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XFrame head -- inefficient #29

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cchayden opened this issue Jul 29, 2015 · 0 comments
Open

XFrame head -- inefficient #29

cchayden opened this issue Jul 29, 2015 · 0 comments
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enhancement

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@cchayden
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Getting the head is really inefficient -- it numbers every row (which is slow) then it throws away most of the rows. Is there a way to do this that does not transfer the data back and forth to the master, and does not force a job to be scheduled?
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@cchayden