[SPARK-4916][SQL][DOCS]Update SQL programming guide about cache section #3759
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Can one of the admins verify this patch? |
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docs/sql-programming-guide.md
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Maybe a bit rewording:
Note that starting from Spark 1.2, both
schemaRDD.cache()andsqlContext.cacheTable(...)leverage in-memory columnar format.
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Thanks! Merged to master. |
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SchemeRDD.cache()now uses in-memory columnar storage.