Crate smelt_types 

Type system definitions for smelt

This crate provides the core type representations used throughout smelt:

• DataType: SQL data types (INTEGER, VARCHAR, DECIMAL, etc.)
• TypedColumn: Column with type and nullability

These types are used by:

• smelt-db for type checking and schema inference
• smelt-cli for source configuration
• smelt-lsp for type-aware editor features

Structs

TypedColumn

A column with its data type and nullability

Enums

DataType

SQL data types supported by smelt

FunctionCategory

Categories of SQL functions

SqlFunction

Known SQL function names used across smelt crates.

TypeParseError

Error parsing a type string

Functions

parse_type

Parse a SQL type string into a DataType