mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-05 05:18:52 +08:00
89 lines
2.4 KiB
Go
89 lines
2.4 KiB
Go
package segments
|
|
|
|
import (
|
|
"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
|
|
"github.com/milvus-io/milvus/internal/proto/segcorepb"
|
|
"github.com/milvus-io/milvus/pkg/util/typeutil"
|
|
)
|
|
|
|
type byPK struct {
|
|
r *segcorepb.RetrieveResults
|
|
}
|
|
|
|
func (s *byPK) Len() int {
|
|
if s.r == nil {
|
|
return 0
|
|
}
|
|
|
|
s.r.GetIds().GetIdField()
|
|
switch id := s.r.GetIds().GetIdField().(type) {
|
|
case *schemapb.IDs_IntId:
|
|
return len(id.IntId.GetData())
|
|
case *schemapb.IDs_StrId:
|
|
return len(id.StrId.GetData())
|
|
}
|
|
return 0
|
|
}
|
|
|
|
func (s *byPK) Swap(i, j int) {
|
|
s.r.Offset[i], s.r.Offset[j] = s.r.Offset[j], s.r.Offset[i]
|
|
|
|
typeutil.SwapPK(s.r.GetIds(), i, j)
|
|
|
|
for _, field := range s.r.GetFieldsData() {
|
|
swapFieldData(field, i, j)
|
|
}
|
|
}
|
|
|
|
func (s *byPK) Less(i, j int) bool {
|
|
return typeutil.ComparePKInSlice(s.r.GetIds(), i, j)
|
|
}
|
|
|
|
func swapFieldData(field *schemapb.FieldData, i int, j int) {
|
|
switch field.GetField().(type) {
|
|
case *schemapb.FieldData_Scalars:
|
|
switch sd := field.GetScalars().GetData().(type) {
|
|
case *schemapb.ScalarField_BoolData:
|
|
data := sd.BoolData.Data
|
|
data[i], data[j] = data[j], data[i]
|
|
case *schemapb.ScalarField_IntData:
|
|
data := sd.IntData.Data
|
|
data[i], data[j] = data[j], data[i]
|
|
case *schemapb.ScalarField_LongData:
|
|
data := sd.LongData.Data
|
|
data[i], data[j] = data[j], data[i]
|
|
case *schemapb.ScalarField_FloatData:
|
|
data := sd.FloatData.Data
|
|
data[i], data[j] = data[j], data[i]
|
|
case *schemapb.ScalarField_DoubleData:
|
|
data := sd.DoubleData.Data
|
|
data[i], data[j] = data[j], data[i]
|
|
case *schemapb.ScalarField_StringData:
|
|
data := sd.StringData.Data
|
|
data[i], data[j] = data[j], data[i]
|
|
}
|
|
case *schemapb.FieldData_Vectors:
|
|
dim := int(field.GetVectors().GetDim())
|
|
switch vd := field.GetVectors().GetData().(type) {
|
|
case *schemapb.VectorField_BinaryVector:
|
|
steps := dim / 8 // dim for binary vector must be multiplier of 8
|
|
srcToSwap := vd.BinaryVector[i*steps : (i+1)*steps]
|
|
dstToSwap := vd.BinaryVector[j*steps : (j+1)*steps]
|
|
|
|
for k := range srcToSwap {
|
|
srcToSwap[k], dstToSwap[k] = dstToSwap[k], srcToSwap[k]
|
|
}
|
|
case *schemapb.VectorField_FloatVector:
|
|
srcToSwap := vd.FloatVector.Data[i*dim : (i+1)*dim]
|
|
dstToSwap := vd.FloatVector.Data[j*dim : (j+1)*dim]
|
|
|
|
for k := range srcToSwap {
|
|
srcToSwap[k], dstToSwap[k] = dstToSwap[k], srcToSwap[k]
|
|
}
|
|
}
|
|
default:
|
|
errMsg := "undefined data type " + field.Type.String()
|
|
panic(errMsg)
|
|
}
|
|
}
|