Module mz_sql::query_model::validator

Support for validating query graph models.

The public interface consists of the following items:

• the Model::validate method,
• the ValidationResult type alias,
• the ValidationError type.

Modules

quantifier 🔒

Defines QuantifierConstraint and QuantifierConstraintValidator.

Structs

ValidatorChain 🔒

A composite Validator that applies a chain of child Validator instances and concatenates their reported ValidationError vectors.

Enums

ValidationError

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

Traits

Validator 🔒

A common trait shared by all validators.

Functions

merge 🔒

Consumes and merges two ValidationResult instances, reusing memory if possible.

Type Definitions

ValidationResult

The Result type returned by Model::validate.