spark-instrumented-optimizer/sql/catalyst
Wenchen Fan c734fc504a [SPARK-20121][SQL] simplify NullPropagation with NullIntolerant
## What changes were proposed in this pull request?

Instead of iterating all expressions that can return null for null inputs, we can just check `NullIntolerant`.

## How was this patch tested?

existing tests

Author: Wenchen Fan <wenchen@databricks.com>

Closes #17450 from cloud-fan/null.
2017-03-30 13:36:36 -07:00
..
src [SPARK-20121][SQL] simplify NullPropagation with NullIntolerant 2017-03-30 13:36:36 -07:00
pom.xml [SPARK-17807][CORE] split test-tags into test-JAR 2016-12-21 16:37:20 -08:00