private BitSet getFilteredIndexes(
DimensionColumnDataChunk dimensionColumnDataChunk, int numerOfRows) {
byte[] defaultValue = null;
if (dimColEvaluatorInfoList.get(0).getDimension().hasEncoding(Encoding.DIRECT_DICTIONARY)) {
DirectDictionaryGenerator directDictionaryGenerator =
DirectDictionaryKeyGeneratorFactory.getDirectDictionaryGenerator(
dimColEvaluatorInfoList.get(0).getDimension().getDataType());
int key = directDictionaryGenerator.generateDirectSurrogateKey(null) + 1;
defaultValue =
FilterUtil.getMaskKey(
key,
dimColEvaluatorInfoList.get(0).getDimension(),
this.segmentProperties.getDimensionKeyGenerator());
}
if (null != dimensionColumnDataChunk.getAttributes().getInvertedIndexes()
&& dimensionColumnDataChunk instanceof FixedLengthDimensionDataChunk) {
return setFilterdIndexToBitSetWithColumnIndex(
(FixedLengthDimensionDataChunk) dimensionColumnDataChunk, numerOfRows, defaultValue);
}
return setFilterdIndexToBitSet(dimensionColumnDataChunk, numerOfRows, defaultValue);
}
