Examples with ASC_NULLS_FIRST io.trino.spi.connector.SortOrder.ASC_NULLS_FIRST used on opensource projects

Example 1 with ASC_NULLS_FIRST

use of io.trino.spi.connector.SortOrder.ASC_NULLS_FIRST in project trino by trinodb.

the class TestPartialTopNWithPresortedInput method createLocalQueryRunner.

@Override
protected LocalQueryRunner createLocalQueryRunner() {
    Session session = testSessionBuilder().setCatalog(MOCK_CATALOG).setSchema(TEST_SCHEMA).build();
    LocalQueryRunner queryRunner = LocalQueryRunner.builder(session).build();
    MockConnectorFactory mockFactory = MockConnectorFactory.builder().withGetTableProperties((connectorSession, handle) -> {
        MockConnectorTableHandle tableHandle = (MockConnectorTableHandle) handle;
        if (tableHandle.getTableName().equals(tableA)) {
            return new ConnectorTableProperties(TupleDomain.all(), Optional.empty(), Optional.empty(), Optional.empty(), ImmutableList.of(new SortingProperty<>(columnHandleA, ASC_NULLS_FIRST)));
        }
        throw new IllegalArgumentException();
    }).withGetColumns(schemaTableName -> {
        if (schemaTableName.equals(tableA)) {
            return ImmutableList.of(new ColumnMetadata(columnNameA, VARCHAR), new ColumnMetadata(columnNameB, VARCHAR));
        }
        throw new IllegalArgumentException();
    }).build();
    queryRunner.createCatalog(MOCK_CATALOG, mockFactory, ImmutableMap.of());
    return queryRunner;
}

Example 2 with ASC_NULLS_FIRST

use of io.trino.spi.connector.SortOrder.ASC_NULLS_FIRST in project trino by trinodb.

the class TestValidateLimitWithPresortedInput method createLocalQueryRunner.

@Override
protected LocalQueryRunner createLocalQueryRunner() {
    Session session = testSessionBuilder().setCatalog(MOCK_CATALOG).setSchema(TEST_SCHEMA).build();
    LocalQueryRunner queryRunner = LocalQueryRunner.builder(session).build();
    MockConnectorFactory mockFactory = MockConnectorFactory.builder().withGetTableProperties((connectorSession, handle) -> {
        MockConnectorTableHandle tableHandle = (MockConnectorTableHandle) handle;
        if (tableHandle.getTableName().equals(MOCK_TABLE_NAME)) {
            return new ConnectorTableProperties(TupleDomain.all(), Optional.empty(), Optional.empty(), Optional.empty(), ImmutableList.of(new SortingProperty<>(COLUMN_HANDLE_A, ASC_NULLS_FIRST), new SortingProperty<>(COLUMN_HANDLE_C, ASC_NULLS_FIRST)));
        }
        throw new IllegalArgumentException();
    }).withGetColumns(schemaTableName -> {
        if (schemaTableName.equals(MOCK_TABLE_NAME)) {
            return ImmutableList.of(new ColumnMetadata(COLUMN_NAME_A, VARCHAR), new ColumnMetadata(COLUMN_NAME_B, VARCHAR), new ColumnMetadata(COLUMN_NAME_C, VARCHAR));
        }
        throw new IllegalArgumentException();
    }).build();
    queryRunner.createCatalog(MOCK_CATALOG, mockFactory, ImmutableMap.of());
    return queryRunner;
}

Example 3 with ASC_NULLS_FIRST

use of io.trino.spi.connector.SortOrder.ASC_NULLS_FIRST in project trino by trinodb.

the class RaptorMetadata method beginInsert.

@Override
public ConnectorInsertTableHandle beginInsert(ConnectorSession session, ConnectorTableHandle tableHandle) {
    RaptorTableHandle handle = (RaptorTableHandle) tableHandle;
    long tableId = handle.getTableId();
    ImmutableList.Builder<RaptorColumnHandle> columnHandlesBuilder = ImmutableList.builder();
    ImmutableList.Builder<Type> columnTypes = ImmutableList.builder();
    for (TableColumn column : dao.listTableColumns(tableId)) {
        columnHandlesBuilder.add(new RaptorColumnHandle(column.getColumnName(), column.getColumnId(), column.getDataType()));
        columnTypes.add(column.getDataType());
    }
    long transactionId = shardManager.beginTransaction();
    setTransactionId(transactionId);
    Optional<String> externalBatchId = getExternalBatchId(session);
    List<RaptorColumnHandle> sortColumnHandles = getSortColumnHandles(tableId);
    List<RaptorColumnHandle> bucketColumnHandles = getBucketColumnHandles(tableId);
    ImmutableList<RaptorColumnHandle> columnHandles = columnHandlesBuilder.build();
    Optional<RaptorColumnHandle> temporalColumnHandle = Optional.ofNullable(dao.getTemporalColumnId(tableId)).map(temporalColumnId -> getOnlyElement(columnHandles.stream().filter(columnHandle -> columnHandle.getColumnId() == temporalColumnId).collect(toList())));
    return new RaptorInsertTableHandle(transactionId, tableId, columnHandles, columnTypes.build(), externalBatchId, sortColumnHandles, nCopies(sortColumnHandles.size(), ASC_NULLS_FIRST), handle.getBucketCount(), bucketColumnHandles, temporalColumnHandle);
}