lichenglin created PHOENIX-2745:
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Summary: The spark savemode not work correctly
Key: PHOENIX-2745
URL: https://issues.apache.org/jira/browse/PHOENIX-2745
Project: Phoenix
Issue Type: Bug
Affects Versions: 4.6.0
Reporter: lichenglin
When saving a dataframe to spark with the mode SaveMode.Overwrite
spark will drop the table first and load the new dataframe.
but phoinex just replace the old data to the new one.
the old datas still exsits.
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