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datafusion::functions_array::cardinality - Rust

Module datafusion::functions_array::cardinality

Expand description

ScalarUDFImpl definitions for cardinality function.

Functions§

cardinality
returns the total number of elements in the array.
cardinality_inner
Cardinality SQL function
cardinality_udf
ScalarFunction that returns a ScalarUDF for [$UDF]