# `Selecto.Schema`

Namespace module for schema processing helpers.

Selecto uses schema helpers to normalize domain metadata into structures the
SQL builders can consume. Concrete behavior lives in:

- `Selecto.Schema.Join`
- `Selecto.Schema.Column`
- `Selecto.Schema.ParameterizedJoin`

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*Consult [api-reference.md](api-reference.md) for complete listing*