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

Example 56 with ConnectorTableHandle

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

the class RaptorPageSourceProvider method createPageSource.

@Override
public ConnectorPageSource createPageSource(ConnectorTransactionHandle transaction, ConnectorSession session, ConnectorSplit split, ConnectorTableHandle table, List<ColumnHandle> columns, DynamicFilter dynamicFilter) {
    RaptorSplit raptorSplit = (RaptorSplit) split;
    RaptorTableHandle raptorTable = (RaptorTableHandle) table;
    OptionalInt bucketNumber = raptorSplit.getBucketNumber();
    TupleDomain<RaptorColumnHandle> predicate = raptorTable.getConstraint();
    OrcReaderOptions options = new OrcReaderOptions().withMaxMergeDistance(getReaderMaxMergeDistance(session)).withMaxBufferSize(getReaderMaxReadSize(session)).withStreamBufferSize(getReaderStreamBufferSize(session)).withTinyStripeThreshold(getReaderTinyStripeThreshold(session)).withLazyReadSmallRanges(isReaderLazyReadSmallRanges(session));
    OptionalLong transactionId = raptorSplit.getTransactionId();
    if (raptorSplit.getShardUuids().size() == 1) {
        UUID shardUuid = raptorSplit.getShardUuids().iterator().next();
        return createPageSource(shardUuid, bucketNumber, columns, predicate, options, transactionId);
    }
    Iterator<ConnectorPageSource> iterator = raptorSplit.getShardUuids().stream().map(shardUuid -> createPageSource(shardUuid, bucketNumber, columns, predicate, options, transactionId)).iterator();
    return new ConcatPageSource(iterator);
}

Example 57 with ConnectorTableHandle

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

the class TestRaptorMetadata method testRenameTable.

@Test
public void testRenameTable() {
    assertNull(metadata.getTableHandle(SESSION, DEFAULT_TEST_ORDERS));
    metadata.createTable(SESSION, getOrdersTable(), false);
    ConnectorTableHandle tableHandle = metadata.getTableHandle(SESSION, DEFAULT_TEST_ORDERS);
    assertInstanceOf(tableHandle, RaptorTableHandle.class);
    RaptorTableHandle raptorTableHandle = (RaptorTableHandle) tableHandle;
    SchemaTableName renamedTable = new SchemaTableName(raptorTableHandle.getSchemaName(), "orders_renamed");
    metadata.renameTable(SESSION, raptorTableHandle, renamedTable);
    assertNull(metadata.getTableHandle(SESSION, DEFAULT_TEST_ORDERS));
    ConnectorTableHandle renamedTableHandle = metadata.getTableHandle(SESSION, renamedTable);
    assertNotNull(renamedTableHandle);
    assertEquals(((RaptorTableHandle) renamedTableHandle).getTableName(), renamedTable.getTableName());
}

Example 58 with ConnectorTableHandle

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

the class TestRaptorMetadata method testDropColumn.

@Test
public void testDropColumn() {
    assertNull(metadata.getTableHandle(SESSION, DEFAULT_TEST_ORDERS));
    metadata.createTable(SESSION, buildTable(ImmutableMap.of(), tableMetadataBuilder(DEFAULT_TEST_ORDERS).column("orderkey", BIGINT).column("price", BIGINT)), false);
    ConnectorTableHandle tableHandle = metadata.getTableHandle(SESSION, DEFAULT_TEST_ORDERS);
    assertInstanceOf(tableHandle, RaptorTableHandle.class);
    RaptorTableHandle raptorTableHandle = (RaptorTableHandle) tableHandle;
    ColumnHandle lastColumn = metadata.getColumnHandles(SESSION, tableHandle).get("orderkey");
    metadata.dropColumn(SESSION, raptorTableHandle, lastColumn);
    assertNull(metadata.getColumnHandles(SESSION, tableHandle).get("orderkey"));
}

Example 59 with ConnectorTableHandle

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

the class TestRaptorMetadata method testTransactionInsert.

@Test
public void testTransactionInsert() {
    // creating a table allocates a transaction
    long transactionId = 1;
    metadata.createTable(SESSION, getOrdersTable(), false);
    assertTrue(transactionSuccessful(transactionId));
    // start insert
    transactionId++;
    ConnectorTableHandle tableHandle = metadata.getTableHandle(SESSION, DEFAULT_TEST_ORDERS);
    ConnectorInsertTableHandle insertHandle = metadata.beginInsert(SESSION, tableHandle);
    // transaction is in progress
    assertTrue(transactionExists(transactionId));
    assertNull(transactionSuccessful(transactionId));
    // commit insert
    metadata.finishInsert(SESSION, insertHandle, ImmutableList.of(), ImmutableList.of());
    assertTrue(transactionExists(transactionId));
    assertTrue(transactionSuccessful(transactionId));
}

Example 60 with ConnectorTableHandle

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

the class TestRaptorMetadata method testTablePropertiesWithOrganization.

@Test
public void testTablePropertiesWithOrganization() {
    assertNull(metadata.getTableHandle(SESSION, DEFAULT_TEST_ORDERS));
    ConnectorTableMetadata ordersTable = getOrdersTable(ImmutableMap.of(ORDERING_PROPERTY, ImmutableList.of("orderdate", "custkey"), ORGANIZED_PROPERTY, true));
    metadata.createTable(SESSION, ordersTable, false);
    ConnectorTableHandle tableHandle = metadata.getTableHandle(SESSION, DEFAULT_TEST_ORDERS);
    assertInstanceOf(tableHandle, RaptorTableHandle.class);
    RaptorTableHandle raptorTableHandle = (RaptorTableHandle) tableHandle;
    assertEquals(raptorTableHandle.getTableId(), 1);
    long tableId = raptorTableHandle.getTableId();
    MetadataDao metadataDao = dbi.onDemand(MetadataDao.class);
    // verify sort columns
    List<TableColumn> sortColumns = metadataDao.listSortColumns(tableId);
    assertTableColumnsEqual(sortColumns, ImmutableList.of(new TableColumn(DEFAULT_TEST_ORDERS, "orderdate", DATE, 4, 3, OptionalInt.empty(), OptionalInt.of(0), false), new TableColumn(DEFAULT_TEST_ORDERS, "custkey", BIGINT, 2, 1, OptionalInt.empty(), OptionalInt.of(1), false)));
    // verify organization
    assertTrue(metadataDao.getTableInformation(tableId).isOrganized());
    metadata.dropTable(SESSION, tableHandle);
}