spark-instrumented-optimizer/sql/catalyst/src/test
Sameer Agarwal ac27557eb6 [SPARK-17228][SQL] Not infer/propagate non-deterministic constraints
## What changes were proposed in this pull request?

Given that filters based on non-deterministic constraints shouldn't be pushed down in the query plan, unnecessarily inferring them is confusing and a source of potential bugs. This patch simplifies the inferring logic by simply ignoring them.

## How was this patch tested?

Added a new test in `ConstraintPropagationSuite`.

Author: Sameer Agarwal <sameerag@cs.berkeley.edu>

Closes #14795 from sameeragarwal/deterministic-constraints.
2016-08-24 21:24:24 -07:00
..
java/org/apache/spark/sql [SPARK-16524][SQL] Add RowBatch and RowBasedHashMapGenerator 2016-07-26 18:08:07 -07:00
resources [SPARK-14134][CORE] Change the package name used for shading classes. 2016-04-06 19:33:51 -07:00
scala/org/apache/spark/sql [SPARK-17228][SQL] Not infer/propagate non-deterministic constraints 2016-08-24 21:24:24 -07:00