Examples with ASC_NULLS_FIRST com.facebook.presto.spi.block.SortOrder.ASC_NULLS_FIRST used on opensource projects

Example 1 with ASC_NULLS_FIRST

use of com.facebook.presto.spi.block.SortOrder.ASC_NULLS_FIRST in project presto by prestodb.

the class RaptorMetadata method beginInsert.

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