feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

backend/domain/memory/database/internal/dal/agent_to_database.go

@@ -0,0 +1,138 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package dal
+
+import (
+	"context"
+	"fmt"
+	"sync"
+
+	"gorm.io/gorm"
+
+	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/database"
+	"github.com/coze-dev/coze-studio/backend/api/model/table"
+	"github.com/coze-dev/coze-studio/backend/domain/memory/database/internal/dal/model"
+	"github.com/coze-dev/coze-studio/backend/domain/memory/database/internal/dal/query"
+	"github.com/coze-dev/coze-studio/backend/infra/contract/idgen"
+)
+
+var (
+	agentToDatabaseOnce sync.Once
+	singletonAgentToDb  *AgentToDatabaseImpl
+)
+
+type AgentToDatabaseImpl struct {
+	IDGen idgen.IDGenerator
+	query *query.Query
+}
+
+func NewAgentToDatabaseDAO(db *gorm.DB, idGen idgen.IDGenerator) *AgentToDatabaseImpl {
+	agentToDatabaseOnce.Do(func() {
+		singletonAgentToDb = &AgentToDatabaseImpl{
+			IDGen: idGen,
+			query: query.Use(db),
+		}
+	})
+
+	return singletonAgentToDb
+}
+
+func (d *AgentToDatabaseImpl) BatchCreate(ctx context.Context, relations []*database.AgentToDatabase) ([]int64, error) {
+	if len(relations) == 0 {
+		return []int64{}, nil
+	}
+
+	ids, err := d.IDGen.GenMultiIDs(ctx, len(relations))
+	if err != nil {
+		return nil, fmt.Errorf("generate IDs failed: %v", err)
+	}
+
+	agentToDbs := make([]*model.AgentToDatabase, len(relations))
+	for i, relation := range relations {
+		agentToDbs[i] = &model.AgentToDatabase{
+			ID:            ids[i],
+			AgentID:       relation.AgentID,
+			DatabaseID:    relation.DatabaseID,
+			IsDraft:       relation.TableType == table.TableType_DraftTable,
+			PromptDisable: relation.PromptDisabled,
+		}
+	}
+
+	res := d.query.AgentToDatabase
+	err = res.WithContext(ctx).CreateInBatches(agentToDbs, 10)
+	if err != nil {
+		return nil, fmt.Errorf("batch create agent to database relations failed: %v", err)
+	}
+
+	return ids, nil
+}
+
+func (d *AgentToDatabaseImpl) BatchDelete(ctx context.Context, basicRelations []*database.AgentToDatabaseBasic) error {
+	if len(basicRelations) == 0 {
+		return nil
+	}
+
+	res := d.query.AgentToDatabase
+
+	for _, relation := range basicRelations {
+		q := res.WithContext(ctx).
+			Where(res.AgentID.Eq(relation.AgentID)).
+			Where(res.DatabaseID.Eq(relation.DatabaseID))
+
+		_, err := q.Delete()
+		if err != nil {
+			return fmt.Errorf("delete relation failed for agent=%d, database=%d: %v",
+				relation.AgentID, relation.DatabaseID, err)
+		}
+	}
+
+	return nil
+}
+
+func (d *AgentToDatabaseImpl) ListByAgentID(ctx context.Context, agentID int64, tableType table.TableType) ([]*database.AgentToDatabase, error) {
+	res := d.query.AgentToDatabase
+
+	q := res.WithContext(ctx).Where(res.AgentID.Eq(agentID))
+
+	if tableType == table.TableType_DraftTable {
+		q = q.Where(res.IsDraft.Is(true))
+	} else {
+		q = q.Where(res.IsDraft.Is(false))
+	}
+
+	records, err := q.Find()
+	if err != nil {
+		return nil, fmt.Errorf("list agent to database relations failed: %v", err)
+	}
+
+	relations := make([]*database.AgentToDatabase, 0, len(records))
+	for _, info := range records {
+		tType := table.TableType_OnlineTable
+		if info.IsDraft {
+			tType = table.TableType_DraftTable
+		}
+		relation := &database.AgentToDatabase{
+			AgentID:        info.AgentID,
+			DatabaseID:     info.DatabaseID,
+			TableType:      tType,
+			PromptDisabled: info.PromptDisable,
+		}
+		relations = append(relations, relation)
+	}
+
+	return relations, nil
+}

backend/domain/memory/database/internal/dal/draft_database_info.go

@@ -0,0 +1,340 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package dal
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"sync"
+	"time"
+
+	"gorm.io/gorm"
+
+	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/database"
+	"github.com/coze-dev/coze-studio/backend/api/model/table"
+	"github.com/coze-dev/coze-studio/backend/domain/memory/database/entity"
+	"github.com/coze-dev/coze-studio/backend/domain/memory/database/internal/dal/model"
+	"github.com/coze-dev/coze-studio/backend/domain/memory/database/internal/dal/query"
+	"github.com/coze-dev/coze-studio/backend/infra/contract/idgen"
+	"github.com/coze-dev/coze-studio/backend/pkg/errorx"
+	"github.com/coze-dev/coze-studio/backend/pkg/lang/ptr"
+	"github.com/coze-dev/coze-studio/backend/types/errno"
+)
+
+var (
+	draftOnce      sync.Once
+	singletonDraft *DraftImpl
+)
+
+type DraftImpl struct {
+	IDGen idgen.IDGenerator
+	query *query.Query
+}
+
+func NewDraftDatabaseDAO(db *gorm.DB, idGen idgen.IDGenerator) *DraftImpl {
+	draftOnce.Do(func() {
+		singletonDraft = &DraftImpl{
+			IDGen: idGen,
+			query: query.Use(db),
+		}
+	})
+
+	return singletonDraft
+}
+
+func (d *DraftImpl) CreateWithTX(ctx context.Context, tx *query.QueryTx, database *entity.Database, draftID, onlineID int64, physicalTableName string) (*entity.Database, error) {
+	now := time.Now().UnixMilli()
+
+	draftInfo := &model.DraftDatabaseInfo{
+		ID:              draftID,
+		AppID:           database.AppID,
+		SpaceID:         database.SpaceID,
+		RelatedOnlineID: onlineID,
+		IsVisible:       1, // 默认可见
+		PromptDisabled: func() int32 {
+			if database.PromptDisabled {
+				return 1
+			} else {
+				return 0
+			}
+		}(),
+		TableName_:        database.TableName,
+		TableDesc:         database.TableDesc,
+		TableField:        database.FieldList,
+		CreatorID:         database.CreatorID,
+		IconURI:           database.IconURI,
+		PhysicalTableName: physicalTableName,
+		RwMode:            int64(database.RwMode),
+		CreatedAt:         now,
+		UpdatedAt:         now,
+	}
+
+	table := tx.DraftDatabaseInfo
+
+	err := table.WithContext(ctx).Create(draftInfo)
+	if err != nil {
+		return nil, err
+	}
+
+	database.CreatedAtMs = now
+	database.UpdatedAtMs = now
+
+	return database, nil
+}
+
+// Get 获取草稿数据库信息
+func (d *DraftImpl) Get(ctx context.Context, id int64) (*entity.Database, error) {
+	res := d.query.DraftDatabaseInfo
+
+	info, err := res.WithContext(ctx).Where(res.ID.Eq(id)).First()
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, errorx.New(errno.ErrMemoryDatabaseNotFoundCode)
+		}
+		return nil, fmt.Errorf("query draft database failed: %v", err)
+	}
+
+	// 构建返回的数据库对象
+	db := &entity.Database{
+		ID:        info.ID,
+		SpaceID:   info.SpaceID,
+		CreatorID: info.CreatorID,
+		IconURI:   info.IconURI,
+
+		AppID:           info.AppID,
+		IsVisible:       info.IsVisible == 1,
+		PromptDisabled:  info.PromptDisabled == 1,
+		TableName:       info.TableName_,
+		TableDesc:       info.TableDesc,
+		FieldList:       info.TableField,
+		Status:          table.BotTableStatus_Online,
+		ActualTableName: info.PhysicalTableName,
+		RwMode:          table.BotTableRWMode(info.RwMode),
+		OnlineID:        &info.RelatedOnlineID,
+		DraftID:         &info.ID,
+	}
+
+	return db, nil
+}
+
+func (d *DraftImpl) MGet(ctx context.Context, ids []int64) ([]*entity.Database, error) {
+	if len(ids) == 0 {
+		return []*entity.Database{}, nil
+	}
+
+	res := d.query.DraftDatabaseInfo
+
+	records, err := res.WithContext(ctx).
+		Where(res.ID.In(ids...)).
+		Find()
+	if err != nil {
+		return nil, fmt.Errorf("batch query draft database failed: %v", err)
+	}
+
+	databases := make([]*entity.Database, 0, len(records))
+	for _, info := range records {
+
+		db := &entity.Database{
+			ID:        info.ID,
+			SpaceID:   info.SpaceID,
+			CreatorID: info.CreatorID,
+			IconURI:   info.IconURI,
+
+			AppID:           info.AppID,
+			IsVisible:       info.IsVisible == 1,
+			PromptDisabled:  info.PromptDisabled == 1,
+			TableName:       info.TableName_,
+			TableDesc:       info.TableDesc,
+			FieldList:       info.TableField,
+			Status:          table.BotTableStatus_Online,
+			ActualTableName: info.PhysicalTableName,
+			RwMode:          table.BotTableRWMode(info.RwMode),
+			OnlineID:        &info.RelatedOnlineID,
+			DraftID:         &info.ID,
+
+			CreatedAtMs: info.CreatedAt,
+			UpdatedAtMs: info.UpdatedAt,
+		}
+
+		databases = append(databases, db)
+	}
+
+	return databases, nil
+}
+
+// UpdateWithTX 使用事务更新草稿数据库信息
+func (d *DraftImpl) UpdateWithTX(ctx context.Context, tx *query.QueryTx, database *entity.Database) (*entity.Database, error) {
+	fieldJson, err := json.Marshal(database.FieldList)
+	if err != nil {
+		return nil, fmt.Errorf("marshal field list failed: %v", err)
+	}
+
+	fieldJsonStr := string(fieldJson)
+	now := time.Now().UnixMilli()
+
+	updates := map[string]interface{}{
+		"app_id":      database.AppID,
+		"table_name":  database.TableName,
+		"table_desc":  database.TableDesc,
+		"table_field": fieldJsonStr,
+		"icon_uri":    database.IconURI,
+		"prompt_disabled": func() int32 {
+			if database.PromptDisabled {
+				return 1
+			}
+			return 0
+		}(),
+		"rw_mode":    int64(database.RwMode),
+		"updated_at": now,
+	}
+
+	// 执行更新
+	res := tx.DraftDatabaseInfo
+	_, err = res.WithContext(ctx).Where(res.ID.Eq(database.ID)).Updates(updates)
+	if err != nil {
+		return nil, fmt.Errorf("update draft database failed: %v", err)
+	}
+
+	database.UpdatedAtMs = now
+	return database, nil
+}
+
+func (d *DraftImpl) DeleteWithTX(ctx context.Context, tx *query.QueryTx, id int64) error {
+	res := tx.DraftDatabaseInfo
+	_, err := res.WithContext(ctx).Where(res.ID.Eq(id)).Delete(&model.DraftDatabaseInfo{})
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return errorx.New(errno.ErrMemoryDatabaseNotFoundCode)
+		}
+		return fmt.Errorf("delete draft database failed: %v", err)
+	}
+
+	return nil
+}
+
+// List 列出符合条件的数据库信息
+func (d *DraftImpl) List(ctx context.Context, filter *entity.DatabaseFilter, page *entity.Pagination, orderBy []*database.OrderBy) ([]*entity.Database, int64, error) {
+	res := d.query.DraftDatabaseInfo
+
+	q := res.WithContext(ctx)
+
+	// 添加过滤条件
+	if filter != nil {
+		if filter.CreatorID != nil {
+			q = q.Where(res.CreatorID.Eq(*filter.CreatorID))
+		}
+
+		if filter.SpaceID != nil {
+			q = q.Where(res.SpaceID.Eq(*filter.SpaceID))
+		}
+
+		if filter.AppID != nil {
+			q = q.Where(res.AppID.Eq(*filter.AppID))
+		}
+
+		if filter.TableName != nil {
+			q = q.Where(res.TableName_.Like("%" + *filter.TableName + "%"))
+		}
+
+		q = q.Where(res.IsVisible.Eq(1))
+	}
+
+	count, err := q.Count()
+	if err != nil {
+		return nil, 0, fmt.Errorf("count online database failed: %v", err)
+	}
+
+	limit := int64(50)
+	if page != nil && page.Limit > 0 {
+		limit = int64(page.Limit)
+	}
+
+	offset := 0
+	if page != nil && page.Offset > 0 {
+		offset = page.Offset
+	}
+
+	if len(orderBy) > 0 {
+		for _, order := range orderBy {
+			switch order.Field {
+			case "created_at":
+				if order.Direction == table.SortDirection_Desc {
+					q = q.Order(res.CreatedAt.Desc())
+				} else {
+					q = q.Order(res.CreatedAt)
+				}
+			case "updated_at":
+				if order.Direction == table.SortDirection_Desc {
+					q = q.Order(res.UpdatedAt.Desc())
+				} else {
+					q = q.Order(res.UpdatedAt)
+				}
+			default:
+				q = q.Order(res.CreatedAt.Desc())
+			}
+		}
+	} else {
+		q = q.Order(res.CreatedAt.Desc())
+	}
+
+	records, err := q.Limit(int(limit)).Offset(offset).Find()
+	if err != nil {
+		return nil, 0, fmt.Errorf("list online database failed: %v", err)
+	}
+
+	databases := make([]*entity.Database, 0, len(records))
+	for _, info := range records {
+		db := &entity.Database{
+			ID:        info.ID,
+			SpaceID:   info.SpaceID,
+			CreatorID: info.CreatorID,
+			IconURI:   info.IconURI,
+
+			AppID:           info.AppID,
+			IsVisible:       info.IsVisible == 1,
+			PromptDisabled:  info.PromptDisabled == 1,
+			TableName:       info.TableName_,
+			TableDesc:       info.TableDesc,
+			FieldList:       info.TableField,
+			Status:          table.BotTableStatus_Online,
+			ActualTableName: info.PhysicalTableName,
+			RwMode:          table.BotTableRWMode(info.RwMode),
+			TableType:       ptr.Of(table.TableType_DraftTable),
+			OnlineID:        &info.RelatedOnlineID,
+			DraftID:         &info.ID,
+		}
+
+		databases = append(databases, db)
+	}
+
+	return databases, count, nil
+}
+
+func (d *DraftImpl) BatchDeleteWithTX(ctx context.Context, tx *query.QueryTx, ids []int64) error {
+	if len(ids) == 0 {
+		return nil
+	}
+
+	res := tx.DraftDatabaseInfo
+	_, err := res.WithContext(ctx).Where(res.ID.In(ids...)).Delete()
+	if err != nil {
+		return fmt.Errorf("batch delete draft database failed: %v", err)
+	}
+	return nil
+}

backend/domain/memory/database/internal/dal/model/agent_to_database.gen.go

@@ -0,0 +1,21 @@
+// 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 model
+
+const TableNameAgentToDatabase = "agent_to_database"
+
+// AgentToDatabase agent_to_database info
+type AgentToDatabase struct {
+	ID            int64 `gorm:"column:id;primaryKey;comment:ID" json:"id"`                                                                       // ID
+	AgentID       int64 `gorm:"column:agent_id;not null;comment:Agent ID" json:"agent_id"`                                                       // Agent ID
+	DatabaseID    int64 `gorm:"column:database_id;not null;comment:ID of database_info" json:"database_id"`                                      // ID of database_info
+	IsDraft       bool  `gorm:"column:is_draft;not null;comment:Is draft" json:"is_draft"`                                                       // Is draft
+	PromptDisable bool  `gorm:"column:prompt_disable;not null;comment:Support prompt calls: 1 not supported, 0 supported" json:"prompt_disable"` // Support prompt calls: 1 not supported, 0 supported
+}
+
+// TableName AgentToDatabase's table name
+func (*AgentToDatabase) TableName() string {
+	return TableNameAgentToDatabase
+}

backend/domain/memory/database/internal/dal/model/draft_database_info.gen.go

@@ -0,0 +1,37 @@
+// 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 model
+
+import (
+	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/database"
+	"gorm.io/gorm"
+)
+
+const TableNameDraftDatabaseInfo = "draft_database_info"
+
+// DraftDatabaseInfo draft database info
+type DraftDatabaseInfo struct {
+	ID                int64                 `gorm:"column:id;primaryKey;comment:ID" json:"id"`                                                                                                                              // ID
+	AppID             int64                 `gorm:"column:app_id;comment:App ID" json:"app_id"`                                                                                                                             // App ID
+	SpaceID           int64                 `gorm:"column:space_id;not null;comment:Space ID" json:"space_id"`                                                                                                              // Space ID
+	RelatedOnlineID   int64                 `gorm:"column:related_online_id;not null;comment:The primary key ID of online_database_info table" json:"related_online_id"`                                                    // The primary key ID of online_database_info table
+	IsVisible         int32                 `gorm:"column:is_visible;not null;default:1;comment:Visibility: 0 invisible, 1 visible" json:"is_visible"`                                                                      // Visibility: 0 invisible, 1 visible
+	PromptDisabled    int32                 `gorm:"column:prompt_disabled;not null;comment:Support prompt calls: 1 not supported, 0 supported" json:"prompt_disabled"`                                                      // Support prompt calls: 1 not supported, 0 supported
+	TableName_        string                `gorm:"column:table_name;not null;comment:Table name" json:"table_name"`                                                                                                        // Table name
+	TableDesc         string                `gorm:"column:table_desc;comment:Table description" json:"table_desc"`                                                                                                          // Table description
+	TableField        []*database.FieldItem `gorm:"column:table_field;comment:Table field info;serializer:json" json:"table_field"`                                                                                         // Table field info
+	CreatorID         int64                 `gorm:"column:creator_id;not null;comment:Creator ID" json:"creator_id"`                                                                                                        // Creator ID
+	IconURI           string                `gorm:"column:icon_uri;not null;comment:Icon Uri" json:"icon_uri"`                                                                                                              // Icon Uri
+	PhysicalTableName string                `gorm:"column:physical_table_name;comment:The name of the real physical table" json:"physical_table_name"`                                                                      // The name of the real physical table
+	RwMode            int64                 `gorm:"column:rw_mode;not null;default:1;comment:Read and write permission modes: 1. Limited read and write mode 2. Read-only mode 3. Full read and write mode" json:"rw_mode"` // Read and write permission modes: 1. Limited read and write mode 2. Read-only mode 3. Full read and write mode
+	CreatedAt         int64                 `gorm:"column:created_at;not null;autoCreateTime:milli;comment:Create Time in Milliseconds" json:"created_at"`                                                                  // Create Time in Milliseconds
+	UpdatedAt         int64                 `gorm:"column:updated_at;not null;autoUpdateTime:milli;comment:Update Time in Milliseconds" json:"updated_at"`                                                                  // Update Time in Milliseconds
+	DeletedAt         gorm.DeletedAt        `gorm:"column:deleted_at;comment:Delete Time" json:"deleted_at"`                                                                                                                // Delete Time
+}
+
+// TableName DraftDatabaseInfo's table name
+func (*DraftDatabaseInfo) TableName() string {
+	return TableNameDraftDatabaseInfo
+}

backend/domain/memory/database/internal/dal/model/online_database_info.gen.go

@@ -0,0 +1,37 @@
+// 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 model
+
+import (
+	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/database"
+	"gorm.io/gorm"
+)
+
+const TableNameOnlineDatabaseInfo = "online_database_info"
+
+// OnlineDatabaseInfo online database info
+type OnlineDatabaseInfo struct {
+	ID                int64                 `gorm:"column:id;primaryKey;comment:ID" json:"id"`                                                                                                                              // ID
+	AppID             int64                 `gorm:"column:app_id;comment:App ID" json:"app_id"`                                                                                                                             // App ID
+	SpaceID           int64                 `gorm:"column:space_id;not null;comment:Space ID" json:"space_id"`                                                                                                              // Space ID
+	RelatedDraftID    int64                 `gorm:"column:related_draft_id;not null;comment:The primary key ID of draft_database_info table" json:"related_draft_id"`                                                       // The primary key ID of draft_database_info table
+	IsVisible         int32                 `gorm:"column:is_visible;not null;default:1;comment:Visibility: 0 invisible, 1 visible" json:"is_visible"`                                                                      // Visibility: 0 invisible, 1 visible
+	PromptDisabled    int32                 `gorm:"column:prompt_disabled;not null;comment:Support prompt calls: 1 not supported, 0 supported" json:"prompt_disabled"`                                                      // Support prompt calls: 1 not supported, 0 supported
+	TableName_        string                `gorm:"column:table_name;not null;comment:Table name" json:"table_name"`                                                                                                        // Table name
+	TableDesc         string                `gorm:"column:table_desc;comment:Table description" json:"table_desc"`                                                                                                          // Table description
+	TableField        []*database.FieldItem `gorm:"column:table_field;comment:Table field info;serializer:json" json:"table_field"`                                                                                         // Table field info
+	CreatorID         int64                 `gorm:"column:creator_id;not null;comment:Creator ID" json:"creator_id"`                                                                                                        // Creator ID
+	IconURI           string                `gorm:"column:icon_uri;not null;comment:Icon Uri" json:"icon_uri"`                                                                                                              // Icon Uri
+	PhysicalTableName string                `gorm:"column:physical_table_name;comment:The name of the real physical table" json:"physical_table_name"`                                                                      // The name of the real physical table
+	RwMode            int64                 `gorm:"column:rw_mode;not null;default:1;comment:Read and write permission modes: 1. Limited read and write mode 2. Read-only mode 3. Full read and write mode" json:"rw_mode"` // Read and write permission modes: 1. Limited read and write mode 2. Read-only mode 3. Full read and write mode
+	CreatedAt         int64                 `gorm:"column:created_at;not null;autoCreateTime:milli;comment:Create Time in Milliseconds" json:"created_at"`                                                                  // Create Time in Milliseconds
+	UpdatedAt         int64                 `gorm:"column:updated_at;not null;autoUpdateTime:milli;comment:Update Time in Milliseconds" json:"updated_at"`                                                                  // Update Time in Milliseconds
+	DeletedAt         gorm.DeletedAt        `gorm:"column:deleted_at;comment:Delete Time" json:"deleted_at"`                                                                                                                // Delete Time
+}
+
+// TableName OnlineDatabaseInfo's table name
+func (*OnlineDatabaseInfo) TableName() string {
+	return TableNameOnlineDatabaseInfo
+}

backend/domain/memory/database/internal/dal/online_database_info.go

@@ -0,0 +1,345 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package dal
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"sync"
+	"time"
+
+	"gorm.io/gorm"
+
+	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/database"
+	"github.com/coze-dev/coze-studio/backend/api/model/table"
+	"github.com/coze-dev/coze-studio/backend/domain/memory/database/entity"
+	"github.com/coze-dev/coze-studio/backend/domain/memory/database/internal/dal/model"
+	"github.com/coze-dev/coze-studio/backend/domain/memory/database/internal/dal/query"
+	"github.com/coze-dev/coze-studio/backend/infra/contract/idgen"
+	"github.com/coze-dev/coze-studio/backend/pkg/errorx"
+	"github.com/coze-dev/coze-studio/backend/pkg/lang/ptr"
+	"github.com/coze-dev/coze-studio/backend/types/errno"
+)
+
+var (
+	onlineOnce      sync.Once
+	singletonOnline *OlineImpl
+)
+
+type OlineImpl struct {
+	IDGen idgen.IDGenerator
+	query *query.Query
+}
+
+func NewOnlineDatabaseDAO(db *gorm.DB, idGen idgen.IDGenerator) *OlineImpl {
+	onlineOnce.Do(func() {
+		singletonOnline = &OlineImpl{
+			IDGen: idGen,
+			query: query.Use(db),
+		}
+	})
+
+	return singletonOnline
+}
+
+func (o *OlineImpl) CreateWithTX(ctx context.Context, tx *query.QueryTx, database *entity.Database, draftID, onlineID int64, physicalTableName string) (*entity.Database, error) {
+	now := time.Now().UnixMilli()
+	onlineInfo := &model.OnlineDatabaseInfo{
+		ID:             onlineID,
+		AppID:          database.AppID,
+		SpaceID:        database.SpaceID,
+		RelatedDraftID: draftID,
+		IsVisible:      1, // 默认可见
+		PromptDisabled: func() int32 {
+			if database.PromptDisabled {
+				return 1
+			} else {
+				return 0
+			}
+		}(),
+		TableName_:        database.TableName,
+		TableDesc:         database.TableDesc,
+		TableField:        database.FieldList,
+		CreatorID:         database.CreatorID,
+		IconURI:           database.IconURI,
+		PhysicalTableName: physicalTableName,
+		RwMode:            int64(database.RwMode),
+		CreatedAt:         now,
+		UpdatedAt:         now,
+	}
+
+	table := tx.OnlineDatabaseInfo
+
+	err := table.WithContext(ctx).Create(onlineInfo)
+	if err != nil {
+		return nil, err
+	}
+
+	database.CreatedAtMs = now
+	database.UpdatedAtMs = now
+
+	return database, nil
+}
+
+// Get 获取线上数据库信息
+func (o *OlineImpl) Get(ctx context.Context, id int64) (*entity.Database, error) {
+	res := o.query.OnlineDatabaseInfo
+
+	info, err := res.WithContext(ctx).Where(res.ID.Eq(id)).First()
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, errorx.New(errno.ErrMemoryDatabaseNotFoundCode)
+		}
+		return nil, fmt.Errorf("query online database failed: %v", err)
+	}
+
+	db := &entity.Database{
+		ID:        info.ID,
+		SpaceID:   info.SpaceID,
+		CreatorID: info.CreatorID,
+		IconURI:   info.IconURI,
+
+		AppID:           info.AppID,
+		DraftID:         &info.RelatedDraftID,
+		OnlineID:        &info.ID,
+		IsVisible:       info.IsVisible == 1,
+		PromptDisabled:  info.PromptDisabled == 1,
+		TableName:       info.TableName_,
+		TableDesc:       info.TableDesc,
+		FieldList:       info.TableField,
+		Status:          table.BotTableStatus_Online,
+		ActualTableName: info.PhysicalTableName,
+		RwMode:          table.BotTableRWMode(info.RwMode),
+	}
+
+	return db, nil
+}
+
+// UpdateWithTX 使用事务更新线上数据库信息
+func (o *OlineImpl) UpdateWithTX(ctx context.Context, tx *query.QueryTx, database *entity.Database) (*entity.Database, error) {
+	fieldJson, err := json.Marshal(database.FieldList)
+	if err != nil {
+		return nil, fmt.Errorf("marshal field list failed: %v", err)
+	}
+
+	fieldJsonStr := string(fieldJson)
+	now := time.Now().UnixMilli()
+
+	// 构建更新内容
+	updates := map[string]interface{}{
+		"app_id":      database.AppID,
+		"table_name":  database.TableName,
+		"table_desc":  database.TableDesc,
+		"table_field": fieldJsonStr,
+		"icon_uri":    database.IconURI,
+		"prompt_disabled": func() int32 {
+			if database.PromptDisabled {
+				return 1
+			}
+			return 0
+		}(),
+		"rw_mode":    int64(database.RwMode),
+		"updated_at": now,
+	}
+
+	// 执行更新
+	res := tx.OnlineDatabaseInfo
+	_, err = res.WithContext(ctx).Where(res.ID.Eq(database.ID)).Updates(updates)
+	if err != nil {
+		return nil, fmt.Errorf("update online database failed: %v", err)
+	}
+
+	_, err = res.WithContext(ctx).Where(res.ID.In(database.ID)).Updates(updates)
+
+	database.UpdatedAtMs = now
+	return database, nil
+}
+
+func (o *OlineImpl) DeleteWithTX(ctx context.Context, tx *query.QueryTx, id int64) error {
+	res := tx.OnlineDatabaseInfo
+	_, err := res.WithContext(ctx).Where(res.ID.Eq(id)).Delete(&model.OnlineDatabaseInfo{})
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return errorx.New(errno.ErrMemoryDatabaseNotFoundCode)
+		}
+		return fmt.Errorf("delete online database failed: %v", err)
+	}
+
+	return nil
+}
+
+// MGet 批量获取在线数据库信息
+func (o *OlineImpl) MGet(ctx context.Context, ids []int64) ([]*entity.Database, error) {
+	if len(ids) == 0 {
+		return []*entity.Database{}, nil
+	}
+
+	res := o.query.OnlineDatabaseInfo
+
+	// 查询未删除的、ID在给定列表中的记录
+	records, err := res.WithContext(ctx).
+		Where(res.ID.In(ids...)).
+		Find()
+	if err != nil {
+		return nil, fmt.Errorf("batch query online database failed: %v", err)
+	}
+
+	// 构建返回结果
+	databases := make([]*entity.Database, 0, len(records))
+	for _, info := range records {
+		db := &entity.Database{
+			ID:        info.ID,
+			SpaceID:   info.SpaceID,
+			CreatorID: info.CreatorID,
+			IconURI:   info.IconURI,
+
+			AppID:           info.AppID,
+			DraftID:         &info.RelatedDraftID,
+			OnlineID:        &info.ID,
+			IsVisible:       info.IsVisible == 1,
+			PromptDisabled:  info.PromptDisabled == 1,
+			TableName:       info.TableName_,
+			TableDesc:       info.TableDesc,
+			FieldList:       info.TableField,
+			Status:          table.BotTableStatus_Online,
+			ActualTableName: info.PhysicalTableName,
+			RwMode:          table.BotTableRWMode(info.RwMode),
+
+			CreatedAtMs: info.CreatedAt,
+			UpdatedAtMs: info.UpdatedAt,
+		}
+
+		databases = append(databases, db)
+	}
+
+	return databases, nil
+}
+
+// List 列出符合条件的数据库信息
+func (o *OlineImpl) List(ctx context.Context, filter *entity.DatabaseFilter, page *entity.Pagination, orderBy []*database.OrderBy) ([]*entity.Database, int64, error) {
+	res := o.query.OnlineDatabaseInfo
+
+	// 构建基础查询
+	q := res.WithContext(ctx)
+
+	// 添加过滤条件
+	if filter != nil {
+		if filter.CreatorID != nil {
+			q = q.Where(res.CreatorID.Eq(*filter.CreatorID))
+		}
+
+		if filter.SpaceID != nil {
+			q = q.Where(res.SpaceID.Eq(*filter.SpaceID))
+		}
+
+		if filter.AppID != nil {
+			q = q.Where(res.AppID.Eq(*filter.AppID))
+		}
+
+		if filter.TableName != nil {
+			q = q.Where(res.TableName_.Like("%" + *filter.TableName + "%"))
+		}
+
+		q = q.Where(res.IsVisible.Eq(1))
+	}
+
+	count, err := q.Count()
+	if err != nil {
+		return nil, 0, fmt.Errorf("count online database failed: %v", err)
+	}
+
+	limit := int64(50) // default
+	if page != nil && page.Limit > 0 {
+		limit = int64(page.Limit)
+	}
+
+	offset := 0
+	if page != nil && page.Offset > 0 {
+		offset = page.Offset
+	}
+
+	// 处理排序
+	if len(orderBy) > 0 {
+		for _, order := range orderBy {
+			switch order.Field {
+			case "created_at":
+				if order.Direction == table.SortDirection_Desc {
+					q = q.Order(res.CreatedAt.Desc())
+				} else {
+					q = q.Order(res.CreatedAt)
+				}
+			case "updated_at":
+				if order.Direction == table.SortDirection_Desc {
+					q = q.Order(res.UpdatedAt.Desc())
+				} else {
+					q = q.Order(res.UpdatedAt)
+				}
+			default:
+				q = q.Order(res.CreatedAt.Desc())
+			}
+		}
+	} else {
+		q = q.Order(res.CreatedAt.Desc())
+	}
+
+	records, err := q.Limit(int(limit)).Offset(offset).Find()
+	if err != nil {
+		return nil, 0, fmt.Errorf("list online database failed: %v", err)
+	}
+
+	databases := make([]*entity.Database, 0, len(records))
+	for _, info := range records {
+		d := &entity.Database{
+			ID:        info.ID,
+			SpaceID:   info.SpaceID,
+			CreatorID: info.CreatorID,
+			IconURI:   info.IconURI,
+
+			AppID:           info.AppID,
+			DraftID:         &info.RelatedDraftID,
+			OnlineID:        &info.ID,
+			IsVisible:       info.IsVisible == 1,
+			PromptDisabled:  info.PromptDisabled == 1,
+			TableName:       info.TableName_,
+			TableDesc:       info.TableDesc,
+			FieldList:       info.TableField,
+			Status:          table.BotTableStatus_Online,
+			ActualTableName: info.PhysicalTableName,
+			RwMode:          table.BotTableRWMode(info.RwMode),
+			TableType:       ptr.Of(table.TableType_OnlineTable),
+		}
+
+		databases = append(databases, d)
+	}
+
+	return databases, count, nil
+}
+
+func (o *OlineImpl) BatchDeleteWithTX(ctx context.Context, tx *query.QueryTx, ids []int64) error {
+	if len(ids) == 0 {
+		return nil
+	}
+
+	res := tx.OnlineDatabaseInfo
+	_, err := res.WithContext(ctx).Where(res.ID.In(ids...)).Delete()
+	if err != nil {
+		return fmt.Errorf("batch delete online database failed: %v", err)
+	}
+	return nil
+}

backend/domain/memory/database/internal/dal/query/agent_to_database.gen.go

@@ -0,0 +1,397 @@
+// 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/database/internal/dal/model"
+)
+
+func newAgentToDatabase(db *gorm.DB, opts ...gen.DOOption) agentToDatabase {
+	_agentToDatabase := agentToDatabase{}
+
+	_agentToDatabase.agentToDatabaseDo.UseDB(db, opts...)
+	_agentToDatabase.agentToDatabaseDo.UseModel(&model.AgentToDatabase{})
+
+	tableName := _agentToDatabase.agentToDatabaseDo.TableName()
+	_agentToDatabase.ALL = field.NewAsterisk(tableName)
+	_agentToDatabase.ID = field.NewInt64(tableName, "id")
+	_agentToDatabase.AgentID = field.NewInt64(tableName, "agent_id")
+	_agentToDatabase.DatabaseID = field.NewInt64(tableName, "database_id")
+	_agentToDatabase.IsDraft = field.NewBool(tableName, "is_draft")
+	_agentToDatabase.PromptDisable = field.NewBool(tableName, "prompt_disable")
+
+	_agentToDatabase.fillFieldMap()
+
+	return _agentToDatabase
+}
+
+// agentToDatabase agent_to_database info
+type agentToDatabase struct {
+	agentToDatabaseDo
+
+	ALL           field.Asterisk
+	ID            field.Int64 // ID
+	AgentID       field.Int64 // Agent ID
+	DatabaseID    field.Int64 // ID of database_info
+	IsDraft       field.Bool  // Is draft
+	PromptDisable field.Bool  // Support prompt calls: 1 not supported, 0 supported
+
+	fieldMap map[string]field.Expr
+}
+
+func (a agentToDatabase) Table(newTableName string) *agentToDatabase {
+	a.agentToDatabaseDo.UseTable(newTableName)
+	return a.updateTableName(newTableName)
+}
+
+func (a agentToDatabase) As(alias string) *agentToDatabase {
+	a.agentToDatabaseDo.DO = *(a.agentToDatabaseDo.As(alias).(*gen.DO))
+	return a.updateTableName(alias)
+}
+
+func (a *agentToDatabase) updateTableName(table string) *agentToDatabase {
+	a.ALL = field.NewAsterisk(table)
+	a.ID = field.NewInt64(table, "id")
+	a.AgentID = field.NewInt64(table, "agent_id")
+	a.DatabaseID = field.NewInt64(table, "database_id")
+	a.IsDraft = field.NewBool(table, "is_draft")
+	a.PromptDisable = field.NewBool(table, "prompt_disable")
+
+	a.fillFieldMap()
+
+	return a
+}
+
+func (a *agentToDatabase) GetFieldByName(fieldName string) (field.OrderExpr, bool) {
+	_f, ok := a.fieldMap[fieldName]
+	if !ok || _f == nil {
+		return nil, false
+	}
+	_oe, ok := _f.(field.OrderExpr)
+	return _oe, ok
+}
+
+func (a *agentToDatabase) fillFieldMap() {
+	a.fieldMap = make(map[string]field.Expr, 5)
+	a.fieldMap["id"] = a.ID
+	a.fieldMap["agent_id"] = a.AgentID
+	a.fieldMap["database_id"] = a.DatabaseID
+	a.fieldMap["is_draft"] = a.IsDraft
+	a.fieldMap["prompt_disable"] = a.PromptDisable
+}
+
+func (a agentToDatabase) clone(db *gorm.DB) agentToDatabase {
+	a.agentToDatabaseDo.ReplaceConnPool(db.Statement.ConnPool)
+	return a
+}
+
+func (a agentToDatabase) replaceDB(db *gorm.DB) agentToDatabase {
+	a.agentToDatabaseDo.ReplaceDB(db)
+	return a
+}
+
+type agentToDatabaseDo struct{ gen.DO }
+
+type IAgentToDatabaseDo interface {
+	gen.SubQuery
+	Debug() IAgentToDatabaseDo
+	WithContext(ctx context.Context) IAgentToDatabaseDo
+	WithResult(fc func(tx gen.Dao)) gen.ResultInfo
+	ReplaceDB(db *gorm.DB)
+	ReadDB() IAgentToDatabaseDo
+	WriteDB() IAgentToDatabaseDo
+	As(alias string) gen.Dao
+	Session(config *gorm.Session) IAgentToDatabaseDo
+	Columns(cols ...field.Expr) gen.Columns
+	Clauses(conds ...clause.Expression) IAgentToDatabaseDo
+	Not(conds ...gen.Condition) IAgentToDatabaseDo
+	Or(conds ...gen.Condition) IAgentToDatabaseDo
+	Select(conds ...field.Expr) IAgentToDatabaseDo
+	Where(conds ...gen.Condition) IAgentToDatabaseDo
+	Order(conds ...field.Expr) IAgentToDatabaseDo
+	Distinct(cols ...field.Expr) IAgentToDatabaseDo
+	Omit(cols ...field.Expr) IAgentToDatabaseDo
+	Join(table schema.Tabler, on ...field.Expr) IAgentToDatabaseDo
+	LeftJoin(table schema.Tabler, on ...field.Expr) IAgentToDatabaseDo
+	RightJoin(table schema.Tabler, on ...field.Expr) IAgentToDatabaseDo
+	Group(cols ...field.Expr) IAgentToDatabaseDo
+	Having(conds ...gen.Condition) IAgentToDatabaseDo
+	Limit(limit int) IAgentToDatabaseDo
+	Offset(offset int) IAgentToDatabaseDo
+	Count() (count int64, err error)
+	Scopes(funcs ...func(gen.Dao) gen.Dao) IAgentToDatabaseDo
+	Unscoped() IAgentToDatabaseDo
+	Create(values ...*model.AgentToDatabase) error
+	CreateInBatches(values []*model.AgentToDatabase, batchSize int) error
+	Save(values ...*model.AgentToDatabase) error
+	First() (*model.AgentToDatabase, error)
+	Take() (*model.AgentToDatabase, error)
+	Last() (*model.AgentToDatabase, error)
+	Find() ([]*model.AgentToDatabase, error)
+	FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*model.AgentToDatabase, err error)
+	FindInBatches(result *[]*model.AgentToDatabase, batchSize int, fc func(tx gen.Dao, batch int) error) error
+	Pluck(column field.Expr, dest interface{}) error
+	Delete(...*model.AgentToDatabase) (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) IAgentToDatabaseDo
+	Assign(attrs ...field.AssignExpr) IAgentToDatabaseDo
+	Joins(fields ...field.RelationField) IAgentToDatabaseDo
+	Preload(fields ...field.RelationField) IAgentToDatabaseDo
+	FirstOrInit() (*model.AgentToDatabase, error)
+	FirstOrCreate() (*model.AgentToDatabase, error)
+	FindByPage(offset int, limit int) (result []*model.AgentToDatabase, 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) IAgentToDatabaseDo
+	UnderlyingDB() *gorm.DB
+	schema.Tabler
+}
+
+func (a agentToDatabaseDo) Debug() IAgentToDatabaseDo {
+	return a.withDO(a.DO.Debug())
+}
+
+func (a agentToDatabaseDo) WithContext(ctx context.Context) IAgentToDatabaseDo {
+	return a.withDO(a.DO.WithContext(ctx))
+}
+
+func (a agentToDatabaseDo) ReadDB() IAgentToDatabaseDo {
+	return a.Clauses(dbresolver.Read)
+}
+
+func (a agentToDatabaseDo) WriteDB() IAgentToDatabaseDo {
+	return a.Clauses(dbresolver.Write)
+}
+
+func (a agentToDatabaseDo) Session(config *gorm.Session) IAgentToDatabaseDo {
+	return a.withDO(a.DO.Session(config))
+}
+
+func (a agentToDatabaseDo) Clauses(conds ...clause.Expression) IAgentToDatabaseDo {
+	return a.withDO(a.DO.Clauses(conds...))
+}
+
+func (a agentToDatabaseDo) Returning(value interface{}, columns ...string) IAgentToDatabaseDo {
+	return a.withDO(a.DO.Returning(value, columns...))
+}
+
+func (a agentToDatabaseDo) Not(conds ...gen.Condition) IAgentToDatabaseDo {
+	return a.withDO(a.DO.Not(conds...))
+}
+
+func (a agentToDatabaseDo) Or(conds ...gen.Condition) IAgentToDatabaseDo {
+	return a.withDO(a.DO.Or(conds...))
+}
+
+func (a agentToDatabaseDo) Select(conds ...field.Expr) IAgentToDatabaseDo {
+	return a.withDO(a.DO.Select(conds...))
+}
+
+func (a agentToDatabaseDo) Where(conds ...gen.Condition) IAgentToDatabaseDo {
+	return a.withDO(a.DO.Where(conds...))
+}
+
+func (a agentToDatabaseDo) Order(conds ...field.Expr) IAgentToDatabaseDo {
+	return a.withDO(a.DO.Order(conds...))
+}
+
+func (a agentToDatabaseDo) Distinct(cols ...field.Expr) IAgentToDatabaseDo {
+	return a.withDO(a.DO.Distinct(cols...))
+}
+
+func (a agentToDatabaseDo) Omit(cols ...field.Expr) IAgentToDatabaseDo {
+	return a.withDO(a.DO.Omit(cols...))
+}
+
+func (a agentToDatabaseDo) Join(table schema.Tabler, on ...field.Expr) IAgentToDatabaseDo {
+	return a.withDO(a.DO.Join(table, on...))
+}
+
+func (a agentToDatabaseDo) LeftJoin(table schema.Tabler, on ...field.Expr) IAgentToDatabaseDo {
+	return a.withDO(a.DO.LeftJoin(table, on...))
+}
+
+func (a agentToDatabaseDo) RightJoin(table schema.Tabler, on ...field.Expr) IAgentToDatabaseDo {
+	return a.withDO(a.DO.RightJoin(table, on...))
+}
+
+func (a agentToDatabaseDo) Group(cols ...field.Expr) IAgentToDatabaseDo {
+	return a.withDO(a.DO.Group(cols...))
+}
+
+func (a agentToDatabaseDo) Having(conds ...gen.Condition) IAgentToDatabaseDo {
+	return a.withDO(a.DO.Having(conds...))
+}
+
+func (a agentToDatabaseDo) Limit(limit int) IAgentToDatabaseDo {
+	return a.withDO(a.DO.Limit(limit))
+}
+
+func (a agentToDatabaseDo) Offset(offset int) IAgentToDatabaseDo {
+	return a.withDO(a.DO.Offset(offset))
+}
+
+func (a agentToDatabaseDo) Scopes(funcs ...func(gen.Dao) gen.Dao) IAgentToDatabaseDo {
+	return a.withDO(a.DO.Scopes(funcs...))
+}
+
+func (a agentToDatabaseDo) Unscoped() IAgentToDatabaseDo {
+	return a.withDO(a.DO.Unscoped())
+}
+
+func (a agentToDatabaseDo) Create(values ...*model.AgentToDatabase) error {
+	if len(values) == 0 {
+		return nil
+	}
+	return a.DO.Create(values)
+}
+
+func (a agentToDatabaseDo) CreateInBatches(values []*model.AgentToDatabase, batchSize int) error {
+	return a.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 (a agentToDatabaseDo) Save(values ...*model.AgentToDatabase) error {
+	if len(values) == 0 {
+		return nil
+	}
+	return a.DO.Save(values)
+}
+
+func (a agentToDatabaseDo) First() (*model.AgentToDatabase, error) {
+	if result, err := a.DO.First(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.AgentToDatabase), nil
+	}
+}
+
+func (a agentToDatabaseDo) Take() (*model.AgentToDatabase, error) {
+	if result, err := a.DO.Take(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.AgentToDatabase), nil
+	}
+}
+
+func (a agentToDatabaseDo) Last() (*model.AgentToDatabase, error) {
+	if result, err := a.DO.Last(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.AgentToDatabase), nil
+	}
+}
+
+func (a agentToDatabaseDo) Find() ([]*model.AgentToDatabase, error) {
+	result, err := a.DO.Find()
+	return result.([]*model.AgentToDatabase), err
+}
+
+func (a agentToDatabaseDo) FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*model.AgentToDatabase, err error) {
+	buf := make([]*model.AgentToDatabase, 0, batchSize)
+	err = a.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 (a agentToDatabaseDo) FindInBatches(result *[]*model.AgentToDatabase, batchSize int, fc func(tx gen.Dao, batch int) error) error {
+	return a.DO.FindInBatches(result, batchSize, fc)
+}
+
+func (a agentToDatabaseDo) Attrs(attrs ...field.AssignExpr) IAgentToDatabaseDo {
+	return a.withDO(a.DO.Attrs(attrs...))
+}
+
+func (a agentToDatabaseDo) Assign(attrs ...field.AssignExpr) IAgentToDatabaseDo {
+	return a.withDO(a.DO.Assign(attrs...))
+}
+
+func (a agentToDatabaseDo) Joins(fields ...field.RelationField) IAgentToDatabaseDo {
+	for _, _f := range fields {
+		a = *a.withDO(a.DO.Joins(_f))
+	}
+	return &a
+}
+
+func (a agentToDatabaseDo) Preload(fields ...field.RelationField) IAgentToDatabaseDo {
+	for _, _f := range fields {
+		a = *a.withDO(a.DO.Preload(_f))
+	}
+	return &a
+}
+
+func (a agentToDatabaseDo) FirstOrInit() (*model.AgentToDatabase, error) {
+	if result, err := a.DO.FirstOrInit(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.AgentToDatabase), nil
+	}
+}
+
+func (a agentToDatabaseDo) FirstOrCreate() (*model.AgentToDatabase, error) {
+	if result, err := a.DO.FirstOrCreate(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.AgentToDatabase), nil
+	}
+}
+
+func (a agentToDatabaseDo) FindByPage(offset int, limit int) (result []*model.AgentToDatabase, count int64, err error) {
+	result, err = a.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 = a.Offset(-1).Limit(-1).Count()
+	return
+}
+
+func (a agentToDatabaseDo) ScanByPage(result interface{}, offset int, limit int) (count int64, err error) {
+	count, err = a.Count()
+	if err != nil {
+		return
+	}
+
+	err = a.Offset(offset).Limit(limit).Scan(result)
+	return
+}
+
+func (a agentToDatabaseDo) Scan(result interface{}) (err error) {
+	return a.DO.Scan(result)
+}
+
+func (a agentToDatabaseDo) Delete(models ...*model.AgentToDatabase) (result gen.ResultInfo, err error) {
+	return a.DO.Delete(models)
+}
+
+func (a *agentToDatabaseDo) withDO(do gen.Dao) *agentToDatabaseDo {
+	a.DO = *do.(*gen.DO)
+	return a
+}

backend/domain/memory/database/internal/dal/query/draft_database_info.gen.go

@@ -0,0 +1,441 @@
+// 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/database/internal/dal/model"
+)
+
+func newDraftDatabaseInfo(db *gorm.DB, opts ...gen.DOOption) draftDatabaseInfo {
+	_draftDatabaseInfo := draftDatabaseInfo{}
+
+	_draftDatabaseInfo.draftDatabaseInfoDo.UseDB(db, opts...)
+	_draftDatabaseInfo.draftDatabaseInfoDo.UseModel(&model.DraftDatabaseInfo{})
+
+	tableName := _draftDatabaseInfo.draftDatabaseInfoDo.TableName()
+	_draftDatabaseInfo.ALL = field.NewAsterisk(tableName)
+	_draftDatabaseInfo.ID = field.NewInt64(tableName, "id")
+	_draftDatabaseInfo.AppID = field.NewInt64(tableName, "app_id")
+	_draftDatabaseInfo.SpaceID = field.NewInt64(tableName, "space_id")
+	_draftDatabaseInfo.RelatedOnlineID = field.NewInt64(tableName, "related_online_id")
+	_draftDatabaseInfo.IsVisible = field.NewInt32(tableName, "is_visible")
+	_draftDatabaseInfo.PromptDisabled = field.NewInt32(tableName, "prompt_disabled")
+	_draftDatabaseInfo.TableName_ = field.NewString(tableName, "table_name")
+	_draftDatabaseInfo.TableDesc = field.NewString(tableName, "table_desc")
+	_draftDatabaseInfo.TableField = field.NewField(tableName, "table_field")
+	_draftDatabaseInfo.CreatorID = field.NewInt64(tableName, "creator_id")
+	_draftDatabaseInfo.IconURI = field.NewString(tableName, "icon_uri")
+	_draftDatabaseInfo.PhysicalTableName = field.NewString(tableName, "physical_table_name")
+	_draftDatabaseInfo.RwMode = field.NewInt64(tableName, "rw_mode")
+	_draftDatabaseInfo.CreatedAt = field.NewInt64(tableName, "created_at")
+	_draftDatabaseInfo.UpdatedAt = field.NewInt64(tableName, "updated_at")
+	_draftDatabaseInfo.DeletedAt = field.NewField(tableName, "deleted_at")
+
+	_draftDatabaseInfo.fillFieldMap()
+
+	return _draftDatabaseInfo
+}
+
+// draftDatabaseInfo draft database info
+type draftDatabaseInfo struct {
+	draftDatabaseInfoDo
+
+	ALL               field.Asterisk
+	ID                field.Int64  // ID
+	AppID             field.Int64  // App ID
+	SpaceID           field.Int64  // Space ID
+	RelatedOnlineID   field.Int64  // The primary key ID of online_database_info table
+	IsVisible         field.Int32  // Visibility: 0 invisible, 1 visible
+	PromptDisabled    field.Int32  // Support prompt calls: 1 not supported, 0 supported
+	TableName_        field.String // Table name
+	TableDesc         field.String // Table description
+	TableField        field.Field  // Table field info
+	CreatorID         field.Int64  // Creator ID
+	IconURI           field.String // Icon Uri
+	PhysicalTableName field.String // The name of the real physical table
+	RwMode            field.Int64  // Read and write permission modes: 1. Limited read and write mode 2. Read-only mode 3. Full read and write mode
+	CreatedAt         field.Int64  // Create Time in Milliseconds
+	UpdatedAt         field.Int64  // Update Time in Milliseconds
+	DeletedAt         field.Field  // Delete Time
+
+	fieldMap map[string]field.Expr
+}
+
+func (d draftDatabaseInfo) Table(newTableName string) *draftDatabaseInfo {
+	d.draftDatabaseInfoDo.UseTable(newTableName)
+	return d.updateTableName(newTableName)
+}
+
+func (d draftDatabaseInfo) As(alias string) *draftDatabaseInfo {
+	d.draftDatabaseInfoDo.DO = *(d.draftDatabaseInfoDo.As(alias).(*gen.DO))
+	return d.updateTableName(alias)
+}
+
+func (d *draftDatabaseInfo) updateTableName(table string) *draftDatabaseInfo {
+	d.ALL = field.NewAsterisk(table)
+	d.ID = field.NewInt64(table, "id")
+	d.AppID = field.NewInt64(table, "app_id")
+	d.SpaceID = field.NewInt64(table, "space_id")
+	d.RelatedOnlineID = field.NewInt64(table, "related_online_id")
+	d.IsVisible = field.NewInt32(table, "is_visible")
+	d.PromptDisabled = field.NewInt32(table, "prompt_disabled")
+	d.TableName_ = field.NewString(table, "table_name")
+	d.TableDesc = field.NewString(table, "table_desc")
+	d.TableField = field.NewField(table, "table_field")
+	d.CreatorID = field.NewInt64(table, "creator_id")
+	d.IconURI = field.NewString(table, "icon_uri")
+	d.PhysicalTableName = field.NewString(table, "physical_table_name")
+	d.RwMode = field.NewInt64(table, "rw_mode")
+	d.CreatedAt = field.NewInt64(table, "created_at")
+	d.UpdatedAt = field.NewInt64(table, "updated_at")
+	d.DeletedAt = field.NewField(table, "deleted_at")
+
+	d.fillFieldMap()
+
+	return d
+}
+
+func (d *draftDatabaseInfo) GetFieldByName(fieldName string) (field.OrderExpr, bool) {
+	_f, ok := d.fieldMap[fieldName]
+	if !ok || _f == nil {
+		return nil, false
+	}
+	_oe, ok := _f.(field.OrderExpr)
+	return _oe, ok
+}
+
+func (d *draftDatabaseInfo) fillFieldMap() {
+	d.fieldMap = make(map[string]field.Expr, 16)
+	d.fieldMap["id"] = d.ID
+	d.fieldMap["app_id"] = d.AppID
+	d.fieldMap["space_id"] = d.SpaceID
+	d.fieldMap["related_online_id"] = d.RelatedOnlineID
+	d.fieldMap["is_visible"] = d.IsVisible
+	d.fieldMap["prompt_disabled"] = d.PromptDisabled
+	d.fieldMap["table_name"] = d.TableName_
+	d.fieldMap["table_desc"] = d.TableDesc
+	d.fieldMap["table_field"] = d.TableField
+	d.fieldMap["creator_id"] = d.CreatorID
+	d.fieldMap["icon_uri"] = d.IconURI
+	d.fieldMap["physical_table_name"] = d.PhysicalTableName
+	d.fieldMap["rw_mode"] = d.RwMode
+	d.fieldMap["created_at"] = d.CreatedAt
+	d.fieldMap["updated_at"] = d.UpdatedAt
+	d.fieldMap["deleted_at"] = d.DeletedAt
+}
+
+func (d draftDatabaseInfo) clone(db *gorm.DB) draftDatabaseInfo {
+	d.draftDatabaseInfoDo.ReplaceConnPool(db.Statement.ConnPool)
+	return d
+}
+
+func (d draftDatabaseInfo) replaceDB(db *gorm.DB) draftDatabaseInfo {
+	d.draftDatabaseInfoDo.ReplaceDB(db)
+	return d
+}
+
+type draftDatabaseInfoDo struct{ gen.DO }
+
+type IDraftDatabaseInfoDo interface {
+	gen.SubQuery
+	Debug() IDraftDatabaseInfoDo
+	WithContext(ctx context.Context) IDraftDatabaseInfoDo
+	WithResult(fc func(tx gen.Dao)) gen.ResultInfo
+	ReplaceDB(db *gorm.DB)
+	ReadDB() IDraftDatabaseInfoDo
+	WriteDB() IDraftDatabaseInfoDo
+	As(alias string) gen.Dao
+	Session(config *gorm.Session) IDraftDatabaseInfoDo
+	Columns(cols ...field.Expr) gen.Columns
+	Clauses(conds ...clause.Expression) IDraftDatabaseInfoDo
+	Not(conds ...gen.Condition) IDraftDatabaseInfoDo
+	Or(conds ...gen.Condition) IDraftDatabaseInfoDo
+	Select(conds ...field.Expr) IDraftDatabaseInfoDo
+	Where(conds ...gen.Condition) IDraftDatabaseInfoDo
+	Order(conds ...field.Expr) IDraftDatabaseInfoDo
+	Distinct(cols ...field.Expr) IDraftDatabaseInfoDo
+	Omit(cols ...field.Expr) IDraftDatabaseInfoDo
+	Join(table schema.Tabler, on ...field.Expr) IDraftDatabaseInfoDo
+	LeftJoin(table schema.Tabler, on ...field.Expr) IDraftDatabaseInfoDo
+	RightJoin(table schema.Tabler, on ...field.Expr) IDraftDatabaseInfoDo
+	Group(cols ...field.Expr) IDraftDatabaseInfoDo
+	Having(conds ...gen.Condition) IDraftDatabaseInfoDo
+	Limit(limit int) IDraftDatabaseInfoDo
+	Offset(offset int) IDraftDatabaseInfoDo
+	Count() (count int64, err error)
+	Scopes(funcs ...func(gen.Dao) gen.Dao) IDraftDatabaseInfoDo
+	Unscoped() IDraftDatabaseInfoDo
+	Create(values ...*model.DraftDatabaseInfo) error
+	CreateInBatches(values []*model.DraftDatabaseInfo, batchSize int) error
+	Save(values ...*model.DraftDatabaseInfo) error
+	First() (*model.DraftDatabaseInfo, error)
+	Take() (*model.DraftDatabaseInfo, error)
+	Last() (*model.DraftDatabaseInfo, error)
+	Find() ([]*model.DraftDatabaseInfo, error)
+	FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*model.DraftDatabaseInfo, err error)
+	FindInBatches(result *[]*model.DraftDatabaseInfo, batchSize int, fc func(tx gen.Dao, batch int) error) error
+	Pluck(column field.Expr, dest interface{}) error
+	Delete(...*model.DraftDatabaseInfo) (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) IDraftDatabaseInfoDo
+	Assign(attrs ...field.AssignExpr) IDraftDatabaseInfoDo
+	Joins(fields ...field.RelationField) IDraftDatabaseInfoDo
+	Preload(fields ...field.RelationField) IDraftDatabaseInfoDo
+	FirstOrInit() (*model.DraftDatabaseInfo, error)
+	FirstOrCreate() (*model.DraftDatabaseInfo, error)
+	FindByPage(offset int, limit int) (result []*model.DraftDatabaseInfo, 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) IDraftDatabaseInfoDo
+	UnderlyingDB() *gorm.DB
+	schema.Tabler
+}
+
+func (d draftDatabaseInfoDo) Debug() IDraftDatabaseInfoDo {
+	return d.withDO(d.DO.Debug())
+}
+
+func (d draftDatabaseInfoDo) WithContext(ctx context.Context) IDraftDatabaseInfoDo {
+	return d.withDO(d.DO.WithContext(ctx))
+}
+
+func (d draftDatabaseInfoDo) ReadDB() IDraftDatabaseInfoDo {
+	return d.Clauses(dbresolver.Read)
+}
+
+func (d draftDatabaseInfoDo) WriteDB() IDraftDatabaseInfoDo {
+	return d.Clauses(dbresolver.Write)
+}
+
+func (d draftDatabaseInfoDo) Session(config *gorm.Session) IDraftDatabaseInfoDo {
+	return d.withDO(d.DO.Session(config))
+}
+
+func (d draftDatabaseInfoDo) Clauses(conds ...clause.Expression) IDraftDatabaseInfoDo {
+	return d.withDO(d.DO.Clauses(conds...))
+}
+
+func (d draftDatabaseInfoDo) Returning(value interface{}, columns ...string) IDraftDatabaseInfoDo {
+	return d.withDO(d.DO.Returning(value, columns...))
+}
+
+func (d draftDatabaseInfoDo) Not(conds ...gen.Condition) IDraftDatabaseInfoDo {
+	return d.withDO(d.DO.Not(conds...))
+}
+
+func (d draftDatabaseInfoDo) Or(conds ...gen.Condition) IDraftDatabaseInfoDo {
+	return d.withDO(d.DO.Or(conds...))
+}
+
+func (d draftDatabaseInfoDo) Select(conds ...field.Expr) IDraftDatabaseInfoDo {
+	return d.withDO(d.DO.Select(conds...))
+}
+
+func (d draftDatabaseInfoDo) Where(conds ...gen.Condition) IDraftDatabaseInfoDo {
+	return d.withDO(d.DO.Where(conds...))
+}
+
+func (d draftDatabaseInfoDo) Order(conds ...field.Expr) IDraftDatabaseInfoDo {
+	return d.withDO(d.DO.Order(conds...))
+}
+
+func (d draftDatabaseInfoDo) Distinct(cols ...field.Expr) IDraftDatabaseInfoDo {
+	return d.withDO(d.DO.Distinct(cols...))
+}
+
+func (d draftDatabaseInfoDo) Omit(cols ...field.Expr) IDraftDatabaseInfoDo {
+	return d.withDO(d.DO.Omit(cols...))
+}
+
+func (d draftDatabaseInfoDo) Join(table schema.Tabler, on ...field.Expr) IDraftDatabaseInfoDo {
+	return d.withDO(d.DO.Join(table, on...))
+}
+
+func (d draftDatabaseInfoDo) LeftJoin(table schema.Tabler, on ...field.Expr) IDraftDatabaseInfoDo {
+	return d.withDO(d.DO.LeftJoin(table, on...))
+}
+
+func (d draftDatabaseInfoDo) RightJoin(table schema.Tabler, on ...field.Expr) IDraftDatabaseInfoDo {
+	return d.withDO(d.DO.RightJoin(table, on...))
+}
+
+func (d draftDatabaseInfoDo) Group(cols ...field.Expr) IDraftDatabaseInfoDo {
+	return d.withDO(d.DO.Group(cols...))
+}
+
+func (d draftDatabaseInfoDo) Having(conds ...gen.Condition) IDraftDatabaseInfoDo {
+	return d.withDO(d.DO.Having(conds...))
+}
+
+func (d draftDatabaseInfoDo) Limit(limit int) IDraftDatabaseInfoDo {
+	return d.withDO(d.DO.Limit(limit))
+}
+
+func (d draftDatabaseInfoDo) Offset(offset int) IDraftDatabaseInfoDo {
+	return d.withDO(d.DO.Offset(offset))
+}
+
+func (d draftDatabaseInfoDo) Scopes(funcs ...func(gen.Dao) gen.Dao) IDraftDatabaseInfoDo {
+	return d.withDO(d.DO.Scopes(funcs...))
+}
+
+func (d draftDatabaseInfoDo) Unscoped() IDraftDatabaseInfoDo {
+	return d.withDO(d.DO.Unscoped())
+}
+
+func (d draftDatabaseInfoDo) Create(values ...*model.DraftDatabaseInfo) error {
+	if len(values) == 0 {
+		return nil
+	}
+	return d.DO.Create(values)
+}
+
+func (d draftDatabaseInfoDo) CreateInBatches(values []*model.DraftDatabaseInfo, batchSize int) error {
+	return d.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 (d draftDatabaseInfoDo) Save(values ...*model.DraftDatabaseInfo) error {
+	if len(values) == 0 {
+		return nil
+	}
+	return d.DO.Save(values)
+}
+
+func (d draftDatabaseInfoDo) First() (*model.DraftDatabaseInfo, error) {
+	if result, err := d.DO.First(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.DraftDatabaseInfo), nil
+	}
+}
+
+func (d draftDatabaseInfoDo) Take() (*model.DraftDatabaseInfo, error) {
+	if result, err := d.DO.Take(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.DraftDatabaseInfo), nil
+	}
+}
+
+func (d draftDatabaseInfoDo) Last() (*model.DraftDatabaseInfo, error) {
+	if result, err := d.DO.Last(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.DraftDatabaseInfo), nil
+	}
+}
+
+func (d draftDatabaseInfoDo) Find() ([]*model.DraftDatabaseInfo, error) {
+	result, err := d.DO.Find()
+	return result.([]*model.DraftDatabaseInfo), err
+}
+
+func (d draftDatabaseInfoDo) FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*model.DraftDatabaseInfo, err error) {
+	buf := make([]*model.DraftDatabaseInfo, 0, batchSize)
+	err = d.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 (d draftDatabaseInfoDo) FindInBatches(result *[]*model.DraftDatabaseInfo, batchSize int, fc func(tx gen.Dao, batch int) error) error {
+	return d.DO.FindInBatches(result, batchSize, fc)
+}
+
+func (d draftDatabaseInfoDo) Attrs(attrs ...field.AssignExpr) IDraftDatabaseInfoDo {
+	return d.withDO(d.DO.Attrs(attrs...))
+}
+
+func (d draftDatabaseInfoDo) Assign(attrs ...field.AssignExpr) IDraftDatabaseInfoDo {
+	return d.withDO(d.DO.Assign(attrs...))
+}
+
+func (d draftDatabaseInfoDo) Joins(fields ...field.RelationField) IDraftDatabaseInfoDo {
+	for _, _f := range fields {
+		d = *d.withDO(d.DO.Joins(_f))
+	}
+	return &d
+}
+
+func (d draftDatabaseInfoDo) Preload(fields ...field.RelationField) IDraftDatabaseInfoDo {
+	for _, _f := range fields {
+		d = *d.withDO(d.DO.Preload(_f))
+	}
+	return &d
+}
+
+func (d draftDatabaseInfoDo) FirstOrInit() (*model.DraftDatabaseInfo, error) {
+	if result, err := d.DO.FirstOrInit(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.DraftDatabaseInfo), nil
+	}
+}
+
+func (d draftDatabaseInfoDo) FirstOrCreate() (*model.DraftDatabaseInfo, error) {
+	if result, err := d.DO.FirstOrCreate(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.DraftDatabaseInfo), nil
+	}
+}
+
+func (d draftDatabaseInfoDo) FindByPage(offset int, limit int) (result []*model.DraftDatabaseInfo, count int64, err error) {
+	result, err = d.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 = d.Offset(-1).Limit(-1).Count()
+	return
+}
+
+func (d draftDatabaseInfoDo) ScanByPage(result interface{}, offset int, limit int) (count int64, err error) {
+	count, err = d.Count()
+	if err != nil {
+		return
+	}
+
+	err = d.Offset(offset).Limit(limit).Scan(result)
+	return
+}
+
+func (d draftDatabaseInfoDo) Scan(result interface{}) (err error) {
+	return d.DO.Scan(result)
+}
+
+func (d draftDatabaseInfoDo) Delete(models ...*model.DraftDatabaseInfo) (result gen.ResultInfo, err error) {
+	return d.DO.Delete(models)
+}
+
+func (d *draftDatabaseInfoDo) withDO(do gen.Dao) *draftDatabaseInfoDo {
+	d.DO = *do.(*gen.DO)
+	return d
+}

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

@@ -0,0 +1,119 @@
+// 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)
+	AgentToDatabase    *agentToDatabase
+	DraftDatabaseInfo  *draftDatabaseInfo
+	OnlineDatabaseInfo *onlineDatabaseInfo
+)
+
+func SetDefault(db *gorm.DB, opts ...gen.DOOption) {
+	*Q = *Use(db, opts...)
+	AgentToDatabase = &Q.AgentToDatabase
+	DraftDatabaseInfo = &Q.DraftDatabaseInfo
+	OnlineDatabaseInfo = &Q.OnlineDatabaseInfo
+}
+
+func Use(db *gorm.DB, opts ...gen.DOOption) *Query {
+	return &Query{
+		db:                 db,
+		AgentToDatabase:    newAgentToDatabase(db, opts...),
+		DraftDatabaseInfo:  newDraftDatabaseInfo(db, opts...),
+		OnlineDatabaseInfo: newOnlineDatabaseInfo(db, opts...),
+	}
+}
+
+type Query struct {
+	db *gorm.DB
+
+	AgentToDatabase    agentToDatabase
+	DraftDatabaseInfo  draftDatabaseInfo
+	OnlineDatabaseInfo onlineDatabaseInfo
+}
+
+func (q *Query) Available() bool { return q.db != nil }
+
+func (q *Query) clone(db *gorm.DB) *Query {
+	return &Query{
+		db:                 db,
+		AgentToDatabase:    q.AgentToDatabase.clone(db),
+		DraftDatabaseInfo:  q.DraftDatabaseInfo.clone(db),
+		OnlineDatabaseInfo: q.OnlineDatabaseInfo.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,
+		AgentToDatabase:    q.AgentToDatabase.replaceDB(db),
+		DraftDatabaseInfo:  q.DraftDatabaseInfo.replaceDB(db),
+		OnlineDatabaseInfo: q.OnlineDatabaseInfo.replaceDB(db),
+	}
+}
+
+type queryCtx struct {
+	AgentToDatabase    IAgentToDatabaseDo
+	DraftDatabaseInfo  IDraftDatabaseInfoDo
+	OnlineDatabaseInfo IOnlineDatabaseInfoDo
+}
+
+func (q *Query) WithContext(ctx context.Context) *queryCtx {
+	return &queryCtx{
+		AgentToDatabase:    q.AgentToDatabase.WithContext(ctx),
+		DraftDatabaseInfo:  q.DraftDatabaseInfo.WithContext(ctx),
+		OnlineDatabaseInfo: q.OnlineDatabaseInfo.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/database/internal/dal/query/online_database_info.gen.go

@@ -0,0 +1,441 @@
+// 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/database/internal/dal/model"
+)
+
+func newOnlineDatabaseInfo(db *gorm.DB, opts ...gen.DOOption) onlineDatabaseInfo {
+	_onlineDatabaseInfo := onlineDatabaseInfo{}
+
+	_onlineDatabaseInfo.onlineDatabaseInfoDo.UseDB(db, opts...)
+	_onlineDatabaseInfo.onlineDatabaseInfoDo.UseModel(&model.OnlineDatabaseInfo{})
+
+	tableName := _onlineDatabaseInfo.onlineDatabaseInfoDo.TableName()
+	_onlineDatabaseInfo.ALL = field.NewAsterisk(tableName)
+	_onlineDatabaseInfo.ID = field.NewInt64(tableName, "id")
+	_onlineDatabaseInfo.AppID = field.NewInt64(tableName, "app_id")
+	_onlineDatabaseInfo.SpaceID = field.NewInt64(tableName, "space_id")
+	_onlineDatabaseInfo.RelatedDraftID = field.NewInt64(tableName, "related_draft_id")
+	_onlineDatabaseInfo.IsVisible = field.NewInt32(tableName, "is_visible")
+	_onlineDatabaseInfo.PromptDisabled = field.NewInt32(tableName, "prompt_disabled")
+	_onlineDatabaseInfo.TableName_ = field.NewString(tableName, "table_name")
+	_onlineDatabaseInfo.TableDesc = field.NewString(tableName, "table_desc")
+	_onlineDatabaseInfo.TableField = field.NewField(tableName, "table_field")
+	_onlineDatabaseInfo.CreatorID = field.NewInt64(tableName, "creator_id")
+	_onlineDatabaseInfo.IconURI = field.NewString(tableName, "icon_uri")
+	_onlineDatabaseInfo.PhysicalTableName = field.NewString(tableName, "physical_table_name")
+	_onlineDatabaseInfo.RwMode = field.NewInt64(tableName, "rw_mode")
+	_onlineDatabaseInfo.CreatedAt = field.NewInt64(tableName, "created_at")
+	_onlineDatabaseInfo.UpdatedAt = field.NewInt64(tableName, "updated_at")
+	_onlineDatabaseInfo.DeletedAt = field.NewField(tableName, "deleted_at")
+
+	_onlineDatabaseInfo.fillFieldMap()
+
+	return _onlineDatabaseInfo
+}
+
+// onlineDatabaseInfo online database info
+type onlineDatabaseInfo struct {
+	onlineDatabaseInfoDo
+
+	ALL               field.Asterisk
+	ID                field.Int64  // ID
+	AppID             field.Int64  // App ID
+	SpaceID           field.Int64  // Space ID
+	RelatedDraftID    field.Int64  // The primary key ID of draft_database_info table
+	IsVisible         field.Int32  // Visibility: 0 invisible, 1 visible
+	PromptDisabled    field.Int32  // Support prompt calls: 1 not supported, 0 supported
+	TableName_        field.String // Table name
+	TableDesc         field.String // Table description
+	TableField        field.Field  // Table field info
+	CreatorID         field.Int64  // Creator ID
+	IconURI           field.String // Icon Uri
+	PhysicalTableName field.String // The name of the real physical table
+	RwMode            field.Int64  // Read and write permission modes: 1. Limited read and write mode 2. Read-only mode 3. Full read and write mode
+	CreatedAt         field.Int64  // Create Time in Milliseconds
+	UpdatedAt         field.Int64  // Update Time in Milliseconds
+	DeletedAt         field.Field  // Delete Time
+
+	fieldMap map[string]field.Expr
+}
+
+func (o onlineDatabaseInfo) Table(newTableName string) *onlineDatabaseInfo {
+	o.onlineDatabaseInfoDo.UseTable(newTableName)
+	return o.updateTableName(newTableName)
+}
+
+func (o onlineDatabaseInfo) As(alias string) *onlineDatabaseInfo {
+	o.onlineDatabaseInfoDo.DO = *(o.onlineDatabaseInfoDo.As(alias).(*gen.DO))
+	return o.updateTableName(alias)
+}
+
+func (o *onlineDatabaseInfo) updateTableName(table string) *onlineDatabaseInfo {
+	o.ALL = field.NewAsterisk(table)
+	o.ID = field.NewInt64(table, "id")
+	o.AppID = field.NewInt64(table, "app_id")
+	o.SpaceID = field.NewInt64(table, "space_id")
+	o.RelatedDraftID = field.NewInt64(table, "related_draft_id")
+	o.IsVisible = field.NewInt32(table, "is_visible")
+	o.PromptDisabled = field.NewInt32(table, "prompt_disabled")
+	o.TableName_ = field.NewString(table, "table_name")
+	o.TableDesc = field.NewString(table, "table_desc")
+	o.TableField = field.NewField(table, "table_field")
+	o.CreatorID = field.NewInt64(table, "creator_id")
+	o.IconURI = field.NewString(table, "icon_uri")
+	o.PhysicalTableName = field.NewString(table, "physical_table_name")
+	o.RwMode = field.NewInt64(table, "rw_mode")
+	o.CreatedAt = field.NewInt64(table, "created_at")
+	o.UpdatedAt = field.NewInt64(table, "updated_at")
+	o.DeletedAt = field.NewField(table, "deleted_at")
+
+	o.fillFieldMap()
+
+	return o
+}
+
+func (o *onlineDatabaseInfo) GetFieldByName(fieldName string) (field.OrderExpr, bool) {
+	_f, ok := o.fieldMap[fieldName]
+	if !ok || _f == nil {
+		return nil, false
+	}
+	_oe, ok := _f.(field.OrderExpr)
+	return _oe, ok
+}
+
+func (o *onlineDatabaseInfo) fillFieldMap() {
+	o.fieldMap = make(map[string]field.Expr, 16)
+	o.fieldMap["id"] = o.ID
+	o.fieldMap["app_id"] = o.AppID
+	o.fieldMap["space_id"] = o.SpaceID
+	o.fieldMap["related_draft_id"] = o.RelatedDraftID
+	o.fieldMap["is_visible"] = o.IsVisible
+	o.fieldMap["prompt_disabled"] = o.PromptDisabled
+	o.fieldMap["table_name"] = o.TableName_
+	o.fieldMap["table_desc"] = o.TableDesc
+	o.fieldMap["table_field"] = o.TableField
+	o.fieldMap["creator_id"] = o.CreatorID
+	o.fieldMap["icon_uri"] = o.IconURI
+	o.fieldMap["physical_table_name"] = o.PhysicalTableName
+	o.fieldMap["rw_mode"] = o.RwMode
+	o.fieldMap["created_at"] = o.CreatedAt
+	o.fieldMap["updated_at"] = o.UpdatedAt
+	o.fieldMap["deleted_at"] = o.DeletedAt
+}
+
+func (o onlineDatabaseInfo) clone(db *gorm.DB) onlineDatabaseInfo {
+	o.onlineDatabaseInfoDo.ReplaceConnPool(db.Statement.ConnPool)
+	return o
+}
+
+func (o onlineDatabaseInfo) replaceDB(db *gorm.DB) onlineDatabaseInfo {
+	o.onlineDatabaseInfoDo.ReplaceDB(db)
+	return o
+}
+
+type onlineDatabaseInfoDo struct{ gen.DO }
+
+type IOnlineDatabaseInfoDo interface {
+	gen.SubQuery
+	Debug() IOnlineDatabaseInfoDo
+	WithContext(ctx context.Context) IOnlineDatabaseInfoDo
+	WithResult(fc func(tx gen.Dao)) gen.ResultInfo
+	ReplaceDB(db *gorm.DB)
+	ReadDB() IOnlineDatabaseInfoDo
+	WriteDB() IOnlineDatabaseInfoDo
+	As(alias string) gen.Dao
+	Session(config *gorm.Session) IOnlineDatabaseInfoDo
+	Columns(cols ...field.Expr) gen.Columns
+	Clauses(conds ...clause.Expression) IOnlineDatabaseInfoDo
+	Not(conds ...gen.Condition) IOnlineDatabaseInfoDo
+	Or(conds ...gen.Condition) IOnlineDatabaseInfoDo
+	Select(conds ...field.Expr) IOnlineDatabaseInfoDo
+	Where(conds ...gen.Condition) IOnlineDatabaseInfoDo
+	Order(conds ...field.Expr) IOnlineDatabaseInfoDo
+	Distinct(cols ...field.Expr) IOnlineDatabaseInfoDo
+	Omit(cols ...field.Expr) IOnlineDatabaseInfoDo
+	Join(table schema.Tabler, on ...field.Expr) IOnlineDatabaseInfoDo
+	LeftJoin(table schema.Tabler, on ...field.Expr) IOnlineDatabaseInfoDo
+	RightJoin(table schema.Tabler, on ...field.Expr) IOnlineDatabaseInfoDo
+	Group(cols ...field.Expr) IOnlineDatabaseInfoDo
+	Having(conds ...gen.Condition) IOnlineDatabaseInfoDo
+	Limit(limit int) IOnlineDatabaseInfoDo
+	Offset(offset int) IOnlineDatabaseInfoDo
+	Count() (count int64, err error)
+	Scopes(funcs ...func(gen.Dao) gen.Dao) IOnlineDatabaseInfoDo
+	Unscoped() IOnlineDatabaseInfoDo
+	Create(values ...*model.OnlineDatabaseInfo) error
+	CreateInBatches(values []*model.OnlineDatabaseInfo, batchSize int) error
+	Save(values ...*model.OnlineDatabaseInfo) error
+	First() (*model.OnlineDatabaseInfo, error)
+	Take() (*model.OnlineDatabaseInfo, error)
+	Last() (*model.OnlineDatabaseInfo, error)
+	Find() ([]*model.OnlineDatabaseInfo, error)
+	FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*model.OnlineDatabaseInfo, err error)
+	FindInBatches(result *[]*model.OnlineDatabaseInfo, batchSize int, fc func(tx gen.Dao, batch int) error) error
+	Pluck(column field.Expr, dest interface{}) error
+	Delete(...*model.OnlineDatabaseInfo) (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) IOnlineDatabaseInfoDo
+	Assign(attrs ...field.AssignExpr) IOnlineDatabaseInfoDo
+	Joins(fields ...field.RelationField) IOnlineDatabaseInfoDo
+	Preload(fields ...field.RelationField) IOnlineDatabaseInfoDo
+	FirstOrInit() (*model.OnlineDatabaseInfo, error)
+	FirstOrCreate() (*model.OnlineDatabaseInfo, error)
+	FindByPage(offset int, limit int) (result []*model.OnlineDatabaseInfo, 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) IOnlineDatabaseInfoDo
+	UnderlyingDB() *gorm.DB
+	schema.Tabler
+}
+
+func (o onlineDatabaseInfoDo) Debug() IOnlineDatabaseInfoDo {
+	return o.withDO(o.DO.Debug())
+}
+
+func (o onlineDatabaseInfoDo) WithContext(ctx context.Context) IOnlineDatabaseInfoDo {
+	return o.withDO(o.DO.WithContext(ctx))
+}
+
+func (o onlineDatabaseInfoDo) ReadDB() IOnlineDatabaseInfoDo {
+	return o.Clauses(dbresolver.Read)
+}
+
+func (o onlineDatabaseInfoDo) WriteDB() IOnlineDatabaseInfoDo {
+	return o.Clauses(dbresolver.Write)
+}
+
+func (o onlineDatabaseInfoDo) Session(config *gorm.Session) IOnlineDatabaseInfoDo {
+	return o.withDO(o.DO.Session(config))
+}
+
+func (o onlineDatabaseInfoDo) Clauses(conds ...clause.Expression) IOnlineDatabaseInfoDo {
+	return o.withDO(o.DO.Clauses(conds...))
+}
+
+func (o onlineDatabaseInfoDo) Returning(value interface{}, columns ...string) IOnlineDatabaseInfoDo {
+	return o.withDO(o.DO.Returning(value, columns...))
+}
+
+func (o onlineDatabaseInfoDo) Not(conds ...gen.Condition) IOnlineDatabaseInfoDo {
+	return o.withDO(o.DO.Not(conds...))
+}
+
+func (o onlineDatabaseInfoDo) Or(conds ...gen.Condition) IOnlineDatabaseInfoDo {
+	return o.withDO(o.DO.Or(conds...))
+}
+
+func (o onlineDatabaseInfoDo) Select(conds ...field.Expr) IOnlineDatabaseInfoDo {
+	return o.withDO(o.DO.Select(conds...))
+}
+
+func (o onlineDatabaseInfoDo) Where(conds ...gen.Condition) IOnlineDatabaseInfoDo {
+	return o.withDO(o.DO.Where(conds...))
+}
+
+func (o onlineDatabaseInfoDo) Order(conds ...field.Expr) IOnlineDatabaseInfoDo {
+	return o.withDO(o.DO.Order(conds...))
+}
+
+func (o onlineDatabaseInfoDo) Distinct(cols ...field.Expr) IOnlineDatabaseInfoDo {
+	return o.withDO(o.DO.Distinct(cols...))
+}
+
+func (o onlineDatabaseInfoDo) Omit(cols ...field.Expr) IOnlineDatabaseInfoDo {
+	return o.withDO(o.DO.Omit(cols...))
+}
+
+func (o onlineDatabaseInfoDo) Join(table schema.Tabler, on ...field.Expr) IOnlineDatabaseInfoDo {
+	return o.withDO(o.DO.Join(table, on...))
+}
+
+func (o onlineDatabaseInfoDo) LeftJoin(table schema.Tabler, on ...field.Expr) IOnlineDatabaseInfoDo {
+	return o.withDO(o.DO.LeftJoin(table, on...))
+}
+
+func (o onlineDatabaseInfoDo) RightJoin(table schema.Tabler, on ...field.Expr) IOnlineDatabaseInfoDo {
+	return o.withDO(o.DO.RightJoin(table, on...))
+}
+
+func (o onlineDatabaseInfoDo) Group(cols ...field.Expr) IOnlineDatabaseInfoDo {
+	return o.withDO(o.DO.Group(cols...))
+}
+
+func (o onlineDatabaseInfoDo) Having(conds ...gen.Condition) IOnlineDatabaseInfoDo {
+	return o.withDO(o.DO.Having(conds...))
+}
+
+func (o onlineDatabaseInfoDo) Limit(limit int) IOnlineDatabaseInfoDo {
+	return o.withDO(o.DO.Limit(limit))
+}
+
+func (o onlineDatabaseInfoDo) Offset(offset int) IOnlineDatabaseInfoDo {
+	return o.withDO(o.DO.Offset(offset))
+}
+
+func (o onlineDatabaseInfoDo) Scopes(funcs ...func(gen.Dao) gen.Dao) IOnlineDatabaseInfoDo {
+	return o.withDO(o.DO.Scopes(funcs...))
+}
+
+func (o onlineDatabaseInfoDo) Unscoped() IOnlineDatabaseInfoDo {
+	return o.withDO(o.DO.Unscoped())
+}
+
+func (o onlineDatabaseInfoDo) Create(values ...*model.OnlineDatabaseInfo) error {
+	if len(values) == 0 {
+		return nil
+	}
+	return o.DO.Create(values)
+}
+
+func (o onlineDatabaseInfoDo) CreateInBatches(values []*model.OnlineDatabaseInfo, batchSize int) error {
+	return o.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 (o onlineDatabaseInfoDo) Save(values ...*model.OnlineDatabaseInfo) error {
+	if len(values) == 0 {
+		return nil
+	}
+	return o.DO.Save(values)
+}
+
+func (o onlineDatabaseInfoDo) First() (*model.OnlineDatabaseInfo, error) {
+	if result, err := o.DO.First(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.OnlineDatabaseInfo), nil
+	}
+}
+
+func (o onlineDatabaseInfoDo) Take() (*model.OnlineDatabaseInfo, error) {
+	if result, err := o.DO.Take(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.OnlineDatabaseInfo), nil
+	}
+}
+
+func (o onlineDatabaseInfoDo) Last() (*model.OnlineDatabaseInfo, error) {
+	if result, err := o.DO.Last(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.OnlineDatabaseInfo), nil
+	}
+}
+
+func (o onlineDatabaseInfoDo) Find() ([]*model.OnlineDatabaseInfo, error) {
+	result, err := o.DO.Find()
+	return result.([]*model.OnlineDatabaseInfo), err
+}
+
+func (o onlineDatabaseInfoDo) FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*model.OnlineDatabaseInfo, err error) {
+	buf := make([]*model.OnlineDatabaseInfo, 0, batchSize)
+	err = o.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 (o onlineDatabaseInfoDo) FindInBatches(result *[]*model.OnlineDatabaseInfo, batchSize int, fc func(tx gen.Dao, batch int) error) error {
+	return o.DO.FindInBatches(result, batchSize, fc)
+}
+
+func (o onlineDatabaseInfoDo) Attrs(attrs ...field.AssignExpr) IOnlineDatabaseInfoDo {
+	return o.withDO(o.DO.Attrs(attrs...))
+}
+
+func (o onlineDatabaseInfoDo) Assign(attrs ...field.AssignExpr) IOnlineDatabaseInfoDo {
+	return o.withDO(o.DO.Assign(attrs...))
+}
+
+func (o onlineDatabaseInfoDo) Joins(fields ...field.RelationField) IOnlineDatabaseInfoDo {
+	for _, _f := range fields {
+		o = *o.withDO(o.DO.Joins(_f))
+	}
+	return &o
+}
+
+func (o onlineDatabaseInfoDo) Preload(fields ...field.RelationField) IOnlineDatabaseInfoDo {
+	for _, _f := range fields {
+		o = *o.withDO(o.DO.Preload(_f))
+	}
+	return &o
+}
+
+func (o onlineDatabaseInfoDo) FirstOrInit() (*model.OnlineDatabaseInfo, error) {
+	if result, err := o.DO.FirstOrInit(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.OnlineDatabaseInfo), nil
+	}
+}
+
+func (o onlineDatabaseInfoDo) FirstOrCreate() (*model.OnlineDatabaseInfo, error) {
+	if result, err := o.DO.FirstOrCreate(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.OnlineDatabaseInfo), nil
+	}
+}
+
+func (o onlineDatabaseInfoDo) FindByPage(offset int, limit int) (result []*model.OnlineDatabaseInfo, count int64, err error) {
+	result, err = o.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 = o.Offset(-1).Limit(-1).Count()
+	return
+}
+
+func (o onlineDatabaseInfoDo) ScanByPage(result interface{}, offset int, limit int) (count int64, err error) {
+	count, err = o.Count()
+	if err != nil {
+		return
+	}
+
+	err = o.Offset(offset).Limit(limit).Scan(result)
+	return
+}
+
+func (o onlineDatabaseInfoDo) Scan(result interface{}) (err error) {
+	return o.DO.Scan(result)
+}
+
+func (o onlineDatabaseInfoDo) Delete(models ...*model.OnlineDatabaseInfo) (result gen.ResultInfo, err error) {
+	return o.DO.Delete(models)
+}
+
+func (o *onlineDatabaseInfoDo) withDO(do gen.Dao) *onlineDatabaseInfoDo {
+	o.DO = *do.(*gen.DO)
+	return o
+}