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sdv.metadata.dataset.Metadata.add_field

Metadata.add_field(table, field, field_type, field_subtype=None, properties=None)

Add a new field to the indicated table.

Parameters

• table (str) – Table name to add the new field, it must exist.

• field (str) – Field name to be added, it must not exist.

• field_type (str) – Data type of field to be added. Required.

• field_subtype (str) – Data subtype of field to be added. Optional. Defaults to None.

• properties (dict) – Extra properties of field like: ref, format, min, max, etc. Optional. Defaults to None.

Raises

ValueError – If the table does not exist or it already contains the field.

sdv.metadata.dataset.Metadata sdv.metadata.dataset.Metadata.add_relationship