Description
Ref: https://prestodb.io/docs/current/functions/array.html and https://prestodb.io/docs/current/functions/map.html.
Returns the cardinality (size) of the array/map x.
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Ref: https://prestodb.io/docs/current/functions/array.html and https://prestodb.io/docs/current/functions/map.html.
Returns the cardinality (size) of the array/map x.