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| author | Daoyuan Wang <daoyuan.wang@intel.com> | 2016-02-02 11:09:40 -0800 |
|---|---|---|
| committer | Michael Armbrust <michael@databricks.com> | 2016-02-02 11:09:40 -0800 |
| commit | 358300c795025735c3b2f96c5447b1b227d4abc1 (patch) | |
| tree | 834cca25a3ffb37cdc0a64ee8292c4e52d1f2fe2 /python/.gitignore | |
| parent | cba1d6b659288bfcd8db83a6d778155bab2bbecf (diff) | |
| download | spark-358300c795025735c3b2f96c5447b1b227d4abc1.tar.gz spark-358300c795025735c3b2f96c5447b1b227d4abc1.tar.bz2 spark-358300c795025735c3b2f96c5447b1b227d4abc1.zip | |
[SPARK-13056][SQL] map column would throw NPE if value is null
Jira:
https://issues.apache.org/jira/browse/SPARK-13056
Create a map like
{ "a": "somestring", "b": null}
Query like
SELECT col["b"] FROM t1;
NPE would be thrown.
Author: Daoyuan Wang <daoyuan.wang@intel.com>
Closes #10964 from adrian-wang/npewriter.
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