Module function 

User-defined functions (SQL or PL/pgSQL).

Structs

Function

A user-defined function (SQL or PL/pgSQL).

FunctionArg

A single argument declaration in a function or procedure.

NormalizedArgTypes

Normalized argument types — function identity disambiguator.

TableColumn

A column definition in a RETURNS TABLE clause.

Enums

ArgMode

Argument passing mode.

FunctionLanguage

Implementation language of a function or procedure.

ParallelSafety

Parallel safety classification for a function.

ReturnType

Return type of a function.

SecurityMode

Security execution context.

Volatility

Volatility category of a function.