Enum StringPattern 

pub enum StringPattern {
    LowCardinality,
    HighCardinality,
}

Result of analyzing a string sample.

Variants

LowCardinality

Few distinct values — dictionary encoding.

HighCardinality

Many distinct values — plain encoding.

Trait Implementations

impl Clone for StringPattern

fn clone(&self) -> StringPattern

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for StringPattern

impl Debug for StringPattern

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

Formats the value using the given formatter.

impl Eq for StringPattern

impl PartialEq for StringPattern

fn eq(&self, other: &StringPattern) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for StringPattern