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performance improve for schema

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Jinzhu 2025-08-19 14:35:49 +08:00
parent 725aa5b5ff
commit 67de7a8af8
1 changed files with 8 additions and 10 deletions
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18
schema/schema.go
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@ -94,9 +94,6 @@ func (schema *Schema) LookUpField(name string) *Field {
// ID string // is selected by LookUpFieldByBindName([]string{"ID"}, "ID")
// }
func (schema *Schema) LookUpFieldByBindName(bindNames []string, name string) *Field {
if len(bindNames) == 0 {
return nil
}
for i := len(bindNames) - 1; i >= 0; i-- {
find := strings.Join(bindNames[:i], ".") + "." + name
if field, ok := schema.FieldsByBindName[find]; ok {
@ -133,13 +130,11 @@ func ParseWithSpecialTableName(dest interface{}, cacheStore *sync.Map, namer Nam
return nil, fmt.Errorf("%w: %+v", ErrUnsupportedDataType, dest)
}
value := reflect.ValueOf(dest)
if value.Kind() == reflect.Ptr && value.IsNil() {
value = reflect.New(value.Type().Elem())
modelType := reflect.ValueOf(dest).Type()
if modelType.Kind() == reflect.Ptr {
modelType = modelType.Elem()
}
modelType := reflect.Indirect(value).Type()
if modelType.Kind() != reflect.Struct {
if modelType.Kind() == reflect.Interface {
modelType = reflect.Indirect(reflect.ValueOf(dest)).Elem().Type()
@ -174,7 +169,7 @@ func ParseWithSpecialTableName(dest interface{}, cacheStore *sync.Map, namer Nam
var tableName string
modelValue := reflect.New(modelType)
if specialTableName != "" && specialTableName != tableName {
if specialTableName != "" {
tableName = specialTableName
} else if en, ok := namer.(embeddedNamer); ok {
tableName = en.Table
@ -190,6 +185,8 @@ func ParseWithSpecialTableName(dest interface{}, cacheStore *sync.Map, namer Nam
Name: modelType.Name(),
ModelType: modelType,
Table: tableName,
DBNames: make([]string, 0, 10),
Fields: make([]*Field, 0, 10),
FieldsByName: make(map[string]*Field, 10),
FieldsByBindName: make(map[string]*Field, 10),
FieldsByDBName: make(map[string]*Field, 10),
@ -236,8 +233,9 @@ func ParseWithSpecialTableName(dest interface{}, cacheStore *sync.Map, namer Nam
schema.FieldsByBindName[bindName] = field
if v != nil && v.PrimaryKey {
// remove the existing primary key field
for idx, f := range schema.PrimaryFields {
if f == v {
if f.DBName == v.DBName {
schema.PrimaryFields = append(schema.PrimaryFields[0:idx], schema.PrimaryFields[idx+1:]...)
}
}