Method evaluate_cast_expression

graphlite/src/exec/executor.rs:4955–4965

Evaluate a CAST expression: CAST(expr AS type-spec)

(
        &self,
        cast_expr: &crate::ast::CastExpression,
        context: &ExecutionContext,
    )

    /// Evaluate a CAST expression: CAST(expr AS type-spec)
    fn evaluate_cast_expression(
        &self,
        cast_expr: &crate::ast::CastExpression,
        context: &ExecutionContext,
    ) -> Result<Value, ExecutionError> {
        // First evaluate the source expression
        let source_value = self.evaluate_expression(&cast_expr.expression, context)?;

        // Perform the cast based on the target type
        self.cast_value(source_value, &cast_expr.target_type)
    }

    /// Cast a value to a target type
    fn cast_value(