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AssignmentContext

Trait AssignmentContext 

Source
pub trait AssignmentContext: EngineHook + DomainCatalog {
    // Required method
    fn evaluate_domain_check(
        &self,
        expression: &Expr,
        row: &ResultRow,
        schema: &RowSchema,
    ) -> Result<Value, SQLError>;
}
Expand description

Domain metadata and bound check evaluation required by assignment conversion.

Required Methods§

Source

fn evaluate_domain_check( &self, expression: &Expr, row: &ResultRow, schema: &RowSchema, ) -> Result<Value, SQLError>

Dyn Compatibility§

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors§