spark-instrumented-optimizer/sql/catalyst
Marco Gaido 32c8a3d7be [MINOR] Avoid code duplication for nullable in Higher Order function
## What changes were proposed in this pull request?

Most of  `HigherOrderFunction`s have the same `nullable` definition, ie. they are nullable when one of their arguments is nullable. The PR refactors it in order to avoid code duplication.

## How was this patch tested?

NA

Closes #22243 from mgaido91/MINOR_nullable_hof.

Authored-by: Marco Gaido <marcogaido91@gmail.com>
Signed-off-by: hyukjinkwon <gurwls223@apache.org>
2018-08-29 09:20:32 +08:00
..
src [MINOR] Avoid code duplication for nullable in Higher Order function 2018-08-29 09:20:32 +08:00
pom.xml [SPARK-19550][BUILD][FOLLOW-UP] Remove MaxPermSize for sql module 2018-01-15 07:49:34 -06:00