Module metadata

Function and type level metadata for Rust to SQL translation

Like all of the [sql_entity_graph][crate::pgx_sql_entity_graph] APIs, this is considered internal to the pgx framework and very subject to change between versions. While you may use this, please do it with caution.

Structs

FunctionMetadataEntity

FunctionMetadataTypeEntity

Enums

ArgumentError

Returns

Describes the RETURNS of CREATE FUNCTION … RETURNS … See the PostgreSQL documentation for [CREATE FUNCTION] [CREATE FUNCTION]: https://www.postgresql.org/docs/current/sql-createfunction.html

ReturnsError

SqlMapping

Describes ways that Rust types are mapped into SQL

Traits

FunctionMetadata

Provide SQL generation related information on functions

PhantomDataExt

An extension trait for PhantomData offering SQL generation related info

SqlTranslatable

A value which can be represented in SQL