milvus/internal/proxy/count_reducer.go
Jiquan Long 8139106b51
Feat: count entities by expression (#22765)
Signed-off-by: longjiquan <jiquan.long@zilliz.com>
2023-03-16 19:31:55 +08:00

23 lines
520 B
Go

package proxy
import (
"github.com/milvus-io/milvus-proto/go-api/milvuspb"
"github.com/milvus-io/milvus/internal/proto/internalpb"
"github.com/milvus-io/milvus/internal/util/funcutil"
)
type cntReducer struct {
}
func (r *cntReducer) Reduce(results []*internalpb.RetrieveResults) (*milvuspb.QueryResults, error) {
cnt := int64(0)
for _, res := range results {
c, err := funcutil.CntOfInternalResult(res)
if err != nil {
return nil, err
}
cnt += c
}
return funcutil.WrapCntToQueryResults(cnt), nil
}