warren830 commented on code in PR #3062: URL: https://github.com/apache/incubator-devlake/pull/3062#discussion_r971466348
########## models/migrationscripts/20220913_commitfile_add_length.go: ########## @@ -0,0 +1,191 @@ +/* +Licensed to the Apache Software Foundation (ASF) under one or more +contributor license agreements. See the NOTICE file distributed with +this work for additional information regarding copyright ownership. +The ASF licenses this file to You 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 migrationscripts + +import ( + "context" + "crypto/sha256" + "encoding/hex" + "reflect" + "strings" + + "github.com/apache/incubator-devlake/errors" + "github.com/apache/incubator-devlake/models/migrationscripts/archived" + "github.com/apache/incubator-devlake/plugins/gitlab/api" + "github.com/apache/incubator-devlake/plugins/helper" + "gorm.io/gorm" +) + +type CommitFileAddLength struct { + archived.DomainEntity + CommitSha string `gorm:"type:varchar(40)"` + FilePath string `gorm:"type:text"` + Additions int + Deletions int +} + +func (CommitFileAddLength) TableName() string { + return "commit_files" +} + +type CommitFileAddLengthBak struct { + archived.DomainEntity + CommitSha string `gorm:"type:varchar(40)"` + FilePath string `gorm:"type:varchar(255)"` + Additions int + Deletions int +} + +func (CommitFileAddLengthBak) TableName() string { + return "commit_files_bak" +} + +type CommitFileComponentBak struct { + archived.NoPKModel + CommitFileId string `gorm:"primaryKey;type:varchar(255)"` + ComponentName string `gorm:"type:varchar(255)"` +} + +func (CommitFileComponentBak) TableName() string { + return "commit_file_components_bak" +} + +type addCommitFilePathLength struct{} + +func (*addCommitFilePathLength) Up(ctx context.Context, db *gorm.DB) errors.Error { + err := db.Migrator().RenameTable(&CommitFile{}, &CommitFileAddLengthBak{}) + if err != nil { + return errors.Default.Wrap(err, "error no rename commit_file to commit_files_bak") + } + + err = db.Migrator().AutoMigrate(&CommitFileAddLength{}) + if err != nil { + return errors.Default.Wrap(err, "error on auto migrate commit_file") + } + + // update old id to new id and write to the new table + cursor, err := db.Model(&CommitFileAddLengthBak{}).Rows() + if err != nil { + return errors.Default.Wrap(err, "error on select CommitFileAddLength") + } + defer cursor.Close() + + batch, err := helper.NewBatchSave(api.BasicRes, reflect.TypeOf(&CommitFileAddLength{}), 200) + if err != nil { + return errors.Default.Wrap(err, "error getting batch from table commit_file") + } + + defer batch.Close() + for cursor.Next() { Review Comment: Have you calculated how long does this whole process cost for a project like devlake? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
