Class Summary |
AliasBagFields |
Re-alias the fields inside of a bag. |
AppendToBag |
Appends a tuple to a bag. |
BagConcat |
Concatenates the tuples from a set of bags, producing a single bag containing all tuples. |
BagSplit |
Splits a bag of tuples into a bag of bags, where the inner bags collectively contain
the tuples from the original bag. |
DistinctBy |
Get distinct elements in a bag by a given set of field positions. |
Enumerate |
Enumerate through a bag, replacing each (elem) with (elem, idx). |
FirstTupleFromBag |
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NullToEmptyBag |
UDF that, if the input is null, returns an empty bag; otherwise,
returns the input bag unchanged. |
PrependToBag |
Prepends a tuple to a bag. |
UnorderedPairs |
Generates pairs of all items in a bag. |