Crate datafusion_functions_nested

Nested type Functions for DataFusion.

This crate contains a collection of nested type functions implemented using the extension API.

You can register the functions in this crate using the register_all function.

Modules

• array_has
  ScalarUDFImpl definitions for array_has, array_has_all and array_has_any functions.
• cardinality
  ScalarUDFImpl definitions for cardinality function.
• concat
  ScalarUDFImpl definitions for array_append, array_prepend and array_concat functions.
• dimension
  ScalarUDFImpl definitions for array_dims and array_ndims functions.
• distance
  ScalarUDFImpl definitions for array_distance function.
• empty
  ScalarUDFImpl definitions for array_empty function.
• except
  ScalarUDFImpl definitions for array_except function.
• expr_ext
  Extension methods for Expr.
• expr_fn
  Fluent-style API for creating Exprs
• extract
  ScalarUDFImpl definitions for array_element, array_slice, array_pop_front, array_pop_back, and array_any_value functions.
• flatten
  ScalarUDFImpl definitions for flatten function.
• length
  ScalarUDFImpl definitions for array_length function.
• macros
• make_array
  ScalarUDFImpl definitions for make_array function.
• map
• map_extract
  ScalarUDFImpl definitions for map_extract functions.
• map_keys
  ScalarUDFImpl definitions for map_keys function.
• map_values
  ScalarUDFImpl definitions for map_values function.
• planner
  SQL planning extensions like NestedFunctionPlanner and FieldAccessPlanner
• position
  ScalarUDFImpl definitions for array_position and array_positions functions.
• range
  ScalarUDFImpl definitions for range and gen_series functions.
• remove
  ScalarUDFImpl definitions for array_remove, array_remove_n, array_remove_all functions.
• repeat
  ScalarUDFImpl definitions for array_repeat function.
• replace
  ScalarUDFImpl definitions for array_replace, array_replace_n and array_replace_all functions.
• resize
  ScalarUDFImpl definitions for array_resize function.
• reverse
  ScalarUDFImpl definitions for array_reverse function.
• set_ops
  ScalarUDFImpl definitions for array_union, array_intersect and array_distinct functions.
• sort
  ScalarUDFImpl definitions for array_sort function.
• string
  ScalarUDFImpl definitions for array_to_string and string_to_array functions.
• utils
  array function utils

Functions

• all_default_nested_functions
  Return all default nested type functions
• register_all
  Registers all enabled packages with a FunctionRegistry