Le 06/07/2026 à 23:29, Gunnar Morling a écrit :
2. Without the logical type (and with a little bit extra complexity) a
smart enough *reader* can walk the def/rep levels before decoding, infer
At the cost of higher implementation complexity and maintenance cost.
Does any mainstream open source implementation of Parquet do this?
Triggered by the conversation on the call last week, I implemented
pretty much this in Hardwood [1].
Great, thank you. `FixedSizeListDetector.java` is highly non-trivial and
definitely has a maintenance cost. Though part of it seems about not
having a RLE parser abstraction available.
Regards
Antoine.