Github user YanjieGao commented on the pull request:
https://github.com/apache/spark/pull/1306#issuecomment-48149122
This function is useful in some cases ,Such as when i do Skew Join in
another PR,I need to split an RDD to two RDD,One has skew keys ,and the other
is not .
val (maxKeySkewedTable, mainSkewedTable) = skewedTable.span(row => {
skewSideKeyGenerator(row).toString().equals(maxrowKey.toString())
})
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