classJoinKeyProperties(TypedDict,closed=True):unique_key:NotRequired["capo_quicksight.types.boolean.Boolean"]"""<p>A value that indicates that a row in a table is uniquely identified by the columns in a join key. This is used by Quick Sight to optimize query performance.</p>"""
A value that indicates that a row in a table is uniquely identified by the columns in a join key. This is used by Quick Sight to optimize query performance.