Module functions

re-export of datafusion_functions crate

Modules

corecore_expressions

Core datafusion expressions Enabled via feature flag core_expressions “core” DataFusion functions

cryptocrypto_expressions

“crypto” DataFusion functions

datetimedatetime_expressions

Date and time expressions. Contains functions such as to_timestamp Enabled via feature flag datetime_expressions date & time DataFusion functions

encodingencoding_expressions

Encoding expressions. Contains Hex and binary encode and decode functions. Enabled via feature flag encoding_expressions

expr_fn

Fluent-style API for creating Exprs

macros

mathmath_expressions

Mathematical functions. Enabled via feature flag math_expressions “math” DataFusion functions

plannerdatetime_expressions or unicode_expressions

SQL planning extensions like UserDefinedFunctionPlanner

regexregex_expressions

Regular expression functions. Enabled via feature flag regex_expressions “regex” DataFusion functions

stringstring_expressions

“string” DataFusion functions

strings

unicodeunicode_expressions

“unicode” DataFusion functions

utils

Macros

downcast_arg

Downcast an argument to a specific array type, returning an internal error if the cast fails

downcast_named_arg

Downcast a named argument to a specific array type, returning an internal error if the cast fails

Functions

all_default_functions

Return all default functions

register_all

Registers all enabled packages with a FunctionRegistry