Module functions 

Helper macros to define custom sql functions

Macros

define_sql_function

Declare a sql function for use in your code.

sql_functionwith-deprecated and non-without-deprecated

A legacy version of define_sql_function!.

Structs

FunctionParameteri-implement-a-third-party-backend-and-opt-into-breaking-changes

Helper type to represent a parameter of a SQL function. Used to allow passing the parameter by name or by position, depending on the value of NAMED and the SqlDialect::SqlFunctionParameterNotation specialization type.

Attribute Macros

declare_sql_function

Declare a sql function for use in your code.