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Example 6 with ConnectorInsertTableHandle

use of com.facebook.presto.spi.ConnectorInsertTableHandle 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) 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);
        sink.appendPage(dataBefore.toPage());
        Collection<Slice> fragments = getFutureValue(sink.finish());
        metadata.finishInsert(session, insertTableHandle, fragments);
        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();
        PrincipalPrivileges principalPrivileges = new PrincipalPrivileges(ImmutableMultimap.<String, HivePrivilegeInfo>builder().put(session.getUser(), new HivePrivilegeInfo(HivePrivilege.SELECT, true)).put(session.getUser(), new HivePrivilegeInfo(HivePrivilege.INSERT, true)).put(session.getUser(), new HivePrivilegeInfo(HivePrivilege.UPDATE, true)).put(session.getUser(), new HivePrivilegeInfo(HivePrivilege.DELETE, true)).build(), ImmutableMultimap.of());
        Table oldTable = transaction.getMetastore(schemaName).getTable(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())).collect(toList());
        Table.Builder newTable = Table.builder(oldTable).setDataColumns(dataColumns);
        transaction.getMetastore(schemaName).replaceView(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());
        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);
        sink.appendPage(dataAfter.toPage());
        Collection<Slice> fragments = getFutureValue(sink.finish());
        metadata.finishInsert(session, insertTableHandle, fragments);
        transaction.commit();
        fail("expected exception");
    } catch (PrestoException e) {
        // expected
        assertEquals(e.getErrorCode(), HIVE_PARTITION_SCHEMA_MISMATCH.toErrorCode());
    }
}
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Example 7 with ConnectorInsertTableHandle

use of com.facebook.presto.spi.ConnectorInsertTableHandle in project presto by prestodb.

the class AbstractTestHiveClient method doInsert.

private void doInsert(HiveStorageFormat storageFormat, SchemaTableName tableName) throws Exception {
    // creating the table
    doCreateEmptyTable(tableName, storageFormat, CREATE_TABLE_COLUMNS);
    MaterializedResult.Builder resultBuilder = MaterializedResult.resultBuilder(SESSION, CREATE_TABLE_DATA.getTypes());
    for (int i = 0; i < 3; i++) {
        insertData(tableName, CREATE_TABLE_DATA);
        try (Transaction transaction = newTransaction()) {
            ConnectorSession session = newSession();
            ConnectorMetadata metadata = transaction.getMetadata();
            // load the new table
            ConnectorTableHandle tableHandle = getTableHandle(metadata, tableName);
            List<ColumnHandle> columnHandles = filterNonHiddenColumnHandles(metadata.getColumnHandles(session, tableHandle).values());
            // verify the metadata
            ConnectorTableMetadata tableMetadata = metadata.getTableMetadata(session, getTableHandle(metadata, tableName));
            assertEquals(filterNonHiddenColumnMetadata(tableMetadata.getColumns()), CREATE_TABLE_COLUMNS);
            // verify the data
            resultBuilder.rows(CREATE_TABLE_DATA.getMaterializedRows());
            MaterializedResult result = readTable(transaction, tableHandle, columnHandles, session, TupleDomain.all(), OptionalInt.empty(), Optional.empty());
            assertEqualsIgnoreOrder(result.getMaterializedRows(), resultBuilder.build().getMaterializedRows());
        }
    }
    // test rollback
    Set<String> existingFiles;
    try (Transaction transaction = newTransaction()) {
        existingFiles = listAllDataFiles(transaction, tableName.getSchemaName(), tableName.getTableName());
        assertFalse(existingFiles.isEmpty());
    }
    Path stagingPathRoot;
    try (Transaction transaction = newTransaction()) {
        ConnectorSession session = newSession();
        ConnectorMetadata metadata = transaction.getMetadata();
        ConnectorTableHandle tableHandle = getTableHandle(metadata, tableName);
        List<ColumnHandle> columnHandles = ImmutableList.copyOf(metadata.getColumnHandles(session, tableHandle).values());
        // "stage" insert data
        ConnectorInsertTableHandle insertTableHandle = metadata.beginInsert(session, tableHandle);
        ConnectorPageSink sink = pageSinkProvider.createPageSink(transaction.getTransactionHandle(), session, insertTableHandle);
        sink.appendPage(CREATE_TABLE_DATA.toPage());
        sink.appendPage(CREATE_TABLE_DATA.toPage());
        getFutureValue(sink.finish());
        // verify we did not modify the table directory
        assertEquals(listAllDataFiles(transaction, tableName.getSchemaName(), tableName.getTableName()), existingFiles);
        // verify all temp files start with the unique prefix
        stagingPathRoot = getStagingPathRoot(insertTableHandle);
        Set<String> tempFiles = listAllDataFiles(stagingPathRoot);
        assertTrue(!tempFiles.isEmpty());
        for (String filePath : tempFiles) {
            assertTrue(new Path(filePath).getName().startsWith(getFilePrefix(insertTableHandle)));
        }
        // rollback insert
        transaction.rollback();
    }
    // verify temp directory is empty
    assertTrue(listAllDataFiles(stagingPathRoot).isEmpty());
    // verify the data is unchanged
    try (Transaction transaction = newTransaction()) {
        ConnectorSession session = newSession();
        ConnectorMetadata metadata = transaction.getMetadata();
        ConnectorTableHandle tableHandle = getTableHandle(metadata, tableName);
        List<ColumnHandle> columnHandles = filterNonHiddenColumnHandles(metadata.getColumnHandles(session, tableHandle).values());
        MaterializedResult result = readTable(transaction, tableHandle, columnHandles, session, TupleDomain.all(), OptionalInt.empty(), Optional.empty());
        assertEqualsIgnoreOrder(result.getMaterializedRows(), resultBuilder.build().getMaterializedRows());
        // verify we did not modify the table directory
        assertEquals(listAllDataFiles(transaction, tableName.getSchemaName(), tableName.getTableName()), existingFiles);
    }
}
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Example 8 with ConnectorInsertTableHandle

use of com.facebook.presto.spi.ConnectorInsertTableHandle in project presto by prestodb.

the class AbstractTestHiveClient method insertData.

/**
     * @return query id
     */
private String insertData(SchemaTableName tableName, MaterializedResult data) throws Exception {
    Path writePath;
    Path targetPath;
    String queryId;
    try (Transaction transaction = newTransaction()) {
        ConnectorMetadata metadata = transaction.getMetadata();
        ConnectorSession session = newSession();
        ConnectorTableHandle tableHandle = getTableHandle(metadata, tableName);
        ConnectorInsertTableHandle insertTableHandle = metadata.beginInsert(session, tableHandle);
        queryId = session.getQueryId();
        writePath = getStagingPathRoot(insertTableHandle);
        targetPath = getTargetPathRoot(insertTableHandle);
        ConnectorPageSink sink = pageSinkProvider.createPageSink(transaction.getTransactionHandle(), session, insertTableHandle);
        // write data
        sink.appendPage(data.toPage());
        Collection<Slice> fragments = getFutureValue(sink.finish());
        // commit the insert
        metadata.finishInsert(session, insertTableHandle, fragments);
        transaction.commit();
    }
    // check that temporary files are removed
    if (!writePath.equals(targetPath)) {
        FileSystem fileSystem = hdfsEnvironment.getFileSystem("user", writePath);
        assertFalse(fileSystem.exists(writePath));
    }
    return queryId;
}
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Example 9 with ConnectorInsertTableHandle

use of com.facebook.presto.spi.ConnectorInsertTableHandle in project presto by prestodb.

the class AbstractTestHiveClient method doInsertIntoExistingPartition.

private void doInsertIntoExistingPartition(HiveStorageFormat storageFormat, SchemaTableName tableName) throws Exception {
    // creating the table
    doCreateEmptyTable(tableName, storageFormat, CREATE_TABLE_COLUMNS_PARTITIONED);
    MaterializedResult.Builder resultBuilder = MaterializedResult.resultBuilder(SESSION, CREATE_TABLE_PARTITIONED_DATA.getTypes());
    for (int i = 0; i < 3; i++) {
        // insert the data
        insertData(tableName, CREATE_TABLE_PARTITIONED_DATA);
        try (Transaction transaction = newTransaction()) {
            ConnectorSession session = newSession();
            ConnectorMetadata metadata = transaction.getMetadata();
            ConnectorTableHandle tableHandle = getTableHandle(metadata, tableName);
            // verify partitions were created
            List<String> partitionNames = transaction.getMetastore(tableName.getSchemaName()).getPartitionNames(tableName.getSchemaName(), tableName.getTableName()).orElseThrow(() -> new PrestoException(HIVE_METASTORE_ERROR, "Partition metadata not available"));
            assertEqualsIgnoreOrder(partitionNames, CREATE_TABLE_PARTITIONED_DATA.getMaterializedRows().stream().map(row -> "ds=" + row.getField(CREATE_TABLE_PARTITIONED_DATA.getTypes().size() - 1)).collect(toList()));
            // load the new table
            List<ColumnHandle> columnHandles = filterNonHiddenColumnHandles(metadata.getColumnHandles(session, tableHandle).values());
            // verify the data
            resultBuilder.rows(CREATE_TABLE_PARTITIONED_DATA.getMaterializedRows());
            MaterializedResult result = readTable(transaction, tableHandle, columnHandles, session, TupleDomain.all(), OptionalInt.empty(), Optional.of(storageFormat));
            assertEqualsIgnoreOrder(result.getMaterializedRows(), resultBuilder.build().getMaterializedRows());
        }
    }
    // test rollback
    Set<String> existingFiles;
    Path stagingPathRoot;
    try (Transaction transaction = newTransaction()) {
        ConnectorMetadata metadata = transaction.getMetadata();
        ConnectorSession session = newSession();
        existingFiles = listAllDataFiles(transaction, tableName.getSchemaName(), tableName.getTableName());
        assertFalse(existingFiles.isEmpty());
        ConnectorTableHandle tableHandle = getTableHandle(metadata, tableName);
        List<ColumnHandle> columnHandles = ImmutableList.copyOf(metadata.getColumnHandles(session, tableHandle).values());
        // "stage" insert data
        ConnectorInsertTableHandle insertTableHandle = metadata.beginInsert(session, tableHandle);
        stagingPathRoot = getStagingPathRoot(insertTableHandle);
        ConnectorPageSink sink = pageSinkProvider.createPageSink(transaction.getTransactionHandle(), session, insertTableHandle);
        sink.appendPage(CREATE_TABLE_PARTITIONED_DATA.toPage());
        sink.appendPage(CREATE_TABLE_PARTITIONED_DATA.toPage());
        getFutureValue(sink.finish());
        // verify we did not modify the table directory
        assertEquals(listAllDataFiles(transaction, tableName.getSchemaName(), tableName.getTableName()), existingFiles);
        // verify all temp files start with the unique prefix
        Set<String> tempFiles = listAllDataFiles(getStagingPathRoot(insertTableHandle));
        assertTrue(!tempFiles.isEmpty());
        for (String filePath : tempFiles) {
            assertTrue(new Path(filePath).getName().startsWith(getFilePrefix(insertTableHandle)));
        }
        // rollback insert
        transaction.rollback();
    }
    try (Transaction transaction = newTransaction()) {
        ConnectorMetadata metadata = transaction.getMetadata();
        ConnectorSession session = newSession();
        ConnectorTableHandle tableHandle = getTableHandle(metadata, tableName);
        List<ColumnHandle> columnHandles = filterNonHiddenColumnHandles(metadata.getColumnHandles(session, tableHandle).values());
        // verify the data is unchanged
        MaterializedResult result = readTable(transaction, tableHandle, columnHandles, newSession(), TupleDomain.all(), OptionalInt.empty(), Optional.empty());
        assertEqualsIgnoreOrder(result.getMaterializedRows(), resultBuilder.build().getMaterializedRows());
        // verify we did not modify the table directory
        assertEquals(listAllDataFiles(transaction, tableName.getSchemaName(), tableName.getTableName()), existingFiles);
        // verify temp directory is empty
        assertTrue(listAllDataFiles(stagingPathRoot).isEmpty());
    }
}
Also used : Path(org.apache.hadoop.fs.Path) ColumnHandle(com.facebook.presto.spi.ColumnHandle) ConnectorInsertTableHandle(com.facebook.presto.spi.ConnectorInsertTableHandle) PrestoException(com.facebook.presto.spi.PrestoException) Constraint(com.facebook.presto.spi.Constraint) ConnectorTableHandle(com.facebook.presto.spi.ConnectorTableHandle) ConnectorSession(com.facebook.presto.spi.ConnectorSession) TestingConnectorSession(com.facebook.presto.testing.TestingConnectorSession) ConnectorMetadata(com.facebook.presto.spi.connector.ConnectorMetadata) MaterializedResult(com.facebook.presto.testing.MaterializedResult) ConnectorPageSink(com.facebook.presto.spi.ConnectorPageSink)

Aggregations

ConnectorInsertTableHandle (com.facebook.presto.spi.ConnectorInsertTableHandle)9 ConnectorTableHandle (com.facebook.presto.spi.ConnectorTableHandle)8 ConnectorMetadata (com.facebook.presto.spi.connector.ConnectorMetadata)8 ConnectorSession (com.facebook.presto.spi.ConnectorSession)7 ColumnHandle (com.facebook.presto.spi.ColumnHandle)6 ConnectorPageSink (com.facebook.presto.spi.ConnectorPageSink)6 TestingConnectorSession (com.facebook.presto.testing.TestingConnectorSession)6 Constraint (com.facebook.presto.spi.Constraint)5 PrestoException (com.facebook.presto.spi.PrestoException)5 MaterializedResult (com.facebook.presto.testing.MaterializedResult)5 ConnectorTableMetadata (com.facebook.presto.spi.ConnectorTableMetadata)4 Slice (io.airlift.slice.Slice)4 Optional (java.util.Optional)4 Partition (com.facebook.presto.hive.metastore.Partition)3 ColumnMetadata (com.facebook.presto.spi.ColumnMetadata)3 ConnectorOutputTableHandle (com.facebook.presto.spi.ConnectorOutputTableHandle)3 ConnectorTableLayout (com.facebook.presto.spi.ConnectorTableLayout)3 ConnectorTableLayoutHandle (com.facebook.presto.spi.ConnectorTableLayoutHandle)3 ConnectorTableLayoutResult (com.facebook.presto.spi.ConnectorTableLayoutResult)3 ConnectorViewDefinition (com.facebook.presto.spi.ConnectorViewDefinition)3