Adrian Wang created SPARK-13056:
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Summary: Map column would throw NPE if value is null
Key: SPARK-13056
URL: https://issues.apache.org/jira/browse/SPARK-13056
Project: Spark
Issue Type: Bug
Components: SQL
Reporter: Adrian Wang
Create a map like
{ "a": "somestring",
"b": null}
Query like
SELECT col["b"] FROM t1;
NPE would be thrown.
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