attribute 🔒

Derived attributes framework and definitions.

dot 🔒

Generates a graphviz graph from a Query Graph Model.

error 🔒

Defines QGM-related errors and traits for those errors.

hir 🔒

Conversion methods a Model to a HirRelationExpr and back.

mir 🔒

Converts a Query Graph Model into a mz_expr::MirRelationExpr.

model 🔒
rewrite 🔒

Apply rewrites to Model instances.

validator 🔒

Support for validating query graph models.


A Query Graph Model instance represents a SQL query. See the design doc for details.


Enum that describes the DISTINCT property of a QueryBox.

Errors that can occur while handling a QGM model.

An enum consisting of variants corresponding to the different types of constraint violations that can be detected as part of model validation.

Type Definitions