Struct DictionaryFieldInfo 

pub struct DictionaryFieldInfo {
    pub field_id: u16,
    pub path: String,
    pub cardinality_estimate: usize,
}

Cardinality details for one collection field.

Fields

field_id: u16

Field ID assigned by the registry.

path: String

Dotted field path.

cardinality_estimate: usize

Estimated unique value count observed for the field.

Trait Implementations

impl Clone for DictionaryFieldInfo

fn clone(&self) -> DictionaryFieldInfo

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DictionaryFieldInfo

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

Formats the value using the given formatter.

impl PartialEq for DictionaryFieldInfo

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Eq for DictionaryFieldInfo

impl StructuralPartialEq for DictionaryFieldInfo