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transformations:deduplicate [2015/04/10 15:50]
transformations:deduplicate [2016/06/12 15:12] (current)
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 ===== Deduplicate ===== ===== Deduplicate =====
-This transformation removes all duplicating rows in entire table. It doesn't have parameters.+This transformation removes all duplicate rows in entire table. Deduplication can be performed on all columns, or only on specific columns. In the latter case uniqueness of values in non-selected columns will be ignored.
transformations/deduplicate.txt · Last modified: 2016/06/12 15:12 by dmitry