ListPersistentSegments()

Lists persisted segments reported by data nodes.

pub async fn list_persistent_segments(&self, request: ListPersistentSegmentsRequest) -> Result<ListPersistentSegmentsResponse>

Request Syntax

let request = ListPersistentSegmentsRequest::builder()
    .collection_name("books")
    .build()?;

REQUEST FIELDS:

• database_name: Option<String>

  Name of the target database; uses the default database when empty.

• collection_name: String

  Name of the collection whose persisted segments are listed. Required.

RETURNS:

Result

ListPersistentSegmentsResponse exposes segments() returning a slice of PersistentSegmentInfo, each carrying the segment ID, collection/partition IDs, row count, SegmentState, compaction SegmentLevel, sort flag, and storage version. Returns an Error on failure.

Example

let request = ListPersistentSegmentsRequest::builder()
    .collection_name("books")
    .build()?;
let resp = client.list_persistent_segments(request).await?;
for segment in resp.segments() {
    println!("segment {}: {} rows", segment.get_segment_id(), segment.get_row_count());
}