Enum PushdownResult 

pub enum PushdownResult {
    Converted(Box<dyn StorageExpr>),
    Partial {
        storage_expr: Box<dyn StorageExpr>,
        residual: Expression,
    },
    NotApplicable,
    CannotPush,
}

Result of a pushdown attempt

Variants

Converted(Box<dyn StorageExpr>)

Successfully converted to storage expression (fully pushed)

Partial

Partially converted - some parts pushed, but still needs memory filter

Fields

storage_expr: Box<dyn StorageExpr>

residual: Expression

NotApplicable

This rule doesn’t apply to this expression (try next rule)

CannotPush

Expression cannot be pushed down (needs memory filter)

Trait Implementations

impl Debug for PushdownResult

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.