[SPARK-29817][MLLIB] Missing persist on docs in mllib.clustering.LDAOptimizer.initialize #26448
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Retest this please |
amanomer
changed the title
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Let's continue this in one place, #26454 |
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What changes were proposed in this pull request?
Use persist on RDD which is used for more than one action.
Why are the changes needed?
The rdd
docsin mllib.clustering.LDAOptimizer is used in two actions:reduceByKeyandtake. It should be persisted.Does this PR introduce any user-facing change?
No
How was this patch tested?
Tested manually