mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-02 11:59:00 +08:00
98 lines
2.7 KiB
Go
98 lines
2.7 KiB
Go
package segments
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import (
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"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
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"github.com/milvus-io/milvus/internal/proto/segcorepb"
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"github.com/milvus-io/milvus/pkg/util/typeutil"
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)
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type byPK struct {
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r *segcorepb.RetrieveResults
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}
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func (s *byPK) Len() int {
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if s.r == nil {
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return 0
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}
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s.r.GetIds().GetIdField()
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switch id := s.r.GetIds().GetIdField().(type) {
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case *schemapb.IDs_IntId:
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return len(id.IntId.GetData())
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case *schemapb.IDs_StrId:
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return len(id.StrId.GetData())
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}
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return 0
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}
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func (s *byPK) Swap(i, j int) {
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s.r.Offset[i], s.r.Offset[j] = s.r.Offset[j], s.r.Offset[i]
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typeutil.SwapPK(s.r.GetIds(), i, j)
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for _, field := range s.r.GetFieldsData() {
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swapFieldData(field, i, j)
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}
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}
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func (s *byPK) Less(i, j int) bool {
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return typeutil.ComparePKInSlice(s.r.GetIds(), i, j)
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}
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func swapFieldData(field *schemapb.FieldData, i int, j int) {
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switch field.GetField().(type) {
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case *schemapb.FieldData_Scalars:
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switch sd := field.GetScalars().GetData().(type) {
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case *schemapb.ScalarField_BoolData:
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data := sd.BoolData.Data
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data[i], data[j] = data[j], data[i]
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case *schemapb.ScalarField_IntData:
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data := sd.IntData.Data
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data[i], data[j] = data[j], data[i]
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case *schemapb.ScalarField_LongData:
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data := sd.LongData.Data
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data[i], data[j] = data[j], data[i]
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case *schemapb.ScalarField_FloatData:
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data := sd.FloatData.Data
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data[i], data[j] = data[j], data[i]
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case *schemapb.ScalarField_DoubleData:
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data := sd.DoubleData.Data
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data[i], data[j] = data[j], data[i]
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case *schemapb.ScalarField_StringData:
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data := sd.StringData.Data
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data[i], data[j] = data[j], data[i]
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case *schemapb.ScalarField_JsonData:
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data := sd.JsonData.Data
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data[i], data[j] = data[j], data[i]
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case *schemapb.ScalarField_ArrayData:
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data := sd.ArrayData.Data
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data[i], data[j] = data[j], data[i]
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default:
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errMsg := "undefined data type " + field.Type.String()
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panic(errMsg)
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}
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case *schemapb.FieldData_Vectors:
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dim := int(field.GetVectors().GetDim())
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switch vd := field.GetVectors().GetData().(type) {
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case *schemapb.VectorField_BinaryVector:
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steps := dim / 8 // dim for binary vector must be multiplier of 8
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srcToSwap := vd.BinaryVector[i*steps : (i+1)*steps]
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dstToSwap := vd.BinaryVector[j*steps : (j+1)*steps]
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for k := range srcToSwap {
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srcToSwap[k], dstToSwap[k] = dstToSwap[k], srcToSwap[k]
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}
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case *schemapb.VectorField_FloatVector:
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srcToSwap := vd.FloatVector.Data[i*dim : (i+1)*dim]
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dstToSwap := vd.FloatVector.Data[j*dim : (j+1)*dim]
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for k := range srcToSwap {
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srcToSwap[k], dstToSwap[k] = dstToSwap[k], srcToSwap[k]
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}
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}
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default:
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errMsg := "undefined data type " + field.Type.String()
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panic(errMsg)
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}
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}
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