Struct MaterializedViewMetadata 

pub struct MaterializedViewMetadata {
    pub name: String,
    pub query_text: String,
    pub refresh_every_ms: Option<u64>,
    pub last_refresh_at_ms: u64,
    pub last_refresh_duration_ms: u64,
    pub last_error: Option<String>,
    pub current_row_count: u64,
    pub retention_duration_ms: Option<u64>,
}

Public snapshot of a materialized view’s runtime state. Returned by MaterializedViewCache::metadata for the red.materialized_views virtual table.

Fields

name: String

query_text: String

refresh_every_ms: Option<u64>

last_refresh_at_ms: u64

last_refresh_duration_ms: u64

last_error: Option<String>

current_row_count: u64

retention_duration_ms: Option<u64>

WITH RETENTION <duration> clause from CREATE MATERIALIZED VIEW (issue #584 slice 12).

Trait Implementations

impl Clone for MaterializedViewMetadata

fn clone(&self) -> MaterializedViewMetadata

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MaterializedViewMetadata

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

Formats the value using the given formatter.