spark-instrumented-optimizer/sql/catalyst
gengjiaan a53fc9b7ae [SPARK-27951][SQL][FOLLOWUP] Improve the window function nth_value
### What changes were proposed in this pull request?
https://github.com/apache/spark/pull/29604 supports the ANSI SQL NTH_VALUE.
We should override the `prettyName` and `sql`.

### Why are the changes needed?
Make the name of nth_value correct.
To show the ignoreNulls parameter correctly.

### Does this PR introduce _any_ user-facing change?
'No'.

### How was this patch tested?
Jenkins test.

Closes #29886 from beliefer/improve-nth_value.

Lead-authored-by: gengjiaan <gengjiaan@360.cn>
Co-authored-by: beliefer <beliefer@163.com>
Signed-off-by: HyukjinKwon <gurwls223@apache.org>
2020-09-29 09:54:43 +09:00
..
benchmarks [SPARK-30413][SQL] Avoid WrappedArray roundtrip in GenericArrayData constructor, plus related optimization in ParquetMapConverter 2020-01-19 19:12:19 -08:00
src [SPARK-27951][SQL][FOLLOWUP] Improve the window function nth_value 2020-09-29 09:54:43 +09:00
pom.xml [SPARK-32312][SQL][PYTHON][TEST-JAVA11] Upgrade Apache Arrow to version 1.0.1 2020-09-10 14:16:19 +09:00