mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-03 12:29:36 +08:00
94 lines
2.4 KiB
Go
94 lines
2.4 KiB
Go
package funcutil
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
|
|
"github.com/milvus-io/milvus-proto/go-api/v2/milvuspb"
|
|
"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
|
|
"github.com/milvus-io/milvus/internal/proto/internalpb"
|
|
"github.com/milvus-io/milvus/internal/proto/segcorepb"
|
|
)
|
|
|
|
func CntOfInternalResult(res *internalpb.RetrieveResults) (int64, error) {
|
|
if len(res.GetFieldsData()) != 1 {
|
|
return 0, fmt.Errorf("internal count result should only have one column")
|
|
}
|
|
|
|
f := res.GetFieldsData()[0]
|
|
return CntOfFieldData(f)
|
|
}
|
|
|
|
func CntOfSegCoreResult(res *segcorepb.RetrieveResults) (int64, error) {
|
|
if len(res.GetFieldsData()) != 1 {
|
|
return 0, fmt.Errorf("segcore count result should only have one column")
|
|
}
|
|
|
|
f := res.GetFieldsData()[0]
|
|
return CntOfFieldData(f)
|
|
}
|
|
|
|
func CntOfFieldData(f *schemapb.FieldData) (int64, error) {
|
|
scalars := f.GetScalars()
|
|
if scalars == nil {
|
|
return 0, fmt.Errorf("count result should be scalar")
|
|
}
|
|
data := scalars.GetLongData()
|
|
if data == nil {
|
|
return 0, fmt.Errorf("count result should be int64 data")
|
|
}
|
|
if len(data.GetData()) != 1 {
|
|
return 0, fmt.Errorf("count result shoud only have one row")
|
|
}
|
|
return data.GetData()[0], nil
|
|
}
|
|
|
|
func WrapCntToInternalResult(cnt int64) *internalpb.RetrieveResults {
|
|
return &internalpb.RetrieveResults{
|
|
Status: &commonpb.Status{},
|
|
FieldsData: []*schemapb.FieldData{WrapCntToFieldData(cnt)},
|
|
}
|
|
}
|
|
|
|
func WrapCntToSegCoreResult(cnt int64) *segcorepb.RetrieveResults {
|
|
return &segcorepb.RetrieveResults{
|
|
Ids: nil,
|
|
Offset: nil,
|
|
FieldsData: []*schemapb.FieldData{WrapCntToFieldData(cnt)},
|
|
}
|
|
}
|
|
|
|
func WrapCntToFieldData(cnt int64) *schemapb.FieldData {
|
|
return &schemapb.FieldData{
|
|
Type: schemapb.DataType_Int64,
|
|
FieldName: "count(*)",
|
|
Field: &schemapb.FieldData_Scalars{
|
|
Scalars: &schemapb.ScalarField{
|
|
Data: &schemapb.ScalarField_LongData{
|
|
LongData: &schemapb.LongArray{
|
|
Data: []int64{cnt},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
FieldId: 0,
|
|
}
|
|
}
|
|
|
|
func WrapCntToQueryResults(cnt int64) *milvuspb.QueryResults {
|
|
return &milvuspb.QueryResults{
|
|
Status: &commonpb.Status{},
|
|
FieldsData: []*schemapb.FieldData{WrapCntToFieldData(cnt)},
|
|
CollectionName: "",
|
|
}
|
|
}
|
|
|
|
func CntOfQueryResults(res *milvuspb.QueryResults) (int64, error) {
|
|
if len(res.GetFieldsData()) != 1 {
|
|
return 0, fmt.Errorf("milvus count result should only have one column")
|
|
}
|
|
|
|
f := res.GetFieldsData()[0]
|
|
return CntOfFieldData(f)
|
|
}
|