Module catalog 

Database catalog.

Manages schema definitions, name-to-ID mappings, and index metadata.

The catalog provides:

• Bidirectional mappings for labels, property keys, and edge types
• Index definitions and lookups
• Optional schema constraints

Structs

Catalog

The main database catalog.

IndexDefinition

Index definition.

Enums

CatalogError

Catalog-related errors.

IndexType

Type of index.