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datafusion::functions_nested::empty - Rust
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datafusion::functions_nested

Module empty

Source
Available on crate feature nested_expressions only.
Expand description

ScalarUDFImpl definitions for array_empty function.

Structs§

ArrayEmpty

Functions§

array_empty
returns true for an empty array or false for a non-empty array.
array_empty_inner
Array_empty SQL function
array_empty_udf
ScalarFunction that returns a ScalarUDF for ArrayEmpty