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sdv.metadata.dataset.Metadata.get_primary_key¶

Metadata.get_primary_key(table_name)[source]¶

Get the name of the primary key of the indicated table, if it has one.

Parameters: table_name (str) – Name of table for which to get the primary key field.
Returns: Primary key field name. None if the table has no primary key.
Return type: str or None
Raises: ValueError – If table does not exist in this metadata.

sdv.metadata.dataset.Metadata.get_parents sdv.metadata.dataset.Metadata.get_table_meta