TransformOperation

sealed class TransformOperation

A data transformation on a logical table. This is a variant type structure. For this structure to be valid, only one of the attributes can be non-null.

Inheritors

Types

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A transform operation that casts a column to a different type.

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An operation that creates calculated columns. Columns created in one such operation form a lexical closure.

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An operation that filters rows based on some condition.

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A transform operation that overrides the dataset parameter values that are defined in another dataset.

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An operation that projects columns. Operations that come after a projection can only refer to projected columns.

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An operation that renames a column.

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An operation that tags a column with additional information.

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A transform operation that removes tags associated with a column.

Functions

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