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datafusion_functions_array::extract - Rust

datafusion_functions_array

Module extract

Expand description

ScalarUDFImpl definitions for array_element, array_slice, array_pop_front and array_pop_back functions.

Functions§

array_element: extracts the element with the index n from the array.
array_element_udf: ScalarFunction that returns a ScalarUDF for [$UDF]
array_pop_back: returns the array without the last element.
array_pop_back_udf: ScalarFunction that returns a ScalarUDF for [$UDF]
array_pop_front: returns the array without the first element.
array_pop_front_udf: ScalarFunction that returns a ScalarUDF for [$UDF]
array_slice: returns a slice of the array.
array_slice_udf: ScalarFunction that returns a ScalarUDF for [$UDF]