEntry actual = dataFilesWithFixedVersion.get(i);
        assertEquals(expected.getPath(), actual.getPath());
        assertEquals(expected.getPartitionValues(), actual.getPartitionValues());
        assertEquals(expected.getSize(), actual.getSize());
        assertEquals(expected.getModificationTime(), actual.getModificationTime());
        assertEquals(expected.isDataChange(), actual.isDataChange());
        assertEquals(expected.getTags(), actual.getTags());
        assertTrue(expected.getStats().isPresent());
        assertTrue(actual.getStats().isPresent());
        for (ColumnMetadata column : columns) {
            DeltaLakeColumnHandle columnHandle = new DeltaLakeColumnHandle(column.getName(), column.getType(), REGULAR);
            assertEquals(expected.getStats().get().getMinColumnValue(columnHandle), actual.getStats().get().getMinColumnValue(columnHandle));
            assertEquals(expected.getStats().get().getMaxColumnValue(columnHandle), actual.getStats().get().getMaxColumnValue(columnHandle));
            assertEquals(expected.getStats().get().getNullCount(columnHandle.getName()), actual.getStats().get().getNullCount(columnHandle.getName()));
            assertEquals(expected.getStats().get().getNumRecords(), actual.getStats().get().getNumRecords());
        }
    }
}

Example 93 with SchemaTableName

use of io.trino.spi.connector.SchemaTableName in project trino by trinodb.

the class TestTransactionLogAccess method testMetadataCacheUpdates.

@Test
public void testMetadataCacheUpdates() throws Exception {
    String tableName = "person";
    // setupTransactionLogAccess(tableName, new Path(getClass().getClassLoader().getResource("databricks/" + tableName).toURI()));
    File tempDir = Files.createTempDir();
    File tableDir = new File(tempDir, tableName);
    File transactionLogDir = new File(tableDir, TRANSACTION_LOG_DIRECTORY);
    transactionLogDir.mkdirs();
    java.nio.file.Path resourceDir = java.nio.file.Paths.get(getClass().getClassLoader().getResource("databricks/person/_delta_log").toURI());
    for (int i = 0; i < 12; i++) {
        String extension = i == 10 ? ".checkpoint.parquet" : ".json";
        String fileName = format("%020d%s", i, extension);
        Files.copy(resourceDir.resolve(fileName).toFile(), new File(transactionLogDir, fileName));
    }
    Files.copy(resourceDir.resolve(LAST_CHECKPOINT_FILENAME).toFile(), new File(transactionLogDir, LAST_CHECKPOINT_FILENAME));
    setupTransactionLogAccess(tableName, new Path(tableDir.toURI()));
    assertEquals(tableSnapshot.getVersion(), 11L);
    String lastTransactionName = format("%020d.json", 12);
    Files.copy(resourceDir.resolve(lastTransactionName).toFile(), new File(transactionLogDir, lastTransactionName));
    TableSnapshot updatedSnapshot = transactionLogAccess.loadSnapshot(new SchemaTableName("schema", tableName), new Path(tableDir.toURI()), SESSION);
    assertEquals(updatedSnapshot.getVersion(), 12);
}

Example 94 with SchemaTableName

use of io.trino.spi.connector.SchemaTableName in project trino by trinodb.

the class TestTransactionLogAccess method testAddNewTransactionLogs.

@Test
public void testAddNewTransactionLogs() throws Exception {
    String tableName = "person";
    File tempDir = Files.createTempDir();
    File tableDir = new File(tempDir, tableName);
    File transactionLogDir = new File(tableDir, TRANSACTION_LOG_DIRECTORY);
    transactionLogDir.mkdirs();
    Path tableLocation = new Path(tableDir.toURI());
    SchemaTableName schemaTableName = new SchemaTableName("schema", tableName);
    File resourceDir = new File(getClass().getClassLoader().getResource("databricks/person/_delta_log").toURI());
    copyTransactionLogEntry(0, 1, resourceDir, transactionLogDir);
    setupTransactionLogAccess(tableName, tableLocation);
    assertEquals(tableSnapshot.getVersion(), 0L);
    copyTransactionLogEntry(1, 2, resourceDir, transactionLogDir);
    TableSnapshot firstUpdate = transactionLogAccess.loadSnapshot(schemaTableName, tableLocation, SESSION);
    assertEquals(firstUpdate.getVersion(), 1L);
    copyTransactionLogEntry(2, 3, resourceDir, transactionLogDir);
    TableSnapshot secondUpdate = transactionLogAccess.loadSnapshot(schemaTableName, tableLocation, SESSION);
    assertEquals(secondUpdate.getVersion(), 2L);
}

Example 95 with SchemaTableName

use of io.trino.spi.connector.SchemaTableName in project trino by trinodb.

the class TestDeltaLakeMetadata method testGetInsertLayoutTableNotFound.

@Test
public void testGetInsertLayoutTableNotFound() {
    SchemaTableName schemaTableName = newMockSchemaTableName();
    DeltaLakeTableHandle missingTableHandle = new DeltaLakeTableHandle(schemaTableName.getSchemaName(), schemaTableName.getTableName(), getTableLocation(schemaTableName), Optional.empty(), TupleDomain.none(), TupleDomain.none(), Optional.empty(), Optional.empty(), Optional.empty(), Optional.empty(), Optional.empty(), 0);
    assertThatThrownBy(() -> deltaLakeMetadataFactory.create(SESSION.getIdentity()).getInsertLayout(SESSION, missingTableHandle)).isInstanceOf(TrinoException.class).hasMessage("Metadata not found in transaction log for " + schemaTableName.getTableName());
}