spark-instrumented-optimizer/sql/catalyst
Xiao Li 9413b84b5a [SPARK-21132][SQL] DISTINCT modifier of function arguments should not be silently ignored
### What changes were proposed in this pull request?
We should not silently ignore `DISTINCT` when they are not supported in the function arguments. This PR is to block these cases and issue the error messages.

### How was this patch tested?
Added test cases for both regular functions and window functions

Author: Xiao Li <gatorsmile@gmail.com>

Closes #18340 from gatorsmile/firstCount.
2017-06-19 15:51:21 +08:00
..
src [SPARK-21132][SQL] DISTINCT modifier of function arguments should not be silently ignored 2017-06-19 15:51:21 +08:00
pom.xml [SPARK-18016][SQL][CATALYST] Code Generation: Constant Pool Limit - Class Splitting 2017-06-15 13:45:08 +08:00