Module udf::prelude

Module that can be imported with use udf::prelude::*; to quickly get the most often used imports.

Re-exports

pub use crate::AggregateUdf;

pub use crate::BasicUdf;

pub use crate::Init;

pub use crate::Process;

pub use crate::ProcessError;

Macros

udf_log

Print a formatted log message to stderr to display in server logs

Structs

ArgList

A collection of SQL arguments

NonZeroU8

An integer that is known not to equal zero.

SqlArg

A single SQL argument, including its attributes

UdfCfg

A collection of SQL arguments

Enums

SqlResult

A possible SQL result consisting of a type and nullable value

SqlType

Enum representing possible SQL result types

Attribute Macros

register

Register exposed function names required for a UDF