Examples with SliceDictionaryColumnWriter com.facebook.presto.orc.writer.SliceDictionaryColumnWriter used on opensource projects

Example 1 with SliceDictionaryColumnWriter

use of com.facebook.presto.orc.writer.SliceDictionaryColumnWriter in project presto by prestodb.

the class BenchmarkDictionaryWriter method getDictionaryColumnWriter.

private DictionaryColumnWriter getDictionaryColumnWriter(BenchmarkData data, boolean sortStringDictionaryKeys) {
    DictionaryColumnWriter columnWriter;
    Type type = data.getType();
    ColumnWriterOptions columnWriterOptions = getColumnWriterOptions(sortStringDictionaryKeys);
    if (type.equals(VARCHAR)) {
        columnWriter = new SliceDictionaryColumnWriter(COLUMN_INDEX, type, columnWriterOptions, Optional.empty(), DWRF, DWRF.createMetadataWriter());
    } else {
        columnWriter = new LongDictionaryColumnWriter(COLUMN_INDEX, type, columnWriterOptions, Optional.empty(), DWRF, DWRF.createMetadataWriter());
    }
    return columnWriter;
}