spark-load/spark-load-common/src/main/java/org/apache/doris/common/io/Roaring64Map.java (12 lines):
	- line 74: // TODO: I would prefer not managing arrays myself
	- line 380: // TODO .size is too slow
	- line 423: // TODO: we should handle cardinality fitting in an unsigned int
	- line 657: // TODO .size on tailMap make an iterator: arg
	- line 660: // TODO: It should be possible to compute indexOk based on sortedHighs array
	- line 746: // TODO softer growing factor
	- line 775: // TODO: The entry comes from a NavigableMap: it may be quite cheap to know the next high
	- line 801: // TODO Reviewers: is it a good idea to rely on BitmapDataProvider except in methods
	- line 803: // TODO This code may lead to closing a buffer Bitmap in current Navigable even if current is
	- line 855: // TODO Reviewers: is it a good idea to rely on BitmapDataProvider except in methods
	- line 857: // TODO This code may lead to closing a buffer Bitmap in current Navigable even if current is
	- line 1339: // TODO Is it relevant to calling .flip with a cast?


spark-load/spark-load-dpp/src/main/java/org/apache/doris/load/loadv2/dpp/DorisRangePartitioner.java (1 line):
	- line 59: // TODO: optimize this by use binary search