Struct polars::prelude::OptState [−][src]
pub struct OptState { pub projection_pushdown: bool, pub predicate_pushdown: bool, pub type_coercion: bool, pub simplify_expr: bool, pub agg_scan_projection: bool, pub aggregate_pushdown: bool, pub global_string_cache: bool, pub join_pruning: bool, }
State of the allowed optimizations
Fields
projection_pushdown: bool
predicate_pushdown: bool
type_coercion: bool
simplify_expr: bool
agg_scan_projection: bool
Make sure that all needed columns are scannedn
aggregate_pushdown: bool
global_string_cache: bool
join_pruning: bool
Trait Implementations
Auto Trait Implementations
impl RefUnwindSafe for OptState
impl RefUnwindSafe for OptState
impl UnwindSafe for OptState
impl UnwindSafe for OptState
Blanket Implementations
impl<T, U> Cast<U> for T where
U: FromCast<T>,
impl<T, U> Cast<U> for T where
U: FromCast<T>,
pub fn cast(self) -> U
impl<T> FromCast<T> for T
impl<T> FromCast<T> for T
pub fn from_cast(t: T) -> T
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
impl<V, T> VZip<V> for T where
V: MultiLane<T>,