milvus/internal/metastore/model/struct_field.go
Spade A faeb7fd410
feat: impl StructArray -- create schema, insert, and retrieve data (#42855)
Ref https://github.com/milvus-io/milvus/issues/42148

https://github.com/milvus-io/milvus/pull/42406 impls the segcore part of
storage for handling with VectorArray.
This PR:
1. impls the go part of storage for VectorArray
2. impls the collection creation with StructArrayField and VectorArray
3. insert and retrieve data from the collection.

---------

Signed-off-by: SpadeA <tangchenjie1210@gmail.com>
Signed-off-by: SpadeA-Tang <tangchenjie1210@gmail.com>
Signed-off-by: SpadeA-Tang <u6748471@anu.edu.au>
2025-07-27 01:30:55 +08:00

105 lines
2.7 KiB
Go

package model
import (
"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
)
type StructArrayField struct {
FieldID int64
Name string
Description string
Fields []*Field
}
func (s *StructArrayField) Clone() *StructArrayField {
return &StructArrayField{
FieldID: s.FieldID,
Name: s.Name,
Description: s.Description,
Fields: CloneFields(s.Fields),
}
}
func CloneStructArrayFields(structArrayFields []*StructArrayField) []*StructArrayField {
clone := make([]*StructArrayField, len(structArrayFields))
for i, structArrayField := range structArrayFields {
clone[i] = structArrayField.Clone()
}
return clone
}
func (s *StructArrayField) Equal(other StructArrayField) bool {
return s.FieldID == other.FieldID &&
s.Name == other.Name &&
s.Description == other.Description &&
CheckFieldsEqual(s.Fields, other.Fields)
}
func CheckStructArrayFieldsEqual(structArrayFieldsA, structArrayFieldsB []*StructArrayField) bool {
if len(structArrayFieldsA) != len(structArrayFieldsB) {
return false
}
mapA := make(map[int64]*StructArrayField)
for _, f := range structArrayFieldsA {
mapA[f.FieldID] = f
}
for _, f := range structArrayFieldsB {
if other, exists := mapA[f.FieldID]; !exists || !f.Equal(*other) {
return false
}
}
return true
}
func MarshalStructArrayFieldModel(structArrayField *StructArrayField) *schemapb.StructArrayFieldSchema {
if structArrayField == nil {
return nil
}
return &schemapb.StructArrayFieldSchema{
FieldID: structArrayField.FieldID,
Name: structArrayField.Name,
Description: structArrayField.Description,
Fields: MarshalFieldModels(structArrayField.Fields),
}
}
func MarshalStructArrayFieldModels(fieldSchemas []*StructArrayField) []*schemapb.StructArrayFieldSchema {
if fieldSchemas == nil {
return nil
}
structArrayFields := make([]*schemapb.StructArrayFieldSchema, len(fieldSchemas))
for idx, structArrayField := range fieldSchemas {
structArrayFields[idx] = MarshalStructArrayFieldModel(structArrayField)
}
return structArrayFields
}
func UnmarshalStructArrayFieldModel(fieldSchema *schemapb.StructArrayFieldSchema) *StructArrayField {
if fieldSchema == nil {
return nil
}
return &StructArrayField{
FieldID: fieldSchema.FieldID,
Name: fieldSchema.Name,
Description: fieldSchema.Description,
Fields: UnmarshalFieldModels(fieldSchema.Fields),
}
}
func UnmarshalStructArrayFieldModels(fieldSchemas []*schemapb.StructArrayFieldSchema) []*StructArrayField {
if fieldSchemas == nil {
return nil
}
structArrayFields := make([]*StructArrayField, len(fieldSchemas))
for idx, StructArrayFieldSchema := range fieldSchemas {
structArrayFields[idx] = UnmarshalStructArrayFieldModel(StructArrayFieldSchema)
}
return structArrayFields
}