pgdesign v0.26.0 /internal/extregistry
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Package extregistry implements the PostgreSQL extension capability registry, mapping extension names to the types, opclasses, functions, and DDL names they provide.

#internal/extregistry

#internal/extregistry

Package extregistry implements the PostgreSQL extension capability registry, mapping extension names to the types, opclasses, and functions they provide.

#Extension

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type Extension struct

Extension describes what a PostgreSQL extension provides.

#Registry

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type Registry struct

Registry holds extensions and reverse-lookup maps.

#UserExtension

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type UserExtension struct

UserExtension represents a user-defined extension from pgdesign.toml config.

#NewBuiltinRegistry

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func NewBuiltinRegistry() *Registry

NewBuiltinRegistry returns a registry pre-loaded with common PostgreSQL extensions.

#NewRegistry

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func NewRegistry() *Registry

NewRegistry creates an empty registry.

#Registry.Register

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func (r *Registry) Register(ext *Extension)

Register adds an extension to the registry and builds reverse maps.

#Registry.ResolveDDLName

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func (r *Registry) ResolveDDLName(name string) string

ResolveDDLName returns the PostgreSQL extension name to use in CREATE EXTENSION statements. Three-tier fallback: - If extension found and ext.DDLName non-empty, return ext.DDLName - If extension found and ext.DDLName empty, return ext.Name - If extension not found (user-defined), return input name as-is

#Registry.RequiredExtension

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func (r *Registry) RequiredExtension(opclass string) (string, bool)

RequiredExtension returns which extension provides the given opclass.

#Registry.RequiredExtensionForType

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func (r *Registry) RequiredExtensionForType(typeName string) (string, bool)

RequiredExtensionForType returns which extension provides the given type.

#Registry.RequiredExtensionForFunction

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func (r *Registry) RequiredExtensionForFunction(funcName string) (string, bool)

RequiredExtensionForFunction returns which extension provides the given function.

#Registry.RequiredExtensionForMethod

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func (r *Registry) RequiredExtensionForMethod(method string) (string, bool)

RequiredExtensionForMethod returns which extension provides the given index method.

#Registry.ValidIndexParams

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func (r *Registry) ValidIndexParams(method string) ([]string, bool)

ValidIndexParams returns the valid WITH parameter names for an index method. Returns (nil, false) if the method is not registered.

#Registry.LoadUserExtensions

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func (r *Registry) LoadUserExtensions(exts []UserExtension)

LoadUserExtensions adds user-defined extensions to the registry.

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