Use the Joiner analytics to combine data from multiple inputs. Joins are based on equality. Supports inner and outer joins, selection and renaming of output fields. You can add a Joiner transformation at any stage in a data pipeline.
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However, if your datasets are very large, removing fields in the Joiner can have a performance impact. For more information, see Optimizing Joiner performancePerformance.
Adding aliases to duplicate field names
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