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The following page has been changed by OlgaN: http://wiki.apache.org/pig/PigLatin ------------------------------------------------------------------------------ * Note that original order is not preserved (another illustration of the fact that Pig relations are unordered). In fact, to eliminate duplicates, the input will be first sorted. * You can '''not''' request for distinct on a subset of the columns. This can be done by [#Projection projection] followed by the DISTINCT statement as in the above example. + [[Anchor(STREAMING:_Using_Custom_Code_with_Pig)]] + ==== STREAM: Using Custom Code with Pig ==== + + This is a recent addition to the language. It allows to add custom processing into Pig's execution pipeline. The details can be found in PigStreamingFunctionalSpec. [[Anchor(CROSS:_Computing_the_cross_product_of_multiple_relations)]] ==== CROSS: Computing the cross product of multiple relations ====
