use gorm.io/driver/gaussdb

tests/gaussdb_test.go

@@ -0,0 +1,248 @@
+package tests_test
+
+import (
+	"testing"
+	"time"
+
+	"github.com/google/uuid"
+	"github.com/lib/pq"
+	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
+	. "gorm.io/gorm/utils/tests"
+)
+
+func TestGaussDBReturningIDWhichHasStringType(t *testing.T) {
+	t.Skipf("This test case skipped, because of gaussdb not support pgcrypto extension and gen_random_uuid() function")
+	if DB.Dialector.Name() != "gaussdb" {
+		t.Skip()
+	}
+
+	type Yasuo struct {
+		// TODO: function gen_random_uuid() does not exist
+		ID        string `gorm:"default:gen_random_uuid()"`
+		Name      string
+		CreatedAt time.Time `gorm:"type:TIMESTAMP WITHOUT TIME ZONE"`
+		UpdatedAt time.Time `gorm:"type:TIMESTAMP WITHOUT TIME ZONE;default:current_timestamp"`
+	}
+
+	if err := DB.Exec("CREATE EXTENSION IF NOT EXISTS pgcrypto;").Error; err != nil {
+		t.Errorf("Failed to create extension pgcrypto, got error %v", err)
+	}
+
+	DB.Migrator().DropTable(&Yasuo{})
+
+	if err := DB.AutoMigrate(&Yasuo{}); err != nil {
+		t.Fatalf("Failed to migrate for uuid default value, got error: %v", err)
+	}
+
+	yasuo := Yasuo{Name: "jinzhu"}
+	if err := DB.Create(&yasuo).Error; err != nil {
+		t.Fatalf("should be able to create data, but got %v", err)
+	}
+
+	if yasuo.ID == "" {
+		t.Fatal("should be able to has ID, but got zero value")
+	}
+
+	var result Yasuo
+	if err := DB.First(&result, "id = ?", yasuo.ID).Error; err != nil || yasuo.Name != "jinzhu" {
+		t.Errorf("No error should happen, but got %v", err)
+	}
+
+	if err := DB.Where("id = $1", yasuo.ID).First(&Yasuo{}).Error; err != nil || yasuo.Name != "jinzhu" {
+		t.Errorf("No error should happen, but got %v", err)
+	}
+
+	yasuo.Name = "jinzhu1"
+	if err := DB.Save(&yasuo).Error; err != nil {
+		t.Errorf("Failed to update date, got error %v", err)
+	}
+
+	if err := DB.First(&result, "id = ?", yasuo.ID).Error; err != nil || yasuo.Name != "jinzhu1" {
+		t.Errorf("No error should happen, but got %v", err)
+	}
+}
+
+func TestGaussDB(t *testing.T) {
+	t.Skipf("This test case skipped, because of gaussdb not support pgcrypto extension and gen_random_uuid() function")
+	if DB.Dialector.Name() != "gaussdb" {
+		t.Skip()
+	}
+
+	type Harumph struct {
+		gorm.Model
+		Name string `gorm:"check:name_checker,name <> ''"`
+		// TODO: function gen_random_uuid() does not exist
+		Test      uuid.UUID      `gorm:"type:uuid;not null;default:gen_random_uuid()"`
+		CreatedAt time.Time      `gorm:"type:TIMESTAMP WITHOUT TIME ZONE"`
+		UpdatedAt time.Time      `gorm:"type:TIMESTAMP WITHOUT TIME ZONE;default:current_timestamp"`
+		Things    pq.StringArray `gorm:"type:text[]"`
+	}
+
+	if err := DB.Exec("CREATE EXTENSION IF NOT EXISTS pgcrypto;").Error; err != nil {
+		t.Errorf("Failed to create extension pgcrypto, got error %v", err)
+	}
+
+	DB.Migrator().DropTable(&Harumph{})
+
+	if err := DB.AutoMigrate(&Harumph{}); err != nil {
+		t.Fatalf("Failed to migrate for uuid default value, got error: %v", err)
+	}
+
+	harumph := Harumph{}
+	if err := DB.Create(&harumph).Error; err == nil {
+		t.Fatalf("should failed to create data, name can't be blank")
+	}
+
+	harumph = Harumph{Name: "jinzhu"}
+	if err := DB.Create(&harumph).Error; err != nil {
+		t.Fatalf("should be able to create data, but got %v", err)
+	}
+
+	var result Harumph
+	if err := DB.First(&result, "id = ?", harumph.ID).Error; err != nil || harumph.Name != "jinzhu" {
+		t.Errorf("No error should happen, but got %v", err)
+	}
+
+	if err := DB.Where("id = $1", harumph.ID).First(&Harumph{}).Error; err != nil || harumph.Name != "jinzhu" {
+		t.Errorf("No error should happen, but got %v", err)
+	}
+
+	harumph.Name = "jinzhu1"
+	if err := DB.Save(&harumph).Error; err != nil {
+		t.Errorf("Failed to update date, got error %v", err)
+	}
+
+	if err := DB.First(&result, "id = ?", harumph.ID).Error; err != nil || harumph.Name != "jinzhu1" {
+		t.Errorf("No error should happen, but got %v", err)
+	}
+
+	DB.Migrator().DropTable("log_usage")
+
+	if err := DB.Exec(`
+CREATE TABLE public.log_usage (
+    log_id bigint NOT NULL
+);
+
+ALTER TABLE public.log_usage ALTER COLUMN log_id ADD GENERATED BY DEFAULT AS IDENTITY (
+    SEQUENCE NAME public.log_usage_log_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1
+);
+	`).Error; err != nil {
+		t.Fatalf("failed to create table, got error %v", err)
+	}
+
+	columns, err := DB.Migrator().ColumnTypes("log_usage")
+	if err != nil {
+		t.Fatalf("failed to get columns, got error %v", err)
+	}
+
+	hasLogID := false
+	for _, column := range columns {
+		if column.Name() == "log_id" {
+			hasLogID = true
+			autoIncrement, ok := column.AutoIncrement()
+			if !ok || !autoIncrement {
+				t.Fatalf("column log_id should be auto incrementment")
+			}
+		}
+	}
+
+	if !hasLogID {
+		t.Fatalf("failed to found column log_id")
+	}
+}
+
+func TestGaussDBMany2ManyWithDefaultValueUUID(t *testing.T) {
+	t.Skipf("This test case skipped, because of gaussdb does not have 'uuid-ossp' extension")
+	if DB.Dialector.Name() != "gaussdb" {
+		t.Skip()
+	}
+
+	if err := DB.Exec(`create extension if not exists "uuid-ossp"`).Error; err != nil {
+		t.Fatalf("Failed to create 'uuid-ossp' extension, but got error %v", err)
+	}
+
+	DB.Migrator().DropTable(&Post{}, &Category{}, "post_categories")
+	DB.AutoMigrate(&Post{}, &Category{})
+
+	post := Post{
+		Title: "Hello World",
+		Categories: []*Category{
+			{Title: "Coding"},
+			{Title: "Golang"},
+		},
+	}
+
+	if err := DB.Create(&post).Error; err != nil {
+		t.Errorf("Failed, got error: %v", err)
+	}
+}
+
+func TestGaussDBOnConstraint(t *testing.T) {
+	t.Skipf("This test case skipped, because of gaussdb not support 'ON CONSTRAINT' statement")
+	if DB.Dialector.Name() != "gaussdb" {
+		t.Skip()
+	}
+
+	type Thing struct {
+		gorm.Model
+		SomeID  string
+		OtherID string
+		Data    string
+	}
+
+	DB.Migrator().DropTable(&Thing{})
+	DB.Migrator().CreateTable(&Thing{})
+	if err := DB.Exec("ALTER TABLE things ADD CONSTRAINT some_id_other_id_unique UNIQUE (some_id, other_id)").Error; err != nil {
+		t.Error(err)
+	}
+
+	thing := Thing{
+		SomeID:  "1234",
+		OtherID: "1234",
+		Data:    "something",
+	}
+
+	DB.Create(&thing)
+
+	thing2 := Thing{
+		SomeID:  "1234",
+		OtherID: "1234",
+		Data:    "something else",
+	}
+
+	result := DB.Clauses(clause.OnConflict{
+		OnConstraint: "some_id_other_id_unique",
+		UpdateAll:    true,
+	}).Create(&thing2)
+	if result.Error != nil {
+		t.Errorf("creating second thing: %v", result.Error)
+	}
+
+	var things []Thing
+	if err := DB.Find(&things).Error; err != nil {
+		t.Errorf("Failed, got error: %v", err)
+	}
+
+	if len(things) > 1 {
+		t.Errorf("expected 1 thing got more")
+	}
+}
+
+func TestGaussDBAlterColumnDataType(t *testing.T) {
+	if DB.Dialector.Name() != "gaussdb" {
+		t.Skip()
+	}
+	DB.Migrator().DropTable(&Company{})
+	DB.AutoMigrate(Company{})
+	if err := DB.Table("companies").Migrator().AlterColumn(CompanyNew{}, "name"); err != nil {
+		t.Fatalf("failed to alter column from string to int, got error %v", err)
+	}
+
+	DB.AutoMigrate(Company{})
+}

tests/go.mod

@@ -7,6 +7,7 @@ require (
 	github.com/jinzhu/now v1.1.5
 	github.com/lib/pq v1.10.9
 	github.com/stretchr/testify v1.10.0
+	gorm.io/driver/gaussdb v0.1.0
 	gorm.io/driver/mysql v1.6.0
 	gorm.io/driver/postgres v1.6.0
 	gorm.io/driver/sqlite v1.6.0
@@ -16,6 +17,7 @@ require (
 
 require (
 	filippo.io/edwards25519 v1.1.0 // indirect
+	github.com/HuaweiCloudDeveloper/gaussdb-go v1.0.0-rc1 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/go-sql-driver/mysql v1.9.2 // indirect
 	github.com/golang-sql/civil v0.0.0-20220223132316-b832511892a9 // indirect
@@ -30,10 +32,11 @@ require (
 	github.com/microsoft/go-mssqldb v1.8.2 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/rogpeppe/go-internal v1.12.0 // indirect
+	github.com/tjfoc/gmsm v1.4.1 // indirect
 	golang.org/x/crypto v0.38.0 // indirect
 	golang.org/x/sync v0.14.0 // indirect
 	golang.org/x/text v0.25.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
 
-replace gorm.io/gorm => ../
+replace gorm.io/gorm => ../

tests/migrate_test.go

@@ -11,8 +11,8 @@ import (
 	"testing"
 	"time"
 
-	"github.com/moseszane168/gaussdb"
 	"github.com/stretchr/testify/assert"
+	"gorm.io/driver/gaussdb"
 	"gorm.io/driver/postgres"
 
 	"gorm.io/gorm"
@@ -83,46 +83,8 @@ func TestMigrate(t *testing.T) {
 	}
 }
 
-func TestAutoMigrateInt8PG(t *testing.T) {
+func TestAutoMigrateInt8PGAndGaussDB(t *testing.T) {
-	if DB.Dialector.Name() != "postgres" || DB.Dialector.Name() != "gaussdb" {
+	if DB.Dialector.Name() != "postgres" && DB.Dialector.Name() != "gaussdb" {
-		return
-	}
-
-	type Smallint int8
-
-	type MigrateInt struct {
-		Int8 Smallint
-	}
-
-	tracer := Tracer{
-		Logger: DB.Config.Logger,
-		Test: func(ctx context.Context, begin time.Time, fc func() (sql string, rowsAffected int64), err error) {
-			sql, _ := fc()
-			if strings.HasPrefix(sql, "ALTER TABLE \"migrate_ints\" ALTER COLUMN \"int8\" TYPE smallint") {
-				t.Fatalf("shouldn't execute ALTER COLUMN TYPE if such type is already existed in DB schema: sql: %s",
-					sql)
-			}
-		},
-	}
-
-	DB.Migrator().DropTable(&MigrateInt{})
-
-	// The first AutoMigrate to make table with field with correct type
-	if err := DB.AutoMigrate(&MigrateInt{}); err != nil {
-		t.Fatalf("Failed to auto migrate: error: %v", err)
-	}
-
-	// make new session to set custom logger tracer
-	session := DB.Session(&gorm.Session{Logger: tracer})
-
-	// The second AutoMigrate to catch an error
-	if err := session.AutoMigrate(&MigrateInt{}); err != nil {
-		t.Fatalf("Failed to auto migrate: error: %v", err)
-	}
-}
-
-func TestAutoMigrateGaussDB(t *testing.T) {
-	if DB.Dialector.Name() != "gaussdb" {
 		return
 	}
 
@@ -976,68 +938,7 @@ func TestMigrateColumnOrder(t *testing.T) {
 
 // https://github.com/go-gorm/gorm/issues/5047
 func TestMigrateSerialColumn(t *testing.T) {
-	if DB.Dialector.Name() != "postgres" || DB.Dialector.Name() != "gaussdb" {
+	if DB.Dialector.Name() != "postgres" && DB.Dialector.Name() != "gaussdb" {
-		return
-	}
-
-	type Event struct {
-		ID  uint `gorm:"primarykey"`
-		UID uint32
-	}
-
-	type Event1 struct {
-		ID  uint   `gorm:"primarykey"`
-		UID uint32 `gorm:"not null;autoIncrement"`
-	}
-
-	type Event2 struct {
-		ID  uint   `gorm:"primarykey"`
-		UID uint16 `gorm:"not null;autoIncrement"`
-	}
-
-	var err error
-	err = DB.Migrator().DropTable(&Event{})
-	if err != nil {
-		t.Errorf("DropTable err:%v", err)
-	}
-
-	// create sequence
-	err = DB.Table("events").AutoMigrate(&Event1{})
-	if err != nil {
-		t.Errorf("AutoMigrate err:%v", err)
-	}
-
-	// delete sequence
-	err = DB.Table("events").AutoMigrate(&Event{})
-	if err != nil {
-		t.Errorf("AutoMigrate err:%v", err)
-	}
-
-	// update sequence
-	err = DB.Table("events").AutoMigrate(&Event1{})
-	if err != nil {
-		t.Errorf("AutoMigrate err:%v", err)
-	}
-	err = DB.Table("events").AutoMigrate(&Event2{})
-	if err != nil {
-		t.Errorf("AutoMigrate err:%v", err)
-	}
-
-	DB.Table("events").Save(&Event2{})
-	DB.Table("events").Save(&Event2{})
-	DB.Table("events").Save(&Event2{})
-
-	events := make([]*Event, 0)
-	DB.Table("events").Find(&events)
-
-	AssertEqual(t, 3, len(events))
-	for _, v := range events {
-		AssertEqual(t, v.ID, v.UID)
-	}
-}
-
-func TestMigrateSerialColumnGaussDB(t *testing.T) {
-	if DB.Dialector.Name() != "gaussdb" {
 		return
 	}
 
@@ -1162,7 +1063,7 @@ func TestMigrateAutoIncrement(t *testing.T) {
 
 // https://github.com/go-gorm/gorm/issues/5320
 func TestPrimarykeyID(t *testing.T) {
-	if DB.Dialector.Name() != "postgres" || DB.Dialector.Name() != "gaussdb" {
+	if DB.Dialector.Name() != "postgres" {
 		return
 	}
 
@@ -1398,7 +1299,7 @@ func findColumnType(dest interface{}, columnName string) (
 }
 
 func TestInvalidCachedPlanSimpleProtocol(t *testing.T) {
-	if DB.Dialector.Name() != "postgres" || DB.Dialector.Name() != "gaussdb" {
+	if DB.Dialector.Name() != "postgres" {
 		return
 	}
 
@@ -1509,43 +1410,7 @@ func TestDifferentTypeWithoutDeclaredLength(t *testing.T) {
 }
 
 func TestMigrateArrayTypeModel(t *testing.T) {
-	if DB.Dialector.Name() != "postgres" || DB.Dialector.Name() != "gaussdb" {
+	if DB.Dialector.Name() != "postgres" && DB.Dialector.Name() != "gaussdb" {
-		return
-	}
-
-	type ArrayTypeModel struct {
-		ID              uint
-		Number          string     `gorm:"type:varchar(51);NOT NULL"`
-		TextArray       []string   `gorm:"type:text[];NOT NULL"`
-		NestedTextArray [][]string `gorm:"type:text[][]"`
-		NestedIntArray  [][]int64  `gorm:"type:integer[3][3]"`
-	}
-
-	var err error
-	DB.Migrator().DropTable(&ArrayTypeModel{})
-
-	err = DB.AutoMigrate(&ArrayTypeModel{})
-	AssertEqual(t, nil, err)
-
-	ct, err := findColumnType(&ArrayTypeModel{}, "number")
-	AssertEqual(t, nil, err)
-	AssertEqual(t, "varchar", ct.DatabaseTypeName())
-
-	ct, err = findColumnType(&ArrayTypeModel{}, "text_array")
-	AssertEqual(t, nil, err)
-	AssertEqual(t, "text[]", ct.DatabaseTypeName())
-
-	ct, err = findColumnType(&ArrayTypeModel{}, "nested_text_array")
-	AssertEqual(t, nil, err)
-	AssertEqual(t, "text[]", ct.DatabaseTypeName())
-
-	ct, err = findColumnType(&ArrayTypeModel{}, "nested_int_array")
-	AssertEqual(t, nil, err)
-	AssertEqual(t, "integer[]", ct.DatabaseTypeName())
-}
-
-func TestMigrateArrayTypeModelGaussDB(t *testing.T) {
-	if DB.Dialector.Name() != "gaussdb" {
 		return
 	}
 
@@ -1867,67 +1732,8 @@ func TestMigrateView(t *testing.T) {
 	}
 }
 
-func TestMigrateExistingBoolColumnPG(t *testing.T) {
+func TestMigrateExistingBoolColumnPGAndGaussDB(t *testing.T) {
-	if DB.Dialector.Name() != "postgres" || DB.Dialector.Name() != "gaussdb" {
+	if DB.Dialector.Name() != "postgres" && DB.Dialector.Name() != "gaussdb" {
-		return
-	}
-
-	type ColumnStruct struct {
-		gorm.Model
-		Name         string
-		StringBool   string
-		SmallintBool int `gorm:"type:smallint"`
-	}
-
-	type ColumnStruct2 struct {
-		gorm.Model
-		Name         string
-		StringBool   bool // change existing boolean column from string to boolean
-		SmallintBool bool // change existing boolean column from smallint or other to boolean
-	}
-
-	DB.Migrator().DropTable(&ColumnStruct{})
-
-	if err := DB.AutoMigrate(&ColumnStruct{}); err != nil {
-		t.Errorf("Failed to migrate, got %v", err)
-	}
-
-	if err := DB.Table("column_structs").AutoMigrate(&ColumnStruct2{}); err != nil {
-		t.Fatalf("no error should happened when auto migrate column, but got %v", err)
-	}
-
-	if columnTypes, err := DB.Migrator().ColumnTypes(&ColumnStruct{}); err != nil {
-		t.Fatalf("no error should returns for ColumnTypes")
-	} else {
-		stmt := &gorm.Statement{DB: DB}
-		stmt.Parse(&ColumnStruct2{})
-
-		for _, columnType := range columnTypes {
-			switch columnType.Name() {
-			case "id":
-				if v, ok := columnType.PrimaryKey(); !ok || !v {
-					t.Fatalf("column id primary key should be correct, name: %v, column: %#v", columnType.Name(),
-						columnType)
-				}
-			case "string_bool":
-				dataType := DB.Dialector.DataTypeOf(stmt.Schema.LookUpField(columnType.Name()))
-				if !strings.Contains(strings.ToUpper(dataType), strings.ToUpper(columnType.DatabaseTypeName())) {
-					t.Fatalf("column name type should be correct, name: %v, length: %v, expects: %v, column: %#v",
-						columnType.Name(), columnType.DatabaseTypeName(), dataType, columnType)
-				}
-			case "smallint_bool":
-				dataType := DB.Dialector.DataTypeOf(stmt.Schema.LookUpField(columnType.Name()))
-				if !strings.Contains(strings.ToUpper(dataType), strings.ToUpper(columnType.DatabaseTypeName())) {
-					t.Fatalf("column name type should be correct, name: %v, length: %v, expects: %v, column: %#v",
-						columnType.Name(), columnType.DatabaseTypeName(), dataType, columnType)
-				}
-			}
-		}
-	}
-}
-
-func TestMigrateExistingBoolColumnGaussDB(t *testing.T) {
-	if DB.Dialector.Name() != "gaussdb" {
 		return
 	}
 
@@ -2320,7 +2126,7 @@ func TestAutoMigrateDecimal(t *testing.T) {
 			`ALTER TABLE "migrate_decimal_columns" ALTER COLUMN "recid3" decimal(9,2) NOT NULL`,
 		}
 		decimalColumnsTest[MigrateDecimalColumn, MigrateDecimalColumn2](t, expectedSql)
-	} else if DB.Dialector.Name() == "postgres" {
+	} else if DB.Dialector.Name() == "postgres" || DB.Dialector.Name() == "gaussdb" {
 		type MigrateDecimalColumn struct {
 			RecID1 int64 `gorm:"column:recid1;type:numeric(9,0);not null" json:"recid1"`
 			RecID2 int64 `gorm:"column:recid2;type:numeric(8);not null" json:"recid2"`

tests/postgres_test.go

@@ -12,7 +12,7 @@ import (
 )
 
 func TestPostgresReturningIDWhichHasStringType(t *testing.T) {
-	if DB.Dialector.Name() != "postgres" || DB.Dialector.Name() != "gaussdb" {
+	if DB.Dialector.Name() != "postgres" {
 		t.Skip()
 	}
 
@@ -62,7 +62,7 @@ func TestPostgresReturningIDWhichHasStringType(t *testing.T) {
 }
 
 func TestPostgres(t *testing.T) {
-	if DB.Dialector.Name() != "postgres" || DB.Dialector.Name() != "gaussdb" {
+	if DB.Dialector.Name() != "postgres" {
 		t.Skip()
 	}
 
@@ -166,7 +166,7 @@ type Category struct {
 }
 
 func TestMany2ManyWithDefaultValueUUID(t *testing.T) {
-	if DB.Dialector.Name() != "postgres" || DB.Dialector.Name() != "gaussdb" {
+	if DB.Dialector.Name() != "postgres" {
 		t.Skip()
 	}
 
@@ -191,7 +191,7 @@ func TestMany2ManyWithDefaultValueUUID(t *testing.T) {
 }
 
 func TestPostgresOnConstraint(t *testing.T) {
-	if DB.Dialector.Name() != "postgres" || DB.Dialector.Name() != "gaussdb" {
+	if DB.Dialector.Name() != "postgres" {
 		t.Skip()
 	}
 

tests/table_test.go

@@ -5,7 +5,7 @@ import (
 	"sync"
 	"testing"
 
-	"github.com/moseszane168/gaussdb"
+	"gorm.io/driver/gaussdb"
 	"gorm.io/driver/postgres"
 	"gorm.io/gorm"
 	"gorm.io/gorm/schema"

tests/tests_test.go

@@ -8,7 +8,7 @@ import (
 	"path/filepath"
 	"time"
 
-	"github.com/moseszane168/gaussdb"
+	"gorm.io/driver/gaussdb"
 	"gorm.io/driver/mysql"
 	"gorm.io/driver/postgres"
 	"gorm.io/driver/sqlite"
@@ -22,7 +22,7 @@ var DB *gorm.DB
 var (
 	mysqlDSN     = "gorm:gorm@tcp(localhost:9910)/gorm?charset=utf8&parseTime=True&loc=Local"
 	postgresDSN  = "user=gorm password=gorm dbname=gorm host=localhost port=9920 sslmode=disable TimeZone=Asia/Shanghai"
-	gaussdbDSN   = "user=gaussdb password=Gaussdb@123 dbname=gorm host=localhost port=9920 sslmode=disable TimeZone=Asia/Shanghai"
+	gaussdbDSN   = "user=gaussdb password=Gaussdb@123 dbname=gorm host=localhost port=9950 sslmode=disable TimeZone=Asia/Shanghai"
 	sqlserverDSN = "sqlserver://sa:LoremIpsum86@localhost:9930?database=master"
 	tidbDSN      = "root:@tcp(localhost:9940)/test?charset=utf8&parseTime=True&loc=Local"
 )