Examples with TableColumn com.facebook.presto.raptor.metadata.TableColumn used on opensource projects

Example 11 with TableColumn

use of com.facebook.presto.raptor.metadata.TableColumn in project presto by prestodb.

the class RaptorMetadata method getColumnHandles.

@Override
public Map<String, ColumnHandle> getColumnHandles(ConnectorSession session, ConnectorTableHandle tableHandle) {
    RaptorTableHandle raptorTableHandle = (RaptorTableHandle) tableHandle;
    ImmutableMap.Builder<String, ColumnHandle> builder = ImmutableMap.builder();
    for (TableColumn tableColumn : dao.listTableColumns(raptorTableHandle.getTableId())) {
        builder.put(tableColumn.getColumnName(), getRaptorColumnHandle(tableColumn));
    }
    RaptorColumnHandle uuidColumn = shardUuidColumnHandle(connectorId);
    builder.put(uuidColumn.getColumnName(), uuidColumn);
    RaptorColumnHandle bucketNumberColumn = bucketNumberColumnHandle(connectorId);
    builder.put(bucketNumberColumn.getColumnName(), bucketNumberColumn);
    return builder.build();
}