Module pgx::guc

Provides a safe interface into Postgres’ Configuration System (GUC)

Structs

• GucFlags
  Flags to control special behaviour for the GUC that these are set on. See their descriptions below for their behaviour.
• GucRegistry
  A struct that has associated functions to register new GUCs
• GucSetting
  A safe wrapper around a global variable that can be edited through a GUC

Enums

• GucContext
  Defines at what level this GUC can be set

Traits

• GucEnum
  A trait that can be derived using PostgresGucEnum on enums, such that they can be usad as a GUC.

Derive Macros

• PostgresGucEnum
  Derives the GucEnum trait, so that normal Rust enums can be used as a GUC.