Struct IndexConstraintUsage 

pub struct IndexConstraintUsage {
    pub argv_index: i32,
    pub omit: bool,
}

Per-constraint usage information set by best_index.

Fields

argv_index: i32

1-based index into the args array passed to filter. 0 means this constraint is not consumed by the vtab.

omit: bool

If true, the vtab guarantees this constraint is satisfied and the core need not double-check it.

Trait Implementations

impl Clone for IndexConstraintUsage

fn clone(&self) -> IndexConstraintUsage

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for IndexConstraintUsage

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

Formats the value using the given formatter.

impl Default for IndexConstraintUsage

fn default() -> IndexConstraintUsage

Returns the “default value” for a type.