Struct MetadataCacheStatistics 

pub struct MetadataCacheStatistics {
    pub table_metadata_cache_usage: Option<Vec<TableMetadataCacheUsage>>,
}

Statistics for metadata caching in queried tables.

This type is not used in any activity, and only used as part of another schema.

Fields

table_metadata_cache_usage: Option<Vec<TableMetadataCacheUsage>>

Set for the Metadata caching eligible tables referenced in the query.

Trait Implementations

impl Clone for MetadataCacheStatistics

fn clone(&self) -> MetadataCacheStatistics

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MetadataCacheStatistics

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

Formats the value using the given formatter.

impl Default for MetadataCacheStatistics

fn default() -> MetadataCacheStatistics

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for MetadataCacheStatistics

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for MetadataCacheStatistics

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl Part for MetadataCacheStatistics