feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

backend/domain/memory/variables/internal/dal/query/gen.go

@@ -0,0 +1,111 @@
+// Code generated by gorm.io/gen. DO NOT EDIT.
+// Code generated by gorm.io/gen. DO NOT EDIT.
+// Code generated by gorm.io/gen. DO NOT EDIT.
+
+package query
+
+import (
+	"context"
+	"database/sql"
+
+	"gorm.io/gorm"
+
+	"gorm.io/gen"
+
+	"gorm.io/plugin/dbresolver"
+)
+
+var (
+	Q                = new(Query)
+	VariableInstance *variableInstance
+	VariablesMeta    *variablesMeta
+)
+
+func SetDefault(db *gorm.DB, opts ...gen.DOOption) {
+	*Q = *Use(db, opts...)
+	VariableInstance = &Q.VariableInstance
+	VariablesMeta = &Q.VariablesMeta
+}
+
+func Use(db *gorm.DB, opts ...gen.DOOption) *Query {
+	return &Query{
+		db:               db,
+		VariableInstance: newVariableInstance(db, opts...),
+		VariablesMeta:    newVariablesMeta(db, opts...),
+	}
+}
+
+type Query struct {
+	db *gorm.DB
+
+	VariableInstance variableInstance
+	VariablesMeta    variablesMeta
+}
+
+func (q *Query) Available() bool { return q.db != nil }
+
+func (q *Query) clone(db *gorm.DB) *Query {
+	return &Query{
+		db:               db,
+		VariableInstance: q.VariableInstance.clone(db),
+		VariablesMeta:    q.VariablesMeta.clone(db),
+	}
+}
+
+func (q *Query) ReadDB() *Query {
+	return q.ReplaceDB(q.db.Clauses(dbresolver.Read))
+}
+
+func (q *Query) WriteDB() *Query {
+	return q.ReplaceDB(q.db.Clauses(dbresolver.Write))
+}
+
+func (q *Query) ReplaceDB(db *gorm.DB) *Query {
+	return &Query{
+		db:               db,
+		VariableInstance: q.VariableInstance.replaceDB(db),
+		VariablesMeta:    q.VariablesMeta.replaceDB(db),
+	}
+}
+
+type queryCtx struct {
+	VariableInstance IVariableInstanceDo
+	VariablesMeta    IVariablesMetaDo
+}
+
+func (q *Query) WithContext(ctx context.Context) *queryCtx {
+	return &queryCtx{
+		VariableInstance: q.VariableInstance.WithContext(ctx),
+		VariablesMeta:    q.VariablesMeta.WithContext(ctx),
+	}
+}
+
+func (q *Query) Transaction(fc func(tx *Query) error, opts ...*sql.TxOptions) error {
+	return q.db.Transaction(func(tx *gorm.DB) error { return fc(q.clone(tx)) }, opts...)
+}
+
+func (q *Query) Begin(opts ...*sql.TxOptions) *QueryTx {
+	tx := q.db.Begin(opts...)
+	return &QueryTx{Query: q.clone(tx), Error: tx.Error}
+}
+
+type QueryTx struct {
+	*Query
+	Error error
+}
+
+func (q *QueryTx) Commit() error {
+	return q.db.Commit().Error
+}
+
+func (q *QueryTx) Rollback() error {
+	return q.db.Rollback().Error
+}
+
+func (q *QueryTx) SavePoint(name string) error {
+	return q.db.SavePoint(name).Error
+}
+
+func (q *QueryTx) RollbackTo(name string) error {
+	return q.db.RollbackTo(name).Error
+}

backend/domain/memory/variables/internal/dal/query/variable_instance.gen.go

@@ -0,0 +1,421 @@
+// Code generated by gorm.io/gen. DO NOT EDIT.
+// Code generated by gorm.io/gen. DO NOT EDIT.
+// Code generated by gorm.io/gen. DO NOT EDIT.
+
+package query
+
+import (
+	"context"
+
+	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
+	"gorm.io/gorm/schema"
+
+	"gorm.io/gen"
+	"gorm.io/gen/field"
+
+	"gorm.io/plugin/dbresolver"
+
+	"github.com/coze-dev/coze-studio/backend/domain/memory/variables/internal/dal/model"
+)
+
+func newVariableInstance(db *gorm.DB, opts ...gen.DOOption) variableInstance {
+	_variableInstance := variableInstance{}
+
+	_variableInstance.variableInstanceDo.UseDB(db, opts...)
+	_variableInstance.variableInstanceDo.UseModel(&model.VariableInstance{})
+
+	tableName := _variableInstance.variableInstanceDo.TableName()
+	_variableInstance.ALL = field.NewAsterisk(tableName)
+	_variableInstance.ID = field.NewInt64(tableName, "id")
+	_variableInstance.BizType = field.NewInt32(tableName, "biz_type")
+	_variableInstance.BizID = field.NewString(tableName, "biz_id")
+	_variableInstance.Version = field.NewString(tableName, "version")
+	_variableInstance.Keyword = field.NewString(tableName, "keyword")
+	_variableInstance.Type = field.NewInt32(tableName, "type")
+	_variableInstance.Content = field.NewString(tableName, "content")
+	_variableInstance.ConnectorUID = field.NewString(tableName, "connector_uid")
+	_variableInstance.ConnectorID = field.NewInt64(tableName, "connector_id")
+	_variableInstance.CreatedAt = field.NewInt64(tableName, "created_at")
+	_variableInstance.UpdatedAt = field.NewInt64(tableName, "updated_at")
+
+	_variableInstance.fillFieldMap()
+
+	return _variableInstance
+}
+
+// variableInstance KV Memory
+type variableInstance struct {
+	variableInstanceDo
+
+	ALL          field.Asterisk
+	ID           field.Int64  // 主键ID
+	BizType      field.Int32  // 1 for agent，2 for app
+	BizID        field.String // 1 for agent_id，2 for app_id
+	Version      field.String // agent or project 版本,为空代表草稿态
+	Keyword      field.String // 记忆的KEY
+	Type         field.Int32  // 记忆类型 1 KV 2 list
+	Content      field.String // 记忆内容
+	ConnectorUID field.String // 二方用户ID
+	ConnectorID  field.Int64  // 二方id, e.g. coze = 10000010
+	CreatedAt    field.Int64  // 创建时间
+	UpdatedAt    field.Int64  // 更新时间
+
+	fieldMap map[string]field.Expr
+}
+
+func (v variableInstance) Table(newTableName string) *variableInstance {
+	v.variableInstanceDo.UseTable(newTableName)
+	return v.updateTableName(newTableName)
+}
+
+func (v variableInstance) As(alias string) *variableInstance {
+	v.variableInstanceDo.DO = *(v.variableInstanceDo.As(alias).(*gen.DO))
+	return v.updateTableName(alias)
+}
+
+func (v *variableInstance) updateTableName(table string) *variableInstance {
+	v.ALL = field.NewAsterisk(table)
+	v.ID = field.NewInt64(table, "id")
+	v.BizType = field.NewInt32(table, "biz_type")
+	v.BizID = field.NewString(table, "biz_id")
+	v.Version = field.NewString(table, "version")
+	v.Keyword = field.NewString(table, "keyword")
+	v.Type = field.NewInt32(table, "type")
+	v.Content = field.NewString(table, "content")
+	v.ConnectorUID = field.NewString(table, "connector_uid")
+	v.ConnectorID = field.NewInt64(table, "connector_id")
+	v.CreatedAt = field.NewInt64(table, "created_at")
+	v.UpdatedAt = field.NewInt64(table, "updated_at")
+
+	v.fillFieldMap()
+
+	return v
+}
+
+func (v *variableInstance) GetFieldByName(fieldName string) (field.OrderExpr, bool) {
+	_f, ok := v.fieldMap[fieldName]
+	if !ok || _f == nil {
+		return nil, false
+	}
+	_oe, ok := _f.(field.OrderExpr)
+	return _oe, ok
+}
+
+func (v *variableInstance) fillFieldMap() {
+	v.fieldMap = make(map[string]field.Expr, 11)
+	v.fieldMap["id"] = v.ID
+	v.fieldMap["biz_type"] = v.BizType
+	v.fieldMap["biz_id"] = v.BizID
+	v.fieldMap["version"] = v.Version
+	v.fieldMap["keyword"] = v.Keyword
+	v.fieldMap["type"] = v.Type
+	v.fieldMap["content"] = v.Content
+	v.fieldMap["connector_uid"] = v.ConnectorUID
+	v.fieldMap["connector_id"] = v.ConnectorID
+	v.fieldMap["created_at"] = v.CreatedAt
+	v.fieldMap["updated_at"] = v.UpdatedAt
+}
+
+func (v variableInstance) clone(db *gorm.DB) variableInstance {
+	v.variableInstanceDo.ReplaceConnPool(db.Statement.ConnPool)
+	return v
+}
+
+func (v variableInstance) replaceDB(db *gorm.DB) variableInstance {
+	v.variableInstanceDo.ReplaceDB(db)
+	return v
+}
+
+type variableInstanceDo struct{ gen.DO }
+
+type IVariableInstanceDo interface {
+	gen.SubQuery
+	Debug() IVariableInstanceDo
+	WithContext(ctx context.Context) IVariableInstanceDo
+	WithResult(fc func(tx gen.Dao)) gen.ResultInfo
+	ReplaceDB(db *gorm.DB)
+	ReadDB() IVariableInstanceDo
+	WriteDB() IVariableInstanceDo
+	As(alias string) gen.Dao
+	Session(config *gorm.Session) IVariableInstanceDo
+	Columns(cols ...field.Expr) gen.Columns
+	Clauses(conds ...clause.Expression) IVariableInstanceDo
+	Not(conds ...gen.Condition) IVariableInstanceDo
+	Or(conds ...gen.Condition) IVariableInstanceDo
+	Select(conds ...field.Expr) IVariableInstanceDo
+	Where(conds ...gen.Condition) IVariableInstanceDo
+	Order(conds ...field.Expr) IVariableInstanceDo
+	Distinct(cols ...field.Expr) IVariableInstanceDo
+	Omit(cols ...field.Expr) IVariableInstanceDo
+	Join(table schema.Tabler, on ...field.Expr) IVariableInstanceDo
+	LeftJoin(table schema.Tabler, on ...field.Expr) IVariableInstanceDo
+	RightJoin(table schema.Tabler, on ...field.Expr) IVariableInstanceDo
+	Group(cols ...field.Expr) IVariableInstanceDo
+	Having(conds ...gen.Condition) IVariableInstanceDo
+	Limit(limit int) IVariableInstanceDo
+	Offset(offset int) IVariableInstanceDo
+	Count() (count int64, err error)
+	Scopes(funcs ...func(gen.Dao) gen.Dao) IVariableInstanceDo
+	Unscoped() IVariableInstanceDo
+	Create(values ...*model.VariableInstance) error
+	CreateInBatches(values []*model.VariableInstance, batchSize int) error
+	Save(values ...*model.VariableInstance) error
+	First() (*model.VariableInstance, error)
+	Take() (*model.VariableInstance, error)
+	Last() (*model.VariableInstance, error)
+	Find() ([]*model.VariableInstance, error)
+	FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*model.VariableInstance, err error)
+	FindInBatches(result *[]*model.VariableInstance, batchSize int, fc func(tx gen.Dao, batch int) error) error
+	Pluck(column field.Expr, dest interface{}) error
+	Delete(...*model.VariableInstance) (info gen.ResultInfo, err error)
+	Update(column field.Expr, value interface{}) (info gen.ResultInfo, err error)
+	UpdateSimple(columns ...field.AssignExpr) (info gen.ResultInfo, err error)
+	Updates(value interface{}) (info gen.ResultInfo, err error)
+	UpdateColumn(column field.Expr, value interface{}) (info gen.ResultInfo, err error)
+	UpdateColumnSimple(columns ...field.AssignExpr) (info gen.ResultInfo, err error)
+	UpdateColumns(value interface{}) (info gen.ResultInfo, err error)
+	UpdateFrom(q gen.SubQuery) gen.Dao
+	Attrs(attrs ...field.AssignExpr) IVariableInstanceDo
+	Assign(attrs ...field.AssignExpr) IVariableInstanceDo
+	Joins(fields ...field.RelationField) IVariableInstanceDo
+	Preload(fields ...field.RelationField) IVariableInstanceDo
+	FirstOrInit() (*model.VariableInstance, error)
+	FirstOrCreate() (*model.VariableInstance, error)
+	FindByPage(offset int, limit int) (result []*model.VariableInstance, count int64, err error)
+	ScanByPage(result interface{}, offset int, limit int) (count int64, err error)
+	Scan(result interface{}) (err error)
+	Returning(value interface{}, columns ...string) IVariableInstanceDo
+	UnderlyingDB() *gorm.DB
+	schema.Tabler
+}
+
+func (v variableInstanceDo) Debug() IVariableInstanceDo {
+	return v.withDO(v.DO.Debug())
+}
+
+func (v variableInstanceDo) WithContext(ctx context.Context) IVariableInstanceDo {
+	return v.withDO(v.DO.WithContext(ctx))
+}
+
+func (v variableInstanceDo) ReadDB() IVariableInstanceDo {
+	return v.Clauses(dbresolver.Read)
+}
+
+func (v variableInstanceDo) WriteDB() IVariableInstanceDo {
+	return v.Clauses(dbresolver.Write)
+}
+
+func (v variableInstanceDo) Session(config *gorm.Session) IVariableInstanceDo {
+	return v.withDO(v.DO.Session(config))
+}
+
+func (v variableInstanceDo) Clauses(conds ...clause.Expression) IVariableInstanceDo {
+	return v.withDO(v.DO.Clauses(conds...))
+}
+
+func (v variableInstanceDo) Returning(value interface{}, columns ...string) IVariableInstanceDo {
+	return v.withDO(v.DO.Returning(value, columns...))
+}
+
+func (v variableInstanceDo) Not(conds ...gen.Condition) IVariableInstanceDo {
+	return v.withDO(v.DO.Not(conds...))
+}
+
+func (v variableInstanceDo) Or(conds ...gen.Condition) IVariableInstanceDo {
+	return v.withDO(v.DO.Or(conds...))
+}
+
+func (v variableInstanceDo) Select(conds ...field.Expr) IVariableInstanceDo {
+	return v.withDO(v.DO.Select(conds...))
+}
+
+func (v variableInstanceDo) Where(conds ...gen.Condition) IVariableInstanceDo {
+	return v.withDO(v.DO.Where(conds...))
+}
+
+func (v variableInstanceDo) Order(conds ...field.Expr) IVariableInstanceDo {
+	return v.withDO(v.DO.Order(conds...))
+}
+
+func (v variableInstanceDo) Distinct(cols ...field.Expr) IVariableInstanceDo {
+	return v.withDO(v.DO.Distinct(cols...))
+}
+
+func (v variableInstanceDo) Omit(cols ...field.Expr) IVariableInstanceDo {
+	return v.withDO(v.DO.Omit(cols...))
+}
+
+func (v variableInstanceDo) Join(table schema.Tabler, on ...field.Expr) IVariableInstanceDo {
+	return v.withDO(v.DO.Join(table, on...))
+}
+
+func (v variableInstanceDo) LeftJoin(table schema.Tabler, on ...field.Expr) IVariableInstanceDo {
+	return v.withDO(v.DO.LeftJoin(table, on...))
+}
+
+func (v variableInstanceDo) RightJoin(table schema.Tabler, on ...field.Expr) IVariableInstanceDo {
+	return v.withDO(v.DO.RightJoin(table, on...))
+}
+
+func (v variableInstanceDo) Group(cols ...field.Expr) IVariableInstanceDo {
+	return v.withDO(v.DO.Group(cols...))
+}
+
+func (v variableInstanceDo) Having(conds ...gen.Condition) IVariableInstanceDo {
+	return v.withDO(v.DO.Having(conds...))
+}
+
+func (v variableInstanceDo) Limit(limit int) IVariableInstanceDo {
+	return v.withDO(v.DO.Limit(limit))
+}
+
+func (v variableInstanceDo) Offset(offset int) IVariableInstanceDo {
+	return v.withDO(v.DO.Offset(offset))
+}
+
+func (v variableInstanceDo) Scopes(funcs ...func(gen.Dao) gen.Dao) IVariableInstanceDo {
+	return v.withDO(v.DO.Scopes(funcs...))
+}
+
+func (v variableInstanceDo) Unscoped() IVariableInstanceDo {
+	return v.withDO(v.DO.Unscoped())
+}
+
+func (v variableInstanceDo) Create(values ...*model.VariableInstance) error {
+	if len(values) == 0 {
+		return nil
+	}
+	return v.DO.Create(values)
+}
+
+func (v variableInstanceDo) CreateInBatches(values []*model.VariableInstance, batchSize int) error {
+	return v.DO.CreateInBatches(values, batchSize)
+}
+
+// Save : !!! underlying implementation is different with GORM
+// The method is equivalent to executing the statement: db.Clauses(clause.OnConflict{UpdateAll: true}).Create(values)
+func (v variableInstanceDo) Save(values ...*model.VariableInstance) error {
+	if len(values) == 0 {
+		return nil
+	}
+	return v.DO.Save(values)
+}
+
+func (v variableInstanceDo) First() (*model.VariableInstance, error) {
+	if result, err := v.DO.First(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.VariableInstance), nil
+	}
+}
+
+func (v variableInstanceDo) Take() (*model.VariableInstance, error) {
+	if result, err := v.DO.Take(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.VariableInstance), nil
+	}
+}
+
+func (v variableInstanceDo) Last() (*model.VariableInstance, error) {
+	if result, err := v.DO.Last(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.VariableInstance), nil
+	}
+}
+
+func (v variableInstanceDo) Find() ([]*model.VariableInstance, error) {
+	result, err := v.DO.Find()
+	return result.([]*model.VariableInstance), err
+}
+
+func (v variableInstanceDo) FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*model.VariableInstance, err error) {
+	buf := make([]*model.VariableInstance, 0, batchSize)
+	err = v.DO.FindInBatches(&buf, batchSize, func(tx gen.Dao, batch int) error {
+		defer func() { results = append(results, buf...) }()
+		return fc(tx, batch)
+	})
+	return results, err
+}
+
+func (v variableInstanceDo) FindInBatches(result *[]*model.VariableInstance, batchSize int, fc func(tx gen.Dao, batch int) error) error {
+	return v.DO.FindInBatches(result, batchSize, fc)
+}
+
+func (v variableInstanceDo) Attrs(attrs ...field.AssignExpr) IVariableInstanceDo {
+	return v.withDO(v.DO.Attrs(attrs...))
+}
+
+func (v variableInstanceDo) Assign(attrs ...field.AssignExpr) IVariableInstanceDo {
+	return v.withDO(v.DO.Assign(attrs...))
+}
+
+func (v variableInstanceDo) Joins(fields ...field.RelationField) IVariableInstanceDo {
+	for _, _f := range fields {
+		v = *v.withDO(v.DO.Joins(_f))
+	}
+	return &v
+}
+
+func (v variableInstanceDo) Preload(fields ...field.RelationField) IVariableInstanceDo {
+	for _, _f := range fields {
+		v = *v.withDO(v.DO.Preload(_f))
+	}
+	return &v
+}
+
+func (v variableInstanceDo) FirstOrInit() (*model.VariableInstance, error) {
+	if result, err := v.DO.FirstOrInit(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.VariableInstance), nil
+	}
+}
+
+func (v variableInstanceDo) FirstOrCreate() (*model.VariableInstance, error) {
+	if result, err := v.DO.FirstOrCreate(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.VariableInstance), nil
+	}
+}
+
+func (v variableInstanceDo) FindByPage(offset int, limit int) (result []*model.VariableInstance, count int64, err error) {
+	result, err = v.Offset(offset).Limit(limit).Find()
+	if err != nil {
+		return
+	}
+
+	if size := len(result); 0 < limit && 0 < size && size < limit {
+		count = int64(size + offset)
+		return
+	}
+
+	count, err = v.Offset(-1).Limit(-1).Count()
+	return
+}
+
+func (v variableInstanceDo) ScanByPage(result interface{}, offset int, limit int) (count int64, err error) {
+	count, err = v.Count()
+	if err != nil {
+		return
+	}
+
+	err = v.Offset(offset).Limit(limit).Scan(result)
+	return
+}
+
+func (v variableInstanceDo) Scan(result interface{}) (err error) {
+	return v.DO.Scan(result)
+}
+
+func (v variableInstanceDo) Delete(models ...*model.VariableInstance) (result gen.ResultInfo, err error) {
+	return v.DO.Delete(models)
+}
+
+func (v *variableInstanceDo) withDO(do gen.Dao) *variableInstanceDo {
+	v.DO = *do.(*gen.DO)
+	return v
+}

backend/domain/memory/variables/internal/dal/query/variables_meta.gen.go

@@ -0,0 +1,409 @@
+// Code generated by gorm.io/gen. DO NOT EDIT.
+// Code generated by gorm.io/gen. DO NOT EDIT.
+// Code generated by gorm.io/gen. DO NOT EDIT.
+
+package query
+
+import (
+	"context"
+
+	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
+	"gorm.io/gorm/schema"
+
+	"gorm.io/gen"
+	"gorm.io/gen/field"
+
+	"gorm.io/plugin/dbresolver"
+
+	"github.com/coze-dev/coze-studio/backend/domain/memory/variables/internal/dal/model"
+)
+
+func newVariablesMeta(db *gorm.DB, opts ...gen.DOOption) variablesMeta {
+	_variablesMeta := variablesMeta{}
+
+	_variablesMeta.variablesMetaDo.UseDB(db, opts...)
+	_variablesMeta.variablesMetaDo.UseModel(&model.VariablesMeta{})
+
+	tableName := _variablesMeta.variablesMetaDo.TableName()
+	_variablesMeta.ALL = field.NewAsterisk(tableName)
+	_variablesMeta.ID = field.NewInt64(tableName, "id")
+	_variablesMeta.CreatorID = field.NewInt64(tableName, "creator_id")
+	_variablesMeta.BizType = field.NewInt32(tableName, "biz_type")
+	_variablesMeta.BizID = field.NewString(tableName, "biz_id")
+	_variablesMeta.VariableList = field.NewField(tableName, "variable_list")
+	_variablesMeta.CreatedAt = field.NewInt64(tableName, "created_at")
+	_variablesMeta.UpdatedAt = field.NewInt64(tableName, "updated_at")
+	_variablesMeta.Version = field.NewString(tableName, "version")
+
+	_variablesMeta.fillFieldMap()
+
+	return _variablesMeta
+}
+
+// variablesMeta KV Memory meta
+type variablesMeta struct {
+	variablesMetaDo
+
+	ALL          field.Asterisk
+	ID           field.Int64  // 主键ID
+	CreatorID    field.Int64  // 创建者ID
+	BizType      field.Int32  // 1 for agent，2 for app
+	BizID        field.String // 1 for agent_id，2 for app_id
+	VariableList field.Field  // 变量配置的json数据
+	CreatedAt    field.Int64  // create time
+	UpdatedAt    field.Int64  // update time
+	Version      field.String // project版本,为空代表草稿态
+
+	fieldMap map[string]field.Expr
+}
+
+func (v variablesMeta) Table(newTableName string) *variablesMeta {
+	v.variablesMetaDo.UseTable(newTableName)
+	return v.updateTableName(newTableName)
+}
+
+func (v variablesMeta) As(alias string) *variablesMeta {
+	v.variablesMetaDo.DO = *(v.variablesMetaDo.As(alias).(*gen.DO))
+	return v.updateTableName(alias)
+}
+
+func (v *variablesMeta) updateTableName(table string) *variablesMeta {
+	v.ALL = field.NewAsterisk(table)
+	v.ID = field.NewInt64(table, "id")
+	v.CreatorID = field.NewInt64(table, "creator_id")
+	v.BizType = field.NewInt32(table, "biz_type")
+	v.BizID = field.NewString(table, "biz_id")
+	v.VariableList = field.NewField(table, "variable_list")
+	v.CreatedAt = field.NewInt64(table, "created_at")
+	v.UpdatedAt = field.NewInt64(table, "updated_at")
+	v.Version = field.NewString(table, "version")
+
+	v.fillFieldMap()
+
+	return v
+}
+
+func (v *variablesMeta) GetFieldByName(fieldName string) (field.OrderExpr, bool) {
+	_f, ok := v.fieldMap[fieldName]
+	if !ok || _f == nil {
+		return nil, false
+	}
+	_oe, ok := _f.(field.OrderExpr)
+	return _oe, ok
+}
+
+func (v *variablesMeta) fillFieldMap() {
+	v.fieldMap = make(map[string]field.Expr, 8)
+	v.fieldMap["id"] = v.ID
+	v.fieldMap["creator_id"] = v.CreatorID
+	v.fieldMap["biz_type"] = v.BizType
+	v.fieldMap["biz_id"] = v.BizID
+	v.fieldMap["variable_list"] = v.VariableList
+	v.fieldMap["created_at"] = v.CreatedAt
+	v.fieldMap["updated_at"] = v.UpdatedAt
+	v.fieldMap["version"] = v.Version
+}
+
+func (v variablesMeta) clone(db *gorm.DB) variablesMeta {
+	v.variablesMetaDo.ReplaceConnPool(db.Statement.ConnPool)
+	return v
+}
+
+func (v variablesMeta) replaceDB(db *gorm.DB) variablesMeta {
+	v.variablesMetaDo.ReplaceDB(db)
+	return v
+}
+
+type variablesMetaDo struct{ gen.DO }
+
+type IVariablesMetaDo interface {
+	gen.SubQuery
+	Debug() IVariablesMetaDo
+	WithContext(ctx context.Context) IVariablesMetaDo
+	WithResult(fc func(tx gen.Dao)) gen.ResultInfo
+	ReplaceDB(db *gorm.DB)
+	ReadDB() IVariablesMetaDo
+	WriteDB() IVariablesMetaDo
+	As(alias string) gen.Dao
+	Session(config *gorm.Session) IVariablesMetaDo
+	Columns(cols ...field.Expr) gen.Columns
+	Clauses(conds ...clause.Expression) IVariablesMetaDo
+	Not(conds ...gen.Condition) IVariablesMetaDo
+	Or(conds ...gen.Condition) IVariablesMetaDo
+	Select(conds ...field.Expr) IVariablesMetaDo
+	Where(conds ...gen.Condition) IVariablesMetaDo
+	Order(conds ...field.Expr) IVariablesMetaDo
+	Distinct(cols ...field.Expr) IVariablesMetaDo
+	Omit(cols ...field.Expr) IVariablesMetaDo
+	Join(table schema.Tabler, on ...field.Expr) IVariablesMetaDo
+	LeftJoin(table schema.Tabler, on ...field.Expr) IVariablesMetaDo
+	RightJoin(table schema.Tabler, on ...field.Expr) IVariablesMetaDo
+	Group(cols ...field.Expr) IVariablesMetaDo
+	Having(conds ...gen.Condition) IVariablesMetaDo
+	Limit(limit int) IVariablesMetaDo
+	Offset(offset int) IVariablesMetaDo
+	Count() (count int64, err error)
+	Scopes(funcs ...func(gen.Dao) gen.Dao) IVariablesMetaDo
+	Unscoped() IVariablesMetaDo
+	Create(values ...*model.VariablesMeta) error
+	CreateInBatches(values []*model.VariablesMeta, batchSize int) error
+	Save(values ...*model.VariablesMeta) error
+	First() (*model.VariablesMeta, error)
+	Take() (*model.VariablesMeta, error)
+	Last() (*model.VariablesMeta, error)
+	Find() ([]*model.VariablesMeta, error)
+	FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*model.VariablesMeta, err error)
+	FindInBatches(result *[]*model.VariablesMeta, batchSize int, fc func(tx gen.Dao, batch int) error) error
+	Pluck(column field.Expr, dest interface{}) error
+	Delete(...*model.VariablesMeta) (info gen.ResultInfo, err error)
+	Update(column field.Expr, value interface{}) (info gen.ResultInfo, err error)
+	UpdateSimple(columns ...field.AssignExpr) (info gen.ResultInfo, err error)
+	Updates(value interface{}) (info gen.ResultInfo, err error)
+	UpdateColumn(column field.Expr, value interface{}) (info gen.ResultInfo, err error)
+	UpdateColumnSimple(columns ...field.AssignExpr) (info gen.ResultInfo, err error)
+	UpdateColumns(value interface{}) (info gen.ResultInfo, err error)
+	UpdateFrom(q gen.SubQuery) gen.Dao
+	Attrs(attrs ...field.AssignExpr) IVariablesMetaDo
+	Assign(attrs ...field.AssignExpr) IVariablesMetaDo
+	Joins(fields ...field.RelationField) IVariablesMetaDo
+	Preload(fields ...field.RelationField) IVariablesMetaDo
+	FirstOrInit() (*model.VariablesMeta, error)
+	FirstOrCreate() (*model.VariablesMeta, error)
+	FindByPage(offset int, limit int) (result []*model.VariablesMeta, count int64, err error)
+	ScanByPage(result interface{}, offset int, limit int) (count int64, err error)
+	Scan(result interface{}) (err error)
+	Returning(value interface{}, columns ...string) IVariablesMetaDo
+	UnderlyingDB() *gorm.DB
+	schema.Tabler
+}
+
+func (v variablesMetaDo) Debug() IVariablesMetaDo {
+	return v.withDO(v.DO.Debug())
+}
+
+func (v variablesMetaDo) WithContext(ctx context.Context) IVariablesMetaDo {
+	return v.withDO(v.DO.WithContext(ctx))
+}
+
+func (v variablesMetaDo) ReadDB() IVariablesMetaDo {
+	return v.Clauses(dbresolver.Read)
+}
+
+func (v variablesMetaDo) WriteDB() IVariablesMetaDo {
+	return v.Clauses(dbresolver.Write)
+}
+
+func (v variablesMetaDo) Session(config *gorm.Session) IVariablesMetaDo {
+	return v.withDO(v.DO.Session(config))
+}
+
+func (v variablesMetaDo) Clauses(conds ...clause.Expression) IVariablesMetaDo {
+	return v.withDO(v.DO.Clauses(conds...))
+}
+
+func (v variablesMetaDo) Returning(value interface{}, columns ...string) IVariablesMetaDo {
+	return v.withDO(v.DO.Returning(value, columns...))
+}
+
+func (v variablesMetaDo) Not(conds ...gen.Condition) IVariablesMetaDo {
+	return v.withDO(v.DO.Not(conds...))
+}
+
+func (v variablesMetaDo) Or(conds ...gen.Condition) IVariablesMetaDo {
+	return v.withDO(v.DO.Or(conds...))
+}
+
+func (v variablesMetaDo) Select(conds ...field.Expr) IVariablesMetaDo {
+	return v.withDO(v.DO.Select(conds...))
+}
+
+func (v variablesMetaDo) Where(conds ...gen.Condition) IVariablesMetaDo {
+	return v.withDO(v.DO.Where(conds...))
+}
+
+func (v variablesMetaDo) Order(conds ...field.Expr) IVariablesMetaDo {
+	return v.withDO(v.DO.Order(conds...))
+}
+
+func (v variablesMetaDo) Distinct(cols ...field.Expr) IVariablesMetaDo {
+	return v.withDO(v.DO.Distinct(cols...))
+}
+
+func (v variablesMetaDo) Omit(cols ...field.Expr) IVariablesMetaDo {
+	return v.withDO(v.DO.Omit(cols...))
+}
+
+func (v variablesMetaDo) Join(table schema.Tabler, on ...field.Expr) IVariablesMetaDo {
+	return v.withDO(v.DO.Join(table, on...))
+}
+
+func (v variablesMetaDo) LeftJoin(table schema.Tabler, on ...field.Expr) IVariablesMetaDo {
+	return v.withDO(v.DO.LeftJoin(table, on...))
+}
+
+func (v variablesMetaDo) RightJoin(table schema.Tabler, on ...field.Expr) IVariablesMetaDo {
+	return v.withDO(v.DO.RightJoin(table, on...))
+}
+
+func (v variablesMetaDo) Group(cols ...field.Expr) IVariablesMetaDo {
+	return v.withDO(v.DO.Group(cols...))
+}
+
+func (v variablesMetaDo) Having(conds ...gen.Condition) IVariablesMetaDo {
+	return v.withDO(v.DO.Having(conds...))
+}
+
+func (v variablesMetaDo) Limit(limit int) IVariablesMetaDo {
+	return v.withDO(v.DO.Limit(limit))
+}
+
+func (v variablesMetaDo) Offset(offset int) IVariablesMetaDo {
+	return v.withDO(v.DO.Offset(offset))
+}
+
+func (v variablesMetaDo) Scopes(funcs ...func(gen.Dao) gen.Dao) IVariablesMetaDo {
+	return v.withDO(v.DO.Scopes(funcs...))
+}
+
+func (v variablesMetaDo) Unscoped() IVariablesMetaDo {
+	return v.withDO(v.DO.Unscoped())
+}
+
+func (v variablesMetaDo) Create(values ...*model.VariablesMeta) error {
+	if len(values) == 0 {
+		return nil
+	}
+	return v.DO.Create(values)
+}
+
+func (v variablesMetaDo) CreateInBatches(values []*model.VariablesMeta, batchSize int) error {
+	return v.DO.CreateInBatches(values, batchSize)
+}
+
+// Save : !!! underlying implementation is different with GORM
+// The method is equivalent to executing the statement: db.Clauses(clause.OnConflict{UpdateAll: true}).Create(values)
+func (v variablesMetaDo) Save(values ...*model.VariablesMeta) error {
+	if len(values) == 0 {
+		return nil
+	}
+	return v.DO.Save(values)
+}
+
+func (v variablesMetaDo) First() (*model.VariablesMeta, error) {
+	if result, err := v.DO.First(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.VariablesMeta), nil
+	}
+}
+
+func (v variablesMetaDo) Take() (*model.VariablesMeta, error) {
+	if result, err := v.DO.Take(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.VariablesMeta), nil
+	}
+}
+
+func (v variablesMetaDo) Last() (*model.VariablesMeta, error) {
+	if result, err := v.DO.Last(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.VariablesMeta), nil
+	}
+}
+
+func (v variablesMetaDo) Find() ([]*model.VariablesMeta, error) {
+	result, err := v.DO.Find()
+	return result.([]*model.VariablesMeta), err
+}
+
+func (v variablesMetaDo) FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*model.VariablesMeta, err error) {
+	buf := make([]*model.VariablesMeta, 0, batchSize)
+	err = v.DO.FindInBatches(&buf, batchSize, func(tx gen.Dao, batch int) error {
+		defer func() { results = append(results, buf...) }()
+		return fc(tx, batch)
+	})
+	return results, err
+}
+
+func (v variablesMetaDo) FindInBatches(result *[]*model.VariablesMeta, batchSize int, fc func(tx gen.Dao, batch int) error) error {
+	return v.DO.FindInBatches(result, batchSize, fc)
+}
+
+func (v variablesMetaDo) Attrs(attrs ...field.AssignExpr) IVariablesMetaDo {
+	return v.withDO(v.DO.Attrs(attrs...))
+}
+
+func (v variablesMetaDo) Assign(attrs ...field.AssignExpr) IVariablesMetaDo {
+	return v.withDO(v.DO.Assign(attrs...))
+}
+
+func (v variablesMetaDo) Joins(fields ...field.RelationField) IVariablesMetaDo {
+	for _, _f := range fields {
+		v = *v.withDO(v.DO.Joins(_f))
+	}
+	return &v
+}
+
+func (v variablesMetaDo) Preload(fields ...field.RelationField) IVariablesMetaDo {
+	for _, _f := range fields {
+		v = *v.withDO(v.DO.Preload(_f))
+	}
+	return &v
+}
+
+func (v variablesMetaDo) FirstOrInit() (*model.VariablesMeta, error) {
+	if result, err := v.DO.FirstOrInit(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.VariablesMeta), nil
+	}
+}
+
+func (v variablesMetaDo) FirstOrCreate() (*model.VariablesMeta, error) {
+	if result, err := v.DO.FirstOrCreate(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.VariablesMeta), nil
+	}
+}
+
+func (v variablesMetaDo) FindByPage(offset int, limit int) (result []*model.VariablesMeta, count int64, err error) {
+	result, err = v.Offset(offset).Limit(limit).Find()
+	if err != nil {
+		return
+	}
+
+	if size := len(result); 0 < limit && 0 < size && size < limit {
+		count = int64(size + offset)
+		return
+	}
+
+	count, err = v.Offset(-1).Limit(-1).Count()
+	return
+}
+
+func (v variablesMetaDo) ScanByPage(result interface{}, offset int, limit int) (count int64, err error) {
+	count, err = v.Count()
+	if err != nil {
+		return
+	}
+
+	err = v.Offset(offset).Limit(limit).Scan(result)
+	return
+}
+
+func (v variablesMetaDo) Scan(result interface{}) (err error) {
+	return v.DO.Scan(result)
+}
+
+func (v variablesMetaDo) Delete(models ...*model.VariablesMeta) (result gen.ResultInfo, err error) {
+	return v.DO.Delete(models)
+}
+
+func (v *variablesMetaDo) withDO(do gen.Dao) *variablesMetaDo {
+	v.DO = *do.(*gen.DO)
+	return v
+}