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[skip ci] Add Comment for types - Datacoord GetCollectionStatistics (#9581)

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Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
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congqixia 2021-10-09 18:36:04 +08:00 committed by GitHub
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commit 4a6a71020e
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9
internal/types/types.go
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@ -142,6 +142,15 @@ type DataCoord interface {
// GetSegmentInfoChannel DEPRECATED
// legacy api to get SegmentInfo Channel name
GetSegmentInfoChannel(ctx context.Context) (*milvuspb.StringResponse, error)
// GetCollectionStatistics requests collection statistics
//
// ctx is the context to control request deadline and cancellation
// req contains the collection id to query
//
// response struct `GetCollectionStatisticsResponse` contains the key-value list fields returning related data
// only row count for now
// error is returned only when some communication issue occurs
GetCollectionStatistics(ctx context.Context, req *datapb.GetCollectionStatisticsRequest) (*datapb.GetCollectionStatisticsResponse, error)
GetPartitionStatistics(ctx context.Context, req *datapb.GetPartitionStatisticsRequest) (*datapb.GetPartitionStatisticsResponse, error)
GetSegmentInfo(ctx context.Context, req *datapb.GetSegmentInfoRequest) (*datapb.GetSegmentInfoResponse, error)