| Title: | why spark's mapPartitions transformation is faster than map (calls your function once/partition, not once/element) | |
|---|---|---|
| Author: | Lester Martin | May 19, 2016 |
| Last Changed by: | Lester Martin | May 20, 2016 |
| Tiny Link: (useful for email) | https://martin.atlassian.net/wiki/x/BAD-Aw | |
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