tree de81a8803035f1d717f8b6a37e3332223a21410a
parent e60e6fd65d205e90da9d5a62cc2286a93d26e1a5
author Ian Maxon <ian@maxons.email> 1616210275 -0700
committer Ian Maxon <imaxon@uci.edu> 1616657830 +0000

[ASTERIXDB-2838][RT][FUN] Batched PyUDF calls

- user model changes: no
- storage format changes: no
- interface changes: no

Details:

- Implement the runtime for batched calls of Python
  UDFs
- Fix and improve the stdin reading of the Python UDF
  wrapper
- Check if the Python UDF process is still alive while
  waiting on results
- Pull nullCall through function info to properly deal
  with it
- Properly handle calls to multiple functions in one
  library.
- Properly handle null/missing
- Fix calling top level functions in Python
- Fix recieve buffer growth
- Fix resource leaks

Change-Id: I5af4da999985afcc33cdfacea79576f1d6109173
Reviewed-on: https://asterix-gerrit.ics.uci.edu/c/asterixdb/+/10187
Reviewed-by: Ian Maxon <imaxon@uci.edu>
Reviewed-by: Dmitry Lychagin <dmitry.lychagin@couchbase.com>
Contrib: Ian Maxon <imaxon@uci.edu>
Integration-Tests: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>