Module metadata

Function and type level metadata for Rust to SQL translation

Like all of the sql_entity_graph APIs, this is considered internal to the pgrx 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
• SqlTranslatable
  A value which can be represented in SQL