Description
Flattens a bag into a tuple. Once the bag is flattened into a tuple, items can be extracted by referencing tuple items.
Syntax
BagToTuple(bag_expression)
Examples
BagToTuple(JsonStringToBag('[1,2,3]')) returns a tuple with the items 1,2,3.
BagToTuple(JsonStringToBag('[1,2,3]')).$0 returns 1.
Return value datatype
Tuple
Impact of null value
If input is null, returns null.