Module postgres 

PostgreSQL type definitions

This module provides type definitions for PostgreSQL including:

• PostgreSQLType - PostgreSQL column types
• TypeCategory - Rust type classification for PostgreSQL mapping
• PgTypeCategory - SQL type categories for parsing

Modules

ddl

PostgreSQL DDL (Data Definition Language) entity types

Enums

PgTypeCategory

PostgreSQL SQL type category for parsing SQL type strings.

PostgreSQLType

Enum representing supported PostgreSQL column types.

TypeCategory

Categorizes Rust types for consistent handling across the PostgreSQL macro system.