Examples with PRESTO_VERSION_NAME io.trino.plugin.hive.HiveMetadata.PRESTO_VERSION_NAME used on opensource projects

Example 1 with PRESTO_VERSION_NAME

use of io.trino.plugin.hive.HiveMetadata.PRESTO_VERSION_NAME in project trino by trinodb.

the class RcFileFileWriterFactory method createFileWriter.

@Override
public Optional<FileWriter> createFileWriter(Path path, List<String> inputColumnNames, StorageFormat storageFormat, Properties schema, JobConf configuration, ConnectorSession session, OptionalInt bucketNumber, AcidTransaction transaction, boolean useAcidSchema, WriterKind writerKind) {
    if (!RCFileOutputFormat.class.getName().equals(storageFormat.getOutputFormat())) {
        return Optional.empty();
    }
    RcFileEncoding rcFileEncoding;
    if (LazyBinaryColumnarSerDe.class.getName().equals(storageFormat.getSerde())) {
        rcFileEncoding = new BinaryRcFileEncoding(timeZone);
    } else if (ColumnarSerDe.class.getName().equals(storageFormat.getSerde())) {
        rcFileEncoding = createTextVectorEncoding(schema);
    } else {
        return Optional.empty();
    }
    Optional<String> codecName = Optional.ofNullable(configuration.get(FileOutputFormat.COMPRESS_CODEC));
    // existing tables and partitions may have columns in a different order than the writer is providing, so build
    // an index to rearrange columns in the proper order
    List<String> fileColumnNames = getColumnNames(schema);
    List<Type> fileColumnTypes = getColumnTypes(schema).stream().map(hiveType -> hiveType.getType(typeManager, getTimestampPrecision(session))).collect(toList());
    int[] fileInputColumnIndexes = fileColumnNames.stream().mapToInt(inputColumnNames::indexOf).toArray();
    try {
        FileSystem fileSystem = hdfsEnvironment.getFileSystem(session.getIdentity(), path, configuration);
        OutputStream outputStream = fileSystem.create(path, false);
        Optional<Supplier<RcFileDataSource>> validationInputFactory = Optional.empty();
        if (isRcfileOptimizedWriterValidate(session)) {
            validationInputFactory = Optional.of(() -> {
                try {
                    return new HdfsRcFileDataSource(path.toString(), fileSystem.open(path), fileSystem.getFileStatus(path).getLen(), stats);
                } catch (IOException e) {
                    throw new TrinoException(HIVE_WRITE_VALIDATION_FAILED, e);
                }
            });
        }
        Callable<Void> rollbackAction = () -> {
            fileSystem.delete(path, false);
            return null;
        };
        return Optional.of(new RcFileFileWriter(outputStream, rollbackAction, rcFileEncoding, fileColumnTypes, codecName, fileInputColumnIndexes, ImmutableMap.<String, String>builder().put(PRESTO_VERSION_NAME, nodeVersion.toString()).put(PRESTO_QUERY_ID_NAME, session.getQueryId()).buildOrThrow(), validationInputFactory));
    } catch (Exception e) {
        throw new TrinoException(HIVE_WRITER_OPEN_ERROR, "Error creating RCFile file", e);
    }
}

Example 2 with PRESTO_VERSION_NAME

use of io.trino.plugin.hive.HiveMetadata.PRESTO_VERSION_NAME in project trino by trinodb.

the class IcebergFileWriterFactory method createOrcWriter.

private IcebergFileWriter createOrcWriter(MetricsConfig metricsConfig, Path outputPath, Schema icebergSchema, JobConf jobConf, ConnectorSession session) {
    try {
        FileSystem fileSystem = hdfsEnvironment.getFileSystem(session.getIdentity(), outputPath, jobConf);
        OrcDataSink orcDataSink = hdfsEnvironment.doAs(session.getIdentity(), () -> new OutputStreamOrcDataSink(fileSystem.create(outputPath)));
        Callable<Void> rollbackAction = () -> {
            hdfsEnvironment.doAs(session.getIdentity(), () -> fileSystem.delete(outputPath, false));
            return null;
        };
        List<Types.NestedField> columnFields = icebergSchema.columns();
        List<String> fileColumnNames = columnFields.stream().map(Types.NestedField::name).collect(toImmutableList());
        List<Type> fileColumnTypes = columnFields.stream().map(Types.NestedField::type).map(type -> toTrinoType(type, typeManager)).collect(toImmutableList());
        Optional<Supplier<OrcDataSource>> validationInputFactory = Optional.empty();
        if (isOrcWriterValidate(session)) {
            validationInputFactory = Optional.of(() -> {
                try {
                    return new HdfsOrcDataSource(new OrcDataSourceId(outputPath.toString()), hdfsEnvironment.doAs(session.getIdentity(), () -> fileSystem.getFileStatus(outputPath).getLen()), new OrcReaderOptions(), hdfsEnvironment.doAs(session.getIdentity(), () -> fileSystem.open(outputPath)), readStats);
                } catch (IOException e) {
                    throw new TrinoException(ICEBERG_WRITE_VALIDATION_FAILED, e);
                }
            });
        }
        return new IcebergOrcFileWriter(metricsConfig, icebergSchema, orcDataSink, rollbackAction, fileColumnNames, fileColumnTypes, toOrcType(icebergSchema), getCompressionCodec(session).getOrcCompressionKind(), orcWriterOptions.withStripeMinSize(getOrcWriterMinStripeSize(session)).withStripeMaxSize(getOrcWriterMaxStripeSize(session)).withStripeMaxRowCount(getOrcWriterMaxStripeRows(session)).withDictionaryMaxMemory(getOrcWriterMaxDictionaryMemory(session)).withMaxStringStatisticsLimit(getOrcStringStatisticsLimit(session)), IntStream.range(0, fileColumnNames.size()).toArray(), ImmutableMap.<String, String>builder().put(PRESTO_VERSION_NAME, nodeVersion.toString()).put(PRESTO_QUERY_ID_NAME, session.getQueryId()).buildOrThrow(), validationInputFactory, getOrcWriterValidateMode(session), orcWriterStats);
    } catch (IOException e) {
        throw new TrinoException(ICEBERG_WRITER_OPEN_ERROR, "Error creating ORC file", e);
    }
}

Example 3 with PRESTO_VERSION_NAME

use of io.trino.plugin.hive.HiveMetadata.PRESTO_VERSION_NAME in project trino by trinodb.

the class AbstractTestHive method doCreateEmptyTable.

protected void doCreateEmptyTable(SchemaTableName tableName, HiveStorageFormat storageFormat, List<ColumnMetadata> createTableColumns, List<String> partitionedBy) throws Exception {
    String queryId;
    try (Transaction transaction = newTransaction()) {
        ConnectorSession session = newSession();
        ConnectorMetadata metadata = transaction.getMetadata();
        metadata.beginQuery(session);
        queryId = session.getQueryId();
        ConnectorTableMetadata tableMetadata = new ConnectorTableMetadata(tableName, createTableColumns, createTableProperties(storageFormat, partitionedBy));
        metadata.createTable(session, tableMetadata, false);
        transaction.commit();
    }
    try (Transaction transaction = newTransaction()) {
        ConnectorSession session = newSession();
        ConnectorMetadata metadata = transaction.getMetadata();
        metadata.beginQuery(session);
        // load the new table
        ConnectorTableHandle tableHandle = getTableHandle(metadata, tableName);
        // verify the metadata
        ConnectorTableMetadata tableMetadata = metadata.getTableMetadata(session, getTableHandle(metadata, tableName));
        List<ColumnMetadata> expectedColumns = createTableColumns.stream().map(column -> ColumnMetadata.builder().setName(column.getName()).setType(column.getType()).setComment(Optional.ofNullable(column.getComment())).setExtraInfo(Optional.ofNullable(columnExtraInfo(partitionedBy.contains(column.getName())))).build()).collect(toList());
        assertEquals(filterNonHiddenColumnMetadata(tableMetadata.getColumns()), expectedColumns);
        // verify table format
        Table table = transaction.getMetastore().getTable(tableName.getSchemaName(), tableName.getTableName()).get();
        assertEquals(table.getStorage().getStorageFormat().getInputFormat(), storageFormat.getInputFormat());
        // verify the node version and query ID
        assertEquals(table.getParameters().get(PRESTO_VERSION_NAME), TEST_SERVER_VERSION);
        assertEquals(table.getParameters().get(PRESTO_QUERY_ID_NAME), queryId);
        // verify the table is empty
        List<ColumnHandle> columnHandles = filterNonHiddenColumnHandles(metadata.getColumnHandles(session, tableHandle).values());
        MaterializedResult result = readTable(transaction, tableHandle, columnHandles, session, TupleDomain.all(), OptionalInt.empty(), Optional.of(storageFormat));
        assertEquals(result.getRowCount(), 0);
        // verify basic statistics
        if (partitionedBy.isEmpty()) {
            HiveBasicStatistics statistics = getBasicStatisticsForTable(transaction, tableName);
            assertEquals(statistics.getRowCount().getAsLong(), 0L);
            assertEquals(statistics.getFileCount().getAsLong(), 0L);
            assertEquals(statistics.getInMemoryDataSizeInBytes().getAsLong(), 0L);
            assertEquals(statistics.getOnDiskDataSizeInBytes().getAsLong(), 0L);
        }
    }
}

Example 4 with PRESTO_VERSION_NAME

use of io.trino.plugin.hive.HiveMetadata.PRESTO_VERSION_NAME in project trino by trinodb.

the class OrcFileWriterFactory method createFileWriter.

@Override
public Optional<FileWriter> createFileWriter(Path path, List<String> inputColumnNames, StorageFormat storageFormat, Properties schema, JobConf configuration, ConnectorSession session, OptionalInt bucketNumber, AcidTransaction transaction, boolean useAcidSchema, WriterKind writerKind) {
    if (!OrcOutputFormat.class.getName().equals(storageFormat.getOutputFormat())) {
        return Optional.empty();
    }
    CompressionKind compression = getCompression(schema, configuration);
    // existing tables and partitions may have columns in a different order than the writer is providing, so build
    // an index to rearrange columns in the proper order
    List<String> fileColumnNames = getColumnNames(schema);
    List<Type> fileColumnTypes = getColumnTypes(schema).stream().map(hiveType -> hiveType.getType(typeManager, getTimestampPrecision(session))).collect(toList());
    int[] fileInputColumnIndexes = fileColumnNames.stream().mapToInt(inputColumnNames::indexOf).toArray();
    if (transaction.isAcidDeleteOperation(writerKind)) {
        // For delete, set the "row" column to -1
        fileInputColumnIndexes[fileInputColumnIndexes.length - 1] = -1;
    }
    try {
        FileSystem fileSystem = hdfsEnvironment.getFileSystem(session.getIdentity(), path, configuration);
        OrcDataSink orcDataSink = createOrcDataSink(fileSystem, path);
        Optional<Supplier<OrcDataSource>> validationInputFactory = Optional.empty();
        if (isOrcOptimizedWriterValidate(session)) {
            validationInputFactory = Optional.of(() -> {
                try {
                    return new HdfsOrcDataSource(new OrcDataSourceId(path.toString()), fileSystem.getFileStatus(path).getLen(), new OrcReaderOptions(), fileSystem.open(path), readStats);
                } catch (IOException e) {
                    throw new TrinoException(HIVE_WRITE_VALIDATION_FAILED, e);
                }
            });
        }
        Callable<Void> rollbackAction = () -> {
            fileSystem.delete(path, false);
            return null;
        };
        if (transaction.isInsert() && useAcidSchema) {
            // Only add the ACID columns if the request is for insert-type operations - - for delete operations,
            // the columns are added by the caller.  This is because the ACID columns for delete operations
            // depend on the rows being deleted, whereas the ACID columns for INSERT are completely determined
            // by bucket and writeId.
            Type rowType = createRowType(fileColumnNames, fileColumnTypes);
            fileColumnNames = ACID_COLUMN_NAMES;
            fileColumnTypes = createAcidColumnPrestoTypes(rowType);
        }
        return Optional.of(new OrcFileWriter(orcDataSink, writerKind, transaction, useAcidSchema, bucketNumber, rollbackAction, fileColumnNames, fileColumnTypes, createRootOrcType(fileColumnNames, fileColumnTypes), compression, getOrcWriterOptions(schema, orcWriterOptions).withStripeMinSize(getOrcOptimizedWriterMinStripeSize(session)).withStripeMaxSize(getOrcOptimizedWriterMaxStripeSize(session)).withStripeMaxRowCount(getOrcOptimizedWriterMaxStripeRows(session)).withDictionaryMaxMemory(getOrcOptimizedWriterMaxDictionaryMemory(session)).withMaxStringStatisticsLimit(getOrcStringStatisticsLimit(session)), fileInputColumnIndexes, ImmutableMap.<String, String>builder().put(PRESTO_VERSION_NAME, nodeVersion.toString()).put(PRESTO_QUERY_ID_NAME, session.getQueryId()).buildOrThrow(), validationInputFactory, getOrcOptimizedWriterValidateMode(session), stats));
    } catch (IOException e) {
        throw new TrinoException(HIVE_WRITER_OPEN_ERROR, "Error creating ORC file", e);
    }
}