The parquet c++ implementation has all the facilities to expose the
required information to implement predicate pushdown. The experimental
Dataset API does make use of this with parquet. See [1] for an example
of the API. Or a real-life usage with the nyc-tlc taxi dataset [2].
The relevant implemen
#1 if there isn't a JIRA I would guess no-one is working on it (Note I
would expect at least the initial work to be in aParquet JIRA item, and
this is probably a discussion for that mailing list).
#2. There are some open PR to expose the parquet reader through JNI to java
[1]
#3. Its possible Dremi
Hi
I am trying to find doc about current parquet-cpp current status. i
googled it, but i didn't find any useful information.
here are what i concerned about:
#1 column indexes (https://issues.apache.org/jira/browse/PARQUET-1201),
the corresponding java implementation already supported it last y
