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#Datafu.pig.bags Classes and Interfaces - 15 results found.
Name | Description | Type | Package | Framework |
AppendToBag | Appends a tuple to a bag. | Class | datafu.pig.bags | DataFu |
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BagConcat | Unions all input bags to produce a single bag containing all tuples. | Class | datafu.pig.bags | DataFu |
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BagGroup | Performs an in-memory group operation on a bag. | Class | datafu.pig.bags | DataFu |
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BagLeftOuterJoin | Performs an in-memory left outer join across multiple bags. | Class | datafu.pig.bags | DataFu |
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BagSplit | Splits a bag of tuples into a bag of bags, where the inner bags collectively contain the tuples from the original bag. | Class | datafu.pig.bags | DataFu |
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CountEach | Generates a count of the number of times each distinct tuple appears in a bag. | Class | datafu.pig.bags | DataFu |
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DistinctBy | Get distinct elements in a bag by a given set of field positions. | Class | datafu.pig.bags | DataFu |
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EmptyBagToNull | Returns null if the input is an empty bag; otherwise, returns the input bag unchanged. | Class | datafu.pig.bags | DataFu |
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EmptyBagToNullFields | For an empty bag, inserts a tuple having null values for all fields; otherwise, the input bag is returned unchanged. | Class | datafu.pig.bags | DataFu |
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Enumerate | Enumerate a bag, appending to each tuple its index within the bag. | Class | datafu.pig.bags | DataFu |
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FirstTupleFromBag | Returns the first tuple from a bag. | Class | datafu.pig.bags | DataFu |
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NullToEmptyBag | Returns an empty bag if the input is null; otherwise, returns the input bag unchanged. | Class | datafu.pig.bags | DataFu |
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PrependToBag | Prepends a tuple to a bag. | Class | datafu.pig.bags | DataFu |
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ReverseEnumerate | Enumerate a bag, appending to each tuple its index within the bag, with indices being produced in {(A),(B),(C),(D)} => {(A,3),(B,2),(C,1),(D,0)} | Class | datafu.pig.bags | DataFu |
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UnorderedPairs | Generates pairs of all items in a bag. | Class | datafu.pig.bags | DataFu |