use of com.facebook.presto.hive.metastore.StorageFormat in project presto by prestodb.
the class OrcFileWriterFactory method createFileWriter.
@Override
public Optional<HiveFileWriter> createFileWriter(Path path, List<String> inputColumnNames, StorageFormat storageFormat, Properties schema, JobConf configuration, ConnectorSession session, Optional<EncryptionInformation> encryptionInformation) {
if (!HiveSessionProperties.isOrcOptimizedWriterEnabled(session)) {
return Optional.empty();
}
OrcEncoding orcEncoding;
if (OrcOutputFormat.class.getName().equals(storageFormat.getOutputFormat())) {
orcEncoding = ORC;
} else if (com.facebook.hive.orc.OrcOutputFormat.class.getName().equals(storageFormat.getOutputFormat())) {
orcEncoding = DWRF;
} else {
return Optional.empty();
}
CompressionKind compression = getCompression(schema, configuration, orcEncoding);
// 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 = Splitter.on(',').trimResults().omitEmptyStrings().splitToList(schema.getProperty(META_TABLE_COLUMNS, ""));
List<Type> fileColumnTypes = toHiveTypes(schema.getProperty(META_TABLE_COLUMN_TYPES, "")).stream().map(hiveType -> hiveType.getType(typeManager)).collect(toList());
int[] fileInputColumnIndexes = fileColumnNames.stream().mapToInt(inputColumnNames::indexOf).toArray();
try {
FileSystem fileSystem = hdfsEnvironment.getFileSystem(session.getUser(), path, configuration);
DataSink dataSink = createDataSink(session, fileSystem, path);
Optional<Supplier<OrcDataSource>> validationInputFactory = Optional.empty();
if (HiveSessionProperties.isOrcOptimizedWriterValidate(session)) {
validationInputFactory = Optional.of(() -> {
try {
return new HdfsOrcDataSource(new OrcDataSourceId(path.toString()), fileSystem.getFileStatus(path).getLen(), getOrcMaxMergeDistance(session), getOrcMaxBufferSize(session), getOrcStreamBufferSize(session), false, fileSystem.open(path), readStats);
} catch (IOException e) {
throw new PrestoException(HIVE_WRITE_VALIDATION_FAILED, e);
}
});
}
Callable<Void> rollbackAction = () -> {
fileSystem.delete(path, false);
return null;
};
Optional<DwrfWriterEncryption> dwrfWriterEncryption = createDwrfEncryption(encryptionInformation, fileColumnNames, fileColumnTypes);
return Optional.of(new OrcFileWriter(dataSink, rollbackAction, orcEncoding, fileColumnNames, fileColumnTypes, compression, orcFileWriterConfig.toOrcWriterOptionsBuilder().withFlushPolicy(DefaultOrcWriterFlushPolicy.builder().withStripeMinSize(getOrcOptimizedWriterMinStripeSize(session)).withStripeMaxSize(getOrcOptimizedWriterMaxStripeSize(session)).withStripeMaxRowCount(getOrcOptimizedWriterMaxStripeRows(session)).build()).withDictionaryMaxMemory(getOrcOptimizedWriterMaxDictionaryMemory(session)).withMaxStringStatisticsLimit(getOrcStringStatisticsLimit(session)).withIgnoreDictionaryRowGroupSizes(isExecutionBasedMemoryAccountingEnabled(session)).withDwrfStripeCacheEnabled(isDwrfWriterStripeCacheEnabled(session)).withDwrfStripeCacheMaxSize(getDwrfWriterStripeCacheeMaxSize(session)).build(), fileInputColumnIndexes, ImmutableMap.<String, String>builder().put(HiveMetadata.PRESTO_VERSION_NAME, nodeVersion.toString()).put(MetastoreUtil.PRESTO_QUERY_ID_NAME, session.getQueryId()).build(), hiveStorageTimeZone, validationInputFactory, getOrcOptimizedWriterValidateMode(session), stats, dwrfEncryptionProvider, dwrfWriterEncryption));
} catch (IOException e) {
throw new PrestoException(HIVE_WRITER_OPEN_ERROR, "Error creating " + orcEncoding + " file. " + e.getMessage(), e);
}
}
use of com.facebook.presto.hive.metastore.StorageFormat in project presto by prestodb.
the class AbstractTestHiveClient method doTestMismatchSchemaTable.
protected void doTestMismatchSchemaTable(SchemaTableName schemaTableName, HiveStorageFormat storageFormat, List<ColumnMetadata> tableBefore, MaterializedResult dataBefore, List<ColumnMetadata> tableAfter, MaterializedResult dataAfter, List<RowExpression> afterFilters, List<Predicate<MaterializedRow>> afterResultPredicates) throws Exception {
String schemaName = schemaTableName.getSchemaName();
String tableName = schemaTableName.getTableName();
doCreateEmptyTable(schemaTableName, storageFormat, tableBefore);
// insert the data
try (Transaction transaction = newTransaction()) {
ConnectorSession session = newSession();
ConnectorMetadata metadata = transaction.getMetadata();
ConnectorTableHandle tableHandle = getTableHandle(metadata, schemaTableName);
ConnectorInsertTableHandle insertTableHandle = metadata.beginInsert(session, tableHandle);
ConnectorPageSink sink = pageSinkProvider.createPageSink(transaction.getTransactionHandle(), session, insertTableHandle, TEST_HIVE_PAGE_SINK_CONTEXT);
sink.appendPage(dataBefore.toPage());
Collection<Slice> fragments = getFutureValue(sink.finish());
metadata.finishInsert(session, insertTableHandle, fragments, ImmutableList.of());
transaction.commit();
}
// load the table and verify the data
try (Transaction transaction = newTransaction()) {
ConnectorSession session = newSession();
ConnectorMetadata metadata = transaction.getMetadata();
ConnectorTableHandle tableHandle = getTableHandle(metadata, schemaTableName);
List<ColumnHandle> columnHandles = metadata.getColumnHandles(session, tableHandle).values().stream().filter(columnHandle -> !((HiveColumnHandle) columnHandle).isHidden()).collect(toList());
MaterializedResult result = readTable(transaction, tableHandle, columnHandles, session, TupleDomain.all(), OptionalInt.empty(), Optional.empty());
assertEqualsIgnoreOrder(result.getMaterializedRows(), dataBefore.getMaterializedRows());
transaction.commit();
}
// alter the table schema
try (Transaction transaction = newTransaction()) {
ConnectorSession session = newSession();
MetastoreContext metastoreContext = new MetastoreContext(session.getIdentity(), session.getQueryId(), session.getClientInfo(), session.getSource(), getMetastoreHeaders(session), false, DEFAULT_COLUMN_CONVERTER_PROVIDER);
PrincipalPrivileges principalPrivileges = testingPrincipalPrivilege(session);
Table oldTable = transaction.getMetastore().getTable(metastoreContext, schemaName, tableName).get();
HiveTypeTranslator hiveTypeTranslator = new HiveTypeTranslator();
List<Column> dataColumns = tableAfter.stream().filter(columnMetadata -> !columnMetadata.getName().equals("ds")).map(columnMetadata -> new Column(columnMetadata.getName(), toHiveType(hiveTypeTranslator, columnMetadata.getType()), Optional.empty(), Optional.empty())).collect(toList());
Table.Builder newTable = Table.builder(oldTable).setDataColumns(dataColumns);
transaction.getMetastore().replaceView(metastoreContext, schemaName, tableName, newTable.build(), principalPrivileges);
transaction.commit();
}
// load the altered table and verify the data
try (Transaction transaction = newTransaction()) {
ConnectorSession session = newSession();
ConnectorMetadata metadata = transaction.getMetadata();
ConnectorTableHandle tableHandle = getTableHandle(metadata, schemaTableName);
List<ColumnHandle> columnHandles = metadata.getColumnHandles(session, tableHandle).values().stream().filter(columnHandle -> !((HiveColumnHandle) columnHandle).isHidden()).collect(toList());
MaterializedResult result = readTable(transaction, tableHandle, columnHandles, session, TupleDomain.all(), OptionalInt.empty(), Optional.empty());
assertEqualsIgnoreOrder(result.getMaterializedRows(), dataAfter.getMaterializedRows());
int filterCount = afterFilters.size();
for (int i = 0; i < filterCount; i++) {
RowExpression predicate = afterFilters.get(i);
ConnectorTableLayoutHandle layoutHandle = pushdownFilter(session, metadata, transaction.getMetastore(), ROW_EXPRESSION_SERVICE, FUNCTION_RESOLUTION, hivePartitionManager, METADATA.getFunctionAndTypeManager(), tableHandle, predicate, Optional.empty()).getLayout().getHandle();
// Read all columns with a filter
MaterializedResult filteredResult = readTable(transaction, tableHandle, layoutHandle, columnHandles, session, OptionalInt.empty(), Optional.empty());
Predicate<MaterializedRow> rowPredicate = afterResultPredicates.get(i);
List<MaterializedRow> expectedRows = dataAfter.getMaterializedRows().stream().filter(rowPredicate::apply).collect(toList());
assertEqualsIgnoreOrder(filteredResult.getMaterializedRows(), expectedRows);
// Read all columns except the ones used in the filter
Set<String> filterColumnNames = extractUnique(predicate).stream().map(VariableReferenceExpression::getName).collect(toImmutableSet());
List<ColumnHandle> nonFilterColumns = columnHandles.stream().filter(column -> !filterColumnNames.contains(((HiveColumnHandle) column).getName())).collect(toList());
int resultCount = readTable(transaction, tableHandle, layoutHandle, nonFilterColumns, session, OptionalInt.empty(), Optional.empty()).getRowCount();
assertEquals(resultCount, expectedRows.size());
}
transaction.commit();
}
// insertions to the partitions with type mismatches should fail
try (Transaction transaction = newTransaction()) {
ConnectorSession session = newSession();
ConnectorMetadata metadata = transaction.getMetadata();
ConnectorTableHandle tableHandle = getTableHandle(metadata, schemaTableName);
ConnectorInsertTableHandle insertTableHandle = metadata.beginInsert(session, tableHandle);
ConnectorPageSink sink = pageSinkProvider.createPageSink(transaction.getTransactionHandle(), session, insertTableHandle, TEST_HIVE_PAGE_SINK_CONTEXT);
sink.appendPage(dataAfter.toPage());
Collection<Slice> fragments = getFutureValue(sink.finish());
metadata.finishInsert(session, insertTableHandle, fragments, ImmutableList.of());
transaction.commit();
fail("expected exception");
} catch (PrestoException e) {
// expected
assertEquals(e.getErrorCode(), HIVE_PARTITION_SCHEMA_MISMATCH.toErrorCode());
}
}
use of com.facebook.presto.hive.metastore.StorageFormat in project presto by prestodb.
the class AbstractTestHiveFileFormats method createTestFile.
public static FileSplit createTestFile(String filePath, HiveStorageFormat storageFormat, HiveCompressionCodec compressionCodec, List<TestColumn> testColumns, ConnectorSession session, int numRows, HiveFileWriterFactory fileWriterFactory) {
// filter out partition keys, which are not written to the file
testColumns = ImmutableList.copyOf(filter(testColumns, not(TestColumn::isPartitionKey)));
List<Type> types = testColumns.stream().map(TestColumn::getType).map(HiveType::valueOf).map(type -> type.getType(FUNCTION_AND_TYPE_MANAGER)).collect(toList());
PageBuilder pageBuilder = new PageBuilder(types);
for (int rowNumber = 0; rowNumber < numRows; rowNumber++) {
pageBuilder.declarePosition();
for (int columnNumber = 0; columnNumber < testColumns.size(); columnNumber++) {
serializeObject(types.get(columnNumber), pageBuilder.getBlockBuilder(columnNumber), testColumns.get(columnNumber).getWriteValue(), testColumns.get(columnNumber).getObjectInspector(), false);
}
}
Page page = pageBuilder.build();
JobConf jobConf = configureCompression(new JobConf(), compressionCodec);
Properties tableProperties = new Properties();
tableProperties.setProperty("columns", Joiner.on(',').join(transform(testColumns, TestColumn::getName)));
tableProperties.setProperty("columns.types", Joiner.on(',').join(transform(testColumns, TestColumn::getType)));
Optional<HiveFileWriter> fileWriter = fileWriterFactory.createFileWriter(new Path(filePath), testColumns.stream().map(TestColumn::getName).collect(toList()), StorageFormat.fromHiveStorageFormat(storageFormat), tableProperties, jobConf, session, Optional.empty());
HiveFileWriter hiveFileWriter = fileWriter.orElseThrow(() -> new IllegalArgumentException("fileWriterFactory"));
hiveFileWriter.appendRows(page);
Optional<Page> fileStatistics = hiveFileWriter.commit();
assertFileStatistics(fileStatistics, hiveFileWriter.getFileSizeInBytes(), storageFormat);
return new FileSplit(new Path(filePath), 0, new File(filePath).length(), new String[0]);
}
use of com.facebook.presto.hive.metastore.StorageFormat in project presto by prestodb.
the class TestHiveFileFormats method testPageSourceFactory.
private void testPageSourceFactory(HiveBatchPageSourceFactory sourceFactory, FileSplit split, HiveStorageFormat storageFormat, List<TestColumn> testColumns, ConnectorSession session, int rowCount) throws IOException {
List<HivePartitionKey> partitionKeys = testColumns.stream().filter(TestColumn::isPartitionKey).map(TestColumn::toHivePartitionKey).collect(toList());
List<HiveColumnHandle> partitionKeyColumnHandles = getColumnHandles(testColumns.stream().filter(TestColumn::isPartitionKey).collect(toImmutableList()));
List<Column> tableDataColumns = testColumns.stream().filter(column -> !column.isPartitionKey()).map(column -> new Column(column.getName(), HiveType.valueOf(column.getType()), Optional.empty(), Optional.empty())).collect(toImmutableList());
List<HiveColumnHandle> columnHandles = getColumnHandles(testColumns);
Optional<ConnectorPageSource> pageSource = HivePageSourceProvider.createHivePageSource(ImmutableSet.of(), ImmutableSet.of(sourceFactory), new Configuration(), session, split.getPath(), OptionalInt.empty(), split.getStart(), split.getLength(), split.getLength(), Instant.now().toEpochMilli(), new Storage(StorageFormat.create(storageFormat.getSerDe(), storageFormat.getInputFormat(), storageFormat.getOutputFormat()), "location", Optional.empty(), false, ImmutableMap.of(), ImmutableMap.of()), TupleDomain.all(), columnHandles, ImmutableMap.of(), partitionKeys, DateTimeZone.getDefault(), FUNCTION_AND_TYPE_MANAGER, new SchemaTableName("schema", "table"), partitionKeyColumnHandles, tableDataColumns, ImmutableMap.of(), tableDataColumns.size(), TableToPartitionMapping.empty(), Optional.empty(), false, DEFAULT_HIVE_FILE_CONTEXT, TRUE_CONSTANT, false, ROW_EXPRESSION_SERVICE, Optional.empty(), ImmutableMap.of());
assertTrue(pageSource.isPresent());
checkPageSource(pageSource.get(), testColumns, getTypes(columnHandles), rowCount);
}
use of com.facebook.presto.hive.metastore.StorageFormat in project presto by prestodb.
the class TestHiveFileFormats method testCursorProvider.
private void testCursorProvider(HiveRecordCursorProvider cursorProvider, FileSplit split, HiveStorageFormat storageFormat, List<TestColumn> testColumns, ConnectorSession session, int rowCount) {
List<HivePartitionKey> partitionKeys = testColumns.stream().filter(TestColumn::isPartitionKey).map(TestColumn::toHivePartitionKey).collect(toList());
List<HiveColumnHandle> partitionKeyColumnHandles = getColumnHandles(testColumns.stream().filter(TestColumn::isPartitionKey).collect(toImmutableList()));
List<Column> tableDataColumns = testColumns.stream().filter(column -> !column.isPartitionKey()).map(column -> new Column(column.getName(), HiveType.valueOf(column.getType()), Optional.empty(), Optional.empty())).collect(toImmutableList());
Configuration configuration = new Configuration();
configuration.set("io.compression.codecs", LzoCodec.class.getName() + "," + LzopCodec.class.getName());
Optional<ConnectorPageSource> pageSource = HivePageSourceProvider.createHivePageSource(ImmutableSet.of(cursorProvider), ImmutableSet.of(), configuration, session, split.getPath(), OptionalInt.empty(), split.getStart(), split.getLength(), split.getLength(), Instant.now().toEpochMilli(), new Storage(StorageFormat.create(storageFormat.getSerDe(), storageFormat.getInputFormat(), storageFormat.getOutputFormat()), "location", Optional.empty(), false, ImmutableMap.of(), ImmutableMap.of()), TupleDomain.all(), getColumnHandles(testColumns), ImmutableMap.of(), partitionKeys, DateTimeZone.getDefault(), FUNCTION_AND_TYPE_MANAGER, new SchemaTableName("schema", "table"), partitionKeyColumnHandles, tableDataColumns, ImmutableMap.of(), tableDataColumns.size(), TableToPartitionMapping.empty(), Optional.empty(), false, DEFAULT_HIVE_FILE_CONTEXT, TRUE_CONSTANT, false, ROW_EXPRESSION_SERVICE, Optional.empty(), ImmutableMap.of());
RecordCursor cursor = ((RecordPageSource) pageSource.get()).getCursor();
checkCursor(cursor, testColumns, rowCount);
}
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