Cheng Lian created SPARK-1671:
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Summary: Cached tables should follow write-through policy
Key: SPARK-1671
URL: https://issues.apache.org/jira/browse/SPARK-1671
Project: Spark
Issue Type: Improvement
Components: SQL
Affects Versions: 1.0.0
Reporter: Cheng Lian
Writing (insert / load) to a cached table causes cache inconsistency, and user
have to unpersist and cache the whole table again.
The write-through policy may be implemented with {{RDD.union}}.
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