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Merge branch 'master' into master

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Jinzhu 2018-02-10 14:03:08 +08:00 committed by GitHub
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21 changed files with 355 additions and 87 deletions
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21
.github/ISSUE_TEMPLATE.md vendored
View File

@ -1,10 +1,4 @@
Before posting a bug report about a problem, please try to verify that it is a bug and that it has not been reported already, please apply corresponding GitHub labels to the issue, for feature requests, please apply `type:feature`.
DON'T post usage related questions, ask in https://gitter.im/jinzhu/gorm or http://stackoverflow.com/questions/tagged/go-gorm,
Please answer these questions before submitting your issue. Thanks!
Your issue may already be reported! Please search on the [issue track](https://github.com/jinzhu/gorm/issues) before creating one.
### What version of Go are you using (`go version`)?
@ -12,9 +6,9 @@ Please answer these questions before submitting your issue. Thanks!
### Which database and its version are you using?
### What did you do?
### Please provide a complete runnable program to reproduce your issue. **IMPORTANT**
Please provide a complete runnable program to reproduce your issue.
Need to runnable with [GORM's docker compose config](https://github.com/jinzhu/gorm/blob/master/docker-compose.yml) or please provides your config.
```go
package main
@ -32,10 +26,9 @@ var db *gorm.DB
func init() {
var err error
db, err = gorm.Open("sqlite3", "test.db")
// Please use below username, password as your database's account for the script.
// db, err = gorm.Open("postgres", "user=gorm dbname=gorm sslmode=disable")
// db, err = gorm.Open("mysql", "gorm:gorm@/dbname?charset=utf8&parseTime=True")
// db, err = gorm.Open("mssql", "sqlserver://gorm:LoremIpsum86@localhost:1433?database=gorm")
// db, err = gorm.Open("postgres", "user=gorm password=gorm DB.name=gorm port=9920 sslmode=disable")
// db, err = gorm.Open("mysql", "gorm:gorm@tcp(localhost:9910)/gorm?charset=utf8&parseTime=True")
// db, err = gorm.Open("mssql", "sqlserver://gorm:LoremIpsum86@localhost:9930?database=gorm")
if err != nil {
panic(err)
}
@ -43,8 +36,6 @@ func init() {
}
func main() {
// your code here
if /* failure condition */ {
fmt.Println("failed")
} else {

7
.github/PULL_REQUEST_TEMPLATE.md vendored
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@ -3,12 +3,7 @@ Make sure these boxes checked before submitting your pull request.
- [] Do only one thing
- [] No API-breaking changes
- [] New code/logic commented & tested
- [] Write good commit message, try to squash your commits into a single one
- [] Run `./build.sh` in `gh-pages` branch for document changes
For significant changes like big bug fixes, new features, please open an issue to make a agreement on an implementation design/plan first before starting it.
Thank you.
For significant changes like big bug fixes, new features, please open an issue to make an agreement on an implementation design/plan first before starting it.
### What did this pull request do?

5
README.md
View File

@ -3,7 +3,8 @@
The fantastic ORM library for Golang, aims to be developer friendly.
[![Join the chat at https://gitter.im/jinzhu/gorm](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/jinzhu/gorm?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
[![wercker status](https://app.wercker.com/status/0cb7bb1039e21b74f8274941428e0921/s/master "wercker status")](https://app.wercker.com/project/bykey/0cb7bb1039e21b74f8274941428e0921)
[![go report card](https://goreportcard.com/badge/github.com/jinzhu/gorm "go report card")](https://goreportcard.com/report/github.com/jinzhu/gorm)
[![wercker status](https://app.wercker.com/status/8596cace912c9947dd9c8542ecc8cb8b/s/master "wercker status")](https://app.wercker.com/project/byKey/8596cace912c9947dd9c8542ecc8cb8b)
[![GoDoc](https://godoc.org/github.com/jinzhu/gorm?status.svg)](https://godoc.org/github.com/jinzhu/gorm)
## Overview
@ -31,7 +32,7 @@ The fantastic ORM library for Golang, aims to be developer friendly.
## Supporting the project
[![http://patreon.com/jinzhu](http://patreon_public_assets.s3.amazonaws.com/sized/becomeAPatronBanner.png)](http://patreon.com/jinzhu)
[![http://patreon.com/jinzhu](https://c5.patreon.com/external/logo/become_a_patron_button.png)](http://patreon.com/jinzhu)
## Author

4
callback_query.go
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@ -15,6 +15,10 @@ func init() {
// queryCallback used to query data from database
func queryCallback(scope *Scope) {
if _, skip := scope.InstanceGet("gorm:skip_query_callback"); skip {
return
}
defer scope.trace(NowFunc())
var (

7
callback_query_preload.go
View File

@ -10,6 +10,9 @@ import (
// preloadCallback used to preload associations
func preloadCallback(scope *Scope) {
if _, skip := scope.InstanceGet("gorm:skip_query_callback"); skip {
return
}
if _, ok := scope.Get("gorm:auto_preload"); ok {
autoPreload(scope)
@ -324,6 +327,10 @@ func (scope *Scope) handleManyToManyPreload(field *Field, conditions []interface
scope.scan(rows, columns, append(fields, joinTableFields...))
scope.New(elem.Addr().Interface()).
InstanceSet("gorm:skip_query_callback", true).
callCallbacks(scope.db.parent.callbacks.queries)
var foreignKeys = make([]interface{}, len(sourceKeys))
// generate hashed forkey keys in join table
for idx, joinTableField := range joinTableFields {

14
dialect.go
View File

@ -33,6 +33,8 @@ type Dialect interface {
HasTable(tableName string) bool
// HasColumn check has column or not
HasColumn(tableName string, columnName string) bool
// ModifyColumn modify column's type
ModifyColumn(tableName string, columnName string, typ string) error
// LimitAndOffsetSQL return generated SQL with Limit and Offset, as mssql has special case
LimitAndOffsetSQL(limit, offset interface{}) string
@ -41,8 +43,8 @@ type Dialect interface {
// LastInsertIdReturningSuffix most dbs support LastInsertId, but postgres needs to use `RETURNING`
LastInsertIDReturningSuffix(tableName, columnName string) string
// BuildForeignKeyName returns a foreign key name for the given table, field and reference
BuildForeignKeyName(tableName, field, dest string) string
// BuildKeyName returns a valid key name (foreign key, index key) for the given table, field and reference
BuildKeyName(kind, tableName string, fields ...string) string
// CurrentDatabase return current database name
CurrentDatabase() string
@ -114,3 +116,11 @@ var ParseFieldStructForDialect = func(field *StructField, dialect Dialect) (fiel
return fieldValue, dataType, size, strings.TrimSpace(additionalType)
}
func currentDatabaseAndTable(dialect Dialect, tableName string) (string, string) {
if strings.Contains(tableName, ".") {
splitStrings := strings.SplitN(tableName, ".", 2)
return splitStrings[0], splitStrings[1]
}
return dialect.CurrentDatabase(), tableName
}

32
dialect_common.go
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@ -38,6 +38,13 @@ func (commonDialect) Quote(key string) string {
return fmt.Sprintf(`"%s"`, key)
}
func (s *commonDialect) fieldCanAutoIncrement(field *StructField) bool {
if value, ok := field.TagSettings["AUTO_INCREMENT"]; ok {
return value != "FALSE"
}
return field.IsPrimaryKey
}
func (s *commonDialect) DataTypeOf(field *StructField) string {
var dataValue, sqlType, size, additionalType = ParseFieldStructForDialect(field, s)
@ -46,13 +53,13 @@ func (s *commonDialect) DataTypeOf(field *StructField) string {
case reflect.Bool:
sqlType = "BOOLEAN"
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uintptr:
if _, ok := field.TagSettings["AUTO_INCREMENT"]; ok {
if s.fieldCanAutoIncrement(field) {
sqlType = "INTEGER AUTO_INCREMENT"
} else {
sqlType = "INTEGER"
}
case reflect.Int64, reflect.Uint64:
if _, ok := field.TagSettings["AUTO_INCREMENT"]; ok {
if s.fieldCanAutoIncrement(field) {
sqlType = "BIGINT AUTO_INCREMENT"
} else {
sqlType = "BIGINT"
@ -92,7 +99,8 @@ func (s *commonDialect) DataTypeOf(field *StructField) string {
func (s commonDialect) HasIndex(tableName string, indexName string) bool {
var count int
s.db.QueryRow("SELECT count(*) FROM INFORMATION_SCHEMA.STATISTICS WHERE table_schema = ? AND table_name = ? AND index_name = ?", s.CurrentDatabase(), tableName, indexName).Scan(&count)
currentDatabase, tableName := currentDatabaseAndTable(&s, tableName)
s.db.QueryRow("SELECT count(*) FROM INFORMATION_SCHEMA.STATISTICS WHERE table_schema = ? AND table_name = ? AND index_name = ?", currentDatabase, tableName, indexName).Scan(&count)
return count > 0
}
@ -107,16 +115,23 @@ func (s commonDialect) HasForeignKey(tableName string, foreignKeyName string) bo
func (s commonDialect) HasTable(tableName string) bool {
var count int
s.db.QueryRow("SELECT count(*) FROM INFORMATION_SCHEMA.TABLES WHERE table_schema = ? AND table_name = ?", s.CurrentDatabase(), tableName).Scan(&count)
currentDatabase, tableName := currentDatabaseAndTable(&s, tableName)
s.db.QueryRow("SELECT count(*) FROM INFORMATION_SCHEMA.TABLES WHERE table_schema = ? AND table_name = ?", currentDatabase, tableName).Scan(&count)
return count > 0
}
func (s commonDialect) HasColumn(tableName string, columnName string) bool {
var count int
s.db.QueryRow("SELECT count(*) FROM INFORMATION_SCHEMA.COLUMNS WHERE table_schema = ? AND table_name = ? AND column_name = ?", s.CurrentDatabase(), tableName, columnName).Scan(&count)
currentDatabase, tableName := currentDatabaseAndTable(&s, tableName)
s.db.QueryRow("SELECT count(*) FROM INFORMATION_SCHEMA.COLUMNS WHERE table_schema = ? AND table_name = ? AND column_name = ?", currentDatabase, tableName, columnName).Scan(&count)
return count > 0
}
func (s commonDialect) ModifyColumn(tableName string, columnName string, typ string) error {
_, err := s.db.Exec(fmt.Sprintf("ALTER TABLE %v ALTER COLUMN %v TYPE %v", tableName, columnName, typ))
return err
}
func (s commonDialect) CurrentDatabase() (name string) {
s.db.QueryRow("SELECT DATABASE()").Scan(&name)
return
@ -144,9 +159,10 @@ func (commonDialect) LastInsertIDReturningSuffix(tableName, columnName string) s
return ""
}
func (DefaultForeignKeyNamer) BuildForeignKeyName(tableName, field, dest string) string {
keyName := fmt.Sprintf("%s_%s_%s_foreign", tableName, field, dest)
keyName = regexp.MustCompile("(_*[^a-zA-Z]+_*|_+)").ReplaceAllString(keyName, "_")
// BuildKeyName returns a valid key name (foreign key, index key) for the given table, field and reference
func (DefaultForeignKeyNamer) BuildKeyName(kind, tableName string, fields ...string) string {
keyName := fmt.Sprintf("%s_%s_%s", kind, tableName, strings.Join(fields, "_"))
keyName = regexp.MustCompile("[^a-zA-Z0-9]+").ReplaceAllString(keyName, "_")
return keyName
}

37
dialect_mysql.go
View File

@ -44,42 +44,42 @@ func (s *mysql) DataTypeOf(field *StructField) string {
case reflect.Bool:
sqlType = "boolean"
case reflect.Int8:
if _, ok := field.TagSettings["AUTO_INCREMENT"]; ok || field.IsPrimaryKey {
if s.fieldCanAutoIncrement(field) {
field.TagSettings["AUTO_INCREMENT"] = "AUTO_INCREMENT"
sqlType = "tinyint AUTO_INCREMENT"
} else {
sqlType = "tinyint"
}
case reflect.Int, reflect.Int16, reflect.Int32:
if _, ok := field.TagSettings["AUTO_INCREMENT"]; ok || field.IsPrimaryKey {
if s.fieldCanAutoIncrement(field) {
field.TagSettings["AUTO_INCREMENT"] = "AUTO_INCREMENT"
sqlType = "int AUTO_INCREMENT"
} else {
sqlType = "int"
}
case reflect.Uint8:
if _, ok := field.TagSettings["AUTO_INCREMENT"]; ok || field.IsPrimaryKey {
if s.fieldCanAutoIncrement(field) {
field.TagSettings["AUTO_INCREMENT"] = "AUTO_INCREMENT"
sqlType = "tinyint unsigned AUTO_INCREMENT"
} else {
sqlType = "tinyint unsigned"
}
case reflect.Uint, reflect.Uint16, reflect.Uint32, reflect.Uintptr:
if _, ok := field.TagSettings["AUTO_INCREMENT"]; ok || field.IsPrimaryKey {
if s.fieldCanAutoIncrement(field) {
field.TagSettings["AUTO_INCREMENT"] = "AUTO_INCREMENT"
sqlType = "int unsigned AUTO_INCREMENT"
} else {
sqlType = "int unsigned"
}
case reflect.Int64:
if _, ok := field.TagSettings["AUTO_INCREMENT"]; ok || field.IsPrimaryKey {
if s.fieldCanAutoIncrement(field) {
field.TagSettings["AUTO_INCREMENT"] = "AUTO_INCREMENT"
sqlType = "bigint AUTO_INCREMENT"
} else {
sqlType = "bigint"
}
case reflect.Uint64:
if _, ok := field.TagSettings["AUTO_INCREMENT"]; ok || field.IsPrimaryKey {
if s.fieldCanAutoIncrement(field) {
field.TagSettings["AUTO_INCREMENT"] = "AUTO_INCREMENT"
sqlType = "bigint unsigned AUTO_INCREMENT"
} else {
@ -95,10 +95,15 @@ func (s *mysql) DataTypeOf(field *StructField) string {
}
case reflect.Struct:
if _, ok := dataValue.Interface().(time.Time); ok {
precision := ""
if p, ok := field.TagSettings["PRECISION"]; ok {
precision = fmt.Sprintf("(%s)", p)
}
if _, ok := field.TagSettings["NOT NULL"]; ok {
sqlType = "timestamp"
sqlType = fmt.Sprintf("timestamp%v", precision)
} else {
sqlType = "timestamp NULL"
sqlType = fmt.Sprintf("timestamp%v NULL", precision)
}
}
default:
@ -127,6 +132,11 @@ func (s mysql) RemoveIndex(tableName string, indexName string) error {
return err
}
func (s mysql) ModifyColumn(tableName string, columnName string, typ string) error {
_, err := s.db.Exec(fmt.Sprintf("ALTER TABLE %v MODIFY COLUMN %v %v", tableName, columnName, typ))
return err
}
func (s mysql) LimitAndOffsetSQL(limit, offset interface{}) (sql string) {
if limit != nil {
if parsedLimit, err := strconv.ParseInt(fmt.Sprint(limit), 0, 0); err == nil && parsedLimit >= 0 {
@ -144,7 +154,8 @@ func (s mysql) LimitAndOffsetSQL(limit, offset interface{}) (sql string) {
func (s mysql) HasForeignKey(tableName string, foreignKeyName string) bool {
var count int
s.db.QueryRow("SELECT count(*) FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS WHERE CONSTRAINT_SCHEMA=? AND TABLE_NAME=? AND CONSTRAINT_NAME=? AND CONSTRAINT_TYPE='FOREIGN KEY'", s.CurrentDatabase(), tableName, foreignKeyName).Scan(&count)
currentDatabase, tableName := currentDatabaseAndTable(&s, tableName)
s.db.QueryRow("SELECT count(*) FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS WHERE CONSTRAINT_SCHEMA=? AND TABLE_NAME=? AND CONSTRAINT_NAME=? AND CONSTRAINT_TYPE='FOREIGN KEY'", currentDatabase, tableName, foreignKeyName).Scan(&count)
return count > 0
}
@ -157,8 +168,8 @@ func (mysql) SelectFromDummyTable() string {
return "FROM DUAL"
}
func (s mysql) BuildForeignKeyName(tableName, field, dest string) string {
keyName := s.commonDialect.BuildForeignKeyName(tableName, field, dest)
func (s mysql) BuildKeyName(kind, tableName string, fields ...string) string {
keyName := s.commonDialect.BuildKeyName(kind, tableName, fields...)
if utf8.RuneCountInString(keyName) <= 64 {
return keyName
}
@ -166,8 +177,8 @@ func (s mysql) BuildForeignKeyName(tableName, field, dest string) string {
h.Write([]byte(keyName))
bs := h.Sum(nil)
// sha1 is 40 digits, keep first 24 characters of destination
destRunes := []rune(regexp.MustCompile("(_*[^a-zA-Z]+_*|_+)").ReplaceAllString(dest, "_"))
// sha1 is 40 characters, keep first 24 characters of destination
destRunes := []rune(regexp.MustCompile("[^a-zA-Z0-9]+").ReplaceAllString(fields[0], "_"))
if len(destRunes) > 24 {
destRunes = destRunes[:24]
}

15
dialect_postgres.go
View File

@ -1,6 +1,7 @@
package gorm
import (
"encoding/json"
"fmt"
"reflect"
"strings"
@ -32,14 +33,14 @@ func (s *postgres) DataTypeOf(field *StructField) string {
case reflect.Bool:
sqlType = "boolean"
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uintptr:
if _, ok := field.TagSettings["AUTO_INCREMENT"]; ok || field.IsPrimaryKey {
if s.fieldCanAutoIncrement(field) {
field.TagSettings["AUTO_INCREMENT"] = "AUTO_INCREMENT"
sqlType = "serial"
} else {
sqlType = "integer"
}
case reflect.Int64, reflect.Uint32, reflect.Uint64:
if _, ok := field.TagSettings["AUTO_INCREMENT"]; ok || field.IsPrimaryKey {
if s.fieldCanAutoIncrement(field) {
field.TagSettings["AUTO_INCREMENT"] = "AUTO_INCREMENT"
sqlType = "bigserial"
} else {
@ -68,9 +69,14 @@ func (s *postgres) DataTypeOf(field *StructField) string {
default:
if IsByteArrayOrSlice(dataValue) {
sqlType = "bytea"
if isUUID(dataValue) {
sqlType = "uuid"
}
if isJSON(dataValue) {
sqlType = "jsonb"
}
}
}
}
@ -130,3 +136,8 @@ func isUUID(value reflect.Value) bool {
lower := strings.ToLower(typename)
return "uuid" == lower || "guid" == lower
}
func isJSON(value reflect.Value) bool {
_, ok := value.Interface().(json.RawMessage)
return ok
}

4
dialect_sqlite3.go
View File

@ -28,14 +28,14 @@ func (s *sqlite3) DataTypeOf(field *StructField) string {
case reflect.Bool:
sqlType = "bool"
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uintptr:
if field.IsPrimaryKey {
if s.fieldCanAutoIncrement(field) {
field.TagSettings["AUTO_INCREMENT"] = "AUTO_INCREMENT"
sqlType = "integer primary key autoincrement"
} else {
sqlType = "integer"
}
case reflect.Int64, reflect.Uint64:
if field.IsPrimaryKey {
if s.fieldCanAutoIncrement(field) {
field.TagSettings["AUTO_INCREMENT"] = "AUTO_INCREMENT"
sqlType = "integer primary key autoincrement"
} else {

32
dialects/mssql/mssql.go
View File

@ -54,7 +54,7 @@ func (mssql) BindVar(i int) string {
}
func (mssql) Quote(key string) string {
return fmt.Sprintf(`"%s"`, key)
return fmt.Sprintf(`[%s]`, key)
}
func (s *mssql) DataTypeOf(field *gorm.StructField) string {
@ -65,14 +65,14 @@ func (s *mssql) DataTypeOf(field *gorm.StructField) string {
case reflect.Bool:
sqlType = "bit"
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uintptr:
if _, ok := field.TagSettings["AUTO_INCREMENT"]; ok || field.IsPrimaryKey {
if s.fieldCanAutoIncrement(field) {
field.TagSettings["AUTO_INCREMENT"] = "AUTO_INCREMENT"
sqlType = "int IDENTITY(1,1)"
} else {
sqlType = "int"
}
case reflect.Int64, reflect.Uint64:
if _, ok := field.TagSettings["AUTO_INCREMENT"]; ok || field.IsPrimaryKey {
if s.fieldCanAutoIncrement(field) {
field.TagSettings["AUTO_INCREMENT"] = "AUTO_INCREMENT"
sqlType = "bigint IDENTITY(1,1)"
} else {
@ -111,6 +111,13 @@ func (s *mssql) DataTypeOf(field *gorm.StructField) string {
return fmt.Sprintf("%v %v", sqlType, additionalType)
}
func (s mssql) fieldCanAutoIncrement(field *gorm.StructField) bool {
if value, ok := field.TagSettings["AUTO_INCREMENT"]; ok {
return value != "FALSE"
}
return field.IsPrimaryKey
}
func (s mssql) HasIndex(tableName string, indexName string) bool {
var count int
s.db.QueryRow("SELECT count(*) FROM sys.indexes WHERE name=? AND object_id=OBJECT_ID(?)", indexName, tableName).Scan(&count)
@ -128,16 +135,23 @@ func (s mssql) HasForeignKey(tableName string, foreignKeyName string) bool {
func (s mssql) HasTable(tableName string) bool {
var count int
s.db.QueryRow("SELECT count(*) FROM INFORMATION_SCHEMA.tables WHERE table_name = ? AND table_catalog = ?", tableName, s.CurrentDatabase()).Scan(&count)
currentDatabase, tableName := currentDatabaseAndTable(&s, tableName)
s.db.QueryRow("SELECT count(*) FROM INFORMATION_SCHEMA.tables WHERE table_name = ? AND table_catalog = ?", tableName, currentDatabase).Scan(&count)
return count > 0
}
func (s mssql) HasColumn(tableName string, columnName string) bool {
var count int
s.db.QueryRow("SELECT count(*) FROM information_schema.columns WHERE table_catalog = ? AND table_name = ? AND column_name = ?", s.CurrentDatabase(), tableName, columnName).Scan(&count)
currentDatabase, tableName := currentDatabaseAndTable(&s, tableName)
s.db.QueryRow("SELECT count(*) FROM information_schema.columns WHERE table_catalog = ? AND table_name = ? AND column_name = ?", currentDatabase, tableName, columnName).Scan(&count)
return count > 0
}
func (s mssql) ModifyColumn(tableName string, columnName string, typ string) error {
_, err := s.db.Exec(fmt.Sprintf("ALTER TABLE %v ALTER COLUMN %v %v", tableName, columnName, typ))
return err
}
func (s mssql) CurrentDatabase() (name string) {
s.db.QueryRow("SELECT DB_NAME() AS [Current Database]").Scan(&name)
return
@ -168,3 +182,11 @@ func (mssql) SelectFromDummyTable() string {
func (mssql) LastInsertIDReturningSuffix(tableName, columnName string) string {
return ""
}
func currentDatabaseAndTable(dialect gorm.Dialect, tableName string) (string, string) {
if strings.Contains(tableName, ".") {
splitStrings := strings.SplitN(tableName, ".", 2)
return splitStrings[0], splitStrings[1]
}
return dialect.CurrentDatabase(), tableName
}

3
dialects/postgres/postgres.go
View File

@ -63,6 +63,9 @@ type Jsonb struct {
// Value get value of Jsonb
func (j Jsonb) Value() (driver.Value, error) {
if len(j.RawMessage) == 0 {
return nil, nil
}
return j.MarshalJSON()
}

30
docker-compose.yml Normal file
View File

@ -0,0 +1,30 @@
version: '3'
services:
mysql:
image: 'mysql:latest'
ports:
- 9910:3306
environment:
- MYSQL_DATABASE=gorm
- MYSQL_USER=gorm
- MYSQL_PASSWORD=gorm
- MYSQL_RANDOM_ROOT_PASSWORD="yes"
postgres:
image: 'postgres:latest'
ports:
- 9920:5432
environment:
- POSTGRES_USER=gorm
- POSTGRES_DB=gorm
- POSTGRES_PASSWORD=gorm
mssql:
image: 'mcmoe/mssqldocker:latest'
ports:
- 9930:1433
environment:
- ACCEPT_EULA=Y
- SA_PASSWORD=LoremIpsum86
- MSSQL_DB=gorm
- MSSQL_USER=gorm
- MSSQL_PASSWORD=LoremIpsum86

8
main.go
View File

@ -611,6 +611,14 @@ func (s *DB) AddForeignKey(field string, dest string, onDelete string, onUpdate
return scope.db
}
// RemoveForeignKey Remove foreign key from the given scope, e.g:
// db.Model(&User{}).RemoveForeignKey("city_id", "cities(id)")
func (s *DB) RemoveForeignKey(field string, dest string) *DB {
scope := s.clone().NewScope(s.Value)
scope.removeForeignKey(field, dest)
return scope.db
}
// Association start `Association Mode` to handler relations things easir in that mode, refer: https://jinzhu.github.io/gorm/associations.html#association-mode
func (s *DB) Association(column string) *Association {
var err error

30
main_test.go
View File

@ -36,27 +36,20 @@ func init() {
}
func OpenTestConnection() (db *gorm.DB, err error) {
dbDSN := os.Getenv("GORM_DSN")
switch os.Getenv("GORM_DIALECT") {
case "mysql":
// CREATE USER 'gorm'@'localhost' IDENTIFIED BY 'gorm';
// CREATE DATABASE gorm;
// GRANT ALL ON gorm.* TO 'gorm'@'localhost';
fmt.Println("testing mysql...")
dbhost := os.Getenv("GORM_DBADDRESS")
if dbhost != "" {
dbhost = fmt.Sprintf("tcp(%v)", dbhost)
if dbDSN == "" {
dbDSN = "gorm:gorm@tcp(localhost:9910)/gorm?charset=utf8&parseTime=True"
}
db, err = gorm.Open("mysql", fmt.Sprintf("gorm:gorm@%v/gorm?charset=utf8&parseTime=True", dbhost))
db, err = gorm.Open("mysql", dbDSN)
case "postgres":
fmt.Println("testing postgres...")
dbhost := os.Getenv("GORM_DBHOST")
if dbhost != "" {
dbhost = fmt.Sprintf("host=%v ", dbhost)
if dbDSN == "" {
dbDSN = "user=gorm password=gorm DB.name=gorm port=9920 sslmode=disable"
}
db, err = gorm.Open("postgres", fmt.Sprintf("%vuser=gorm password=gorm DB.name=gorm sslmode=disable", dbhost))
case "foundation":
fmt.Println("testing foundation...")
db, err = gorm.Open("foundation", "dbname=gorm port=15432 sslmode=disable")
db, err = gorm.Open("postgres", dbDSN)
case "mssql":
// CREATE LOGIN gorm WITH PASSWORD = 'LoremIpsum86';
// CREATE DATABASE gorm;
@ -64,7 +57,10 @@ func OpenTestConnection() (db *gorm.DB, err error) {
// CREATE USER gorm FROM LOGIN gorm;
// sp_changedbowner 'gorm';
fmt.Println("testing mssql...")
db, err = gorm.Open("mssql", "sqlserver://gorm:LoremIpsum86@localhost:1433?database=gorm")
if dbDSN == "" {
dbDSN = "sqlserver://gorm:LoremIpsum86@localhost:9930?database=gorm"
}
db, err = gorm.Open("mssql", dbDSN)
default:
fmt.Println("testing sqlite3...")
db, err = gorm.Open("sqlite3", filepath.Join(os.TempDir(), "gorm.db"))
@ -72,8 +68,10 @@ func OpenTestConnection() (db *gorm.DB, err error) {
// db.SetLogger(Logger{log.New(os.Stdout, "\r\n", 0)})
// db.SetLogger(log.New(os.Stdout, "\r\n", 0))
if os.Getenv("DEBUG") == "true" {
if debug := os.Getenv("DEBUG"); debug == "true" {
db.LogMode(true)
} else if debug == "false" {
db.LogMode(false)
}
db.DB().SetMaxIdleConns(10)

5
migration_test.go
View File

@ -435,10 +435,7 @@ func TestMultipleIndexes(t *testing.T) {
}
func TestModifyColumnType(t *testing.T) {
dialect := os.Getenv("GORM_DIALECT")
if dialect != "postgres" &&
dialect != "mysql" &&
dialect != "mssql" {
if dialect := os.Getenv("GORM_DIALECT"); dialect != "postgres" && dialect != "mysql" && dialect != "mssql" {
t.Skip("Skipping this because only postgres, mysql and mssql support altering a column type")
}

42
preload_test.go
View File

@ -1627,6 +1627,48 @@ func TestPrefixedPreloadDuplication(t *testing.T) {
}
}
func TestPreloadManyToManyCallbacks(t *testing.T) {
type (
Level2 struct {
ID uint
Name string
}
Level1 struct {
ID uint
Name string
Level2s []Level2 `gorm:"many2many:level1_level2s;AssociationForeignKey:ID;ForeignKey:ID"`
}
)
DB.DropTableIfExists("level1_level2s")
DB.DropTableIfExists(new(Level1))
DB.DropTableIfExists(new(Level2))
if err := DB.AutoMigrate(new(Level1), new(Level2)).Error; err != nil {
t.Error(err)
}
lvl := Level1{
Name: "l1",
Level2s: []Level2{
Level2{Name: "l2-1"}, Level2{Name: "l2-2"},
},
}
DB.Save(&lvl)
called := 0
DB.Callback().Query().After("gorm:query").Register("TestPreloadManyToManyCallbacks", func(scope *gorm.Scope) {
called = called + 1
})
DB.Preload("Level2s").First(&Level1{}, "id = ?", lvl.ID)
if called != 3 {
t.Errorf("Wanted callback to be called 3 times but got %d", called)
}
}
func toJSONString(v interface{}) []byte {
r, _ := json.MarshalIndent(v, "", " ")
return r

27
scope.go
View File

@ -1139,7 +1139,7 @@ func (scope *Scope) dropTable() *Scope {
}
func (scope *Scope) modifyColumn(column string, typ string) {
scope.Raw(fmt.Sprintf("ALTER TABLE %v ALTER COLUMN %v TYPE %v", scope.QuotedTableName(), scope.Quote(column), typ)).Exec()
scope.db.AddError(scope.Dialect().ModifyColumn(scope.QuotedTableName(), scope.Quote(column), typ))
}
func (scope *Scope) dropColumn(column string) {
@ -1165,7 +1165,8 @@ func (scope *Scope) addIndex(unique bool, indexName string, column ...string) {
}
func (scope *Scope) addForeignKey(field string, dest string, onDelete string, onUpdate string) {
keyName := scope.Dialect().BuildForeignKeyName(scope.TableName(), field, dest)
// Compatible with old generated key
keyName := scope.Dialect().BuildKeyName(scope.TableName(), field, dest, "foreign")
if scope.Dialect().HasForeignKey(scope.TableName(), keyName) {
return
@ -1174,6 +1175,16 @@ func (scope *Scope) addForeignKey(field string, dest string, onDelete string, on
scope.Raw(fmt.Sprintf(query, scope.QuotedTableName(), scope.quoteIfPossible(keyName), scope.quoteIfPossible(field), dest, onDelete, onUpdate)).Exec()
}
func (scope *Scope) removeForeignKey(field string, dest string) {
keyName := scope.Dialect().BuildKeyName(scope.TableName(), field, dest)
if !scope.Dialect().HasForeignKey(scope.TableName(), keyName) {
return
}
var query = `ALTER TABLE %s DROP CONSTRAINT %s;`
scope.Raw(fmt.Sprintf(query, scope.QuotedTableName(), scope.quoteIfPossible(keyName))).Exec()
}
func (scope *Scope) removeIndex(indexName string) {
scope.Dialect().RemoveIndex(scope.TableName(), indexName)
}
@ -1209,7 +1220,7 @@ func (scope *Scope) autoIndex() *Scope {
for _, name := range names {
if name == "INDEX" || name == "" {
name = fmt.Sprintf("idx_%v_%v", scope.TableName(), field.DBName)
name = scope.Dialect().BuildKeyName("idx", scope.TableName(), field.DBName)
}
indexes[name] = append(indexes[name], field.DBName)
}
@ -1220,7 +1231,7 @@ func (scope *Scope) autoIndex() *Scope {
for _, name := range names {
if name == "UNIQUE_INDEX" || name == "" {
name = fmt.Sprintf("uix_%v_%v", scope.TableName(), field.DBName)
name = scope.Dialect().BuildKeyName("uix", scope.TableName(), field.DBName)
}
uniqueIndexes[name] = append(uniqueIndexes[name], field.DBName)
}
@ -1228,11 +1239,15 @@ func (scope *Scope) autoIndex() *Scope {
}
for name, columns := range indexes {
scope.NewDB().Model(scope.Value).AddIndex(name, columns...)
if db := scope.NewDB().Model(scope.Value).AddIndex(name, columns...); db.Error != nil {
scope.db.AddError(db.Error)
}
}
for name, columns := range uniqueIndexes {
scope.NewDB().Model(scope.Value).AddUniqueIndex(name, columns...)
if db := scope.NewDB().Model(scope.Value).AddUniqueIndex(name, columns...); db.Error != nil {
scope.db.AddError(db.Error)
}
}
return scope

2
test_all.sh
View File

@ -1,5 +1,5 @@
dialects=("postgres" "mysql" "mssql" "sqlite")
for dialect in "${dialects[@]}" ; do
GORM_DIALECT=${dialect} go test
DEBUG=false GORM_DIALECT=${dialect} go test
done

2
utils.go
View File

@ -23,7 +23,7 @@ var NowFunc = func() time.Time {
}
// Copied from golint
var commonInitialisms = []string{"API", "ASCII", "CPU", "CSS", "DNS", "EOF", "GUID", "HTML", "HTTP", "HTTPS", "ID", "IP", "JSON", "LHS", "QPS", "RAM", "RHS", "RPC", "SLA", "SMTP", "SSH", "TLS", "TTL", "UI", "UID", "UUID", "URI", "URL", "UTF8", "VM", "XML", "XSRF", "XSS"}
var commonInitialisms = []string{"API", "ASCII", "CPU", "CSS", "DNS", "EOF", "GUID", "HTML", "HTTP", "HTTPS", "ID", "IP", "JSON", "LHS", "QPS", "RAM", "RHS", "RPC", "SLA", "SMTP", "SSH", "TLS", "TTL", "UID", "UI", "UUID", "URI", "URL", "UTF8", "VM", "XML", "XSRF", "XSS"}
var commonInitialismsReplacer *strings.Replacer
var goSrcRegexp = regexp.MustCompile(`jinzhu/gorm/.*.go`)

115
wercker.yml
View File

@ -2,17 +2,79 @@
box: golang
services:
- id: mariadb:10.0
- name: mariadb
id: mariadb:latest
env:
MYSQL_DATABASE: gorm
MYSQL_USER: gorm
MYSQL_PASSWORD: gorm
MYSQL_RANDOM_ROOT_PASSWORD: "yes"
- id: postgres
- name: mysql
id: mysql:8
env:
MYSQL_DATABASE: gorm
MYSQL_USER: gorm
MYSQL_PASSWORD: gorm
MYSQL_RANDOM_ROOT_PASSWORD: "yes"
- name: mysql57
id: mysql:5.7
env:
MYSQL_DATABASE: gorm
MYSQL_USER: gorm
MYSQL_PASSWORD: gorm
MYSQL_RANDOM_ROOT_PASSWORD: "yes"
- name: mysql56
id: mysql:5.6
env:
MYSQL_DATABASE: gorm
MYSQL_USER: gorm
MYSQL_PASSWORD: gorm
MYSQL_RANDOM_ROOT_PASSWORD: "yes"
- name: mysql55
id: mysql:5.5
env:
MYSQL_DATABASE: gorm
MYSQL_USER: gorm
MYSQL_PASSWORD: gorm
MYSQL_RANDOM_ROOT_PASSWORD: "yes"
- name: postgres
id: postgres:latest
env:
POSTGRES_USER: gorm
POSTGRES_PASSWORD: gorm
POSTGRES_DB: gorm
- name: postgres96
id: postgres:9.6
env:
POSTGRES_USER: gorm
POSTGRES_PASSWORD: gorm
POSTGRES_DB: gorm
- name: postgres95
id: postgres:9.5
env:
POSTGRES_USER: gorm
POSTGRES_PASSWORD: gorm
POSTGRES_DB: gorm
- name: postgres94
id: postgres:9.4
env:
POSTGRES_USER: gorm
POSTGRES_PASSWORD: gorm
POSTGRES_DB: gorm
- name: postgres93
id: postgres:9.3
env:
POSTGRES_USER: gorm
POSTGRES_PASSWORD: gorm
POSTGRES_DB: gorm
- name: mssql
id: mcmoe/mssqldocker:latest
env:
ACCEPT_EULA: Y
SA_PASSWORD: LoremIpsum86
MSSQL_DB: gorm
MSSQL_USER: gorm
MSSQL_PASSWORD: LoremIpsum86
# The steps that will be executed in the build pipeline
build:
@ -42,12 +104,57 @@ build:
code: |
go test ./...
- script:
name: test mariadb
code: |
GORM_DIALECT=mysql GORM_DSN="gorm:gorm@tcp(mariadb:3306)/gorm?charset=utf8&parseTime=True" go test ./...
- script:
name: test mysql
code: |
GORM_DIALECT=mysql GORM_DBADDRESS=mariadb:3306 go test ./...
GORM_DIALECT=mysql GORM_DSN="gorm:gorm@tcp(mysql:3306)/gorm?charset=utf8&parseTime=True" go test ./...
- script:
name: test mysql5.7
code: |
GORM_DIALECT=mysql GORM_DSN="gorm:gorm@tcp(mysql57:3306)/gorm?charset=utf8&parseTime=True" go test ./...
- script:
name: test mysql5.6
code: |
GORM_DIALECT=mysql GORM_DSN="gorm:gorm@tcp(mysql56:3306)/gorm?charset=utf8&parseTime=True" go test ./...
- script:
name: test mysql5.5
code: |
GORM_DIALECT=mysql GORM_DSN="gorm:gorm@tcp(mysql55:3306)/gorm?charset=utf8&parseTime=True" go test ./...
- script:
name: test postgres
code: |
GORM_DIALECT=postgres GORM_DBHOST=postgres go test ./...
GORM_DIALECT=postgres GORM_DSN="host=postgres user=gorm password=gorm DB.name=gorm port=5432 sslmode=disable" go test ./...
- script:
name: test postgres96
code: |
GORM_DIALECT=postgres GORM_DSN="host=postgres96 user=gorm password=gorm DB.name=gorm port=5432 sslmode=disable" go test ./...
- script:
name: test postgres95
code: |
GORM_DIALECT=postgres GORM_DSN="host=postgres95 user=gorm password=gorm DB.name=gorm port=5432 sslmode=disable" go test ./...
- script:
name: test postgres94
code: |
GORM_DIALECT=postgres GORM_DSN="host=postgres94 user=gorm password=gorm DB.name=gorm port=5432 sslmode=disable" go test ./...
- script:
name: test postgres93
code: |
GORM_DIALECT=postgres GORM_DSN="host=postgres93 user=gorm password=gorm DB.name=gorm port=5432 sslmode=disable" go test ./...
- script:
name: test mssql
code: |
GORM_DIALECT=mssql GORM_DSN="sqlserver://gorm:LoremIpsum86@mssql:1433?database=gorm" go test ./...