Examples with PRESENT com.facebook.presto.orc.metadata.Stream.StreamKind.PRESENT used on opensource projects

Example 1 with PRESENT

use of com.facebook.presto.orc.metadata.Stream.StreamKind.PRESENT in project presto by prestodb.

the class PresentOutputStream method getStreamDataOutput.

public Optional<StreamDataOutput> getStreamDataOutput(int column) {
    checkArgument(closed);
    if (booleanOutputStream == null) {
        return Optional.empty();
    }
    StreamDataOutput streamDataOutput = booleanOutputStream.getStreamDataOutput(column);
    // rewrite the DATA stream created by the boolean output stream to a PRESENT stream
    Stream stream = new Stream(column, PRESENT, toIntExact(streamDataOutput.size()), streamDataOutput.getStream().isUseVInts());
    return Optional.of(new StreamDataOutput(sliceOutput -> {
        streamDataOutput.writeData(sliceOutput);
        return stream.getLength();
    }, stream));
}