NullPartitionProvider

micromegas::analytics::lakehouse::partition_cache

Struct NullPartitionProvider

pub struct NullPartitionProvider {}

Expand description

A QueryPartitionProvider that always returns an empty list of partitions.

Trait Implementations§

impl Debug for NullPartitionProvider

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

Formats the value using the given formatter. Read more

impl Display for NullPartitionProvider

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

Formats the value using the given formatter. Read more

impl QueryPartitionProvider for NullPartitionProvider

fn fetch<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, _view_set_name: &'life1 str, _view_instance_id: &'life2 str, _query_range: Option<TimeRange>, _file_schema_hash: Vec<u8>, ) -> Pin<Box<dyn Future<Output = Result<Vec<Partition>, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, NullPartitionProvider: 'async_trait,

Fetches partitions based on the provided criteria.

Auto Trait Implementations§

impl Freeze for NullPartitionProvider

impl RefUnwindSafe for NullPartitionProvider

impl Send for NullPartitionProvider

impl Sync for NullPartitionProvider

impl Unpin for NullPartitionProvider

impl UnwindSafe for NullPartitionProvider

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

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