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author | Davies Liu <davies@databricks.com> | 2015-11-18 11:53:28 -0800 |
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committer | Yin Huai <yhuai@databricks.com> | 2015-11-18 11:53:28 -0800 |
commit | 94624eacb0fdbbe210894151a956f8150cdf527e (patch) | |
tree | a55ca6ada99b02b2e83c5f5a81c5938d82af5279 /project | |
parent | 6f99522d13d8db9fcc767f7c3189557b9a53d283 (diff) | |
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[SPARK-11739][SQL] clear the instantiated SQLContext
Currently, if the first SQLContext is not removed after stopping SparkContext, a SQLContext could set there forever. This patch make this more robust.
Author: Davies Liu <davies@databricks.com>
Closes #9706 from davies/clear_context.
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