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| author | Sameer Agarwal <sameer@databricks.com> | 2016-04-24 22:52:50 -0700 |
|---|---|---|
| committer | Davies Liu <davies.liu@gmail.com> | 2016-04-24 22:52:50 -0700 |
| commit | cbdcd4edab48593f6331bc267eb94e40908733e5 (patch) | |
| tree | 400cba8511ec4273b73247d2ce9a9fc433e88cfa /.gitignore | |
| parent | c752b6c5ec488b87c3aaaa86902dd4da9b4b406f (diff) | |
| download | spark-cbdcd4edab48593f6331bc267eb94e40908733e5.tar.gz spark-cbdcd4edab48593f6331bc267eb94e40908733e5.tar.bz2 spark-cbdcd4edab48593f6331bc267eb94e40908733e5.zip | |
[SPARK-14870] [SQL] Fix NPE in TPCDS q14a
## What changes were proposed in this pull request?
This PR fixes a bug in `TungstenAggregate` that manifests while aggregating by keys over nullable `BigDecimal` columns. This causes a null pointer exception while executing TPCDS q14a.
## How was this patch tested?
1. Added regression test in `DataFrameAggregateSuite`.
2. Verified that TPCDS q14a works
Author: Sameer Agarwal <sameer@databricks.com>
Closes #12651 from sameeragarwal/tpcds-fix.
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