StorageSstEntry

store_api::sst_entry

Struct StorageSstEntry 

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pub struct StorageSstEntry {
    pub file_path: String,
    pub file_size: Option<u64>,
    pub last_modified_ms: Option<Timestamp>,
    pub node_id: Option<u64>,
}
Expand description

An entry describing a SST file listed from storage layer directly.

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§file_path: String

Full path of the SST file in object store.

§file_size: Option<u64>

File size in bytes.

§last_modified_ms: Option<Timestamp>

Last modified time in milliseconds since epoch, if available from storage.

§node_id: Option<u64>

The node id fetched from the manifest.

Implementations§

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impl StorageSstEntry

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pub fn schema() -> SchemaRef

Returns the schema of the storage sst entry.

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pub fn to_record_batch(entries: &[Self]) -> Result<DfRecordBatch, ArrowError>

Converts a list of storage sst entries to a record batch.

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pub fn reserved_table_name_for_inspection() -> &'static str

Reserved internal inspect table name.

This table name is used only for building logical plans on the frontend -> datanode path. It is not user-visible and cannot be referenced by user queries.

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pub fn build_plan( scan_request: ScanRequest, ) -> Result<LogicalPlan, DataFusionError>

Builds a logical plan for scanning the storage sst entries.

Trait Implementations§

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impl Clone for StorageSstEntry

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fn clone(&self) -> StorageSstEntry

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for StorageSstEntry

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

Formats the value using the given formatter. Read more
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impl<'de> Deserialize<'de> for StorageSstEntry

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl PartialEq for StorageSstEntry

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

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

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

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

Serialize this value into the given Serde serializer. Read more
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impl Eq for StorageSstEntry

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impl StructuralPartialEq for StorageSstEntry

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