[SPARK-3855][SQL] Preserve the result attribute of python UDFs though transformations#2717

Closed

marmbrus wants to merge 3 commits intoapache:masterfrom

marmbrus:pythonUdfResults

Commits on Oct 8, 2014

Correctly preserve the result attribute of python UDFs though transformations
marmbrus
committed

Commits on Oct 9, 2014

add test
marmbrus
committed

Commits on Oct 10, 2014

Fix test
marmbrus
committed