TransformOperation -

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.

Contents

Note

In the following list, the required parameters are described first.

CastColumnTypeOperation

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

Type: CastColumnTypeOperation object

Required: No

CreateColumnsOperation

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

Type: CreateColumnsOperation object

Required: No

FilterOperation

An operation that filters rows based on some condition.

Type: FilterOperation object

Required: No

ProjectOperation

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

Type: ProjectOperation object

Required: No

RenameColumnOperation

An operation that renames a column.

Type: RenameColumnOperation object

Required: No

TagColumnOperation

An operation that tags a column with additional information.

Type: TagColumnOperation object

Required: No

UntagColumnOperation

A transform operation that removes tags associated with a column.

Type: UntagColumnOperation object

Required: No

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following: