Compare commits
31 Commits
Author | SHA1 | Date |
---|---|---|
dtapps | 5f70e83104 | 3 weeks ago |
dtapps | 8dbbff4a27 | 1 month ago |
dtapps | 0ed080ee44 | 1 month ago |
dtapps | b99cbca10a | 2 months ago |
dtapps | 8238616ab5 | 2 months ago |
dtapps | b4cf941dd9 | 2 months ago |
dtapps | 1f3831a39c | 2 months ago |
dtapps | bb1ce11d98 | 3 months ago |
dtapps | 0799a47c4d | 3 months ago |
dtapps | 986c3d81aa | 5 months ago |
李光春 | ce71070f19 | 1 year ago |
李光春 | 2480a2f0fb | 2 years ago |
李光春 | 7bd2d5fea4 | 2 years ago |
李光春 | 002b617947 | 2 years ago |
李光春 | 093c682a11 | 2 years ago |
李光春 | a92d63c3fa | 2 years ago |
李光春 | fbb0a0ef38 | 2 years ago |
李光春 | cda216ae0e | 2 years ago |
李光春 | 5cf7e80176 | 2 years ago |
李光春 | 0b0d3b35ad | 2 years ago |
李光春 | 3b662a2351 | 2 years ago |
李光春 | a383dc98c2 | 2 years ago |
李光春 | dbcb880465 | 2 years ago |
李光春 | 284e13594a | 2 years ago |
李光春 | f1530064e9 | 2 years ago |
李光春 | 54ca833aa5 | 2 years ago |
李光春 | a184e64f15 | 2 years ago |
李光春 | 37f574b436 | 2 years ago |
李光春 | c65de2d85b | 2 years ago |
李光春 | aa56a7a4eb | 2 years ago |
李光春 | f420131a37 | 2 years ago |
@ -1,9 +0,0 @@
|
||||
package dorm
|
||||
|
||||
import (
|
||||
"github.com/beego/beego/v2/client/orm"
|
||||
)
|
||||
|
||||
type BeegoClient struct {
|
||||
Db orm.Ormer // 驱动
|
||||
}
|
@ -1,19 +0,0 @@
|
||||
package dorm
|
||||
|
||||
import (
|
||||
"github.com/beego/beego/v2/client/orm"
|
||||
_ "github.com/go-sql-driver/mysql"
|
||||
)
|
||||
|
||||
func NewBeegoMysqlClient(dns string) (*BeegoClient, error) {
|
||||
|
||||
c := &BeegoClient{}
|
||||
|
||||
err := orm.RegisterDataBase("default", "mysql", dns)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
c.Db = orm.NewOrm()
|
||||
|
||||
return c, err
|
||||
}
|
@ -1,19 +0,0 @@
|
||||
package dorm
|
||||
|
||||
import (
|
||||
"github.com/beego/beego/v2/client/orm"
|
||||
_ "github.com/lib/pq"
|
||||
)
|
||||
|
||||
func NewBeegoPostgresClient(dns string) (*BeegoClient, error) {
|
||||
|
||||
c := &BeegoClient{}
|
||||
|
||||
err := orm.RegisterDataBase("default", "postgres", dns)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
c.Db = orm.NewOrm()
|
||||
|
||||
return c, err
|
||||
}
|
@ -1,16 +0,0 @@
|
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package dorm
|
||||
|
||||
import (
|
||||
"github.com/uptrace/bun"
|
||||
)
|
||||
|
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type ConfigBunClient struct {
|
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Dns string // 地址
|
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}
|
||||
|
||||
// BunClient
|
||||
// https://bun.uptrace.dev/
|
||||
type BunClient struct {
|
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Db *bun.DB // 驱动
|
||||
config *ConfigBunClient // 配置
|
||||
}
|
@ -1,10 +0,0 @@
|
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package dorm
|
||||
|
||||
import (
|
||||
"github.com/uptrace/bun"
|
||||
)
|
||||
|
||||
// GetDb 获取驱动
|
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func (c *BunClient) GetDb() *bun.DB {
|
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return c.Db
|
||||
}
|
@ -1,25 +0,0 @@
|
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package dorm
|
||||
|
||||
import (
|
||||
"database/sql"
|
||||
"errors"
|
||||
"fmt"
|
||||
_ "github.com/go-sql-driver/mysql"
|
||||
"github.com/uptrace/bun"
|
||||
"github.com/uptrace/bun/dialect/mysqldialect"
|
||||
)
|
||||
|
||||
func NewBunMysqlClient(config *ConfigBunClient) (*BunClient, error) {
|
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var err error
|
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c := &BunClient{config: config}
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|
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sqlDb, err := sql.Open("mysql", c.config.Dns)
|
||||
if err != nil {
|
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return nil, errors.New(fmt.Sprintf("加载驱动失败:%v", err))
|
||||
}
|
||||
|
||||
c.Db = bun.NewDB(sqlDb, mysqldialect.New())
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||||
|
||||
return c, nil
|
||||
}
|
@ -1,19 +0,0 @@
|
||||
package dorm
|
||||
|
||||
import (
|
||||
"database/sql"
|
||||
"github.com/uptrace/bun"
|
||||
"github.com/uptrace/bun/dialect/pgdialect"
|
||||
"github.com/uptrace/bun/driver/pgdriver"
|
||||
)
|
||||
|
||||
func NewBunPgsqlClient(config *ConfigBunClient) (*BunClient, error) {
|
||||
|
||||
c := &BunClient{config: config}
|
||||
|
||||
sqlDb := sql.OpenDB(pgdriver.NewConnector(pgdriver.WithDSN(c.config.Dns)))
|
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|
||||
c.Db = bun.NewDB(sqlDb, pgdialect.New())
|
||||
|
||||
return c, nil
|
||||
}
|
@ -1,87 +1,57 @@
|
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module go.dtapp.net/dorm
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|
||||
go 1.19
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||||
go 1.22.1
|
||||
|
||||
require (
|
||||
github.com/basgys/goxml2json v1.1.0
|
||||
github.com/beego/beego/v2 v2.0.5
|
||||
github.com/go-redis/redis/v9 v9.0.0-beta.2
|
||||
github.com/go-sql-driver/mysql v1.6.0
|
||||
github.com/kamva/mgm/v3 v3.4.1
|
||||
github.com/lib/pq v1.10.7
|
||||
github.com/qiniu/qmgo v1.1.2
|
||||
github.com/rs/xid v1.4.0
|
||||
github.com/sirupsen/logrus v1.9.0
|
||||
github.com/upper/db/v4 v4.6.0
|
||||
github.com/uptrace/bun v1.1.8
|
||||
github.com/uptrace/bun/dialect/mysqldialect v1.1.8
|
||||
github.com/uptrace/bun/dialect/pgdialect v1.1.8
|
||||
github.com/uptrace/bun/driver/pgdriver v1.1.8
|
||||
go.dtapp.net/gotime v1.0.5
|
||||
go.dtapp.net/goxml v1.0.1
|
||||
go.mongodb.org/mongo-driver v1.10.2
|
||||
gorm.io/driver/mysql v1.3.6
|
||||
gorm.io/driver/postgres v1.3.9
|
||||
gorm.io/gorm v1.23.8
|
||||
xorm.io/xorm v1.3.2
|
||||
github.com/redis/go-redis/v9 v9.5.1
|
||||
github.com/sirupsen/logrus v1.9.3
|
||||
go.dtapp.net/gojson v1.0.4
|
||||
go.dtapp.net/gotime v1.0.8
|
||||
go.mongodb.org/mongo-driver v1.15.0
|
||||
gorm.io/driver/mysql v1.5.6
|
||||
gorm.io/driver/postgres v1.5.7
|
||||
gorm.io/gen v0.3.26
|
||||
gorm.io/gorm v1.25.10
|
||||
)
|
||||
|
||||
require (
|
||||
github.com/bitly/go-simplejson v0.5.0 // indirect
|
||||
github.com/cespare/xxhash/v2 v2.1.2 // indirect
|
||||
github.com/davecgh/go-spew v1.1.1 // indirect
|
||||
filippo.io/edwards25519 v1.1.0 // indirect
|
||||
github.com/basgys/goxml2json v1.1.0 // indirect
|
||||
github.com/bytedance/sonic v1.11.6 // indirect
|
||||
github.com/bytedance/sonic/loader v0.1.1 // indirect
|
||||
github.com/cespare/xxhash/v2 v2.3.0 // indirect
|
||||
github.com/cloudwego/base64x v0.1.4 // indirect
|
||||
github.com/cloudwego/iasm v0.2.0 // indirect
|
||||
github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
|
||||
github.com/go-playground/locales v0.14.0 // indirect
|
||||
github.com/go-playground/universal-translator v0.18.0 // indirect
|
||||
github.com/go-playground/validator/v10 v10.11.0 // indirect
|
||||
github.com/goccy/go-json v0.9.11 // indirect
|
||||
github.com/go-sql-driver/mysql v1.8.1 // indirect
|
||||
github.com/goccy/go-json v0.10.2 // indirect
|
||||
github.com/golang/snappy v0.0.4 // indirect
|
||||
github.com/hashicorp/golang-lru v0.5.4 // indirect
|
||||
github.com/jackc/chunkreader/v2 v2.0.1 // indirect
|
||||
github.com/jackc/pgconn v1.13.0 // indirect
|
||||
github.com/jackc/pgio v1.0.0 // indirect
|
||||
github.com/jackc/pgpassfile v1.0.0 // indirect
|
||||
github.com/jackc/pgproto3/v2 v2.3.1 // indirect
|
||||
github.com/jackc/pgservicefile v0.0.0-20200714003250-2b9c44734f2b // indirect
|
||||
github.com/jackc/pgtype v1.12.0 // indirect
|
||||
github.com/jackc/pgx/v4 v4.17.2 // indirect
|
||||
github.com/jackc/pgservicefile v0.0.0-20231201235250-de7065d80cb9 // indirect
|
||||
github.com/jackc/pgx/v5 v5.5.5 // indirect
|
||||
github.com/jackc/puddle/v2 v2.2.1 // indirect
|
||||
github.com/jinzhu/inflection v1.0.0 // indirect
|
||||
github.com/jinzhu/now v1.1.5 // indirect
|
||||
github.com/json-iterator/go v1.1.12 // indirect
|
||||
github.com/klauspost/compress v1.15.9 // indirect
|
||||
github.com/leodido/go-urn v1.2.1 // indirect
|
||||
github.com/mattn/go-isatty v0.0.14 // indirect
|
||||
github.com/mattn/go-sqlite3 v2.0.3+incompatible // indirect
|
||||
github.com/klauspost/compress v1.17.8 // indirect
|
||||
github.com/klauspost/cpuid/v2 v2.2.7 // indirect
|
||||
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
|
||||
github.com/modern-go/reflect2 v1.0.2 // indirect
|
||||
github.com/montanaflynn/stats v0.6.6 // indirect
|
||||
github.com/pkg/errors v0.9.1 // indirect
|
||||
github.com/pmezard/go-difflib v1.0.0 // indirect
|
||||
github.com/segmentio/fasthash v1.0.3 // indirect
|
||||
github.com/shiena/ansicolor v0.0.0-20200904210342-c7312218db18 // indirect
|
||||
github.com/stretchr/testify v1.8.0 // indirect
|
||||
github.com/syndtr/goleveldb v1.0.0 // indirect
|
||||
github.com/tmthrgd/go-hex v0.0.0-20190904060850-447a3041c3bc // indirect
|
||||
github.com/vmihailenco/msgpack/v5 v5.3.5 // indirect
|
||||
github.com/vmihailenco/tagparser/v2 v2.0.0 // indirect
|
||||
github.com/montanaflynn/stats v0.7.1 // indirect
|
||||
github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
|
||||
github.com/xdg-go/pbkdf2 v1.0.0 // indirect
|
||||
github.com/xdg-go/scram v1.1.1 // indirect
|
||||
github.com/xdg-go/stringprep v1.0.3 // indirect
|
||||
github.com/youmark/pkcs8 v0.0.0-20201027041543-1326539a0a0a // indirect
|
||||
golang.org/x/crypto v0.0.0-20220829220503-c86fa9a7ed90 // indirect
|
||||
golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4 // indirect
|
||||
golang.org/x/net v0.0.0-20220909164309-bea034e7d591 // indirect
|
||||
golang.org/x/sync v0.0.0-20220907140024-f12130a52804 // indirect
|
||||
golang.org/x/sys v0.0.0-20220913175220-63ea55921009 // indirect
|
||||
golang.org/x/text v0.3.7 // indirect
|
||||
golang.org/x/tools v0.1.11 // indirect
|
||||
gopkg.in/yaml.v3 v3.0.1 // indirect
|
||||
lukechampine.com/uint128 v1.2.0 // indirect
|
||||
mellium.im/sasl v0.3.0 // indirect
|
||||
modernc.org/ccgo/v3 v3.16.7 // indirect
|
||||
modernc.org/libc v1.16.14 // indirect
|
||||
modernc.org/opt v0.1.3 // indirect
|
||||
modernc.org/sqlite v1.17.3 // indirect
|
||||
modernc.org/strutil v1.1.2 // indirect
|
||||
xorm.io/builder v0.3.12 // indirect
|
||||
github.com/xdg-go/scram v1.1.2 // indirect
|
||||
github.com/xdg-go/stringprep v1.0.4 // indirect
|
||||
github.com/youmark/pkcs8 v0.0.0-20240424034433-3c2c7870ae76 // indirect
|
||||
golang.org/x/arch v0.7.0 // indirect
|
||||
golang.org/x/crypto v0.22.0 // indirect
|
||||
golang.org/x/mod v0.17.0 // indirect
|
||||
golang.org/x/net v0.24.0 // indirect
|
||||
golang.org/x/sync v0.7.0 // indirect
|
||||
golang.org/x/sys v0.19.0 // indirect
|
||||
golang.org/x/text v0.14.0 // indirect
|
||||
golang.org/x/tools v0.20.0 // indirect
|
||||
gorm.io/datatypes v1.2.0 // indirect
|
||||
gorm.io/hints v1.1.2 // indirect
|
||||
gorm.io/plugin/dbresolver v1.5.1 // indirect
|
||||
)
|
||||
|
@ -0,0 +1,18 @@
|
||||
package dorm
|
||||
|
||||
import "database/sql"
|
||||
|
||||
// Ping ping
|
||||
func (c *GormClient) Ping() error {
|
||||
return c.sqlDd.Ping()
|
||||
}
|
||||
|
||||
// Close 关闭
|
||||
func (c *GormClient) Close() error {
|
||||
return c.sqlDd.Close()
|
||||
}
|
||||
|
||||
// Stats 返回数据库统计信息
|
||||
func (c *GormClient) Stats() sql.DBStats {
|
||||
return c.sqlDd.Stats()
|
||||
}
|
@ -0,0 +1,29 @@
|
||||
package dorm
|
||||
|
||||
import (
|
||||
"gorm.io/gen"
|
||||
"gorm.io/gorm"
|
||||
)
|
||||
|
||||
// GormGenClientFun *GormClient 驱动
|
||||
type GormGenClientFun func() *GormGenClient
|
||||
|
||||
// GormGenClientTableFun
|
||||
// *GormClient 驱动
|
||||
// string 表名
|
||||
type GormGenClientTableFun func() (*GormGenClient, string)
|
||||
|
||||
// GormGenClientConfig 配置
|
||||
type GormGenClientConfig struct {
|
||||
Dns string // dns地址
|
||||
Db *gorm.DB // db驱动
|
||||
Config gen.Config // gen配置
|
||||
}
|
||||
|
||||
// GormGenClient
|
||||
// https://gorm.io/zh_CN/gen/index.html
|
||||
type GormGenClient struct {
|
||||
db *gorm.DB // 驱动
|
||||
generator *gen.Generator // 驱动
|
||||
config *GormGenClientConfig // 配置
|
||||
}
|
@ -0,0 +1,16 @@
|
||||
package dorm
|
||||
|
||||
import (
|
||||
"gorm.io/gen"
|
||||
"gorm.io/gorm"
|
||||
)
|
||||
|
||||
// GetDb 获取驱动
|
||||
func (c *GormGenClient) GetDb() *gorm.DB {
|
||||
return c.db
|
||||
}
|
||||
|
||||
// GetGenerator 获取驱动
|
||||
func (c *GormGenClient) GetGenerator() *gen.Generator {
|
||||
return c.generator
|
||||
}
|
@ -0,0 +1,25 @@
|
||||
package dorm
|
||||
|
||||
import (
|
||||
"context"
|
||||
"gorm.io/driver/mysql"
|
||||
"gorm.io/gen"
|
||||
"gorm.io/gorm"
|
||||
)
|
||||
|
||||
// NewGormGenMysqlClient 创建GormGenClient实例 mysql
|
||||
func NewGormGenMysqlClient(ctx context.Context, config *GormGenClientConfig) (*GormGenClient, error) {
|
||||
|
||||
c := &GormGenClient{config: config}
|
||||
|
||||
c.generator = gen.NewGenerator(config.Config)
|
||||
|
||||
if c.config.Dns != "" {
|
||||
c.db, _ = gorm.Open(mysql.Open(c.config.Dns), &gorm.Config{})
|
||||
c.generator.UseDB(c.db)
|
||||
} else {
|
||||
c.generator.UseDB(c.config.Db)
|
||||
}
|
||||
|
||||
return c, nil
|
||||
}
|
@ -0,0 +1,25 @@
|
||||
package dorm
|
||||
|
||||
import (
|
||||
"context"
|
||||
"gorm.io/driver/postgres"
|
||||
"gorm.io/gen"
|
||||
"gorm.io/gorm"
|
||||
)
|
||||
|
||||
// NewGormGenPostgresClient 创建GormGenClient实例 postgres
|
||||
func NewGormGenPostgresClient(ctx context.Context, config *GormGenClientConfig) (*GormGenClient, error) {
|
||||
|
||||
c := &GormGenClient{config: config}
|
||||
|
||||
c.generator = gen.NewGenerator(config.Config)
|
||||
|
||||
if c.config.Dns != "" {
|
||||
c.db, _ = gorm.Open(postgres.Open(c.config.Dns), &gorm.Config{})
|
||||
c.generator.UseDB(c.db)
|
||||
} else {
|
||||
c.generator.UseDB(c.config.Db)
|
||||
}
|
||||
|
||||
return c, nil
|
||||
}
|
@ -0,0 +1,25 @@
|
||||
package dorm
|
||||
|
||||
import (
|
||||
"context"
|
||||
"gorm.io/driver/postgres"
|
||||
"gorm.io/gen"
|
||||
"gorm.io/gorm"
|
||||
)
|
||||
|
||||
// NewGormGenPostgresqlClient 创建GormGenClient实例 postgresql
|
||||
func NewGormGenPostgresqlClient(ctx context.Context, config *GormGenClientConfig) (*GormGenClient, error) {
|
||||
|
||||
c := &GormGenClient{config: config}
|
||||
|
||||
c.generator = gen.NewGenerator(config.Config)
|
||||
|
||||
if c.config.Dns != "" {
|
||||
c.db, _ = gorm.Open(postgres.Open(c.config.Dns), &gorm.Config{})
|
||||
c.generator.UseDB(c.db)
|
||||
} else {
|
||||
c.generator.UseDB(c.config.Db)
|
||||
}
|
||||
|
||||
return c, nil
|
||||
}
|
@ -1,8 +1,16 @@
|
||||
package dorm
|
||||
|
||||
import "gorm.io/gorm"
|
||||
import (
|
||||
"database/sql"
|
||||
"gorm.io/gorm"
|
||||
)
|
||||
|
||||
// GetDb 获取驱动
|
||||
func (c *GormClient) GetDb() *gorm.DB {
|
||||
return c.Db
|
||||
return c.db
|
||||
}
|
||||
|
||||
// GetSqlDb 获取驱动
|
||||
func (c *GormClient) GetSqlDb() *sql.DB {
|
||||
return c.sqlDd
|
||||
}
|
||||
|
@ -1 +0,0 @@
|
||||
package dorm
|
@ -0,0 +1,60 @@
|
||||
package dorm
|
||||
|
||||
import (
|
||||
"context"
|
||||
"go.mongodb.org/mongo-driver/bson"
|
||||
"go.mongodb.org/mongo-driver/mongo"
|
||||
"go.mongodb.org/mongo-driver/mongo/options"
|
||||
)
|
||||
|
||||
type MongoCollectionOptions struct {
|
||||
db *mongo.Client // 驱动
|
||||
configDatabaseName string // 库名
|
||||
dbCollection *mongo.Collection // 集合
|
||||
}
|
||||
|
||||
// Collection 选择集合
|
||||
func (cd *MongoDatabaseOptions) Collection(name string, opts ...*options.CollectionOptions) *MongoCollectionOptions {
|
||||
return &MongoCollectionOptions{
|
||||
db: cd.db, // 驱动
|
||||
configDatabaseName: cd.configDatabaseName, // 库名
|
||||
dbCollection: cd.dbDatabase.Collection(name, opts...), // 集合
|
||||
}
|
||||
}
|
||||
|
||||
// CreateOneIndexes 创建一个索引
|
||||
func (cc *MongoCollectionOptions) CreateOneIndexes(ctx context.Context, key string, value string) (string, error) {
|
||||
return cc.dbCollection.Indexes().CreateOne(ctx, mongo.IndexModel{
|
||||
Keys: bson.D{{
|
||||
Key: key,
|
||||
Value: value,
|
||||
}},
|
||||
})
|
||||
}
|
||||
|
||||
// CreateOneUniqueIndexes 创建一个唯一索引
|
||||
func (cc *MongoCollectionOptions) CreateOneUniqueIndexes(ctx context.Context, key string, value string) (string, error) {
|
||||
return cc.dbCollection.Indexes().CreateOne(ctx, mongo.IndexModel{
|
||||
Keys: bson.D{{
|
||||
Key: key,
|
||||
Value: value,
|
||||
}},
|
||||
Options: options.Index().SetUnique(true),
|
||||
})
|
||||
}
|
||||
|
||||
// CreateOneUniqueIndexesOpts 创建一个索引
|
||||
func (cc *MongoCollectionOptions) CreateOneUniqueIndexesOpts(ctx context.Context, key string, value string, opts *options.IndexOptions) (string, error) {
|
||||
return cc.dbCollection.Indexes().CreateOne(ctx, mongo.IndexModel{
|
||||
Keys: bson.D{{
|
||||
Key: key,
|
||||
Value: value,
|
||||
}},
|
||||
Options: opts,
|
||||
})
|
||||
}
|
||||
|
||||
// CreateManyIndexes 创建多个索引
|
||||
func (cc *MongoCollectionOptions) CreateManyIndexes(ctx context.Context, models []mongo.IndexModel) ([]string, error) {
|
||||
return cc.dbCollection.Indexes().CreateMany(ctx, models)
|
||||
}
|
@ -0,0 +1,100 @@
|
||||
package dorm
|
||||
|
||||
import (
|
||||
"context"
|
||||
"go.mongodb.org/mongo-driver/mongo"
|
||||
"go.mongodb.org/mongo-driver/mongo/options"
|
||||
)
|
||||
|
||||
// InsertOne 插入一个文档
|
||||
func (cc *MongoCollectionOptions) InsertOne(ctx context.Context, document interface{}, opts ...*options.InsertOneOptions) (*mongo.InsertOneResult, error) {
|
||||
return cc.dbCollection.InsertOne(ctx, document, opts...)
|
||||
}
|
||||
|
||||
// InsertMany 插入多个文档
|
||||
func (cc *MongoCollectionOptions) InsertMany(ctx context.Context, document []interface{}, opts ...*options.InsertManyOptions) (*mongo.InsertManyResult, error) {
|
||||
return cc.dbCollection.InsertMany(ctx, document, opts...)
|
||||
}
|
||||
|
||||
// DeleteOne 删除一个文档
|
||||
func (cc *MongoCollectionOptions) DeleteOne(ctx context.Context, filter interface{}, opts ...*options.DeleteOptions) (*mongo.DeleteResult, error) {
|
||||
return cc.dbCollection.DeleteOne(ctx, filter, opts...)
|
||||
}
|
||||
|
||||
// DeleteMany 删除多个文档
|
||||
func (cc *MongoCollectionOptions) DeleteMany(ctx context.Context, filter interface{}, opts ...*options.DeleteOptions) (*mongo.DeleteResult, error) {
|
||||
return cc.dbCollection.DeleteMany(ctx, filter, opts...)
|
||||
}
|
||||
|
||||
// UpdateByID 按ID更新
|
||||
func (cc *MongoCollectionOptions) UpdateByID(ctx context.Context, id interface{}, update interface{}, opts ...*options.UpdateOptions) (*mongo.UpdateResult, error) {
|
||||
return cc.dbCollection.UpdateByID(ctx, id, update, opts...)
|
||||
}
|
||||
|
||||
// UpdateOne 更新一个文档
|
||||
func (cc *MongoCollectionOptions) UpdateOne(ctx context.Context, filter interface{}, update interface{}, opts ...*options.UpdateOptions) (*mongo.UpdateResult, error) {
|
||||
return cc.dbCollection.UpdateOne(ctx, filter, update, opts...)
|
||||
}
|
||||
|
||||
// UpdateMany 更新多个文档
|
||||
func (cc *MongoCollectionOptions) UpdateMany(ctx context.Context, filter interface{}, update interface{}, opts ...*options.UpdateOptions) (*mongo.UpdateResult, error) {
|
||||
return cc.dbCollection.UpdateMany(ctx, filter, update, opts...)
|
||||
}
|
||||
|
||||
// ReplaceOne 替换一个文档
|
||||
func (cc *MongoCollectionOptions) ReplaceOne(ctx context.Context, filter interface{}, update interface{}, opts ...*options.ReplaceOptions) (*mongo.UpdateResult, error) {
|
||||
return cc.dbCollection.ReplaceOne(ctx, filter, update, opts...)
|
||||
}
|
||||
|
||||
// Aggregate 统计分析
|
||||
func (cc *MongoCollectionOptions) Aggregate(ctx context.Context, pipeline interface{}, opts ...*options.AggregateOptions) (*mongo.Cursor, error) {
|
||||
return cc.dbCollection.Aggregate(ctx, pipeline, opts...)
|
||||
}
|
||||
|
||||
// CountDocuments 计数文档
|
||||
func (cc *MongoCollectionOptions) CountDocuments(ctx context.Context, filter interface{}, opts ...*options.CountOptions) (int64, error) {
|
||||
return cc.dbCollection.CountDocuments(ctx, filter, opts...)
|
||||
}
|
||||
|
||||
// EstimatedDocumentCount 估计文档计数
|
||||
func (cc *MongoCollectionOptions) EstimatedDocumentCount(ctx context.Context, opts ...*options.EstimatedDocumentCountOptions) (int64, error) {
|
||||
return cc.dbCollection.EstimatedDocumentCount(ctx, opts...)
|
||||
}
|
||||
|
||||
func (cc *MongoCollectionOptions) Distinct(ctx context.Context, fieldName string, filter interface{}, opts ...*options.DistinctOptions) ([]interface{}, error) {
|
||||
return cc.dbCollection.Distinct(ctx, fieldName, filter, opts...)
|
||||
}
|
||||
|
||||
// Find 查询多个文档
|
||||
func (cc *MongoCollectionOptions) Find(ctx context.Context, filter interface{}, opts ...*options.FindOptions) (*mongo.Cursor, error) {
|
||||
return cc.dbCollection.Find(ctx, filter, opts...)
|
||||
}
|
||||
|
||||
// FindOne 查询一个文档
|
||||
func (cc *MongoCollectionOptions) FindOne(ctx context.Context, filter interface{}, opts ...*options.FindOneOptions) *mongo.SingleResult {
|
||||
return cc.dbCollection.FindOne(ctx, filter, opts...)
|
||||
}
|
||||
|
||||
func (cc *MongoCollectionOptions) FindOneAndDelete(ctx context.Context, filter interface{}, opts ...*options.FindOneAndDeleteOptions) *mongo.SingleResult {
|
||||
return cc.dbCollection.FindOneAndDelete(ctx, filter, opts...)
|
||||
}
|
||||
|
||||
func (cc *MongoCollectionOptions) FindOneAndReplace(ctx context.Context, filter interface{}, replacement interface{}, opts ...*options.FindOneAndReplaceOptions) *mongo.SingleResult {
|
||||
return cc.dbCollection.FindOneAndReplace(ctx, filter, replacement, opts...)
|
||||
}
|
||||
|
||||
func (cc *MongoCollectionOptions) FindOneAndUpdate(ctx context.Context, filter interface{}, replacement interface{}, opts ...*options.FindOneAndUpdateOptions) *mongo.SingleResult {
|
||||
return cc.dbCollection.FindOneAndUpdate(ctx, filter, replacement, opts...)
|
||||
}
|
||||
|
||||
func (cc *MongoCollectionOptions) Watch(ctx context.Context, pipeline interface{}, opts ...*options.ChangeStreamOptions) (*mongo.ChangeStream, error) {
|
||||
return cc.dbCollection.Watch(ctx, pipeline, opts...)
|
||||
}
|
||||
|
||||
func (cc *MongoCollectionOptions) Indexes(ctx context.Context) mongo.IndexView {
|
||||
return cc.dbCollection.Indexes()
|
||||
}
|
||||
|
||||
func (cc *MongoCollectionOptions) Drop(ctx context.Context) error {
|
||||
return cc.dbCollection.Drop(ctx)
|
||||
}
|
@ -1,15 +0,0 @@
|
||||
package dorm
|
||||
|
||||
import (
|
||||
"context"
|
||||
"go.mongodb.org/mongo-driver/mongo"
|
||||
)
|
||||
|
||||
type FindResult struct {
|
||||
cursor *mongo.Cursor
|
||||
err error
|
||||
}
|
||||
|
||||
func (f *FindResult) Many(result interface{}) error {
|
||||
return f.cursor.All(context.TODO(), result)
|
||||
}
|
@ -1,15 +0,0 @@
|
||||
package dorm
|
||||
|
||||
import (
|
||||
"context"
|
||||
"go.mongodb.org/mongo-driver/mongo"
|
||||
)
|
||||
|
||||
type FindManyResult struct {
|
||||
cursor *mongo.Cursor
|
||||
err error
|
||||
}
|
||||
|
||||
func (f *FindManyResult) Many(result interface{}) error {
|
||||
return f.cursor.All(context.TODO(), result)
|
||||
}
|
@ -1,11 +0,0 @@
|
||||
package dorm
|
||||
|
||||
import "go.mongodb.org/mongo-driver/mongo"
|
||||
|
||||
type FindOneResult struct {
|
||||
singleResult *mongo.SingleResult
|
||||
}
|
||||
|
||||
func (f *FindOneResult) One(result interface{}) error {
|
||||
return f.singleResult.Decode(result)
|
||||
}
|
@ -0,0 +1,69 @@
|
||||
package dorm
|
||||
|
||||
import (
|
||||
"context"
|
||||
"go.mongodb.org/mongo-driver/mongo"
|
||||
"go.mongodb.org/mongo-driver/mongo/options"
|
||||
"reflect"
|
||||
)
|
||||
|
||||
type MongoDatabaseOptions struct {
|
||||
db *mongo.Client // 驱动
|
||||
configDatabaseName string // 库名
|
||||
dbDatabase *mongo.Database // 数据库
|
||||
}
|
||||
|
||||
// Database 选择数据库
|
||||
func (c *MongoClient) Database(name string, opts ...*options.DatabaseOptions) *MongoDatabaseOptions {
|
||||
return &MongoDatabaseOptions{
|
||||
db: c.db, // 驱动
|
||||
configDatabaseName: c.configDatabaseName, // 库名
|
||||
dbDatabase: c.db.Database(name, opts...), // 数据库
|
||||
}
|
||||
}
|
||||
|
||||
// CreateCollection 创建集合
|
||||
func (cd *MongoDatabaseOptions) CreateCollection(ctx context.Context, name string, opts ...*options.CreateCollectionOptions) error {
|
||||
return cd.dbDatabase.CreateCollection(ctx, name, opts...)
|
||||
}
|
||||
|
||||
// CreateTimeSeriesCollection 创建时间序列集合
|
||||
func (cd *MongoDatabaseOptions) CreateTimeSeriesCollection(ctx context.Context, name string, timeField string) error {
|
||||
return cd.dbDatabase.CreateCollection(ctx, name, options.CreateCollection().SetTimeSeriesOptions(options.TimeSeries().SetTimeField(timeField)))
|
||||
}
|
||||
|
||||
// Model 传入模型自动获取库名和表名
|
||||
// https://studygolang.com/articles/896
|
||||
// DatabaseName 库名
|
||||
// CollectionName 集合名
|
||||
func (c *MongoClient) Model(value interface{}) *MongoCollectionOptions {
|
||||
|
||||
var databaseOptions *MongoDatabaseOptions
|
||||
var collectionOptions *MongoCollectionOptions
|
||||
|
||||
val := reflect.ValueOf(value)
|
||||
|
||||
methodDatabaseNameValue := val.MethodByName("DatabaseName")
|
||||
if methodDatabaseNameValue.IsValid() {
|
||||
databaseName := methodDatabaseNameValue.Call(nil)[0].String()
|
||||
databaseOptions = c.Database(databaseName)
|
||||
} else {
|
||||
databaseOptions = c.Database(c.configDatabaseName)
|
||||
}
|
||||
|
||||
methodCollectionNameValue := val.MethodByName("CollectionName")
|
||||
if methodCollectionNameValue.IsValid() {
|
||||
collectionName := methodCollectionNameValue.Call(nil)[0].String()
|
||||
collectionOptions = databaseOptions.Collection(collectionName)
|
||||
} else {
|
||||
methodTableNameValue := val.MethodByName("TableName")
|
||||
if methodTableNameValue.IsValid() {
|
||||
collectionName := methodTableNameValue.Call(nil)[0].String()
|
||||
collectionOptions = databaseOptions.Collection(collectionName)
|
||||
} else {
|
||||
panic(NoConfigCollectionName)
|
||||
}
|
||||
}
|
||||
|
||||
return collectionOptions
|
||||
}
|
@ -0,0 +1,8 @@
|
||||
package dorm
|
||||
|
||||
import "errors"
|
||||
|
||||
var (
|
||||
NoConfigDatabaseName = errors.New("没有配置库名")
|
||||
NoConfigCollectionName = errors.New("没有配置集合名")
|
||||
)
|
@ -1 +0,0 @@
|
||||
package dorm
|
@ -0,0 +1,59 @@
|
||||
package dorm
|
||||
|
||||
import (
|
||||
"context"
|
||||
"go.mongodb.org/mongo-driver/mongo"
|
||||
"log"
|
||||
)
|
||||
|
||||
type MongoSessionOptions struct {
|
||||
db *mongo.Client // 驱动
|
||||
configDatabaseName string // 库名
|
||||
session mongo.Session // 会话
|
||||
sessionContext mongo.SessionContext // 会话上下文
|
||||
}
|
||||
|
||||
// Begin 开始事务,会同时创建开始会话需要在退出时关闭会话
|
||||
func (c *MongoClient) Begin() *MongoSessionOptions {
|
||||
|
||||
var ctx = context.TODO()
|
||||
var err error
|
||||
ms := &MongoSessionOptions{}
|
||||
|
||||
ms.db = c.GetDb()
|
||||
ms.configDatabaseName = c.configDatabaseName
|
||||
|
||||
// 开始会话
|
||||
ms.session, err = ms.db.StartSession()
|
||||
if err != nil {
|
||||
log.Println("开始会话异常:", err)
|
||||
}
|
||||
|
||||
// 会话上下文
|
||||
ms.sessionContext = mongo.NewSessionContext(ctx, ms.session)
|
||||
|
||||
// 会话开启事务
|
||||
err = ms.session.StartTransaction()
|
||||
|
||||
return ms
|
||||
}
|
||||
|
||||
// Rollback 回滚事务
|
||||
func (cs *MongoSessionOptions) Rollback() {
|
||||
var ctx = context.TODO()
|
||||
err := cs.session.AbortTransaction(ctx)
|
||||
if err != nil {
|
||||
log.Println("回滚事务异常:", err)
|
||||
}
|
||||
cs.session.EndSession(ctx)
|
||||
}
|
||||
|
||||
// Commit 提交事务
|
||||
func (cs *MongoSessionOptions) Commit() {
|
||||
var ctx = context.TODO()
|
||||
err := cs.session.CommitTransaction(ctx)
|
||||
if err != nil {
|
||||
log.Println("提交事务异常:", err)
|
||||
}
|
||||
cs.session.EndSession(ctx)
|
||||
}
|
@ -0,0 +1,25 @@
|
||||
package dorm
|
||||
|
||||
import (
|
||||
"go.mongodb.org/mongo-driver/mongo"
|
||||
"go.mongodb.org/mongo-driver/mongo/options"
|
||||
)
|
||||
|
||||
type MongoSessionCollectionOptions struct {
|
||||
db *mongo.Client // 驱动
|
||||
configDatabaseName string // 库名
|
||||
session mongo.Session // 会话
|
||||
sessionContext mongo.SessionContext // 会话上下文
|
||||
dbCollection *mongo.Collection // 集合
|
||||
}
|
||||
|
||||
// Collection 选择集合
|
||||
func (csd *MongoSessionDatabaseOptions) Collection(name string, opts ...*options.CollectionOptions) *MongoSessionCollectionOptions {
|
||||
return &MongoSessionCollectionOptions{
|
||||
db: csd.db, // 驱动
|
||||
configDatabaseName: csd.configDatabaseName, // 库名
|
||||
session: csd.session, // 会话
|
||||
sessionContext: csd.sessionContext, // 会话上下文
|
||||
dbCollection: csd.dbDatabase.Collection(name, opts...), // 集合
|
||||
}
|
||||
}
|
@ -0,0 +1,99 @@
|
||||
package dorm
|
||||
|
||||
import (
|
||||
"go.mongodb.org/mongo-driver/mongo"
|
||||
"go.mongodb.org/mongo-driver/mongo/options"
|
||||
)
|
||||
|
||||
// InsertOne 插入一个文档
|
||||
func (csc *MongoSessionCollectionOptions) InsertOne(document interface{}, opts ...*options.InsertOneOptions) (*mongo.InsertOneResult, error) {
|
||||
return csc.dbCollection.InsertOne(csc.sessionContext, document, opts...)
|
||||
}
|
||||
|
||||
// InsertMany 插入多个文档
|
||||
func (csc *MongoSessionCollectionOptions) InsertMany(document []interface{}, opts ...*options.InsertManyOptions) (*mongo.InsertManyResult, error) {
|
||||
return csc.dbCollection.InsertMany(csc.sessionContext, document, opts...)
|
||||
}
|
||||
|
||||
// DeleteOne 删除一个文档
|
||||
func (csc *MongoSessionCollectionOptions) DeleteOne(filter interface{}, opts ...*options.DeleteOptions) (*mongo.DeleteResult, error) {
|
||||
return csc.dbCollection.DeleteOne(csc.sessionContext, filter, opts...)
|
||||
}
|
||||
|
||||
// DeleteMany 删除多个文档
|
||||
func (csc *MongoSessionCollectionOptions) DeleteMany(filter interface{}, opts ...*options.DeleteOptions) (*mongo.DeleteResult, error) {
|
||||
return csc.dbCollection.DeleteMany(csc.sessionContext, filter, opts...)
|
||||
}
|
||||
|
||||
// UpdateByID 按ID更新
|
||||
func (csc *MongoSessionCollectionOptions) UpdateByID(id interface{}, update interface{}, opts ...*options.UpdateOptions) (*mongo.UpdateResult, error) {
|
||||
return csc.dbCollection.UpdateByID(csc.sessionContext, id, update, opts...)
|
||||
}
|
||||
|
||||
// UpdateOne 更新一个文档
|
||||
func (csc *MongoSessionCollectionOptions) UpdateOne(filter interface{}, update interface{}, opts ...*options.UpdateOptions) (*mongo.UpdateResult, error) {
|
||||
return csc.dbCollection.UpdateOne(csc.sessionContext, filter, update, opts...)
|
||||
}
|
||||
|
||||
// UpdateMany 更新多个文档
|
||||
func (csc *MongoSessionCollectionOptions) UpdateMany(filter interface{}, update interface{}, opts ...*options.UpdateOptions) (*mongo.UpdateResult, error) {
|
||||
return csc.dbCollection.UpdateMany(csc.sessionContext, filter, update, opts...)
|
||||
}
|
||||
|
||||
// ReplaceOne 替换一个文档
|
||||
func (csc *MongoSessionCollectionOptions) ReplaceOne(filter interface{}, update interface{}, opts ...*options.ReplaceOptions) (*mongo.UpdateResult, error) {
|
||||
return csc.dbCollection.ReplaceOne(csc.sessionContext, filter, update, opts...)
|
||||
}
|
||||
|
||||
// Aggregate 统计分析
|
||||
func (csc *MongoSessionCollectionOptions) Aggregate(pipeline interface{}, opts ...*options.AggregateOptions) (*mongo.Cursor, error) {
|
||||
return csc.dbCollection.Aggregate(csc.sessionContext, pipeline, opts...)
|
||||
}
|
||||
|
||||
// CountDocuments 计数文档
|
||||
func (csc *MongoSessionCollectionOptions) CountDocuments(filter interface{}, opts ...*options.CountOptions) (int64, error) {
|
||||
return csc.dbCollection.CountDocuments(csc.sessionContext, filter, opts...)
|
||||
}
|
||||
|
||||
// EstimatedDocumentCount 估计文档计数
|
||||
func (csc *MongoSessionCollectionOptions) EstimatedDocumentCount(opts ...*options.EstimatedDocumentCountOptions) (int64, error) {
|
||||
return csc.dbCollection.EstimatedDocumentCount(csc.sessionContext, opts...)
|
||||
}
|
||||
|
||||
func (csc *MongoSessionCollectionOptions) Distinct(fieldName string, filter interface{}, opts ...*options.DistinctOptions) ([]interface{}, error) {
|
||||
return csc.dbCollection.Distinct(csc.sessionContext, fieldName, filter, opts...)
|
||||
}
|
||||
|
||||
// Find 查询多个文档
|
||||
func (csc *MongoSessionCollectionOptions) Find(filter interface{}, opts ...*options.FindOptions) (*mongo.Cursor, error) {
|
||||
return csc.dbCollection.Find(csc.sessionContext, filter, opts...)
|
||||
}
|
||||
|
||||
// FindOne 查询一个文档
|
||||
func (csc *MongoSessionCollectionOptions) FindOne(filter interface{}, opts ...*options.FindOneOptions) *mongo.SingleResult {
|
||||
return csc.dbCollection.FindOne(csc.sessionContext, filter, opts...)
|
||||
}
|
||||
|
||||
func (csc *MongoSessionCollectionOptions) FindOneAndDelete(filter interface{}, opts ...*options.FindOneAndDeleteOptions) *mongo.SingleResult {
|
||||
return csc.dbCollection.FindOneAndDelete(csc.sessionContext, filter, opts...)
|
||||
}
|
||||
|
||||
func (csc *MongoSessionCollectionOptions) FindOneAndReplace(filter interface{}, replacement interface{}, opts ...*options.FindOneAndReplaceOptions) *mongo.SingleResult {
|
||||
return csc.dbCollection.FindOneAndReplace(csc.sessionContext, filter, replacement, opts...)
|
||||
}
|
||||
|
||||
func (csc *MongoSessionCollectionOptions) FindOneAndUpdate(filter interface{}, replacement interface{}, opts ...*options.FindOneAndUpdateOptions) *mongo.SingleResult {
|
||||
return csc.dbCollection.FindOneAndUpdate(csc.sessionContext, filter, replacement, opts...)
|
||||
}
|
||||
|
||||
func (csc *MongoSessionCollectionOptions) Watch(pipeline interface{}, opts ...*options.ChangeStreamOptions) (*mongo.ChangeStream, error) {
|
||||
return csc.dbCollection.Watch(csc.sessionContext, pipeline, opts...)
|
||||
}
|
||||
|
||||
func (csc *MongoSessionCollectionOptions) Indexes() mongo.IndexView {
|
||||
return csc.dbCollection.Indexes()
|
||||
}
|
||||
|
||||
func (csc *MongoSessionCollectionOptions) Drop() error {
|
||||
return csc.dbCollection.Drop(csc.sessionContext)
|
||||
}
|
@ -0,0 +1,62 @@
|
||||
package dorm
|
||||
|
||||
import (
|
||||
"go.mongodb.org/mongo-driver/mongo"
|
||||
"go.mongodb.org/mongo-driver/mongo/options"
|
||||
"reflect"
|
||||
)
|
||||
|
||||
type MongoSessionDatabaseOptions struct {
|
||||
db *mongo.Client // 驱动
|
||||
configDatabaseName string // 库名
|
||||
session mongo.Session // 会话
|
||||
sessionContext mongo.SessionContext // 会话上下文
|
||||
dbDatabase *mongo.Database // 数据库
|
||||
}
|
||||
|
||||
// Database 选择数据库
|
||||
func (cs *MongoSessionOptions) Database(name string, opts ...*options.DatabaseOptions) *MongoSessionDatabaseOptions {
|
||||
return &MongoSessionDatabaseOptions{
|
||||
db: cs.db, // 驱动
|
||||
configDatabaseName: cs.configDatabaseName, // 库名
|
||||
session: cs.session, // 会话
|
||||
sessionContext: cs.sessionContext, // 会话上下文
|
||||
dbDatabase: cs.db.Database(name, opts...), // 数据库
|
||||
}
|
||||
}
|
||||
|
||||
// Model 传入模型自动获取库名和表名
|
||||
// https://studygolang.com/articles/896
|
||||
// DatabaseName 库名
|
||||
// CollectionName 集合名
|
||||
func (cs *MongoSessionOptions) Model(value interface{}) *MongoSessionCollectionOptions {
|
||||
|
||||
var sessionDatabaseOptions *MongoSessionDatabaseOptions
|
||||
var sessionCollectionOptions *MongoSessionCollectionOptions
|
||||
|
||||
val := reflect.ValueOf(value)
|
||||
|
||||
methodDatabaseNameValue := val.MethodByName("DatabaseName")
|
||||
if methodDatabaseNameValue.IsValid() {
|
||||
databaseName := methodDatabaseNameValue.Call(nil)[0].String()
|
||||
sessionDatabaseOptions = cs.Database(databaseName)
|
||||
} else {
|
||||
sessionDatabaseOptions = cs.Database(cs.configDatabaseName)
|
||||
}
|
||||
|
||||
methodCollectionNameValue := val.MethodByName("CollectionName")
|
||||
if methodCollectionNameValue.IsValid() {
|
||||
collectionName := methodCollectionNameValue.Call(nil)[0].String()
|
||||
sessionCollectionOptions = sessionDatabaseOptions.Collection(collectionName)
|
||||
} else {
|
||||
methodTableNameValue := val.MethodByName("TableName")
|
||||
if methodTableNameValue.IsValid() {
|
||||
collectionName := methodTableNameValue.Call(nil)[0].String()
|
||||
sessionCollectionOptions = sessionDatabaseOptions.Collection(collectionName)
|
||||
} else {
|
||||
panic(NoConfigCollectionName)
|
||||
}
|
||||
}
|
||||
|
||||
return sessionCollectionOptions
|
||||
}
|
@ -0,0 +1,18 @@
|
||||
package dorm
|
||||
|
||||
import "go.mongodb.org/mongo-driver/mongo"
|
||||
|
||||
// GetDb 获取驱动
|
||||
func (cs *MongoSessionOptions) GetDb() *mongo.Client {
|
||||
return cs.db
|
||||
}
|
||||
|
||||
// GetSession 获取会话
|
||||
func (cs *MongoSessionOptions) GetSession() mongo.Session {
|
||||
return cs.session
|
||||
}
|
||||
|
||||
// GetSessionContext 获取会话上下文
|
||||
func (cs *MongoSessionOptions) GetSessionContext() mongo.SessionContext {
|
||||
return cs.sessionContext
|
||||
}
|
@ -1,28 +0,0 @@
|
||||
package dorm
|
||||
|
||||
import "reflect"
|
||||
|
||||
// Database 设置库名
|
||||
func (c *MongoClient) Database(databaseName string) *MongoClient {
|
||||
c.databaseName = databaseName
|
||||
return c
|
||||
}
|
||||
|
||||
// Collection 设置表名
|
||||
func (c *MongoClient) Collection(collectionName string) *MongoClient {
|
||||
c.collectionName = collectionName
|
||||
return c
|
||||
}
|
||||
|
||||
// Model 传入模型自动获取库名和表名
|
||||
func (c *MongoClient) Model(value interface{}) *MongoClient {
|
||||
// https://studygolang.com/articles/896
|
||||
val := reflect.ValueOf(value)
|
||||
if methodValue := val.MethodByName("Database"); methodValue.IsValid() {
|
||||
c.databaseName = methodValue.Call(nil)[0].String()
|
||||
}
|
||||
if methodValue := val.MethodByName("TableName"); methodValue.IsValid() {
|
||||
c.collectionName = methodValue.Call(nil)[0].String()
|
||||
}
|
||||
return c
|
||||
}
|
@ -1,48 +0,0 @@
|
||||
package dorm
|
||||
|
||||
import (
|
||||
"context"
|
||||
"go.mongodb.org/mongo-driver/mongo"
|
||||
)
|
||||
|
||||
type MongoTransaction struct {
|
||||
startSession mongo.Session
|
||||
Session mongo.SessionContext
|
||||
db *mongo.Client // 驱动
|
||||
databaseName string // 库名
|
||||
collectionName string // 表名
|
||||
}
|
||||
|
||||
// Begin 开始事务,会同时创建开始会话需要在退出时关闭会话
|
||||
func (c *MongoClient) Begin() (ms MongoTransaction, err error) {
|
||||
|
||||
ms.db = c.Db
|
||||
|
||||
// 开始会话
|
||||
ms.startSession, err = ms.db.StartSession()
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
|
||||
// 会话上下文
|
||||
ms.Session = mongo.NewSessionContext(context.Background(), ms.startSession)
|
||||
|
||||
// 会话开启事务
|
||||
err = ms.startSession.StartTransaction()
|
||||
return ms, err
|
||||
}
|
||||
|
||||
// Close 关闭会话
|
||||
func (ms *MongoTransaction) Close() {
|
||||
ms.startSession.EndSession(context.TODO())
|
||||
}
|
||||
|
||||
// Rollback 回滚事务
|
||||
func (ms *MongoTransaction) Rollback() error {
|
||||
return ms.startSession.AbortTransaction(context.Background())
|
||||
}
|
||||
|
||||
// Commit 提交事务
|
||||
func (ms *MongoTransaction) Commit() error {
|
||||
return ms.startSession.CommitTransaction(context.Background())
|
||||
}
|
@ -1,11 +0,0 @@
|
||||
package dorm
|
||||
|
||||
// 获取库名
|
||||
func (ms *MongoTransaction) getDatabaseName() string {
|
||||
return ms.databaseName
|
||||
}
|
||||
|
||||
// 获取表名
|
||||
func (ms *MongoTransaction) getCollectionName() string {
|
||||
return ms.collectionName
|
||||
}
|
@ -1,28 +0,0 @@
|
||||
package dorm
|
||||
|
||||
import "reflect"
|
||||
|
||||
// Database 设置库名
|
||||
func (ms *MongoTransaction) Database(databaseName string) *MongoTransaction {
|
||||
ms.databaseName = databaseName
|
||||
return ms
|
||||
}
|
||||
|
||||
// Collection 设置表名
|
||||
func (ms *MongoTransaction) Collection(collectionName string) *MongoTransaction {
|
||||
ms.collectionName = collectionName
|
||||
return ms
|
||||
}
|
||||
|
||||
// Model 传入模型自动获取库名和表名
|
||||
func (ms *MongoTransaction) Model(value interface{}) *MongoTransaction {
|
||||
// https://studygolang.com/articles/896
|
||||
val := reflect.ValueOf(value)
|
||||
if methodValue := val.MethodByName("Database"); methodValue.IsValid() {
|
||||
ms.databaseName = methodValue.Call(nil)[0].String()
|
||||
}
|
||||
if methodValue := val.MethodByName("TableName"); methodValue.IsValid() {
|
||||
ms.collectionName = methodValue.Call(nil)[0].String()
|
||||
}
|
||||
return ms
|
||||
}
|
@ -1,8 +1,8 @@
|
||||
package dorm
|
||||
|
||||
import "github.com/go-redis/redis/v9"
|
||||
import "github.com/redis/go-redis/v9"
|
||||
|
||||
// GetDb 获取驱动
|
||||
func (r *RedisClient) GetDb() *redis.Client {
|
||||
return r.Db
|
||||
return r.db
|
||||
}
|
||||
|
@ -1 +0,0 @@
|
||||
package dorm
|
@ -0,0 +1,76 @@
|
||||
package dorm
|
||||
|
||||
// Bool 复制 bool 对象,并返回复制体
|
||||
func Bool(b bool) bool {
|
||||
return b
|
||||
}
|
||||
|
||||
// Uint8 复制 int8 对象,并返回复制体
|
||||
func Uint8(ui uint8) uint8 {
|
||||
return ui
|
||||
}
|
||||
|
||||
// Uint16 复制 uint16 对象,并返回复制体
|
||||
func Uint16(ui uint16) uint16 {
|
||||
return ui
|
||||
}
|
||||
|
||||
// Uint32 复制 uint32 对象,并返回复制体
|
||||
func Uint32(ui uint32) uint32 {
|
||||
return ui
|
||||
}
|
||||
|
||||
// Uint64 复制 uint64 对象,并返回复制体
|
||||
func Uint64(ui uint64) uint64 {
|
||||
return ui
|
||||
}
|
||||
|
||||
// Int8 复制 int8 对象,并返回复制体
|
||||
func Int8(i int8) int8 {
|
||||
return i
|
||||
}
|
||||
|
||||
// Int16 复制 int16 对象,并返回复制体
|
||||
func Int16(i int16) int16 {
|
||||
return i
|
||||
}
|
||||
|
||||
// Int32 复制 int64 对象,并返回复制体
|
||||
func Int32(i int32) int32 {
|
||||
return i
|
||||
}
|
||||
|
||||
// Int64 复制 int64 对象,并返回复制体
|
||||
func Int64(i int64) int64 {
|
||||
return i
|
||||
}
|
||||
|
||||
// Float32 复制 float32 对象,并返回复制体
|
||||
func Float32(f float32) float32 {
|
||||
return f
|
||||
}
|
||||
|
||||
// Float64 复制 float64 对象,并返回复制体
|
||||
func Float64(f float64) float64 {
|
||||
return f
|
||||
}
|
||||
|
||||
// String 复制 string 对象,并返回复制体
|
||||
func String(s string) string {
|
||||
return s
|
||||
}
|
||||
|
||||
// Int 复制 int 对象,并返回复制体
|
||||
func Int(i int) int {
|
||||
return i
|
||||
}
|
||||
|
||||
// Uint 复制 uint 对象,并返回复制体
|
||||
func Uint(ui uint) uint {
|
||||
return ui
|
||||
}
|
||||
|
||||
// Any 复制 any 对象,并返回复制体
|
||||
func Any(a any) any {
|
||||
return a
|
||||
}
|
@ -1,9 +0,0 @@
|
||||
package dorm
|
||||
|
||||
import "github.com/upper/db/v4"
|
||||
|
||||
// UpperClient
|
||||
// https://upper.io/
|
||||
type UpperClient struct {
|
||||
Db *db.Session // 驱动
|
||||
}
|
@ -1,10 +0,0 @@
|
||||
package dorm
|
||||
|
||||
import (
|
||||
"github.com/upper/db/v4"
|
||||
)
|
||||
|
||||
// GetDb 获取驱动
|
||||
func (c *UpperClient) GetDb() *db.Session {
|
||||
return c.Db
|
||||
}
|
@ -1,23 +0,0 @@
|
||||
package dorm
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"fmt"
|
||||
"github.com/upper/db/v4/adapter/mysql"
|
||||
)
|
||||
|
||||
func NewUpperMysqlClient(settings mysql.ConnectionURL) (*UpperClient, error) {
|
||||
|
||||
var err error
|
||||
c := &UpperClient{}
|
||||
|
||||
sess, err := mysql.Open(settings)
|
||||
if err != nil {
|
||||
return nil, errors.New(fmt.Sprintf("连接失败:%v", err))
|
||||
}
|
||||
defer sess.Close()
|
||||
|
||||
c.Db = &sess
|
||||
|
||||
return c, nil
|
||||
}
|
@ -1,23 +0,0 @@
|
||||
package dorm
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"fmt"
|
||||
"github.com/upper/db/v4/adapter/postgresql"
|
||||
)
|
||||
|
||||
func NewUpperPostgresqlClient(settings postgresql.ConnectionURL) (*UpperClient, error) {
|
||||
|
||||
var err error
|
||||
c := &UpperClient{}
|
||||
|
||||
sess, err := postgresql.Open(settings)
|
||||
if err != nil {
|
||||
return nil, errors.New(fmt.Sprintf("连接失败:%v", err))
|
||||
}
|
||||
defer sess.Close()
|
||||
|
||||
c.Db = &sess
|
||||
|
||||
return c, nil
|
||||
}
|
@ -1,25 +0,0 @@
|
||||
# Compiled Object files, Static and Dynamic libs (Shared Objects)
|
||||
*.o
|
||||
*.a
|
||||
*.so
|
||||
|
||||
# Folders
|
||||
_obj
|
||||
_test
|
||||
|
||||
# Architecture specific extensions/prefixes
|
||||
*.[568vq]
|
||||
[568vq].out
|
||||
|
||||
*.cgo1.go
|
||||
*.cgo2.c
|
||||
_cgo_defun.c
|
||||
_cgo_gotypes.go
|
||||
_cgo_export.*
|
||||
|
||||
_testmain.go
|
||||
|
||||
*.exe
|
||||
*.test
|
||||
*.prof
|
||||
/.tags
|
@ -1,21 +0,0 @@
|
||||
The MIT License (MIT)
|
||||
|
||||
Copyright (c) 2016 Bastien Gysler
|
||||
|
||||
Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
of this software and associated documentation files (the "Software"), to deal
|
||||
in the Software without restriction, including without limitation the rights
|
||||
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
copies of the Software, and to permit persons to whom the Software is
|
||||
furnished to do so, subject to the following conditions:
|
||||
|
||||
The above copyright notice and this permission notice shall be included in all
|
||||
copies or substantial portions of the Software.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
SOFTWARE.
|
@ -1,82 +0,0 @@
|
||||
# goxml2json [![CircleCI](https://circleci.com/gh/basgys/goxml2json.svg?style=svg)](https://circleci.com/gh/basgys/goxml2json)
|
||||
|
||||
Go package that converts XML to JSON
|
||||
|
||||
### Install
|
||||
|
||||
go get -u github.com/basgys/goxml2json
|
||||
|
||||
### Importing
|
||||
|
||||
import github.com/basgys/goxml2json
|
||||
|
||||
### Usage
|
||||
|
||||
**Code example**
|
||||
|
||||
```go
|
||||
package main
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"strings"
|
||||
|
||||
xj "github.com/basgys/goxml2json"
|
||||
)
|
||||
|
||||
func main() {
|
||||
// xml is an io.Reader
|
||||
xml := strings.NewReader(`<?xml version="1.0" encoding="UTF-8"?><hello>world</hello>`)
|
||||
json, err := xj.Convert(xml)
|
||||
if err != nil {
|
||||
panic("That's embarrassing...")
|
||||
}
|
||||
|
||||
fmt.Println(json.String())
|
||||
// {"hello": "world"}
|
||||
}
|
||||
|
||||
```
|
||||
|
||||
**Input**
|
||||
|
||||
```xml
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<osm version="0.6" generator="CGImap 0.0.2">
|
||||
<bounds minlat="54.0889580" minlon="12.2487570" maxlat="54.0913900" maxlon="12.2524800"/>
|
||||
<foo>bar</foo>
|
||||
</osm>
|
||||
```
|
||||
|
||||
**Output**
|
||||
|
||||
```json
|
||||
{
|
||||
"osm": {
|
||||
"-version": "0.6",
|
||||
"-generator": "CGImap 0.0.2",
|
||||
"bounds": {
|
||||
"-minlat": "54.0889580",
|
||||
"-minlon": "12.2487570",
|
||||
"-maxlat": "54.0913900",
|
||||
"-maxlon": "12.2524800"
|
||||
},
|
||||
"foo": "bar"
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
### Contributing
|
||||
Feel free to contribute to this project if you want to fix/extend/improve it.
|
||||
|
||||
### Contributors
|
||||
|
||||
- [DirectX](https://github.com/directx)
|
||||
- [samuelhug](https://github.com/samuelhug)
|
||||
|
||||
### TODO
|
||||
|
||||
* Extract data types in JSON (numbers, boolean, ...)
|
||||
* Categorise errors
|
||||
* Option to prettify the JSON output
|
||||
* Benchmark
|
@ -1,25 +0,0 @@
|
||||
package xml2json
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"io"
|
||||
)
|
||||
|
||||
// Convert converts the given XML document to JSON
|
||||
func Convert(r io.Reader) (*bytes.Buffer, error) {
|
||||
// Decode XML document
|
||||
root := &Node{}
|
||||
err := NewDecoder(r).Decode(root)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
// Then encode it in JSON
|
||||
buf := new(bytes.Buffer)
|
||||
err = NewEncoder(buf).Encode(root)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return buf, nil
|
||||
}
|
@ -1,140 +0,0 @@
|
||||
package xml2json
|
||||
|
||||
import (
|
||||
"encoding/xml"
|
||||
"io"
|
||||
"unicode"
|
||||
|
||||
"golang.org/x/net/html/charset"
|
||||
)
|
||||
|
||||
const (
|
||||
attrPrefix = "-"
|
||||
contentPrefix = "#"
|
||||
)
|
||||
|
||||
// A Decoder reads and decodes XML objects from an input stream.
|
||||
type Decoder struct {
|
||||
r io.Reader
|
||||
err error
|
||||
attributePrefix string
|
||||
contentPrefix string
|
||||
}
|
||||
|
||||
type element struct {
|
||||
parent *element
|
||||
n *Node
|
||||
label string
|
||||
}
|
||||
|
||||
func (dec *Decoder) SetAttributePrefix(prefix string) {
|
||||
dec.attributePrefix = prefix
|
||||
}
|
||||
|
||||
func (dec *Decoder) SetContentPrefix(prefix string) {
|
||||
dec.contentPrefix = prefix
|
||||
}
|
||||
|
||||
func (dec *Decoder) DecodeWithCustomPrefixes(root *Node, contentPrefix string, attributePrefix string) error {
|
||||
dec.contentPrefix = contentPrefix
|
||||
dec.attributePrefix = attributePrefix
|
||||
return dec.Decode(root)
|
||||
}
|
||||
|
||||
// NewDecoder returns a new decoder that reads from r.
|
||||
func NewDecoder(r io.Reader) *Decoder {
|
||||
return &Decoder{r: r}
|
||||
}
|
||||
|
||||
// Decode reads the next JSON-encoded value from its
|
||||
// input and stores it in the value pointed to by v.
|
||||
func (dec *Decoder) Decode(root *Node) error {
|
||||
|
||||
if dec.contentPrefix == "" {
|
||||
dec.contentPrefix = contentPrefix
|
||||
}
|
||||
if dec.attributePrefix == "" {
|
||||
dec.attributePrefix = attrPrefix
|
||||
}
|
||||
|
||||
xmlDec := xml.NewDecoder(dec.r)
|
||||
|
||||
// That will convert the charset if the provided XML is non-UTF-8
|
||||
xmlDec.CharsetReader = charset.NewReaderLabel
|
||||
|
||||
// Create first element from the root node
|
||||
elem := &element{
|
||||
parent: nil,
|
||||
n: root,
|
||||
}
|
||||
|
||||
for {
|
||||
t, _ := xmlDec.Token()
|
||||
if t == nil {
|
||||
break
|
||||
}
|
||||
|
||||
switch se := t.(type) {
|
||||
case xml.StartElement:
|
||||
// Build new a new current element and link it to its parent
|
||||
elem = &element{
|
||||
parent: elem,
|
||||
n: &Node{},
|
||||
label: se.Name.Local,
|
||||
}
|
||||
|
||||
// Extract attributes as children
|
||||
for _, a := range se.Attr {
|
||||
elem.n.AddChild(dec.attributePrefix+a.Name.Local, &Node{Data: a.Value})
|
||||
}
|
||||
case xml.CharData:
|
||||
// Extract XML data (if any)
|
||||
elem.n.Data = trimNonGraphic(string(xml.CharData(se)))
|
||||
case xml.EndElement:
|
||||
// And add it to its parent list
|
||||
if elem.parent != nil {
|
||||
elem.parent.n.AddChild(elem.label, elem.n)
|
||||
}
|
||||
|
||||
// Then change the current element to its parent
|
||||
elem = elem.parent
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// trimNonGraphic returns a slice of the string s, with all leading and trailing
|
||||
// non graphic characters and spaces removed.
|
||||
//
|
||||
// Graphic characters include letters, marks, numbers, punctuation, symbols,
|
||||
// and spaces, from categories L, M, N, P, S, Zs.
|
||||
// Spacing characters are set by category Z and property Pattern_White_Space.
|
||||
func trimNonGraphic(s string) string {
|
||||
if s == "" {
|
||||
return s
|
||||
}
|
||||
|
||||
var first *int
|
||||
var last int
|
||||
for i, r := range []rune(s) {
|
||||
if !unicode.IsGraphic(r) || unicode.IsSpace(r) {
|
||||
continue
|
||||
}
|
||||
|
||||
if first == nil {
|
||||
f := i // copy i
|
||||
first = &f
|
||||
last = i
|
||||
} else {
|
||||
last = i
|
||||
}
|
||||
}
|
||||
|
||||
// If first is nil, it means there are no graphic characters
|
||||
if first == nil {
|
||||
return ""
|
||||
}
|
||||
|
||||
return string([]rune(s)[*first : last+1])
|
||||
}
|
@ -1,2 +0,0 @@
|
||||
// Package xml2json is an XML to JSON converter
|
||||
package xml2json
|
@ -1,197 +0,0 @@
|
||||
package xml2json
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"io"
|
||||
"unicode/utf8"
|
||||
)
|
||||
|
||||
// An Encoder writes JSON objects to an output stream.
|
||||
type Encoder struct {
|
||||
w io.Writer
|
||||
err error
|
||||
contentPrefix string
|
||||
attributePrefix string
|
||||
}
|
||||
|
||||
// NewEncoder returns a new encoder that writes to w.
|
||||
func NewEncoder(w io.Writer) *Encoder {
|
||||
return &Encoder{w: w}
|
||||
}
|
||||
|
||||
func (enc *Encoder) SetAttributePrefix(prefix string) {
|
||||
enc.attributePrefix = prefix
|
||||
}
|
||||
|
||||
func (enc *Encoder) SetContentPrefix(prefix string) {
|
||||
enc.contentPrefix = prefix
|
||||
}
|
||||
|
||||
func (enc *Encoder) EncodeWithCustomPrefixes(root *Node, contentPrefix string, attributePrefix string) error {
|
||||
enc.contentPrefix = contentPrefix
|
||||
enc.attributePrefix = attributePrefix
|
||||
return enc.Encode(root)
|
||||
}
|
||||
|
||||
// Encode writes the JSON encoding of v to the stream
|
||||
func (enc *Encoder) Encode(root *Node) error {
|
||||
if enc.err != nil {
|
||||
return enc.err
|
||||
}
|
||||
if root == nil {
|
||||
return nil
|
||||
}
|
||||
if enc.contentPrefix == "" {
|
||||
enc.contentPrefix = contentPrefix
|
||||
}
|
||||
if enc.attributePrefix == "" {
|
||||
enc.attributePrefix = attrPrefix
|
||||
}
|
||||
|
||||
enc.err = enc.format(root, 0)
|
||||
|
||||
// Terminate each value with a newline.
|
||||
// This makes the output look a little nicer
|
||||
// when debugging, and some kind of space
|
||||
// is required if the encoded value was a number,
|
||||
// so that the reader knows there aren't more
|
||||
// digits coming.
|
||||
enc.write("\n")
|
||||
|
||||
return enc.err
|
||||
}
|
||||
|
||||
func (enc *Encoder) format(n *Node, lvl int) error {
|
||||
if n.IsComplex() {
|
||||
enc.write("{")
|
||||
|
||||
// Add data as an additional attibute (if any)
|
||||
if len(n.Data) > 0 {
|
||||
enc.write("\"")
|
||||
enc.write(enc.contentPrefix)
|
||||
enc.write("content")
|
||||
enc.write("\": ")
|
||||
enc.write(sanitiseString(n.Data))
|
||||
enc.write(", ")
|
||||
}
|
||||
|
||||
i := 0
|
||||
tot := len(n.Children)
|
||||
for label, children := range n.Children {
|
||||
enc.write("\"")
|
||||
enc.write(label)
|
||||
enc.write("\": ")
|
||||
|
||||
if len(children) > 1 {
|
||||
// Array
|
||||
enc.write("[")
|
||||
for j, c := range children {
|
||||
enc.format(c, lvl+1)
|
||||
|
||||
if j < len(children)-1 {
|
||||
enc.write(", ")
|
||||
}
|
||||
}
|
||||
enc.write("]")
|
||||
} else {
|
||||
// Map
|
||||
enc.format(children[0], lvl+1)
|
||||
}
|
||||
|
||||
if i < tot-1 {
|
||||
enc.write(", ")
|
||||
}
|
||||
i++
|
||||
}
|
||||
|
||||
enc.write("}")
|
||||
} else {
|
||||
// TODO : Extract data type
|
||||
enc.write(sanitiseString(n.Data))
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (enc *Encoder) write(s string) {
|
||||
enc.w.Write([]byte(s))
|
||||
}
|
||||
|
||||
// https://golang.org/src/encoding/json/encode.go?s=5584:5627#L788
|
||||
var hex = "0123456789abcdef"
|
||||
|
||||
func sanitiseString(s string) string {
|
||||
var buf bytes.Buffer
|
||||
|
||||
buf.WriteByte('"')
|
||||
start := 0
|
||||
for i := 0; i < len(s); {
|
||||
if b := s[i]; b < utf8.RuneSelf {
|
||||
if 0x20 <= b && b != '\\' && b != '"' && b != '<' && b != '>' && b != '&' {
|
||||
i++
|
||||
continue
|
||||
}
|
||||
if start < i {
|
||||
buf.WriteString(s[start:i])
|
||||
}
|
||||
switch b {
|
||||
case '\\', '"':
|
||||
buf.WriteByte('\\')
|
||||
buf.WriteByte(b)
|
||||
case '\n':
|
||||
buf.WriteByte('\\')
|
||||
buf.WriteByte('n')
|
||||
case '\r':
|
||||
buf.WriteByte('\\')
|
||||
buf.WriteByte('r')
|
||||
case '\t':
|
||||
buf.WriteByte('\\')
|
||||
buf.WriteByte('t')
|
||||
default:
|
||||
// This encodes bytes < 0x20 except for \n and \r,
|
||||
// as well as <, > and &. The latter are escaped because they
|
||||
// can lead to security holes when user-controlled strings
|
||||
// are rendered into JSON and served to some browsers.
|
||||
buf.WriteString(`\u00`)
|
||||
buf.WriteByte(hex[b>>4])
|
||||
buf.WriteByte(hex[b&0xF])
|
||||
}
|
||||
i++
|
||||
start = i
|
||||
continue
|
||||
}
|
||||
c, size := utf8.DecodeRuneInString(s[i:])
|
||||
if c == utf8.RuneError && size == 1 {
|
||||
if start < i {
|
||||
buf.WriteString(s[start:i])
|
||||
}
|
||||
buf.WriteString(`\ufffd`)
|
||||
i += size
|
||||
start = i
|
||||
continue
|
||||
}
|
||||
// U+2028 is LINE SEPARATOR.
|
||||
// U+2029 is PARAGRAPH SEPARATOR.
|
||||
// They are both technically valid characters in JSON strings,
|
||||
// but don't work in JSONP, which has to be evaluated as JavaScript,
|
||||
// and can lead to security holes there. It is valid JSON to
|
||||
// escape them, so we do so unconditionally.
|
||||
// See http://timelessrepo.com/json-isnt-a-javascript-subset for discussion.
|
||||
if c == '\u2028' || c == '\u2029' {
|
||||
if start < i {
|
||||
buf.WriteString(s[start:i])
|
||||
}
|
||||
buf.WriteString(`\u202`)
|
||||
buf.WriteByte(hex[c&0xF])
|
||||
i += size
|
||||
start = i
|
||||
continue
|
||||
}
|
||||
i += size
|
||||
}
|
||||
if start < len(s) {
|
||||
buf.WriteString(s[start:])
|
||||
}
|
||||
buf.WriteByte('"')
|
||||
return buf.String()
|
||||
}
|
@ -1,25 +0,0 @@
|
||||
package xml2json
|
||||
|
||||
// Node is a data element on a tree
|
||||
type Node struct {
|
||||
Children map[string]Nodes
|
||||
Data string
|
||||
}
|
||||
|
||||
// Nodes is a list of nodes
|
||||
type Nodes []*Node
|
||||
|
||||
// AddChild appends a node to the list of children
|
||||
func (n *Node) AddChild(s string, c *Node) {
|
||||
// Lazy lazy
|
||||
if n.Children == nil {
|
||||
n.Children = map[string]Nodes{}
|
||||
}
|
||||
|
||||
n.Children[s] = append(n.Children[s], c)
|
||||
}
|
||||
|
||||
// IsComplex returns whether it is a complex type (has children)
|
||||
func (n *Node) IsComplex() bool {
|
||||
return len(n.Children) > 0
|
||||
}
|
@ -1,13 +0,0 @@
|
||||
Copyright 2014 astaxie
|
||||
|
||||
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.
|
@ -1,6 +0,0 @@
|
||||
package clauses
|
||||
|
||||
const (
|
||||
ExprSep = "__"
|
||||
ExprDot = "."
|
||||
)
|
@ -1,104 +0,0 @@
|
||||
package order_clause
|
||||
|
||||
import (
|
||||
"strings"
|
||||
|
||||
"github.com/beego/beego/v2/client/orm/clauses"
|
||||
)
|
||||
|
||||
type Sort int8
|
||||
|
||||
const (
|
||||
None Sort = 0
|
||||
Ascending Sort = 1
|
||||
Descending Sort = 2
|
||||
)
|
||||
|
||||
type Option func(order *Order)
|
||||
|
||||
type Order struct {
|
||||
column string
|
||||
sort Sort
|
||||
isRaw bool
|
||||
}
|
||||
|
||||
func Clause(options ...Option) *Order {
|
||||
o := &Order{}
|
||||
for _, option := range options {
|
||||
option(o)
|
||||
}
|
||||
|
||||
return o
|
||||
}
|
||||
|
||||
func (o *Order) GetColumn() string {
|
||||
return o.column
|
||||
}
|
||||
|
||||
func (o *Order) GetSort() Sort {
|
||||
return o.sort
|
||||
}
|
||||
|
||||
func (o *Order) SortString() string {
|
||||
switch o.GetSort() {
|
||||
case Ascending:
|
||||
return "ASC"
|
||||
case Descending:
|
||||
return "DESC"
|
||||
}
|
||||
|
||||
return ``
|
||||
}
|
||||
|
||||
func (o *Order) IsRaw() bool {
|
||||
return o.isRaw
|
||||
}
|
||||
|
||||
func ParseOrder(expressions ...string) []*Order {
|
||||
var orders []*Order
|
||||
for _, expression := range expressions {
|
||||
sort := Ascending
|
||||
column := strings.ReplaceAll(expression, clauses.ExprSep, clauses.ExprDot)
|
||||
if column[0] == '-' {
|
||||
sort = Descending
|
||||
column = column[1:]
|
||||
}
|
||||
|
||||
orders = append(orders, &Order{
|
||||
column: column,
|
||||
sort: sort,
|
||||
})
|
||||
}
|
||||
|
||||
return orders
|
||||
}
|
||||
|
||||
func Column(column string) Option {
|
||||
return func(order *Order) {
|
||||
order.column = strings.ReplaceAll(column, clauses.ExprSep, clauses.ExprDot)
|
||||
}
|
||||
}
|
||||
|
||||
func sort(sort Sort) Option {
|
||||
return func(order *Order) {
|
||||
order.sort = sort
|
||||
}
|
||||
}
|
||||
|
||||
func SortAscending() Option {
|
||||
return sort(Ascending)
|
||||
}
|
||||
|
||||
func SortDescending() Option {
|
||||
return sort(Descending)
|
||||
}
|
||||
|
||||
func SortNone() Option {
|
||||
return sort(None)
|
||||
}
|
||||
|
||||
func Raw() Option {
|
||||
return func(order *Order) {
|
||||
order.isRaw = true
|
||||
}
|
||||
}
|
@ -1,299 +0,0 @@
|
||||
// Copyright 2014 beego Author. All Rights Reserved.
|
||||
//
|
||||
// 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 orm
|
||||
|
||||
import (
|
||||
"context"
|
||||
"flag"
|
||||
"fmt"
|
||||
"os"
|
||||
"strings"
|
||||
)
|
||||
|
||||
type commander interface {
|
||||
Parse([]string)
|
||||
Run() error
|
||||
}
|
||||
|
||||
var commands = make(map[string]commander)
|
||||
|
||||
// print help.
|
||||
func printHelp(errs ...string) {
|
||||
content := `orm command usage:
|
||||
|
||||
syncdb - auto create tables
|
||||
sqlall - print sql of create tables
|
||||
help - print this help
|
||||
`
|
||||
|
||||
if len(errs) > 0 {
|
||||
fmt.Println(errs[0])
|
||||
}
|
||||
fmt.Println(content)
|
||||
os.Exit(2)
|
||||
}
|
||||
|
||||
// RunCommand listens for orm command and runs if command arguments have been passed.
|
||||
func RunCommand() {
|
||||
if len(os.Args) < 2 || os.Args[1] != "orm" {
|
||||
return
|
||||
}
|
||||
|
||||
BootStrap()
|
||||
|
||||
args := argString(os.Args[2:])
|
||||
name := args.Get(0)
|
||||
|
||||
if name == "help" {
|
||||
printHelp()
|
||||
}
|
||||
|
||||
if cmd, ok := commands[name]; ok {
|
||||
cmd.Parse(os.Args[3:])
|
||||
cmd.Run()
|
||||
os.Exit(0)
|
||||
} else {
|
||||
if name == "" {
|
||||
printHelp()
|
||||
} else {
|
||||
printHelp(fmt.Sprintf("unknown command %s", name))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// sync database struct command interface.
|
||||
type commandSyncDb struct {
|
||||
al *alias
|
||||
force bool
|
||||
verbose bool
|
||||
noInfo bool
|
||||
rtOnError bool
|
||||
}
|
||||
|
||||
// Parse the orm command line arguments.
|
||||
func (d *commandSyncDb) Parse(args []string) {
|
||||
var name string
|
||||
|
||||
flagSet := flag.NewFlagSet("orm command: syncdb", flag.ExitOnError)
|
||||
flagSet.StringVar(&name, "db", "default", "DataBase alias name")
|
||||
flagSet.BoolVar(&d.force, "force", false, "drop tables before create")
|
||||
flagSet.BoolVar(&d.verbose, "v", false, "verbose info")
|
||||
flagSet.Parse(args)
|
||||
|
||||
d.al = getDbAlias(name)
|
||||
}
|
||||
|
||||
// Run orm line command.
|
||||
func (d *commandSyncDb) Run() error {
|
||||
var drops []string
|
||||
var err error
|
||||
if d.force {
|
||||
drops, err = defaultModelCache.getDbDropSQL(d.al)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
db := d.al.DB
|
||||
|
||||
if d.force && len(drops) > 0 {
|
||||
for i, mi := range defaultModelCache.allOrdered() {
|
||||
query := drops[i]
|
||||
if !d.noInfo {
|
||||
fmt.Printf("drop table `%s`\n", mi.table)
|
||||
}
|
||||
_, err := db.Exec(query)
|
||||
if d.verbose {
|
||||
fmt.Printf(" %s\n\n", query)
|
||||
}
|
||||
if err != nil {
|
||||
if d.rtOnError {
|
||||
return err
|
||||
}
|
||||
fmt.Printf(" %s\n", err.Error())
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
createQueries, indexes, err := defaultModelCache.getDbCreateSQL(d.al)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
tables, err := d.al.DbBaser.GetTables(db)
|
||||
if err != nil {
|
||||
if d.rtOnError {
|
||||
return err
|
||||
}
|
||||
fmt.Printf(" %s\n", err.Error())
|
||||
}
|
||||
|
||||
ctx := context.Background()
|
||||
for i, mi := range defaultModelCache.allOrdered() {
|
||||
|
||||
if !isApplicableTableForDB(mi.addrField, d.al.Name) {
|
||||
fmt.Printf("table `%s` is not applicable to database '%s'\n", mi.table, d.al.Name)
|
||||
continue
|
||||
}
|
||||
|
||||
if tables[mi.table] {
|
||||
if !d.noInfo {
|
||||
fmt.Printf("table `%s` already exists, skip\n", mi.table)
|
||||
}
|
||||
|
||||
var fields []*fieldInfo
|
||||
columns, err := d.al.DbBaser.GetColumns(ctx, db, mi.table)
|
||||
if err != nil {
|
||||
if d.rtOnError {
|
||||
return err
|
||||
}
|
||||
fmt.Printf(" %s\n", err.Error())
|
||||
}
|
||||
|
||||
for _, fi := range mi.fields.fieldsDB {
|
||||
if _, ok := columns[fi.column]; !ok {
|
||||
fields = append(fields, fi)
|
||||
}
|
||||
}
|
||||
|
||||
for _, fi := range fields {
|
||||
query := getColumnAddQuery(d.al, fi)
|
||||
|
||||
if !d.noInfo {
|
||||
fmt.Printf("add column `%s` for table `%s`\n", fi.fullName, mi.table)
|
||||
}
|
||||
|
||||
_, err := db.Exec(query)
|
||||
if d.verbose {
|
||||
fmt.Printf(" %s\n", query)
|
||||
}
|
||||
if err != nil {
|
||||
if d.rtOnError {
|
||||
return err
|
||||
}
|
||||
fmt.Printf(" %s\n", err.Error())
|
||||
}
|
||||
}
|
||||
|
||||
for _, idx := range indexes[mi.table] {
|
||||
if !d.al.DbBaser.IndexExists(ctx, db, idx.Table, idx.Name) {
|
||||
if !d.noInfo {
|
||||
fmt.Printf("create index `%s` for table `%s`\n", idx.Name, idx.Table)
|
||||
}
|
||||
|
||||
query := idx.SQL
|
||||
_, err := db.Exec(query)
|
||||
if d.verbose {
|
||||
fmt.Printf(" %s\n", query)
|
||||
}
|
||||
if err != nil {
|
||||
if d.rtOnError {
|
||||
return err
|
||||
}
|
||||
fmt.Printf(" %s\n", err.Error())
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
continue
|
||||
}
|
||||
|
||||
if !d.noInfo {
|
||||
fmt.Printf("create table `%s` \n", mi.table)
|
||||
}
|
||||
|
||||
queries := []string{createQueries[i]}
|
||||
for _, idx := range indexes[mi.table] {
|
||||
queries = append(queries, idx.SQL)
|
||||
}
|
||||
|
||||
for _, query := range queries {
|
||||
_, err := db.Exec(query)
|
||||
if d.verbose {
|
||||
query = " " + strings.Join(strings.Split(query, "\n"), "\n ")
|
||||
fmt.Println(query)
|
||||
}
|
||||
if err != nil {
|
||||
if d.rtOnError {
|
||||
return err
|
||||
}
|
||||
fmt.Printf(" %s\n", err.Error())
|
||||
}
|
||||
}
|
||||
if d.verbose {
|
||||
fmt.Println("")
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// database creation commander interface implement.
|
||||
type commandSQLAll struct {
|
||||
al *alias
|
||||
}
|
||||
|
||||
// Parse orm command line arguments.
|
||||
func (d *commandSQLAll) Parse(args []string) {
|
||||
var name string
|
||||
|
||||
flagSet := flag.NewFlagSet("orm command: sqlall", flag.ExitOnError)
|
||||
flagSet.StringVar(&name, "db", "default", "DataBase alias name")
|
||||
flagSet.Parse(args)
|
||||
|
||||
d.al = getDbAlias(name)
|
||||
}
|
||||
|
||||
// Run orm line command.
|
||||
func (d *commandSQLAll) Run() error {
|
||||
createQueries, indexes, err := defaultModelCache.getDbCreateSQL(d.al)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
var all []string
|
||||
for i, mi := range defaultModelCache.allOrdered() {
|
||||
queries := []string{createQueries[i]}
|
||||
for _, idx := range indexes[mi.table] {
|
||||
queries = append(queries, idx.SQL)
|
||||
}
|
||||
sql := strings.Join(queries, "\n")
|
||||
all = append(all, sql)
|
||||
}
|
||||
fmt.Println(strings.Join(all, "\n\n"))
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func init() {
|
||||
commands["syncdb"] = new(commandSyncDb)
|
||||
commands["sqlall"] = new(commandSQLAll)
|
||||
}
|
||||
|
||||
// RunSyncdb run syncdb command line.
|
||||
// name: Table's alias name (default is "default")
|
||||
// force: Run the next sql command even if the current gave an error
|
||||
// verbose: Print all information, useful for debugging
|
||||
func RunSyncdb(name string, force bool, verbose bool) error {
|
||||
BootStrap()
|
||||
|
||||
al := getDbAlias(name)
|
||||
cmd := new(commandSyncDb)
|
||||
cmd.al = al
|
||||
cmd.force = force
|
||||
cmd.noInfo = !verbose
|
||||
cmd.verbose = verbose
|
||||
cmd.rtOnError = true
|
||||
return cmd.Run()
|
||||
}
|
@ -1,169 +0,0 @@
|
||||
// Copyright 2014 beego Author. All Rights Reserved.
|
||||
//
|
||||
// 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 orm
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"strings"
|
||||
)
|
||||
|
||||
type dbIndex struct {
|
||||
Table string
|
||||
Name string
|
||||
SQL string
|
||||
}
|
||||
|
||||
// get database column type string.
|
||||
func getColumnTyp(al *alias, fi *fieldInfo) (col string) {
|
||||
T := al.DbBaser.DbTypes()
|
||||
fieldType := fi.fieldType
|
||||
fieldSize := fi.size
|
||||
|
||||
checkColumn:
|
||||
switch fieldType {
|
||||
case TypeBooleanField:
|
||||
col = T["bool"]
|
||||
case TypeVarCharField:
|
||||
if al.Driver == DRPostgres && fi.toText {
|
||||
col = T["string-text"]
|
||||
} else {
|
||||
col = fmt.Sprintf(T["string"], fieldSize)
|
||||
}
|
||||
case TypeCharField:
|
||||
col = fmt.Sprintf(T["string-char"], fieldSize)
|
||||
case TypeTextField:
|
||||
col = T["string-text"]
|
||||
case TypeTimeField:
|
||||
col = T["time.Time-clock"]
|
||||
case TypeDateField:
|
||||
col = T["time.Time-date"]
|
||||
case TypeDateTimeField:
|
||||
// the precision of sqlite is not implemented
|
||||
if al.Driver == 2 || fi.timePrecision == nil {
|
||||
col = T["time.Time"]
|
||||
} else {
|
||||
s := T["time.Time-precision"]
|
||||
col = fmt.Sprintf(s, *fi.timePrecision)
|
||||
}
|
||||
|
||||
case TypeBitField:
|
||||
col = T["int8"]
|
||||
case TypeSmallIntegerField:
|
||||
col = T["int16"]
|
||||
case TypeIntegerField:
|
||||
col = T["int32"]
|
||||
case TypeBigIntegerField:
|
||||
if al.Driver == DRSqlite {
|
||||
fieldType = TypeIntegerField
|
||||
goto checkColumn
|
||||
}
|
||||
col = T["int64"]
|
||||
case TypePositiveBitField:
|
||||
col = T["uint8"]
|
||||
case TypePositiveSmallIntegerField:
|
||||
col = T["uint16"]
|
||||
case TypePositiveIntegerField:
|
||||
col = T["uint32"]
|
||||
case TypePositiveBigIntegerField:
|
||||
col = T["uint64"]
|
||||
case TypeFloatField:
|
||||
col = T["float64"]
|
||||
case TypeDecimalField:
|
||||
s := T["float64-decimal"]
|
||||
if !strings.Contains(s, "%d") {
|
||||
col = s
|
||||
} else {
|
||||
col = fmt.Sprintf(s, fi.digits, fi.decimals)
|
||||
}
|
||||
case TypeJSONField:
|
||||
if al.Driver != DRPostgres {
|
||||
fieldType = TypeVarCharField
|
||||
goto checkColumn
|
||||
}
|
||||
col = T["json"]
|
||||
case TypeJsonbField:
|
||||
if al.Driver != DRPostgres {
|
||||
fieldType = TypeVarCharField
|
||||
goto checkColumn
|
||||
}
|
||||
col = T["jsonb"]
|
||||
case RelForeignKey, RelOneToOne:
|
||||
fieldType = fi.relModelInfo.fields.pk.fieldType
|
||||
fieldSize = fi.relModelInfo.fields.pk.size
|
||||
goto checkColumn
|
||||
}
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
// create alter sql string.
|
||||
func getColumnAddQuery(al *alias, fi *fieldInfo) string {
|
||||
Q := al.DbBaser.TableQuote()
|
||||
typ := getColumnTyp(al, fi)
|
||||
|
||||
if !fi.null {
|
||||
typ += " " + "NOT NULL"
|
||||
}
|
||||
|
||||
return fmt.Sprintf("ALTER TABLE %s%s%s ADD COLUMN %s%s%s %s %s",
|
||||
Q, fi.mi.table, Q,
|
||||
Q, fi.column, Q,
|
||||
typ, getColumnDefault(fi),
|
||||
)
|
||||
}
|
||||
|
||||
// Get string value for the attribute "DEFAULT" for the CREATE, ALTER commands
|
||||
func getColumnDefault(fi *fieldInfo) string {
|
||||
var v, t, d string
|
||||
|
||||
// Skip default attribute if field is in relations
|
||||
if fi.rel || fi.reverse {
|
||||
return v
|
||||
}
|
||||
|
||||
t = " DEFAULT '%s' "
|
||||
|
||||
// These defaults will be useful if there no config value orm:"default" and NOT NULL is on
|
||||
switch fi.fieldType {
|
||||
case TypeTimeField, TypeDateField, TypeDateTimeField, TypeTextField:
|
||||
return v
|
||||
|
||||
case TypeBitField, TypeSmallIntegerField, TypeIntegerField,
|
||||
TypeBigIntegerField, TypePositiveBitField, TypePositiveSmallIntegerField,
|
||||
TypePositiveIntegerField, TypePositiveBigIntegerField, TypeFloatField,
|
||||
TypeDecimalField:
|
||||
t = " DEFAULT %s "
|
||||
d = "0"
|
||||
case TypeBooleanField:
|
||||
t = " DEFAULT %s "
|
||||
d = "FALSE"
|
||||
case TypeJSONField, TypeJsonbField:
|
||||
d = "{}"
|
||||
}
|
||||
|
||||
if fi.colDefault {
|
||||
if !fi.initial.Exist() {
|
||||
v = fmt.Sprintf(t, "")
|
||||
} else {
|
||||
v = fmt.Sprintf(t, fi.initial.String())
|
||||
}
|
||||
} else {
|
||||
if !fi.null {
|
||||
v = fmt.Sprintf(t, d)
|
||||
}
|
||||
}
|
||||
|
||||
return v
|
||||
}
|
File diff suppressed because it is too large
Load Diff
@ -1,599 +0,0 @@
|
||||
// Copyright 2014 beego Author. All Rights Reserved.
|
||||
//
|
||||
// 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 orm
|
||||
|
||||
import (
|
||||
"context"
|
||||
"database/sql"
|
||||
"fmt"
|
||||
"sync"
|
||||
"time"
|
||||
|
||||
lru "github.com/hashicorp/golang-lru"
|
||||
)
|
||||
|
||||
// DriverType database driver constant int.
|
||||
type DriverType int
|
||||
|
||||
// Enum the Database driver
|
||||
const (
|
||||
_ DriverType = iota // int enum type
|
||||
DRMySQL // mysql
|
||||
DRSqlite // sqlite
|
||||
DROracle // oracle
|
||||
DRPostgres // pgsql
|
||||
DRTiDB // TiDB
|
||||
)
|
||||
|
||||
// database driver string.
|
||||
type driver string
|
||||
|
||||
// get type constant int of current driver..
|
||||
func (d driver) Type() DriverType {
|
||||
a, _ := dataBaseCache.get(string(d))
|
||||
return a.Driver
|
||||
}
|
||||
|
||||
// get name of current driver
|
||||
func (d driver) Name() string {
|
||||
return string(d)
|
||||
}
|
||||
|
||||
// check driver iis implemented Driver interface or not.
|
||||
var _ Driver = new(driver)
|
||||
|
||||
var (
|
||||
dataBaseCache = &_dbCache{cache: make(map[string]*alias)}
|
||||
drivers = map[string]DriverType{
|
||||
"mysql": DRMySQL,
|
||||
"postgres": DRPostgres,
|
||||
"sqlite3": DRSqlite,
|
||||
"tidb": DRTiDB,
|
||||
"oracle": DROracle,
|
||||
"oci8": DROracle, // github.com/mattn/go-oci8
|
||||
"ora": DROracle, // https://github.com/rana/ora
|
||||
}
|
||||
dbBasers = map[DriverType]dbBaser{
|
||||
DRMySQL: newdbBaseMysql(),
|
||||
DRSqlite: newdbBaseSqlite(),
|
||||
DROracle: newdbBaseOracle(),
|
||||
DRPostgres: newdbBasePostgres(),
|
||||
DRTiDB: newdbBaseTidb(),
|
||||
}
|
||||
)
|
||||
|
||||
// database alias cacher.
|
||||
type _dbCache struct {
|
||||
mux sync.RWMutex
|
||||
cache map[string]*alias
|
||||
}
|
||||
|
||||
// add database alias with original name.
|
||||
func (ac *_dbCache) add(name string, al *alias) (added bool) {
|
||||
ac.mux.Lock()
|
||||
defer ac.mux.Unlock()
|
||||
if _, ok := ac.cache[name]; !ok {
|
||||
ac.cache[name] = al
|
||||
added = true
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// get database alias if cached.
|
||||
func (ac *_dbCache) get(name string) (al *alias, ok bool) {
|
||||
ac.mux.RLock()
|
||||
defer ac.mux.RUnlock()
|
||||
al, ok = ac.cache[name]
|
||||
return
|
||||
}
|
||||
|
||||
// get default alias.
|
||||
func (ac *_dbCache) getDefault() (al *alias) {
|
||||
al, _ = ac.get("default")
|
||||
return
|
||||
}
|
||||
|
||||
type DB struct {
|
||||
*sync.RWMutex
|
||||
DB *sql.DB
|
||||
stmtDecorators *lru.Cache
|
||||
stmtDecoratorsLimit int
|
||||
}
|
||||
|
||||
var (
|
||||
_ dbQuerier = new(DB)
|
||||
_ txer = new(DB)
|
||||
)
|
||||
|
||||
func (d *DB) Begin() (*sql.Tx, error) {
|
||||
return d.DB.Begin()
|
||||
}
|
||||
|
||||
func (d *DB) BeginTx(ctx context.Context, opts *sql.TxOptions) (*sql.Tx, error) {
|
||||
return d.DB.BeginTx(ctx, opts)
|
||||
}
|
||||
|
||||
// su must call release to release *sql.Stmt after using
|
||||
func (d *DB) getStmtDecorator(query string) (*stmtDecorator, error) {
|
||||
d.RLock()
|
||||
c, ok := d.stmtDecorators.Get(query)
|
||||
if ok {
|
||||
c.(*stmtDecorator).acquire()
|
||||
d.RUnlock()
|
||||
return c.(*stmtDecorator), nil
|
||||
}
|
||||
d.RUnlock()
|
||||
|
||||
d.Lock()
|
||||
c, ok = d.stmtDecorators.Get(query)
|
||||
if ok {
|
||||
c.(*stmtDecorator).acquire()
|
||||
d.Unlock()
|
||||
return c.(*stmtDecorator), nil
|
||||
}
|
||||
|
||||
stmt, err := d.Prepare(query)
|
||||
if err != nil {
|
||||
d.Unlock()
|
||||
return nil, err
|
||||
}
|
||||
sd := newStmtDecorator(stmt)
|
||||
sd.acquire()
|
||||
d.stmtDecorators.Add(query, sd)
|
||||
d.Unlock()
|
||||
|
||||
return sd, nil
|
||||
}
|
||||
|
||||
func (d *DB) Prepare(query string) (*sql.Stmt, error) {
|
||||
return d.DB.Prepare(query)
|
||||
}
|
||||
|
||||
func (d *DB) PrepareContext(ctx context.Context, query string) (*sql.Stmt, error) {
|
||||
return d.DB.PrepareContext(ctx, query)
|
||||
}
|
||||
|
||||
func (d *DB) Exec(query string, args ...interface{}) (sql.Result, error) {
|
||||
return d.ExecContext(context.Background(), query, args...)
|
||||
}
|
||||
|
||||
func (d *DB) ExecContext(ctx context.Context, query string, args ...interface{}) (sql.Result, error) {
|
||||
if d.stmtDecorators == nil {
|
||||
return d.DB.ExecContext(ctx, query, args...)
|
||||
}
|
||||
|
||||
sd, err := d.getStmtDecorator(query)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
stmt := sd.getStmt()
|
||||
defer sd.release()
|
||||
return stmt.ExecContext(ctx, args...)
|
||||
}
|
||||
|
||||
func (d *DB) Query(query string, args ...interface{}) (*sql.Rows, error) {
|
||||
return d.QueryContext(context.Background(), query, args...)
|
||||
}
|
||||
|
||||
func (d *DB) QueryContext(ctx context.Context, query string, args ...interface{}) (*sql.Rows, error) {
|
||||
if d.stmtDecorators == nil {
|
||||
return d.DB.QueryContext(ctx, query, args...)
|
||||
}
|
||||
|
||||
sd, err := d.getStmtDecorator(query)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
stmt := sd.getStmt()
|
||||
defer sd.release()
|
||||
return stmt.QueryContext(ctx, args...)
|
||||
}
|
||||
|
||||
func (d *DB) QueryRow(query string, args ...interface{}) *sql.Row {
|
||||
return d.QueryRowContext(context.Background(), query, args...)
|
||||
}
|
||||
|
||||
func (d *DB) QueryRowContext(ctx context.Context, query string, args ...interface{}) *sql.Row {
|
||||
if d.stmtDecorators == nil {
|
||||
return d.DB.QueryRowContext(ctx, query, args...)
|
||||
}
|
||||
|
||||
sd, err := d.getStmtDecorator(query)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
stmt := sd.getStmt()
|
||||
defer sd.release()
|
||||
return stmt.QueryRowContext(ctx, args...)
|
||||
}
|
||||
|
||||
type TxDB struct {
|
||||
tx *sql.Tx
|
||||
}
|
||||
|
||||
var (
|
||||
_ dbQuerier = new(TxDB)
|
||||
_ txEnder = new(TxDB)
|
||||
)
|
||||
|
||||
func (t *TxDB) Commit() error {
|
||||
return t.tx.Commit()
|
||||
}
|
||||
|
||||
func (t *TxDB) Rollback() error {
|
||||
return t.tx.Rollback()
|
||||
}
|
||||
|
||||
func (t *TxDB) RollbackUnlessCommit() error {
|
||||
err := t.tx.Rollback()
|
||||
if err != sql.ErrTxDone {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
var (
|
||||
_ dbQuerier = new(TxDB)
|
||||
_ txEnder = new(TxDB)
|
||||
)
|
||||
|
||||
func (t *TxDB) Prepare(query string) (*sql.Stmt, error) {
|
||||
return t.PrepareContext(context.Background(), query)
|
||||
}
|
||||
|
||||
func (t *TxDB) PrepareContext(ctx context.Context, query string) (*sql.Stmt, error) {
|
||||
return t.tx.PrepareContext(ctx, query)
|
||||
}
|
||||
|
||||
func (t *TxDB) Exec(query string, args ...interface{}) (sql.Result, error) {
|
||||
return t.ExecContext(context.Background(), query, args...)
|
||||
}
|
||||
|
||||
func (t *TxDB) ExecContext(ctx context.Context, query string, args ...interface{}) (sql.Result, error) {
|
||||
return t.tx.ExecContext(ctx, query, args...)
|
||||
}
|
||||
|
||||
func (t *TxDB) Query(query string, args ...interface{}) (*sql.Rows, error) {
|
||||
return t.QueryContext(context.Background(), query, args...)
|
||||
}
|
||||
|
||||
func (t *TxDB) QueryContext(ctx context.Context, query string, args ...interface{}) (*sql.Rows, error) {
|
||||
return t.tx.QueryContext(ctx, query, args...)
|
||||
}
|
||||
|
||||
func (t *TxDB) QueryRow(query string, args ...interface{}) *sql.Row {
|
||||
return t.QueryRowContext(context.Background(), query, args...)
|
||||
}
|
||||
|
||||
func (t *TxDB) QueryRowContext(ctx context.Context, query string, args ...interface{}) *sql.Row {
|
||||
return t.tx.QueryRowContext(ctx, query, args...)
|
||||
}
|
||||
|
||||
type alias struct {
|
||||
Name string
|
||||
Driver DriverType
|
||||
DriverName string
|
||||
DataSource string
|
||||
MaxIdleConns int
|
||||
MaxOpenConns int
|
||||
ConnMaxLifetime time.Duration
|
||||
StmtCacheSize int
|
||||
DB *DB
|
||||
DbBaser dbBaser
|
||||
TZ *time.Location
|
||||
Engine string
|
||||
}
|
||||
|
||||
func detectTZ(al *alias) {
|
||||
// orm timezone system match database
|
||||
// default use Local
|
||||
al.TZ = DefaultTimeLoc
|
||||
|
||||
if al.DriverName == "sphinx" {
|
||||
return
|
||||
}
|
||||
|
||||
switch al.Driver {
|
||||
case DRMySQL:
|
||||
row := al.DB.QueryRow("SELECT TIMEDIFF(NOW(), UTC_TIMESTAMP)")
|
||||
var tz string
|
||||
row.Scan(&tz)
|
||||
if len(tz) >= 8 {
|
||||
if tz[0] != '-' {
|
||||
tz = "+" + tz
|
||||
}
|
||||
t, err := time.Parse("-07:00:00", tz)
|
||||
if err == nil {
|
||||
if t.Location().String() != "" {
|
||||
al.TZ = t.Location()
|
||||
}
|
||||
} else {
|
||||
DebugLog.Printf("Detect DB timezone: %s %s\n", tz, err.Error())
|
||||
}
|
||||
}
|
||||
|
||||
// get default engine from current database
|
||||
row = al.DB.QueryRow("SELECT ENGINE, TRANSACTIONS FROM information_schema.engines WHERE SUPPORT = 'DEFAULT'")
|
||||
var engine string
|
||||
var tx bool
|
||||
row.Scan(&engine, &tx)
|
||||
|
||||
if engine != "" {
|
||||
al.Engine = engine
|
||||
} else {
|
||||
al.Engine = "INNODB"
|
||||
}
|
||||
|
||||
case DRSqlite, DROracle:
|
||||
al.TZ = time.UTC
|
||||
|
||||
case DRPostgres:
|
||||
row := al.DB.QueryRow("SELECT current_setting('TIMEZONE')")
|
||||
var tz string
|
||||
row.Scan(&tz)
|
||||
loc, err := time.LoadLocation(tz)
|
||||
if err == nil {
|
||||
al.TZ = loc
|
||||
} else {
|
||||
DebugLog.Printf("Detect DB timezone: %s %s\n", tz, err.Error())
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func addAliasWthDB(aliasName, driverName string, db *sql.DB, params ...DBOption) (*alias, error) {
|
||||
existErr := fmt.Errorf("DataBase alias name `%s` already registered, cannot reuse", aliasName)
|
||||
if _, ok := dataBaseCache.get(aliasName); ok {
|
||||
return nil, existErr
|
||||
}
|
||||
|
||||
al, err := newAliasWithDb(aliasName, driverName, db, params...)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
if !dataBaseCache.add(aliasName, al) {
|
||||
return nil, existErr
|
||||
}
|
||||
|
||||
return al, nil
|
||||
}
|
||||
|
||||
func newAliasWithDb(aliasName, driverName string, db *sql.DB, params ...DBOption) (*alias, error) {
|
||||
al := &alias{}
|
||||
al.DB = &DB{
|
||||
RWMutex: new(sync.RWMutex),
|
||||
DB: db,
|
||||
}
|
||||
|
||||
for _, p := range params {
|
||||
p(al)
|
||||
}
|
||||
|
||||
var stmtCache *lru.Cache
|
||||
var stmtCacheSize int
|
||||
|
||||
if al.StmtCacheSize > 0 {
|
||||
_stmtCache, errC := newStmtDecoratorLruWithEvict(al.StmtCacheSize)
|
||||
if errC != nil {
|
||||
return nil, errC
|
||||
} else {
|
||||
stmtCache = _stmtCache
|
||||
stmtCacheSize = al.StmtCacheSize
|
||||
}
|
||||
}
|
||||
|
||||
al.Name = aliasName
|
||||
al.DriverName = driverName
|
||||
al.DB.stmtDecorators = stmtCache
|
||||
al.DB.stmtDecoratorsLimit = stmtCacheSize
|
||||
|
||||
if dr, ok := drivers[driverName]; ok {
|
||||
al.DbBaser = dbBasers[dr]
|
||||
al.Driver = dr
|
||||
} else {
|
||||
return nil, fmt.Errorf("driver name `%s` have not registered", driverName)
|
||||
}
|
||||
|
||||
err := db.Ping()
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("register db Ping `%s`, %s", aliasName, err.Error())
|
||||
}
|
||||
|
||||
detectTZ(al)
|
||||
|
||||
return al, nil
|
||||
}
|
||||
|
||||
// SetMaxIdleConns Change the max idle conns for *sql.DB, use specify database alias name
|
||||
// Deprecated you should not use this, we will remove it in the future
|
||||
func SetMaxIdleConns(aliasName string, maxIdleConns int) {
|
||||
al := getDbAlias(aliasName)
|
||||
al.SetMaxIdleConns(maxIdleConns)
|
||||
}
|
||||
|
||||
// SetMaxOpenConns Change the max open conns for *sql.DB, use specify database alias name
|
||||
// Deprecated you should not use this, we will remove it in the future
|
||||
func SetMaxOpenConns(aliasName string, maxOpenConns int) {
|
||||
al := getDbAlias(aliasName)
|
||||
al.SetMaxOpenConns(maxOpenConns)
|
||||
}
|
||||
|
||||
// SetMaxIdleConns Change the max idle conns for *sql.DB, use specify database alias name
|
||||
func (al *alias) SetMaxIdleConns(maxIdleConns int) {
|
||||
al.MaxIdleConns = maxIdleConns
|
||||
al.DB.DB.SetMaxIdleConns(maxIdleConns)
|
||||
}
|
||||
|
||||
// SetMaxOpenConns Change the max open conns for *sql.DB, use specify database alias name
|
||||
func (al *alias) SetMaxOpenConns(maxOpenConns int) {
|
||||
al.MaxOpenConns = maxOpenConns
|
||||
al.DB.DB.SetMaxOpenConns(maxOpenConns)
|
||||
}
|
||||
|
||||
func (al *alias) SetConnMaxLifetime(lifeTime time.Duration) {
|
||||
al.ConnMaxLifetime = lifeTime
|
||||
al.DB.DB.SetConnMaxLifetime(lifeTime)
|
||||
}
|
||||
|
||||
// AddAliasWthDB add a aliasName for the drivename
|
||||
func AddAliasWthDB(aliasName, driverName string, db *sql.DB, params ...DBOption) error {
|
||||
_, err := addAliasWthDB(aliasName, driverName, db, params...)
|
||||
return err
|
||||
}
|
||||
|
||||
// RegisterDataBase Setting the database connect params. Use the database driver self dataSource args.
|
||||
func RegisterDataBase(aliasName, driverName, dataSource string, params ...DBOption) error {
|
||||
var (
|
||||
err error
|
||||
db *sql.DB
|
||||
al *alias
|
||||
)
|
||||
|
||||
db, err = sql.Open(driverName, dataSource)
|
||||
if err != nil {
|
||||
err = fmt.Errorf("register db `%s`, %s", aliasName, err.Error())
|
||||
goto end
|
||||
}
|
||||
|
||||
al, err = addAliasWthDB(aliasName, driverName, db, params...)
|
||||
if err != nil {
|
||||
goto end
|
||||
}
|
||||
|
||||
al.DataSource = dataSource
|
||||
|
||||
end:
|
||||
if err != nil {
|
||||
if db != nil {
|
||||
db.Close()
|
||||
}
|
||||
DebugLog.Println(err.Error())
|
||||
}
|
||||
|
||||
return err
|
||||
}
|
||||
|
||||
// RegisterDriver Register a database driver use specify driver name, this can be definition the driver is which database type.
|
||||
func RegisterDriver(driverName string, typ DriverType) error {
|
||||
if t, ok := drivers[driverName]; !ok {
|
||||
drivers[driverName] = typ
|
||||
} else {
|
||||
if t != typ {
|
||||
return fmt.Errorf("driverName `%s` db driver already registered and is other type", driverName)
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// SetDataBaseTZ Change the database default used timezone
|
||||
func SetDataBaseTZ(aliasName string, tz *time.Location) error {
|
||||
if al, ok := dataBaseCache.get(aliasName); ok {
|
||||
al.TZ = tz
|
||||
} else {
|
||||
return fmt.Errorf("DataBase alias name `%s` not registered", aliasName)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// GetDB Get *sql.DB from registered database by db alias name.
|
||||
// Use "default" as alias name if you not set.
|
||||
func GetDB(aliasNames ...string) (*sql.DB, error) {
|
||||
var name string
|
||||
if len(aliasNames) > 0 {
|
||||
name = aliasNames[0]
|
||||
} else {
|
||||
name = "default"
|
||||
}
|
||||
al, ok := dataBaseCache.get(name)
|
||||
if ok {
|
||||
return al.DB.DB, nil
|
||||
}
|
||||
return nil, fmt.Errorf("DataBase of alias name `%s` not found", name)
|
||||
}
|
||||
|
||||
type stmtDecorator struct {
|
||||
wg sync.WaitGroup
|
||||
stmt *sql.Stmt
|
||||
}
|
||||
|
||||
func (s *stmtDecorator) getStmt() *sql.Stmt {
|
||||
return s.stmt
|
||||
}
|
||||
|
||||
// acquire will add one
|
||||
// since this method will be used inside read lock scope,
|
||||
// so we can not do more things here
|
||||
// we should think about refactor this
|
||||
func (s *stmtDecorator) acquire() {
|
||||
s.wg.Add(1)
|
||||
}
|
||||
|
||||
func (s *stmtDecorator) release() {
|
||||
s.wg.Done()
|
||||
}
|
||||
|
||||
// garbage recycle for stmt
|
||||
func (s *stmtDecorator) destroy() {
|
||||
go func() {
|
||||
s.wg.Wait()
|
||||
_ = s.stmt.Close()
|
||||
}()
|
||||
}
|
||||
|
||||
func newStmtDecorator(sqlStmt *sql.Stmt) *stmtDecorator {
|
||||
return &stmtDecorator{
|
||||
stmt: sqlStmt,
|
||||
}
|
||||
}
|
||||
|
||||
func newStmtDecoratorLruWithEvict(cacheSize int) (*lru.Cache, error) {
|
||||
cache, err := lru.NewWithEvict(cacheSize, func(key interface{}, value interface{}) {
|
||||
value.(*stmtDecorator).destroy()
|
||||
})
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return cache, nil
|
||||
}
|
||||
|
||||
type DBOption func(al *alias)
|
||||
|
||||
// MaxIdleConnections return a hint about MaxIdleConnections
|
||||
func MaxIdleConnections(maxIdleConn int) DBOption {
|
||||
return func(al *alias) {
|
||||
al.SetMaxIdleConns(maxIdleConn)
|
||||
}
|
||||
}
|
||||
|
||||
// MaxOpenConnections return a hint about MaxOpenConnections
|
||||
func MaxOpenConnections(maxOpenConn int) DBOption {
|
||||
return func(al *alias) {
|
||||
al.SetMaxOpenConns(maxOpenConn)
|
||||
}
|
||||
}
|
||||
|
||||
// ConnMaxLifetime return a hint about ConnMaxLifetime
|
||||
func ConnMaxLifetime(v time.Duration) DBOption {
|
||||
return func(al *alias) {
|
||||
al.SetConnMaxLifetime(v)
|
||||
}
|
||||
}
|
||||
|
||||
// MaxStmtCacheSize return a hint about MaxStmtCacheSize
|
||||
func MaxStmtCacheSize(v int) DBOption {
|
||||
return func(al *alias) {
|
||||
al.StmtCacheSize = v
|
||||
}
|
||||
}
|
@ -1,192 +0,0 @@
|
||||
// Copyright 2014 beego Author. All Rights Reserved.
|
||||
//
|
||||
// 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 orm
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"reflect"
|
||||
"strings"
|
||||
)
|
||||
|
||||
// mysql operators.
|
||||
var mysqlOperators = map[string]string{
|
||||
"exact": "= ?",
|
||||
"iexact": "LIKE ?",
|
||||
"strictexact": "= BINARY ?",
|
||||
"contains": "LIKE BINARY ?",
|
||||
"icontains": "LIKE ?",
|
||||
// "regex": "REGEXP BINARY ?",
|
||||
// "iregex": "REGEXP ?",
|
||||
"gt": "> ?",
|
||||
"gte": ">= ?",
|
||||
"lt": "< ?",
|
||||
"lte": "<= ?",
|
||||
"eq": "= ?",
|
||||
"ne": "!= ?",
|
||||
"startswith": "LIKE BINARY ?",
|
||||
"endswith": "LIKE BINARY ?",
|
||||
"istartswith": "LIKE ?",
|
||||
"iendswith": "LIKE ?",
|
||||
}
|
||||
|
||||
// mysql column field types.
|
||||
var mysqlTypes = map[string]string{
|
||||
"auto": "AUTO_INCREMENT NOT NULL PRIMARY KEY",
|
||||
"pk": "NOT NULL PRIMARY KEY",
|
||||
"bool": "bool",
|
||||
"string": "varchar(%d)",
|
||||
"string-char": "char(%d)",
|
||||
"string-text": "longtext",
|
||||
"time.Time-date": "date",
|
||||
"time.Time": "datetime",
|
||||
"int8": "tinyint",
|
||||
"int16": "smallint",
|
||||
"int32": "integer",
|
||||
"int64": "bigint",
|
||||
"uint8": "tinyint unsigned",
|
||||
"uint16": "smallint unsigned",
|
||||
"uint32": "integer unsigned",
|
||||
"uint64": "bigint unsigned",
|
||||
"float64": "double precision",
|
||||
"float64-decimal": "numeric(%d, %d)",
|
||||
"time.Time-precision": "datetime(%d)",
|
||||
}
|
||||
|
||||
// mysql dbBaser implementation.
|
||||
type dbBaseMysql struct {
|
||||
dbBase
|
||||
}
|
||||
|
||||
var _ dbBaser = new(dbBaseMysql)
|
||||
|
||||
// get mysql operator.
|
||||
func (d *dbBaseMysql) OperatorSQL(operator string) string {
|
||||
return mysqlOperators[operator]
|
||||
}
|
||||
|
||||
// get mysql table field types.
|
||||
func (d *dbBaseMysql) DbTypes() map[string]string {
|
||||
return mysqlTypes
|
||||
}
|
||||
|
||||
// show table sql for mysql.
|
||||
func (d *dbBaseMysql) ShowTablesQuery() string {
|
||||
return "SELECT table_name FROM information_schema.tables WHERE table_type = 'BASE TABLE' AND table_schema = DATABASE()"
|
||||
}
|
||||
|
||||
// show columns sql of table for mysql.
|
||||
func (d *dbBaseMysql) ShowColumnsQuery(table string) string {
|
||||
return fmt.Sprintf("SELECT COLUMN_NAME, COLUMN_TYPE, IS_NULLABLE FROM information_schema.columns "+
|
||||
"WHERE table_schema = DATABASE() AND table_name = '%s'", table)
|
||||
}
|
||||
|
||||
// execute sql to check index exist.
|
||||
func (d *dbBaseMysql) IndexExists(ctx context.Context, db dbQuerier, table string, name string) bool {
|
||||
row := db.QueryRowContext(ctx, "SELECT count(*) FROM information_schema.statistics "+
|
||||
"WHERE table_schema = DATABASE() AND table_name = ? AND index_name = ?", table, name)
|
||||
var cnt int
|
||||
row.Scan(&cnt)
|
||||
return cnt > 0
|
||||
}
|
||||
|
||||
// InsertOrUpdate a row
|
||||
// If your primary key or unique column conflict will update
|
||||
// If no will insert
|
||||
// Add "`" for mysql sql building
|
||||
func (d *dbBaseMysql) InsertOrUpdate(ctx context.Context, q dbQuerier, mi *modelInfo, ind reflect.Value, a *alias, args ...string) (int64, error) {
|
||||
var iouStr string
|
||||
argsMap := map[string]string{}
|
||||
|
||||
iouStr = "ON DUPLICATE KEY UPDATE"
|
||||
|
||||
// Get on the key-value pairs
|
||||
for _, v := range args {
|
||||
kv := strings.Split(v, "=")
|
||||
if len(kv) == 2 {
|
||||
argsMap[strings.ToLower(kv[0])] = kv[1]
|
||||
}
|
||||
}
|
||||
|
||||
isMulti := false
|
||||
names := make([]string, 0, len(mi.fields.dbcols)-1)
|
||||
Q := d.ins.TableQuote()
|
||||
values, _, err := d.collectValues(mi, ind, mi.fields.dbcols, true, true, &names, a.TZ)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
|
||||
marks := make([]string, len(names))
|
||||
updateValues := make([]interface{}, 0)
|
||||
updates := make([]string, len(names))
|
||||
|
||||
for i, v := range names {
|
||||
marks[i] = "?"
|
||||
valueStr := argsMap[strings.ToLower(v)]
|
||||
if valueStr != "" {
|
||||
updates[i] = "`" + v + "`" + "=" + valueStr
|
||||
} else {
|
||||
updates[i] = "`" + v + "`" + "=?"
|
||||
updateValues = append(updateValues, values[i])
|
||||
}
|
||||
}
|
||||
|
||||
values = append(values, updateValues...)
|
||||
|
||||
sep := fmt.Sprintf("%s, %s", Q, Q)
|
||||
qmarks := strings.Join(marks, ", ")
|
||||
qupdates := strings.Join(updates, ", ")
|
||||
columns := strings.Join(names, sep)
|
||||
|
||||
multi := len(values) / len(names)
|
||||
|
||||
if isMulti {
|
||||
qmarks = strings.Repeat(qmarks+"), (", multi-1) + qmarks
|
||||
}
|
||||
// conflitValue maybe is a int,can`t use fmt.Sprintf
|
||||
query := fmt.Sprintf("INSERT INTO %s%s%s (%s%s%s) VALUES (%s) %s "+qupdates, Q, mi.table, Q, Q, columns, Q, qmarks, iouStr)
|
||||
|
||||
d.ins.ReplaceMarks(&query)
|
||||
|
||||
if isMulti || !d.ins.HasReturningID(mi, &query) {
|
||||
res, err := q.ExecContext(ctx, query, values...)
|
||||
if err == nil {
|
||||
if isMulti {
|
||||
return res.RowsAffected()
|
||||
}
|
||||
|
||||
lastInsertId, err := res.LastInsertId()
|
||||
if err != nil {
|
||||
DebugLog.Println(ErrLastInsertIdUnavailable, ':', err)
|
||||
return lastInsertId, ErrLastInsertIdUnavailable
|
||||
} else {
|
||||
return lastInsertId, nil
|
||||
}
|
||||
}
|
||||
return 0, err
|
||||
}
|
||||
|
||||
row := q.QueryRowContext(ctx, query, values...)
|
||||
var id int64
|
||||
err = row.Scan(&id)
|
||||
return id, err
|
||||
}
|
||||
|
||||
// create new mysql dbBaser.
|
||||
func newdbBaseMysql() dbBaser {
|
||||
b := new(dbBaseMysql)
|
||||
b.ins = b
|
||||
return b
|
||||
}
|
@ -1,171 +0,0 @@
|
||||
// Copyright 2014 beego Author. All Rights Reserved.
|
||||
//
|
||||
// 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 orm
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"strings"
|
||||
|
||||
"github.com/beego/beego/v2/client/orm/hints"
|
||||
)
|
||||
|
||||
// oracle operators.
|
||||
var oracleOperators = map[string]string{
|
||||
"exact": "= ?",
|
||||
"gt": "> ?",
|
||||
"gte": ">= ?",
|
||||
"lt": "< ?",
|
||||
"lte": "<= ?",
|
||||
"//iendswith": "LIKE ?",
|
||||
}
|
||||
|
||||
// oracle column field types.
|
||||
var oracleTypes = map[string]string{
|
||||
"pk": "NOT NULL PRIMARY KEY",
|
||||
"bool": "bool",
|
||||
"string": "VARCHAR2(%d)",
|
||||
"string-char": "CHAR(%d)",
|
||||
"string-text": "VARCHAR2(%d)",
|
||||
"time.Time-date": "DATE",
|
||||
"time.Time": "TIMESTAMP",
|
||||
"int8": "INTEGER",
|
||||
"int16": "INTEGER",
|
||||
"int32": "INTEGER",
|
||||
"int64": "INTEGER",
|
||||
"uint8": "INTEGER",
|
||||
"uint16": "INTEGER",
|
||||
"uint32": "INTEGER",
|
||||
"uint64": "INTEGER",
|
||||
"float64": "NUMBER",
|
||||
"float64-decimal": "NUMBER(%d, %d)",
|
||||
"time.Time-precision": "TIMESTAMP(%d)",
|
||||
}
|
||||
|
||||
// oracle dbBaser
|
||||
type dbBaseOracle struct {
|
||||
dbBase
|
||||
}
|
||||
|
||||
var _ dbBaser = new(dbBaseOracle)
|
||||
|
||||
// create oracle dbBaser.
|
||||
func newdbBaseOracle() dbBaser {
|
||||
b := new(dbBaseOracle)
|
||||
b.ins = b
|
||||
return b
|
||||
}
|
||||
|
||||
// OperatorSQL get oracle operator.
|
||||
func (d *dbBaseOracle) OperatorSQL(operator string) string {
|
||||
return oracleOperators[operator]
|
||||
}
|
||||
|
||||
// DbTypes get oracle table field types.
|
||||
func (d *dbBaseOracle) DbTypes() map[string]string {
|
||||
return oracleTypes
|
||||
}
|
||||
|
||||
// ShowTablesQuery show all the tables in database
|
||||
func (d *dbBaseOracle) ShowTablesQuery() string {
|
||||
return "SELECT TABLE_NAME FROM USER_TABLES"
|
||||
}
|
||||
|
||||
// Oracle
|
||||
func (d *dbBaseOracle) ShowColumnsQuery(table string) string {
|
||||
return fmt.Sprintf("SELECT COLUMN_NAME FROM ALL_TAB_COLUMNS "+
|
||||
"WHERE TABLE_NAME ='%s'", strings.ToUpper(table))
|
||||
}
|
||||
|
||||
// check index is exist
|
||||
func (d *dbBaseOracle) IndexExists(ctx context.Context, db dbQuerier, table string, name string) bool {
|
||||
row := db.QueryRowContext(ctx, "SELECT COUNT(*) FROM USER_IND_COLUMNS, USER_INDEXES "+
|
||||
"WHERE USER_IND_COLUMNS.INDEX_NAME = USER_INDEXES.INDEX_NAME "+
|
||||
"AND USER_IND_COLUMNS.TABLE_NAME = ? AND USER_IND_COLUMNS.INDEX_NAME = ?", strings.ToUpper(table), strings.ToUpper(name))
|
||||
|
||||
var cnt int
|
||||
row.Scan(&cnt)
|
||||
return cnt > 0
|
||||
}
|
||||
|
||||
func (d *dbBaseOracle) GenerateSpecifyIndex(tableName string, useIndex int, indexes []string) string {
|
||||
var s []string
|
||||
Q := d.TableQuote()
|
||||
for _, index := range indexes {
|
||||
tmp := fmt.Sprintf(`%s%s%s`, Q, index, Q)
|
||||
s = append(s, tmp)
|
||||
}
|
||||
|
||||
var hint string
|
||||
|
||||
switch useIndex {
|
||||
case hints.KeyUseIndex, hints.KeyForceIndex:
|
||||
hint = `INDEX`
|
||||
case hints.KeyIgnoreIndex:
|
||||
hint = `NO_INDEX`
|
||||
default:
|
||||
DebugLog.Println("[WARN] Not a valid specifying action, so that action is ignored")
|
||||
return ``
|
||||
}
|
||||
|
||||
return fmt.Sprintf(` /*+ %s(%s %s)*/ `, hint, tableName, strings.Join(s, `,`))
|
||||
}
|
||||
|
||||
// execute insert sql with given struct and given values.
|
||||
// insert the given values, not the field values in struct.
|
||||
func (d *dbBaseOracle) InsertValue(ctx context.Context, q dbQuerier, mi *modelInfo, isMulti bool, names []string, values []interface{}) (int64, error) {
|
||||
Q := d.ins.TableQuote()
|
||||
|
||||
marks := make([]string, len(names))
|
||||
for i := range marks {
|
||||
marks[i] = ":" + names[i]
|
||||
}
|
||||
|
||||
sep := fmt.Sprintf("%s, %s", Q, Q)
|
||||
qmarks := strings.Join(marks, ", ")
|
||||
columns := strings.Join(names, sep)
|
||||
|
||||
multi := len(values) / len(names)
|
||||
|
||||
if isMulti {
|
||||
qmarks = strings.Repeat(qmarks+"), (", multi-1) + qmarks
|
||||
}
|
||||
|
||||
query := fmt.Sprintf("INSERT INTO %s%s%s (%s%s%s) VALUES (%s)", Q, mi.table, Q, Q, columns, Q, qmarks)
|
||||
|
||||
d.ins.ReplaceMarks(&query)
|
||||
|
||||
if isMulti || !d.ins.HasReturningID(mi, &query) {
|
||||
res, err := q.ExecContext(ctx, query, values...)
|
||||
if err == nil {
|
||||
if isMulti {
|
||||
return res.RowsAffected()
|
||||
}
|
||||
|
||||
lastInsertId, err := res.LastInsertId()
|
||||
if err != nil {
|
||||
DebugLog.Println(ErrLastInsertIdUnavailable, ':', err)
|
||||
return lastInsertId, ErrLastInsertIdUnavailable
|
||||
} else {
|
||||
return lastInsertId, nil
|
||||
}
|
||||
}
|
||||
return 0, err
|
||||
}
|
||||
row := q.QueryRowContext(ctx, query, values...)
|
||||
var id int64
|
||||
err := row.Scan(&id)
|
||||
return id, err
|
||||
}
|
@ -1,197 +0,0 @@
|
||||
// Copyright 2014 beego Author. All Rights Reserved.
|
||||
//
|
||||
// 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 orm
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"strconv"
|
||||
)
|
||||
|
||||
// postgresql operators.
|
||||
var postgresOperators = map[string]string{
|
||||
"exact": "= ?",
|
||||
"iexact": "= UPPER(?)",
|
||||
"contains": "LIKE ?",
|
||||
"icontains": "LIKE UPPER(?)",
|
||||
"gt": "> ?",
|
||||
"gte": ">= ?",
|
||||
"lt": "< ?",
|
||||
"lte": "<= ?",
|
||||
"eq": "= ?",
|
||||
"ne": "!= ?",
|
||||
"startswith": "LIKE ?",
|
||||
"endswith": "LIKE ?",
|
||||
"istartswith": "LIKE UPPER(?)",
|
||||
"iendswith": "LIKE UPPER(?)",
|
||||
}
|
||||
|
||||
// postgresql column field types.
|
||||
var postgresTypes = map[string]string{
|
||||
"auto": "serial NOT NULL PRIMARY KEY",
|
||||
"pk": "NOT NULL PRIMARY KEY",
|
||||
"bool": "bool",
|
||||
"string": "varchar(%d)",
|
||||
"string-char": "char(%d)",
|
||||
"string-text": "text",
|
||||
"time.Time-date": "date",
|
||||
"time.Time": "timestamp with time zone",
|
||||
"int8": `smallint CHECK("%COL%" >= -127 AND "%COL%" <= 128)`,
|
||||
"int16": "smallint",
|
||||
"int32": "integer",
|
||||
"int64": "bigint",
|
||||
"uint8": `smallint CHECK("%COL%" >= 0 AND "%COL%" <= 255)`,
|
||||
"uint16": `integer CHECK("%COL%" >= 0)`,
|
||||
"uint32": `bigint CHECK("%COL%" >= 0)`,
|
||||
"uint64": `bigint CHECK("%COL%" >= 0)`,
|
||||
"float64": "double precision",
|
||||
"float64-decimal": "numeric(%d, %d)",
|
||||
"json": "json",
|
||||
"jsonb": "jsonb",
|
||||
"time.Time-precision": "timestamp(%d) with time zone",
|
||||
}
|
||||
|
||||
// postgresql dbBaser.
|
||||
type dbBasePostgres struct {
|
||||
dbBase
|
||||
}
|
||||
|
||||
var _ dbBaser = new(dbBasePostgres)
|
||||
|
||||
// get postgresql operator.
|
||||
func (d *dbBasePostgres) OperatorSQL(operator string) string {
|
||||
return postgresOperators[operator]
|
||||
}
|
||||
|
||||
// generate functioned sql string, such as contains(text).
|
||||
func (d *dbBasePostgres) GenerateOperatorLeftCol(fi *fieldInfo, operator string, leftCol *string) {
|
||||
switch operator {
|
||||
case "contains", "startswith", "endswith":
|
||||
*leftCol = fmt.Sprintf("%s::text", *leftCol)
|
||||
case "iexact", "icontains", "istartswith", "iendswith":
|
||||
*leftCol = fmt.Sprintf("UPPER(%s::text)", *leftCol)
|
||||
}
|
||||
}
|
||||
|
||||
// postgresql unsupports updating joined record.
|
||||
func (d *dbBasePostgres) SupportUpdateJoin() bool {
|
||||
return false
|
||||
}
|
||||
|
||||
func (d *dbBasePostgres) MaxLimit() uint64 {
|
||||
return 0
|
||||
}
|
||||
|
||||
// postgresql quote is ".
|
||||
func (d *dbBasePostgres) TableQuote() string {
|
||||
return `"`
|
||||
}
|
||||
|
||||
// postgresql value placeholder is $n.
|
||||
// replace default ? to $n.
|
||||
func (d *dbBasePostgres) ReplaceMarks(query *string) {
|
||||
q := *query
|
||||
num := 0
|
||||
for _, c := range q {
|
||||
if c == '?' {
|
||||
num++
|
||||
}
|
||||
}
|
||||
if num == 0 {
|
||||
return
|
||||
}
|
||||
data := make([]byte, 0, len(q)+num)
|
||||
num = 1
|
||||
for i := 0; i < len(q); i++ {
|
||||
c := q[i]
|
||||
if c == '?' {
|
||||
data = append(data, '$')
|
||||
data = append(data, []byte(strconv.Itoa(num))...)
|
||||
num++
|
||||
} else {
|
||||
data = append(data, c)
|
||||
}
|
||||
}
|
||||
*query = string(data)
|
||||
}
|
||||
|
||||
// make returning sql support for postgresql.
|
||||
func (d *dbBasePostgres) HasReturningID(mi *modelInfo, query *string) bool {
|
||||
fi := mi.fields.pk
|
||||
if fi.fieldType&IsPositiveIntegerField == 0 && fi.fieldType&IsIntegerField == 0 {
|
||||
return false
|
||||
}
|
||||
|
||||
if query != nil {
|
||||
*query = fmt.Sprintf(`%s RETURNING "%s"`, *query, fi.column)
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
// sync auto key
|
||||
func (d *dbBasePostgres) setval(ctx context.Context, db dbQuerier, mi *modelInfo, autoFields []string) error {
|
||||
if len(autoFields) == 0 {
|
||||
return nil
|
||||
}
|
||||
|
||||
Q := d.ins.TableQuote()
|
||||
for _, name := range autoFields {
|
||||
query := fmt.Sprintf("SELECT setval(pg_get_serial_sequence('%s', '%s'), (SELECT MAX(%s%s%s) FROM %s%s%s));",
|
||||
mi.table, name,
|
||||
Q, name, Q,
|
||||
Q, mi.table, Q)
|
||||
if _, err := db.ExecContext(ctx, query); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// show table sql for postgresql.
|
||||
func (d *dbBasePostgres) ShowTablesQuery() string {
|
||||
return "SELECT table_name FROM information_schema.tables WHERE table_type = 'BASE TABLE' AND table_schema NOT IN ('pg_catalog', 'information_schema')"
|
||||
}
|
||||
|
||||
// show table columns sql for postgresql.
|
||||
func (d *dbBasePostgres) ShowColumnsQuery(table string) string {
|
||||
return fmt.Sprintf("SELECT column_name, data_type, is_nullable FROM information_schema.columns where table_schema NOT IN ('pg_catalog', 'information_schema') and table_name = '%s'", table)
|
||||
}
|
||||
|
||||
// get column types of postgresql.
|
||||
func (d *dbBasePostgres) DbTypes() map[string]string {
|
||||
return postgresTypes
|
||||
}
|
||||
|
||||
// check index exist in postgresql.
|
||||
func (d *dbBasePostgres) IndexExists(ctx context.Context, db dbQuerier, table string, name string) bool {
|
||||
query := fmt.Sprintf("SELECT COUNT(*) FROM pg_indexes WHERE tablename = '%s' AND indexname = '%s'", table, name)
|
||||
row := db.QueryRowContext(ctx, query)
|
||||
var cnt int
|
||||
row.Scan(&cnt)
|
||||
return cnt > 0
|
||||
}
|
||||
|
||||
// GenerateSpecifyIndex return a specifying index clause
|
||||
func (d *dbBasePostgres) GenerateSpecifyIndex(tableName string, useIndex int, indexes []string) string {
|
||||
DebugLog.Println("[WARN] Not support any specifying index action, so that action is ignored")
|
||||
return ``
|
||||
}
|
||||
|
||||
// create new postgresql dbBaser.
|
||||
func newdbBasePostgres() dbBaser {
|
||||
b := new(dbBasePostgres)
|
||||
b.ins = b
|
||||
return b
|
||||
}
|
@ -1,184 +0,0 @@
|
||||
// Copyright 2014 beego Author. All Rights Reserved.
|
||||
//
|
||||
// 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 orm
|
||||
|
||||
import (
|
||||
"context"
|
||||
"database/sql"
|
||||
"fmt"
|
||||
"reflect"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"github.com/beego/beego/v2/client/orm/hints"
|
||||
)
|
||||
|
||||
// sqlite operators.
|
||||
var sqliteOperators = map[string]string{
|
||||
"exact": "= ?",
|
||||
"iexact": "LIKE ? ESCAPE '\\'",
|
||||
"contains": "LIKE ? ESCAPE '\\'",
|
||||
"icontains": "LIKE ? ESCAPE '\\'",
|
||||
"gt": "> ?",
|
||||
"gte": ">= ?",
|
||||
"lt": "< ?",
|
||||
"lte": "<= ?",
|
||||
"eq": "= ?",
|
||||
"ne": "!= ?",
|
||||
"startswith": "LIKE ? ESCAPE '\\'",
|
||||
"endswith": "LIKE ? ESCAPE '\\'",
|
||||
"istartswith": "LIKE ? ESCAPE '\\'",
|
||||
"iendswith": "LIKE ? ESCAPE '\\'",
|
||||
}
|
||||
|
||||
// sqlite column types.
|
||||
var sqliteTypes = map[string]string{
|
||||
"auto": "integer NOT NULL PRIMARY KEY AUTOINCREMENT",
|
||||
"pk": "NOT NULL PRIMARY KEY",
|
||||
"bool": "bool",
|
||||
"string": "varchar(%d)",
|
||||
"string-char": "character(%d)",
|
||||
"string-text": "text",
|
||||
"time.Time-date": "date",
|
||||
"time.Time": "datetime",
|
||||
"time.Time-precision": "datetime(%d)",
|
||||
"int8": "tinyint",
|
||||
"int16": "smallint",
|
||||
"int32": "integer",
|
||||
"int64": "bigint",
|
||||
"uint8": "tinyint unsigned",
|
||||
"uint16": "smallint unsigned",
|
||||
"uint32": "integer unsigned",
|
||||
"uint64": "bigint unsigned",
|
||||
"float64": "real",
|
||||
"float64-decimal": "decimal",
|
||||
}
|
||||
|
||||
// sqlite dbBaser.
|
||||
type dbBaseSqlite struct {
|
||||
dbBase
|
||||
}
|
||||
|
||||
var _ dbBaser = new(dbBaseSqlite)
|
||||
|
||||
// override base db read for update behavior as SQlite does not support syntax
|
||||
func (d *dbBaseSqlite) Read(ctx context.Context, q dbQuerier, mi *modelInfo, ind reflect.Value, tz *time.Location, cols []string, isForUpdate bool) error {
|
||||
if isForUpdate {
|
||||
DebugLog.Println("[WARN] SQLite does not support SELECT FOR UPDATE query, isForUpdate param is ignored and always as false to do the work")
|
||||
}
|
||||
return d.dbBase.Read(ctx, q, mi, ind, tz, cols, false)
|
||||
}
|
||||
|
||||
// get sqlite operator.
|
||||
func (d *dbBaseSqlite) OperatorSQL(operator string) string {
|
||||
return sqliteOperators[operator]
|
||||
}
|
||||
|
||||
// generate functioned sql for sqlite.
|
||||
// only support DATE(text).
|
||||
func (d *dbBaseSqlite) GenerateOperatorLeftCol(fi *fieldInfo, operator string, leftCol *string) {
|
||||
if fi.fieldType == TypeDateField {
|
||||
*leftCol = fmt.Sprintf("DATE(%s)", *leftCol)
|
||||
}
|
||||
}
|
||||
|
||||
// unable updating joined record in sqlite.
|
||||
func (d *dbBaseSqlite) SupportUpdateJoin() bool {
|
||||
return false
|
||||
}
|
||||
|
||||
// max int in sqlite.
|
||||
func (d *dbBaseSqlite) MaxLimit() uint64 {
|
||||
return 9223372036854775807
|
||||
}
|
||||
|
||||
// get column types in sqlite.
|
||||
func (d *dbBaseSqlite) DbTypes() map[string]string {
|
||||
return sqliteTypes
|
||||
}
|
||||
|
||||
// get show tables sql in sqlite.
|
||||
func (d *dbBaseSqlite) ShowTablesQuery() string {
|
||||
return "SELECT name FROM sqlite_master WHERE type = 'table'"
|
||||
}
|
||||
|
||||
// get columns in sqlite.
|
||||
func (d *dbBaseSqlite) GetColumns(ctx context.Context, db dbQuerier, table string) (map[string][3]string, error) {
|
||||
query := d.ins.ShowColumnsQuery(table)
|
||||
rows, err := db.QueryContext(ctx, query)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
columns := make(map[string][3]string)
|
||||
for rows.Next() {
|
||||
var tmp, name, typ, null sql.NullString
|
||||
err := rows.Scan(&tmp, &name, &typ, &null, &tmp, &tmp)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
columns[name.String] = [3]string{name.String, typ.String, null.String}
|
||||
}
|
||||
|
||||
return columns, nil
|
||||
}
|
||||
|
||||
// get show columns sql in sqlite.
|
||||
func (d *dbBaseSqlite) ShowColumnsQuery(table string) string {
|
||||
return fmt.Sprintf("pragma table_info('%s')", table)
|
||||
}
|
||||
|
||||
// check index exist in sqlite.
|
||||
func (d *dbBaseSqlite) IndexExists(ctx context.Context, db dbQuerier, table string, name string) bool {
|
||||
query := fmt.Sprintf("PRAGMA index_list('%s')", table)
|
||||
rows, err := db.QueryContext(ctx, query)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
defer rows.Close()
|
||||
for rows.Next() {
|
||||
var tmp, index sql.NullString
|
||||
rows.Scan(&tmp, &index, &tmp, &tmp, &tmp)
|
||||
if name == index.String {
|
||||
return true
|
||||
}
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
// GenerateSpecifyIndex return a specifying index clause
|
||||
func (d *dbBaseSqlite) GenerateSpecifyIndex(tableName string, useIndex int, indexes []string) string {
|
||||
var s []string
|
||||
Q := d.TableQuote()
|
||||
for _, index := range indexes {
|
||||
tmp := fmt.Sprintf(`%s%s%s`, Q, index, Q)
|
||||
s = append(s, tmp)
|
||||
}
|
||||
|
||||
switch useIndex {
|
||||
case hints.KeyUseIndex, hints.KeyForceIndex:
|
||||
return fmt.Sprintf(` INDEXED BY %s `, strings.Join(s, `,`))
|
||||
default:
|
||||
DebugLog.Println("[WARN] Not a valid specifying action, so that action is ignored")
|
||||
return ``
|
||||
}
|
||||
}
|
||||
|
||||
// create new sqlite dbBaser.
|
||||
func newdbBaseSqlite() dbBaser {
|
||||
b := new(dbBaseSqlite)
|
||||
b.ins = b
|
||||
return b
|
||||
}
|
@ -1,499 +0,0 @@
|
||||
// Copyright 2014 beego Author. All Rights Reserved.
|
||||
//
|
||||
// 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 orm
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"github.com/beego/beego/v2/client/orm/clauses"
|
||||
"github.com/beego/beego/v2/client/orm/clauses/order_clause"
|
||||
)
|
||||
|
||||
// table info struct.
|
||||
type dbTable struct {
|
||||
id int
|
||||
index string
|
||||
name string
|
||||
names []string
|
||||
sel bool
|
||||
inner bool
|
||||
mi *modelInfo
|
||||
fi *fieldInfo
|
||||
jtl *dbTable
|
||||
}
|
||||
|
||||
// tables collection struct, contains some tables.
|
||||
type dbTables struct {
|
||||
tablesM map[string]*dbTable
|
||||
tables []*dbTable
|
||||
mi *modelInfo
|
||||
base dbBaser
|
||||
skipEnd bool
|
||||
}
|
||||
|
||||
// set table info to collection.
|
||||
// if not exist, create new.
|
||||
func (t *dbTables) set(names []string, mi *modelInfo, fi *fieldInfo, inner bool) *dbTable {
|
||||
name := strings.Join(names, ExprSep)
|
||||
if j, ok := t.tablesM[name]; ok {
|
||||
j.name = name
|
||||
j.mi = mi
|
||||
j.fi = fi
|
||||
j.inner = inner
|
||||
} else {
|
||||
i := len(t.tables) + 1
|
||||
jt := &dbTable{i, fmt.Sprintf("T%d", i), name, names, false, inner, mi, fi, nil}
|
||||
t.tablesM[name] = jt
|
||||
t.tables = append(t.tables, jt)
|
||||
}
|
||||
return t.tablesM[name]
|
||||
}
|
||||
|
||||
// add table info to collection.
|
||||
func (t *dbTables) add(names []string, mi *modelInfo, fi *fieldInfo, inner bool) (*dbTable, bool) {
|
||||
name := strings.Join(names, ExprSep)
|
||||
if _, ok := t.tablesM[name]; !ok {
|
||||
i := len(t.tables) + 1
|
||||
jt := &dbTable{i, fmt.Sprintf("T%d", i), name, names, false, inner, mi, fi, nil}
|
||||
t.tablesM[name] = jt
|
||||
t.tables = append(t.tables, jt)
|
||||
return jt, true
|
||||
}
|
||||
return t.tablesM[name], false
|
||||
}
|
||||
|
||||
// get table info in collection.
|
||||
func (t *dbTables) get(name string) (*dbTable, bool) {
|
||||
j, ok := t.tablesM[name]
|
||||
return j, ok
|
||||
}
|
||||
|
||||
// get related fields info in recursive depth loop.
|
||||
// loop once, depth decreases one.
|
||||
func (t *dbTables) loopDepth(depth int, prefix string, fi *fieldInfo, related []string) []string {
|
||||
if depth < 0 || fi.fieldType == RelManyToMany {
|
||||
return related
|
||||
}
|
||||
|
||||
if prefix == "" {
|
||||
prefix = fi.name
|
||||
} else {
|
||||
prefix = prefix + ExprSep + fi.name
|
||||
}
|
||||
related = append(related, prefix)
|
||||
|
||||
depth--
|
||||
for _, fi := range fi.relModelInfo.fields.fieldsRel {
|
||||
related = t.loopDepth(depth, prefix, fi, related)
|
||||
}
|
||||
|
||||
return related
|
||||
}
|
||||
|
||||
// parse related fields.
|
||||
func (t *dbTables) parseRelated(rels []string, depth int) {
|
||||
relsNum := len(rels)
|
||||
related := make([]string, relsNum)
|
||||
copy(related, rels)
|
||||
|
||||
relDepth := depth
|
||||
|
||||
if relsNum != 0 {
|
||||
relDepth = 0
|
||||
}
|
||||
|
||||
relDepth--
|
||||
for _, fi := range t.mi.fields.fieldsRel {
|
||||
related = t.loopDepth(relDepth, "", fi, related)
|
||||
}
|
||||
|
||||
for i, s := range related {
|
||||
var (
|
||||
exs = strings.Split(s, ExprSep)
|
||||
names = make([]string, 0, len(exs))
|
||||
mmi = t.mi
|
||||
cancel = true
|
||||
jtl *dbTable
|
||||
)
|
||||
|
||||
inner := true
|
||||
|
||||
for _, ex := range exs {
|
||||
if fi, ok := mmi.fields.GetByAny(ex); ok && fi.rel && fi.fieldType != RelManyToMany {
|
||||
names = append(names, fi.name)
|
||||
mmi = fi.relModelInfo
|
||||
|
||||
if fi.null || t.skipEnd {
|
||||
inner = false
|
||||
}
|
||||
|
||||
jt := t.set(names, mmi, fi, inner)
|
||||
jt.jtl = jtl
|
||||
|
||||
if fi.reverse {
|
||||
cancel = false
|
||||
}
|
||||
|
||||
if cancel {
|
||||
jt.sel = depth > 0
|
||||
|
||||
if i < relsNum {
|
||||
jt.sel = true
|
||||
}
|
||||
}
|
||||
|
||||
jtl = jt
|
||||
|
||||
} else {
|
||||
panic(fmt.Errorf("unknown model/table name `%s`", ex))
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// generate join string.
|
||||
func (t *dbTables) getJoinSQL() (join string) {
|
||||
Q := t.base.TableQuote()
|
||||
|
||||
for _, jt := range t.tables {
|
||||
if jt.inner {
|
||||
join += "INNER JOIN "
|
||||
} else {
|
||||
join += "LEFT OUTER JOIN "
|
||||
}
|
||||
var (
|
||||
table string
|
||||
t1, t2 string
|
||||
c1, c2 string
|
||||
)
|
||||
t1 = "T0"
|
||||
if jt.jtl != nil {
|
||||
t1 = jt.jtl.index
|
||||
}
|
||||
t2 = jt.index
|
||||
table = jt.mi.table
|
||||
|
||||
switch {
|
||||
case jt.fi.fieldType == RelManyToMany || jt.fi.fieldType == RelReverseMany || jt.fi.reverse && jt.fi.reverseFieldInfo.fieldType == RelManyToMany:
|
||||
c1 = jt.fi.mi.fields.pk.column
|
||||
for _, ffi := range jt.mi.fields.fieldsRel {
|
||||
if jt.fi.mi == ffi.relModelInfo {
|
||||
c2 = ffi.column
|
||||
break
|
||||
}
|
||||
}
|
||||
default:
|
||||
c1 = jt.fi.column
|
||||
c2 = jt.fi.relModelInfo.fields.pk.column
|
||||
|
||||
if jt.fi.reverse {
|
||||
c1 = jt.mi.fields.pk.column
|
||||
c2 = jt.fi.reverseFieldInfo.column
|
||||
}
|
||||
}
|
||||
|
||||
join += fmt.Sprintf("%s%s%s %s ON %s.%s%s%s = %s.%s%s%s ", Q, table, Q, t2,
|
||||
t2, Q, c2, Q, t1, Q, c1, Q)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// parse orm model struct field tag expression.
|
||||
func (t *dbTables) parseExprs(mi *modelInfo, exprs []string) (index, name string, info *fieldInfo, success bool) {
|
||||
var (
|
||||
jtl *dbTable
|
||||
fi *fieldInfo
|
||||
fiN *fieldInfo
|
||||
mmi = mi
|
||||
)
|
||||
|
||||
num := len(exprs) - 1
|
||||
var names []string
|
||||
|
||||
inner := true
|
||||
|
||||
loopFor:
|
||||
for i, ex := range exprs {
|
||||
|
||||
var ok, okN bool
|
||||
|
||||
if fiN != nil {
|
||||
fi = fiN
|
||||
ok = true
|
||||
fiN = nil
|
||||
}
|
||||
|
||||
if i == 0 {
|
||||
fi, ok = mmi.fields.GetByAny(ex)
|
||||
}
|
||||
|
||||
_ = okN
|
||||
|
||||
if ok {
|
||||
|
||||
isRel := fi.rel || fi.reverse
|
||||
|
||||
names = append(names, fi.name)
|
||||
|
||||
switch {
|
||||
case fi.rel:
|
||||
mmi = fi.relModelInfo
|
||||
if fi.fieldType == RelManyToMany {
|
||||
mmi = fi.relThroughModelInfo
|
||||
}
|
||||
case fi.reverse:
|
||||
mmi = fi.reverseFieldInfo.mi
|
||||
}
|
||||
|
||||
if i < num {
|
||||
fiN, okN = mmi.fields.GetByAny(exprs[i+1])
|
||||
}
|
||||
|
||||
if isRel && (!fi.mi.isThrough || num != i) {
|
||||
if fi.null || t.skipEnd {
|
||||
inner = false
|
||||
}
|
||||
|
||||
if t.skipEnd && okN || !t.skipEnd {
|
||||
if t.skipEnd && okN && fiN.pk {
|
||||
goto loopEnd
|
||||
}
|
||||
|
||||
jt, _ := t.add(names, mmi, fi, inner)
|
||||
jt.jtl = jtl
|
||||
jtl = jt
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
if num != i {
|
||||
continue
|
||||
}
|
||||
|
||||
loopEnd:
|
||||
|
||||
if i == 0 || jtl == nil {
|
||||
index = "T0"
|
||||
} else {
|
||||
index = jtl.index
|
||||
}
|
||||
|
||||
info = fi
|
||||
|
||||
if jtl == nil {
|
||||
name = fi.name
|
||||
} else {
|
||||
name = jtl.name + ExprSep + fi.name
|
||||
}
|
||||
|
||||
switch {
|
||||
case fi.rel:
|
||||
|
||||
case fi.reverse:
|
||||
switch fi.reverseFieldInfo.fieldType {
|
||||
case RelOneToOne, RelForeignKey:
|
||||
index = jtl.index
|
||||
info = fi.reverseFieldInfo.mi.fields.pk
|
||||
name = info.name
|
||||
}
|
||||
}
|
||||
|
||||
break loopFor
|
||||
|
||||
} else {
|
||||
index = ""
|
||||
name = ""
|
||||
info = nil
|
||||
success = false
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
success = index != "" && info != nil
|
||||
return
|
||||
}
|
||||
|
||||
// generate condition sql.
|
||||
func (t *dbTables) getCondSQL(cond *Condition, sub bool, tz *time.Location) (where string, params []interface{}) {
|
||||
if cond == nil || cond.IsEmpty() {
|
||||
return
|
||||
}
|
||||
|
||||
Q := t.base.TableQuote()
|
||||
|
||||
mi := t.mi
|
||||
|
||||
for i, p := range cond.params {
|
||||
if i > 0 {
|
||||
if p.isOr {
|
||||
where += "OR "
|
||||
} else {
|
||||
where += "AND "
|
||||
}
|
||||
}
|
||||
if p.isNot {
|
||||
where += "NOT "
|
||||
}
|
||||
if p.isCond {
|
||||
w, ps := t.getCondSQL(p.cond, true, tz)
|
||||
if w != "" {
|
||||
w = fmt.Sprintf("( %s) ", w)
|
||||
}
|
||||
where += w
|
||||
params = append(params, ps...)
|
||||
} else {
|
||||
exprs := p.exprs
|
||||
|
||||
num := len(exprs) - 1
|
||||
operator := ""
|
||||
if operators[exprs[num]] {
|
||||
operator = exprs[num]
|
||||
exprs = exprs[:num]
|
||||
}
|
||||
|
||||
index, _, fi, suc := t.parseExprs(mi, exprs)
|
||||
if !suc {
|
||||
panic(fmt.Errorf("unknown field/column name `%s`", strings.Join(p.exprs, ExprSep)))
|
||||
}
|
||||
|
||||
if operator == "" {
|
||||
operator = "exact"
|
||||
}
|
||||
|
||||
var operSQL string
|
||||
var args []interface{}
|
||||
if p.isRaw {
|
||||
operSQL = p.sql
|
||||
} else {
|
||||
operSQL, args = t.base.GenerateOperatorSQL(mi, fi, operator, p.args, tz)
|
||||
}
|
||||
|
||||
leftCol := fmt.Sprintf("%s.%s%s%s", index, Q, fi.column, Q)
|
||||
t.base.GenerateOperatorLeftCol(fi, operator, &leftCol)
|
||||
|
||||
where += fmt.Sprintf("%s %s ", leftCol, operSQL)
|
||||
params = append(params, args...)
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
if !sub && where != "" {
|
||||
where = "WHERE " + where
|
||||
}
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
// generate group sql.
|
||||
func (t *dbTables) getGroupSQL(groups []string) (groupSQL string) {
|
||||
if len(groups) == 0 {
|
||||
return
|
||||
}
|
||||
|
||||
Q := t.base.TableQuote()
|
||||
|
||||
groupSqls := make([]string, 0, len(groups))
|
||||
for _, group := range groups {
|
||||
exprs := strings.Split(group, ExprSep)
|
||||
|
||||
index, _, fi, suc := t.parseExprs(t.mi, exprs)
|
||||
if !suc {
|
||||
panic(fmt.Errorf("unknown field/column name `%s`", strings.Join(exprs, ExprSep)))
|
||||
}
|
||||
|
||||
groupSqls = append(groupSqls, fmt.Sprintf("%s.%s%s%s", index, Q, fi.column, Q))
|
||||
}
|
||||
|
||||
groupSQL = fmt.Sprintf("GROUP BY %s ", strings.Join(groupSqls, ", "))
|
||||
return
|
||||
}
|
||||
|
||||
// generate order sql.
|
||||
func (t *dbTables) getOrderSQL(orders []*order_clause.Order) (orderSQL string) {
|
||||
if len(orders) == 0 {
|
||||
return
|
||||
}
|
||||
|
||||
Q := t.base.TableQuote()
|
||||
|
||||
orderSqls := make([]string, 0, len(orders))
|
||||
for _, order := range orders {
|
||||
column := order.GetColumn()
|
||||
clause := strings.Split(column, clauses.ExprDot)
|
||||
|
||||
if order.IsRaw() {
|
||||
if len(clause) == 2 {
|
||||
orderSqls = append(orderSqls, fmt.Sprintf("%s.%s%s%s %s", clause[0], Q, clause[1], Q, order.SortString()))
|
||||
} else if len(clause) == 1 {
|
||||
orderSqls = append(orderSqls, fmt.Sprintf("%s%s%s %s", Q, clause[0], Q, order.SortString()))
|
||||
} else {
|
||||
panic(fmt.Errorf("unknown field/column name `%s`", strings.Join(clause, ExprSep)))
|
||||
}
|
||||
} else {
|
||||
index, _, fi, suc := t.parseExprs(t.mi, clause)
|
||||
if !suc {
|
||||
panic(fmt.Errorf("unknown field/column name `%s`", strings.Join(clause, ExprSep)))
|
||||
}
|
||||
|
||||
orderSqls = append(orderSqls, fmt.Sprintf("%s.%s%s%s %s", index, Q, fi.column, Q, order.SortString()))
|
||||
}
|
||||
}
|
||||
|
||||
orderSQL = fmt.Sprintf("ORDER BY %s ", strings.Join(orderSqls, ", "))
|
||||
return
|
||||
}
|
||||
|
||||
// generate limit sql.
|
||||
func (t *dbTables) getLimitSQL(mi *modelInfo, offset int64, limit int64) (limits string) {
|
||||
if limit == 0 {
|
||||
limit = int64(DefaultRowsLimit)
|
||||
}
|
||||
if limit < 0 {
|
||||
// no limit
|
||||
if offset > 0 {
|
||||
maxLimit := t.base.MaxLimit()
|
||||
if maxLimit == 0 {
|
||||
limits = fmt.Sprintf("OFFSET %d", offset)
|
||||
} else {
|
||||
limits = fmt.Sprintf("LIMIT %d OFFSET %d", maxLimit, offset)
|
||||
}
|
||||
}
|
||||
} else if offset <= 0 {
|
||||
limits = fmt.Sprintf("LIMIT %d", limit)
|
||||
} else {
|
||||
limits = fmt.Sprintf("LIMIT %d OFFSET %d", limit, offset)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// getIndexSql generate index sql.
|
||||
func (t *dbTables) getIndexSql(tableName string, useIndex int, indexes []string) (clause string) {
|
||||
if len(indexes) == 0 {
|
||||
return
|
||||
}
|
||||
|
||||
return t.base.GenerateSpecifyIndex(tableName, useIndex, indexes)
|
||||
}
|
||||
|
||||
// crete new tables collection.
|
||||
func newDbTables(mi *modelInfo, base dbBaser) *dbTables {
|
||||
tables := &dbTables{}
|
||||
tables.tablesM = make(map[string]*dbTable)
|
||||
tables.mi = mi
|
||||
tables.base = base
|
||||
return tables
|
||||
}
|
@ -1,64 +0,0 @@
|
||||
// Copyright 2015 TiDB Author. All Rights Reserved.
|
||||
//
|
||||
// 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 orm
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
)
|
||||
|
||||
// mysql dbBaser implementation.
|
||||
type dbBaseTidb struct {
|
||||
dbBase
|
||||
}
|
||||
|
||||
var _ dbBaser = new(dbBaseTidb)
|
||||
|
||||
// get mysql operator.
|
||||
func (d *dbBaseTidb) OperatorSQL(operator string) string {
|
||||
return mysqlOperators[operator]
|
||||
}
|
||||
|
||||
// get mysql table field types.
|
||||
func (d *dbBaseTidb) DbTypes() map[string]string {
|
||||
return mysqlTypes
|
||||
}
|
||||
|
||||
// show table sql for mysql.
|
||||
func (d *dbBaseTidb) ShowTablesQuery() string {
|
||||
return "SELECT table_name FROM information_schema.tables WHERE table_type = 'BASE TABLE' AND table_schema = DATABASE()"
|
||||
}
|
||||
|
||||
// show columns sql of table for mysql.
|
||||
func (d *dbBaseTidb) ShowColumnsQuery(table string) string {
|
||||
return fmt.Sprintf("SELECT COLUMN_NAME, COLUMN_TYPE, IS_NULLABLE FROM information_schema.columns "+
|
||||
"WHERE table_schema = DATABASE() AND table_name = '%s'", table)
|
||||
}
|
||||
|
||||
// execute sql to check index exist.
|
||||
func (d *dbBaseTidb) IndexExists(ctx context.Context, db dbQuerier, table string, name string) bool {
|
||||
row := db.QueryRowContext(ctx, "SELECT count(*) FROM information_schema.statistics "+
|
||||
"WHERE table_schema = DATABASE() AND table_name = ? AND index_name = ?", table, name)
|
||||
var cnt int
|
||||
row.Scan(&cnt)
|
||||
return cnt > 0
|
||||
}
|
||||
|
||||
// create new mysql dbBaser.
|
||||
func newdbBaseTidb() dbBaser {
|
||||
b := new(dbBaseTidb)
|
||||
b.ins = b
|
||||
return b
|
||||
}
|
@ -1,175 +0,0 @@
|
||||
// Copyright 2014 beego Author. All Rights Reserved.
|
||||
//
|
||||
// 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 orm
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"reflect"
|
||||
"time"
|
||||
)
|
||||
|
||||
// get table alias.
|
||||
func getDbAlias(name string) *alias {
|
||||
if al, ok := dataBaseCache.get(name); ok {
|
||||
return al
|
||||
}
|
||||
panic(fmt.Errorf("unknown DataBase alias name %s", name))
|
||||
}
|
||||
|
||||
// get pk column info.
|
||||
func getExistPk(mi *modelInfo, ind reflect.Value) (column string, value interface{}, exist bool) {
|
||||
fi := mi.fields.pk
|
||||
|
||||
v := ind.FieldByIndex(fi.fieldIndex)
|
||||
if fi.fieldType&IsPositiveIntegerField > 0 {
|
||||
vu := v.Uint()
|
||||
exist = vu > 0
|
||||
value = vu
|
||||
} else if fi.fieldType&IsIntegerField > 0 {
|
||||
vu := v.Int()
|
||||
exist = true
|
||||
value = vu
|
||||
} else if fi.fieldType&IsRelField > 0 {
|
||||
_, value, exist = getExistPk(fi.relModelInfo, reflect.Indirect(v))
|
||||
} else {
|
||||
vu := v.String()
|
||||
exist = vu != ""
|
||||
value = vu
|
||||
}
|
||||
|
||||
column = fi.column
|
||||
return
|
||||
}
|
||||
|
||||
// get fields description as flatted string.
|
||||
func getFlatParams(fi *fieldInfo, args []interface{}, tz *time.Location) (params []interface{}) {
|
||||
outFor:
|
||||
for _, arg := range args {
|
||||
if arg == nil {
|
||||
params = append(params, arg)
|
||||
continue
|
||||
}
|
||||
|
||||
val := reflect.ValueOf(arg)
|
||||
kind := val.Kind()
|
||||
if kind == reflect.Ptr {
|
||||
val = val.Elem()
|
||||
kind = val.Kind()
|
||||
arg = val.Interface()
|
||||
}
|
||||
|
||||
switch kind {
|
||||
case reflect.String:
|
||||
v := val.String()
|
||||
if fi != nil {
|
||||
if fi.fieldType == TypeTimeField || fi.fieldType == TypeDateField || fi.fieldType == TypeDateTimeField {
|
||||
var t time.Time
|
||||
var err error
|
||||
if len(v) >= 19 {
|
||||
s := v[:19]
|
||||
t, err = time.ParseInLocation(formatDateTime, s, DefaultTimeLoc)
|
||||
} else if len(v) >= 10 {
|
||||
s := v
|
||||
if len(v) > 10 {
|
||||
s = v[:10]
|
||||
}
|
||||
t, err = time.ParseInLocation(formatDate, s, tz)
|
||||
} else {
|
||||
s := v
|
||||
if len(s) > 8 {
|
||||
s = v[:8]
|
||||
}
|
||||
t, err = time.ParseInLocation(formatTime, s, tz)
|
||||
}
|
||||
if err == nil {
|
||||
if fi.fieldType == TypeDateField {
|
||||
v = t.In(tz).Format(formatDate)
|
||||
} else if fi.fieldType == TypeDateTimeField {
|
||||
v = t.In(tz).Format(formatDateTime)
|
||||
} else {
|
||||
v = t.In(tz).Format(formatTime)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
arg = v
|
||||
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
|
||||
arg = val.Int()
|
||||
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
|
||||
arg = val.Uint()
|
||||
case reflect.Float32:
|
||||
arg, _ = StrTo(ToStr(arg)).Float64()
|
||||
case reflect.Float64:
|
||||
arg = val.Float()
|
||||
case reflect.Bool:
|
||||
arg = val.Bool()
|
||||
case reflect.Slice, reflect.Array:
|
||||
if _, ok := arg.([]byte); ok {
|
||||
continue outFor
|
||||
}
|
||||
|
||||
var args []interface{}
|
||||
for i := 0; i < val.Len(); i++ {
|
||||
v := val.Index(i)
|
||||
|
||||
var vu interface{}
|
||||
if v.CanInterface() {
|
||||
vu = v.Interface()
|
||||
}
|
||||
|
||||
if vu == nil {
|
||||
continue
|
||||
}
|
||||
|
||||
args = append(args, vu)
|
||||
}
|
||||
|
||||
if len(args) > 0 {
|
||||
p := getFlatParams(fi, args, tz)
|
||||
params = append(params, p...)
|
||||
}
|
||||
continue outFor
|
||||
case reflect.Struct:
|
||||
if v, ok := arg.(time.Time); ok {
|
||||
if fi != nil && fi.fieldType == TypeDateField {
|
||||
arg = v.In(tz).Format(formatDate)
|
||||
} else if fi != nil && fi.fieldType == TypeDateTimeField {
|
||||
arg = v.In(tz).Format(formatDateTime)
|
||||
} else if fi != nil && fi.fieldType == TypeTimeField {
|
||||
arg = v.In(tz).Format(formatTime)
|
||||
} else {
|
||||
arg = v.In(tz).Format(formatDateTime)
|
||||
}
|
||||
} else {
|
||||
typ := val.Type()
|
||||
name := getFullName(typ)
|
||||
var value interface{}
|
||||
if mmi, ok := defaultModelCache.getByFullName(name); ok {
|
||||
if _, vu, exist := getExistPk(mmi, val); exist {
|
||||
value = vu
|
||||
}
|
||||
}
|
||||
arg = value
|
||||
|
||||
if arg == nil {
|
||||
panic(fmt.Errorf("need a valid args value, unknown table or value `%s`", name))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
params = append(params, arg)
|
||||
}
|
||||
return
|
||||
}
|
@ -1,181 +0,0 @@
|
||||
// Copyright 2020 beego
|
||||
//
|
||||
// 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 orm
|
||||
|
||||
import (
|
||||
"context"
|
||||
"database/sql"
|
||||
|
||||
"github.com/beego/beego/v2/core/utils"
|
||||
)
|
||||
|
||||
// DoNothingOrm won't do anything, usually you use this to custom your mock Ormer implementation
|
||||
// I think golang mocking interface is hard to use
|
||||
// this may help you to integrate with Ormer
|
||||
|
||||
var _ Ormer = new(DoNothingOrm)
|
||||
|
||||
type DoNothingOrm struct{}
|
||||
|
||||
func (d *DoNothingOrm) Read(md interface{}, cols ...string) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (d *DoNothingOrm) ReadWithCtx(ctx context.Context, md interface{}, cols ...string) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (d *DoNothingOrm) ReadForUpdate(md interface{}, cols ...string) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (d *DoNothingOrm) ReadForUpdateWithCtx(ctx context.Context, md interface{}, cols ...string) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (d *DoNothingOrm) ReadOrCreate(md interface{}, col1 string, cols ...string) (bool, int64, error) {
|
||||
return false, 0, nil
|
||||
}
|
||||
|
||||
func (d *DoNothingOrm) ReadOrCreateWithCtx(ctx context.Context, md interface{}, col1 string, cols ...string) (bool, int64, error) {
|
||||
return false, 0, nil
|
||||
}
|
||||
|
||||
func (d *DoNothingOrm) LoadRelated(md interface{}, name string, args ...utils.KV) (int64, error) {
|
||||
return 0, nil
|
||||
}
|
||||
|
||||
func (d *DoNothingOrm) LoadRelatedWithCtx(ctx context.Context, md interface{}, name string, args ...utils.KV) (int64, error) {
|
||||
return 0, nil
|
||||
}
|
||||
|
||||
func (d *DoNothingOrm) QueryM2M(md interface{}, name string) QueryM2Mer {
|
||||
return nil
|
||||
}
|
||||
|
||||
// NOTE: this method is deprecated, context parameter will not take effect.
|
||||
func (d *DoNothingOrm) QueryM2MWithCtx(ctx context.Context, md interface{}, name string) QueryM2Mer {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (d *DoNothingOrm) QueryTable(ptrStructOrTableName interface{}) QuerySeter {
|
||||
return nil
|
||||
}
|
||||
|
||||
// NOTE: this method is deprecated, context parameter will not take effect.
|
||||
func (d *DoNothingOrm) QueryTableWithCtx(ctx context.Context, ptrStructOrTableName interface{}) QuerySeter {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (d *DoNothingOrm) DBStats() *sql.DBStats {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (d *DoNothingOrm) Insert(md interface{}) (int64, error) {
|
||||
return 0, nil
|
||||
}
|
||||
|
||||
func (d *DoNothingOrm) InsertWithCtx(ctx context.Context, md interface{}) (int64, error) {
|
||||
return 0, nil
|
||||
}
|
||||
|
||||
func (d *DoNothingOrm) InsertOrUpdate(md interface{}, colConflitAndArgs ...string) (int64, error) {
|
||||
return 0, nil
|
||||
}
|
||||
|
||||
func (d *DoNothingOrm) InsertOrUpdateWithCtx(ctx context.Context, md interface{}, colConflitAndArgs ...string) (int64, error) {
|
||||
return 0, nil
|
||||
}
|
||||
|
||||
func (d *DoNothingOrm) InsertMulti(bulk int, mds interface{}) (int64, error) {
|
||||
return 0, nil
|
||||
}
|
||||
|
||||
func (d *DoNothingOrm) InsertMultiWithCtx(ctx context.Context, bulk int, mds interface{}) (int64, error) {
|
||||
return 0, nil
|
||||
}
|
||||
|
||||
func (d *DoNothingOrm) Update(md interface{}, cols ...string) (int64, error) {
|
||||
return 0, nil
|
||||
}
|
||||
|
||||
func (d *DoNothingOrm) UpdateWithCtx(ctx context.Context, md interface{}, cols ...string) (int64, error) {
|
||||
return 0, nil
|
||||
}
|
||||
|
||||
func (d *DoNothingOrm) Delete(md interface{}, cols ...string) (int64, error) {
|
||||
return 0, nil
|
||||
}
|
||||
|
||||
func (d *DoNothingOrm) DeleteWithCtx(ctx context.Context, md interface{}, cols ...string) (int64, error) {
|
||||
return 0, nil
|
||||
}
|
||||
|
||||
func (d *DoNothingOrm) Raw(query string, args ...interface{}) RawSeter {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (d *DoNothingOrm) RawWithCtx(ctx context.Context, query string, args ...interface{}) RawSeter {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (d *DoNothingOrm) Driver() Driver {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (d *DoNothingOrm) Begin() (TxOrmer, error) {
|
||||
return nil, nil
|
||||
}
|
||||
|
||||
func (d *DoNothingOrm) BeginWithCtx(ctx context.Context) (TxOrmer, error) {
|
||||
return nil, nil
|
||||
}
|
||||
|
||||
func (d *DoNothingOrm) BeginWithOpts(opts *sql.TxOptions) (TxOrmer, error) {
|
||||
return nil, nil
|
||||
}
|
||||
|
||||
func (d *DoNothingOrm) BeginWithCtxAndOpts(ctx context.Context, opts *sql.TxOptions) (TxOrmer, error) {
|
||||
return nil, nil
|
||||
}
|
||||
|
||||
func (d *DoNothingOrm) DoTx(task func(ctx context.Context, txOrm TxOrmer) error) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (d *DoNothingOrm) DoTxWithCtx(ctx context.Context, task func(ctx context.Context, txOrm TxOrmer) error) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (d *DoNothingOrm) DoTxWithOpts(opts *sql.TxOptions, task func(ctx context.Context, txOrm TxOrmer) error) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (d *DoNothingOrm) DoTxWithCtxAndOpts(ctx context.Context, opts *sql.TxOptions, task func(ctx context.Context, txOrm TxOrmer) error) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
// DoNothingTxOrm is similar with DoNothingOrm, usually you use it to test
|
||||
type DoNothingTxOrm struct {
|
||||
DoNothingOrm
|
||||
}
|
||||
|
||||
func (d *DoNothingTxOrm) Commit() error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (d *DoNothingTxOrm) Rollback() error {
|
||||
return nil
|
||||
}
|
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