a lot of work on database schema and migration setup, postgres now works, every integration test passes for all database types, only token table left to do

pkg/models/datasource.go

@@ -33,6 +33,8 @@ type DataSource struct {
 	User              string
 	Database          string
 	BasicAuth         bool
+	BasicAuthUser     string
+	BasicAuthPassword string
 	IsDefault         bool
 
 	Created time.Time

pkg/services/sqlstore/account_test.go

@@ -81,7 +81,7 @@ func TestAccountDataAccess(t *testing.T) {
 					err := SetUsingAccount(&cmd)
 					So(err, ShouldBeNil)
 
-					Convey("Logged in user query should return correct using account info", func() {
+					Convey("SignedInUserQuery with a different account", func() {
 						query := m.GetSignedInUserQuery{UserId: ac2.Id}
 						err := GetSignedInUser(&query)
 

pkg/services/sqlstore/dashboard.go

@@ -44,11 +44,11 @@ func SaveDashboard(cmd *m.SaveDashboardCommand) error {
 		// insert new tags
 		tags := dash.GetTags()
 		if len(tags) > 0 {
-			tagRows := make([]DashboardTag, len(tags))
 			for _, tag := range tags {
-				tagRows = append(tagRows, DashboardTag{Term: tag, DashboardId: dash.Id})
+				if _, err := sess.Insert(&DashboardTag{DashboardId: dash.Id, Term: tag}); err != nil {
+					return err
+				}
 			}
-			sess.InsertMulti(&tagRows)
 		}
 
 		cmd.Result = dash
@@ -120,8 +120,7 @@ func SearchDashboards(query *m.SearchDashboardsQuery) error {
 }
 
 func GetDashboardTags(query *m.GetDashboardTagsQuery) error {
-	sess := x.Sql("select count() as count, term from dashboard_tag group by term")
-
+	sess := x.Sql("select count(*) as count, term from dashboard_tag group by term")
 	err := sess.Find(&query.Result)
 	return err
 }

pkg/services/sqlstore/dashboard_test.go

@@ -95,7 +95,7 @@ func TestDashboardDataAccess(t *testing.T) {
 				err := GetDashboardTags(&query)
 				So(err, ShouldBeNil)
 
-				So(len(query.Result), ShouldEqual, 3)
+				So(len(query.Result), ShouldEqual, 2)
 			})
 		})
 	})

pkg/services/sqlstore/datasource_test.go

@@ -8,16 +8,24 @@ import (
 	. "github.com/smartystreets/goconvey/convey"
 
 	m "github.com/torkelo/grafana-pro/pkg/models"
+	"github.com/torkelo/grafana-pro/pkg/services/sqlstore/sqlutil"
 )
 
 func InitTestDB(t *testing.T) {
-	x, err := xorm.NewEngine("sqlite3", ":memory:")
+
+	x, err := xorm.NewEngine(sqlutil.TestDB_Sqlite3.DriverName, sqlutil.TestDB_Sqlite3.ConnStr)
+	//x, err := xorm.NewEngine(sqlutil.TestDB_Mysql.DriverName, sqlutil.TestDB_Mysql.ConnStr)
+	//x, err := xorm.NewEngine(sqlutil.TestDB_Postgres.DriverName, sqlutil.TestDB_Postgres.ConnStr)
 
 	if err != nil {
 		t.Fatalf("Failed to init in memory sqllite3 db %v", err)
 	}
 
-	SetEngine(x, false)
+	sqlutil.CleanDB(x)
+
+	if err := SetEngine(x, false); err != nil {
+		t.Fatal(err)
+	}
 }
 
 type Test struct {

pkg/services/sqlstore/migrations.go

@@ -1,12 +1,13 @@
-package migrations
+package sqlstore
 
-import "time"
+import . "github.com/torkelo/grafana-pro/pkg/services/sqlstore/migrator"
 
-func AddMigrations(mg *Migrator) {
+func addMigrations(mg *Migrator) {
 	addMigrationLogMigrations(mg)
 	addUserMigrations(mg)
 	addAccountMigrations(mg)
 	addDashboardMigration(mg)
+	addDataSourceMigration(mg)
 }
 
 func addMigrationLogMigrations(mg *Migrator) {
@@ -38,10 +39,10 @@ func addUserMigrations(mg *Migrator) {
 	))
 
 	//-------  user table indexes ------------------
-	mg.AddMigration("add unique index UIX_user.login", new(AddIndexMigration).
-		Name("UIX_user_login").Table("user").Columns("login"))
-	mg.AddMigration("add unique index UIX_user.email", new(AddIndexMigration).
-		Name("UIX_user_email").Table("user").Columns("email"))
+	mg.AddMigration("add unique index user.login", new(AddIndexMigration).
+		Table("user").Columns("login").Unique())
+	mg.AddMigration("add unique index user.email", new(AddIndexMigration).
+		Table("user").Columns("email").Unique())
 }
 
 func addAccountMigrations(mg *Migrator) {
@@ -53,8 +54,8 @@ func addAccountMigrations(mg *Migrator) {
 		&Column{Name: "updated", Type: DB_DateTime, Nullable: false},
 	))
 
-	mg.AddMigration("add unique index UIX_account.name", new(AddIndexMigration).
-		Name("UIX_account_name").Table("account").Columns("name"))
+	mg.AddMigration("add unique index account.name", new(AddIndexMigration).
+		Table("account").Columns("name").Unique())
 
 	//-------  account_user table -------------------
 	mg.AddMigration("create account_user table", new(AddTableMigration).
@@ -67,20 +68,8 @@ func addAccountMigrations(mg *Migrator) {
 		&Column{Name: "updated", Type: DB_DateTime},
 	))
 
-	mg.AddMigration("add unique index UIX_account_user", new(AddIndexMigration).
-		Name("UIX_account_user").Table("account_user").Columns("account_id", "user_id"))
-}
-
-type Dashboard struct {
-	Id        int64
-	Slug      string `xorm:"index(IX_AccountIdSlug)"`
-	AccountId int64  `xorm:"index(IX_AccountIdSlug)"`
-
-	Created time.Time
-	Updated time.Time
-
-	Title string
-	Data  map[string]interface{}
+	mg.AddMigration("add unique index account_user_aid_uid", new(AddIndexMigration).
+		Name("aid_uid").Table("account_user").Columns("account_id", "user_id").Unique())
 }
 
 func addDashboardMigration(mg *Migrator) {
@@ -95,10 +84,48 @@ func addDashboardMigration(mg *Migrator) {
 		&Column{Name: "updated", Type: DB_DateTime, Nullable: false},
 	))
 
-	//-------  indexes ------------------
-	mg.AddMigration("add unique index UIX_dashboard.account_id", new(AddIndexMigration).
-		Name("UIX_dashboard_account_id").Table("dashboard").Columns("account_id"))
+	mg.AddMigration("create dashboard_tag table", new(AddTableMigration).
+		Name("dashboard_tag").WithColumns(
+		&Column{Name: "id", Type: DB_BigInt, IsPrimaryKey: true, IsAutoIncrement: true},
+		&Column{Name: "dashboard_id", Type: DB_BigInt, Nullable: false},
+		&Column{Name: "term", Type: DB_NVarchar, Length: 50, Nullable: false},
+	))
 
-	mg.AddMigration("add unique index UIX_dashboard_account_id_slug", new(AddIndexMigration).
-		Name("UIX_dashboard_account_id_slug").Table("dashboard").Columns("account_id", "slug"))
+	//-------  indexes ------------------
+	mg.AddMigration("add index dashboard.account_id", new(AddIndexMigration).
+		Table("dashboard").Columns("account_id"))
+
+	mg.AddMigration("add unique index dashboard_account_id_slug", new(AddIndexMigration).
+		Table("dashboard").Columns("account_id", "slug").Unique())
+
+	mg.AddMigration("add unique index dashboard_tag.dasboard_id_term", new(AddIndexMigration).
+		Table("dashboard_tag").Columns("dashboard_id", "term").Unique())
+}
+
+func addDataSourceMigration(mg *Migrator) {
+	mg.AddMigration("create data_source table", new(AddTableMigration).
+		Name("data_source").WithColumns(
+		&Column{Name: "id", Type: DB_BigInt, IsPrimaryKey: true, IsAutoIncrement: true},
+		&Column{Name: "account_id", Type: DB_BigInt, Nullable: false},
+		&Column{Name: "type", Type: DB_NVarchar, Length: 255, Nullable: false},
+		&Column{Name: "name", Type: DB_NVarchar, Length: 255, Nullable: false},
+		&Column{Name: "access", Type: DB_NVarchar, Length: 255, Nullable: false},
+		&Column{Name: "url", Type: DB_NVarchar, Length: 255, Nullable: false},
+		&Column{Name: "password", Type: DB_NVarchar, Length: 255, Nullable: true},
+		&Column{Name: "user", Type: DB_NVarchar, Length: 255, Nullable: true},
+		&Column{Name: "database", Type: DB_NVarchar, Length: 255, Nullable: true},
+		&Column{Name: "basic_auth", Type: DB_Bool, Nullable: false},
+		&Column{Name: "basic_auth_user", Type: DB_NVarchar, Length: 255, Nullable: true},
+		&Column{Name: "basic_auth_password", Type: DB_NVarchar, Length: 255, Nullable: true},
+		&Column{Name: "is_default", Type: DB_Bool, Nullable: false},
+		&Column{Name: "created", Type: DB_DateTime, Nullable: false},
+		&Column{Name: "updated", Type: DB_DateTime, Nullable: false},
+	))
+
+	//-------  indexes ------------------
+	mg.AddMigration("add index data_source.account_id", new(AddIndexMigration).
+		Table("data_source").Columns("account_id"))
+
+	mg.AddMigration("add unique index data_source.account_id_name", new(AddIndexMigration).
+		Table("data_source").Columns("account_id", "name").Unique())
 }

pkg/services/sqlstore/migrations/migrations_test.go

@@ -1,80 +0,0 @@
-package migrations
-
-import (
-	"fmt"
-	"strings"
-	"testing"
-
-	"github.com/go-xorm/xorm"
-	"github.com/torkelo/grafana-pro/pkg/log"
-
-	. "github.com/smartystreets/goconvey/convey"
-)
-
-func cleanDB(x *xorm.Engine) {
-	tables, _ := x.DBMetas()
-	sess := x.NewSession()
-	defer sess.Close()
-
-	for _, table := range tables {
-		if _, err := sess.Exec("SET FOREIGN_KEY_CHECKS = 0"); err != nil {
-			panic("Failed to disable foreign key checks")
-		}
-		if _, err := sess.Exec("DROP TABLE " + table.Name); err != nil {
-			panic(fmt.Sprintf("Failed to delete table: %v, err: %v", table.Name, err))
-		}
-		if _, err := sess.Exec("SET FOREIGN_KEY_CHECKS = 1"); err != nil {
-			panic("Failed to disable foreign key checks")
-		}
-	}
-}
-
-var indexTypes = []string{"Unknown", "", "UNIQUE"}
-
-func TestMigrations(t *testing.T) {
-	log.NewLogger(0, "console", `{"level": 0}`)
-
-	testDBs := [][]string{
-		[]string{"postgres", "user=grafanatest password=grafanatest host=localhost port=5432 dbname=grafanatest sslmode=disable"},
-		[]string{"mysql", "grafana:password@tcp(localhost:3306)/grafana_tests?charset=utf8"},
-		[]string{"sqlite3", ":memory:"},
-	}
-
-	for _, testDB := range testDBs {
-
-		Convey("Initial "+testDB[0]+" migration", t, func() {
-			x, err := xorm.NewEngine(testDB[0], testDB[1])
-			So(err, ShouldBeNil)
-
-			if testDB[0] == "mysql" {
-				cleanDB(x)
-			}
-
-			mg := NewMigrator(x)
-			mg.LogLevel = log.DEBUG
-			AddMigrations(mg)
-
-			err = mg.Start()
-			So(err, ShouldBeNil)
-
-			tables, err := x.DBMetas()
-			So(err, ShouldBeNil)
-
-			fmt.Printf("\nDB Schema after migration: table count: %v\n", len(tables))
-
-			for _, table := range tables {
-				fmt.Printf("\nTable: %v \n", table.Name)
-				for _, column := range table.Columns() {
-					fmt.Printf("\t %v \n", column.String(x.Dialect()))
-				}
-
-				if len(table.Indexes) > 0 {
-					fmt.Printf("\n\tIndexes:\n")
-					for _, index := range table.Indexes {
-						fmt.Printf("\t %v (%v) %v \n", index.Name, strings.Join(index.Cols, ","), indexTypes[index.Type])
-					}
-				}
-			}
-		})
-	}
-}

pkg/services/sqlstore/migrations_test.go

@@ -0,0 +1,62 @@
+package sqlstore
+
+import (
+	"fmt"
+	"strings"
+	"testing"
+
+	"github.com/go-xorm/xorm"
+	"github.com/torkelo/grafana-pro/pkg/log"
+	. "github.com/torkelo/grafana-pro/pkg/services/sqlstore/migrator"
+	"github.com/torkelo/grafana-pro/pkg/services/sqlstore/sqlutil"
+
+	. "github.com/smartystreets/goconvey/convey"
+)
+
+var indexTypes = []string{"Unknown", "INDEX", "UNIQUE INDEX"}
+
+func ATestMigrations(t *testing.T) {
+	log.NewLogger(0, "console", `{"level": 0}`)
+
+	testDBs := []sqlutil.TestDB{
+		sqlutil.TestDB_Sqlite3,
+		sqlutil.TestDB_Mysql,
+		sqlutil.TestDB_Postgres,
+	}
+
+	for _, testDB := range testDBs {
+
+		Convey("Initial "+testDB.DriverName+" migration", t, func() {
+			x, err := xorm.NewEngine(testDB.DriverName, testDB.ConnStr)
+			So(err, ShouldBeNil)
+
+			sqlutil.CleanDB(x)
+
+			mg := NewMigrator(x)
+			mg.LogLevel = log.DEBUG
+			addMigrations(mg)
+
+			err = mg.Start()
+			So(err, ShouldBeNil)
+
+			tables, err := x.DBMetas()
+			So(err, ShouldBeNil)
+
+			fmt.Printf("\nDB Schema after migration: table count: %v\n", len(tables))
+
+			for _, table := range tables {
+				fmt.Printf("\nTable: %v \n", table.Name)
+				for _, column := range table.Columns() {
+					fmt.Printf("\t %v \n", column.String(x.Dialect()))
+				}
+
+				if len(table.Indexes) > 0 {
+					fmt.Printf("\n\tIndexes:\n")
+					for _, index := range table.Indexes {
+						fmt.Printf("\t %v (%v) %v \n", index.Name, strings.Join(index.Cols, ","), indexTypes[index.Type])
+					}
+				}
+			}
+		})
+	}
+}

pkg/services/sqlstore/migrator/builder.go

@@ -1,4 +1,9 @@
-package migrations
+package migrator
+
+import (
+	"fmt"
+	"strings"
+)
 
 type MigrationBase struct {
 	id string
@@ -87,6 +92,9 @@ func (m *AddIndexMigration) Columns(columns ...string) *AddIndexMigration {
 }
 
 func (m *AddIndexMigration) Sql(dialect Dialect) string {
+	if m.index.Name == "" {
+		m.index.Name = fmt.Sprintf("%s", strings.Join(m.index.Cols, "_"))
+	}
 	return dialect.CreateIndexSql(m.tableName, &m.index)
 }
 

pkg/services/sqlstore/migrator/column.go

@@ -1,4 +1,4 @@
-package migrations
+package migrator
 
 // Notice
 // code based on parts from from https://github.com/go-xorm/core/blob/3e0fa232ab5c90996406c0cd7ae86ad0e5ecf85f/column.go

pkg/services/sqlstore/migrator/dialect.go

@@ -1,4 +1,4 @@
-package migrations
+package migrator
 
 import (
 	"fmt"
@@ -23,6 +23,19 @@ type Dialect interface {
 	TableCheckSql(tableName string) (string, []interface{})
 }
 
+func NewDialect(name string) Dialect {
+	switch name {
+	case MYSQL:
+		return NewMysqlDialect()
+	case SQLITE:
+		return NewSqlite3Dialect()
+	case POSTGRES:
+		return NewPostgresDialect()
+	}
+
+	panic("Unsupported database type: " + name)
+}
+
 type BaseDialect struct {
 	dialect    Dialect
 	driverName string

pkg/services/sqlstore/migrator/migrator.go

@@ -1,4 +1,4 @@
-package migrations
+package migrator
 
 import (
 	"time"
@@ -32,16 +32,7 @@ func NewMigrator(engine *xorm.Engine) *Migrator {
 	mg.x = engine
 	mg.LogLevel = log.WARN
 	mg.migrations = make([]Migration, 0)
-
-	switch mg.x.DriverName() {
-	case MYSQL:
-		mg.dialect = NewMysqlDialect()
-	case SQLITE:
-		mg.dialect = NewSqlite3Dialect()
-	case POSTGRES:
-		mg.dialect = NewPostgresDialect()
-	}
-
+	mg.dialect = NewDialect(mg.x.DriverName())
 	return mg
 }
 

pkg/services/sqlstore/migrator/mysql_dialect.go

@@ -1,4 +1,4 @@
-package migrations
+package migrator
 
 import "strconv"
 

pkg/services/sqlstore/migrator/postgres_dialect.go

@@ -1,10 +1,6 @@
-package migrations
+package migrator
 
-import (
-	"strconv"
-
-	"github.com/go-xorm/core"
-)
+import "strconv"
 
 type Postgres struct {
 	BaseDialect
@@ -35,16 +31,16 @@ func (db *Postgres) SqlType(c *Column) string {
 	case DB_TinyInt:
 		res = DB_SmallInt
 		return res
-	case DB_MediumInt, core.Int, core.Integer:
+	case DB_MediumInt, DB_Int, DB_Integer:
 		if c.IsAutoIncrement {
 			return DB_Serial
 		}
 		return DB_Integer
-	case DB_Serial, core.BigSerial:
+	case DB_Serial, DB_BigSerial:
 		c.IsAutoIncrement = true
 		c.Nullable = false
 		res = t
-	case DB_Binary, core.VarBinary:
+	case DB_Binary, DB_VarBinary:
 		return DB_Bytea
 	case DB_DateTime:
 		res = DB_TimeStamp
@@ -52,13 +48,13 @@ func (db *Postgres) SqlType(c *Column) string {
 		return "timestamp with time zone"
 	case DB_Float:
 		res = DB_Real
-	case DB_TinyText, core.MediumText, core.LongText:
+	case DB_TinyText, DB_MediumText, DB_LongText:
 		res = DB_Text
 	case DB_NVarchar:
 		res = DB_Varchar
 	case DB_Uuid:
 		res = DB_Uuid
-	case DB_Blob, core.TinyBlob, core.MediumBlob, core.LongBlob:
+	case DB_Blob, DB_TinyBlob, DB_MediumBlob, DB_LongBlob:
 		return DB_Bytea
 	case DB_Double:
 		return "DOUBLE PRECISION"

pkg/services/sqlstore/migrator/sqlite_dialect.go

@@ -1,6 +1,4 @@
-package migrations
-
-import "github.com/go-xorm/core"
+package migrator
 
 type Sqlite3 struct {
 	BaseDialect
@@ -32,7 +30,7 @@ func (db *Sqlite3) SqlType(c *Column) string {
 	case DB_TimeStampz:
 		return DB_Text
 	case DB_Char, DB_Varchar, DB_NVarchar, DB_TinyText, DB_Text, DB_MediumText, DB_LongText:
-		return core.Text
+		return DB_Text
 	case DB_Bit, DB_TinyInt, DB_SmallInt, DB_MediumInt, DB_Int, DB_Integer, DB_BigInt, DB_Bool:
 		return DB_Integer
 	case DB_Float, DB_Double, DB_Real:
@@ -45,7 +43,7 @@ func (db *Sqlite3) SqlType(c *Column) string {
 		c.IsPrimaryKey = true
 		c.IsAutoIncrement = true
 		c.Nullable = false
-		return core.Integer
+		return DB_Integer
 	default:
 		return c.Type
 	}

pkg/services/sqlstore/migrator/types.go

@@ -1,4 +1,4 @@
-package migrations
+package migrator
 
 const (
 	POSTGRES = "postgres"

pkg/services/sqlstore/sqlstore.go

@@ -9,7 +9,7 @@ import (
 	"github.com/torkelo/grafana-pro/pkg/bus"
 	"github.com/torkelo/grafana-pro/pkg/log"
 	m "github.com/torkelo/grafana-pro/pkg/models"
-	"github.com/torkelo/grafana-pro/pkg/services/sqlstore/migrations"
+	"github.com/torkelo/grafana-pro/pkg/services/sqlstore/migrator"
 	"github.com/torkelo/grafana-pro/pkg/setting"
 	"github.com/torkelo/grafana-pro/pkg/util"
 
@@ -21,6 +21,7 @@ import (
 
 var (
 	x       *xorm.Engine
+	dialect migrator.Dialect
 	tables  []interface{}
 
 	HasEngine bool
@@ -34,9 +35,7 @@ var (
 
 func init() {
 	tables = make([]interface{}, 0)
-
-	tables = append(tables, new(m.DataSource), new(DashboardTag),
-		new(m.Token))
+	tables = append(tables, new(m.Token))
 }
 
 func EnsureAdminUser() {
@@ -76,9 +75,10 @@ func NewEngine() {
 
 func SetEngine(engine *xorm.Engine, enableLog bool) (err error) {
 	x = engine
+	dialect = migrator.NewDialect(x.DriverName())
 
-	migrator := migrations.NewMigrator(x)
-	migrations.AddMigrations(migrator)
+	migrator := migrator.NewMigrator(x)
+	addMigrations(migrator)
 
 	if err := migrator.Start(); err != nil {
 		return fmt.Errorf("Sqlstore::Migration failed err: %v\n", err)

pkg/services/sqlstore/sqlutil/sqlutil.go

@@ -0,0 +1,47 @@
+package sqlutil
+
+import (
+	"fmt"
+
+	"github.com/go-xorm/xorm"
+)
+
+type TestDB struct {
+	DriverName string
+	ConnStr    string
+}
+
+var TestDB_Sqlite3 = TestDB{DriverName: "sqlite3", ConnStr: ":memory:"}
+var TestDB_Mysql = TestDB{DriverName: "mysql", ConnStr: "grafana:password@tcp(localhost:3306)/grafana_tests?charset=utf8"}
+var TestDB_Postgres = TestDB{DriverName: "postgres", ConnStr: "user=grafanatest password=grafanatest host=localhost port=5432 dbname=grafanatest sslmode=disable"}
+
+func CleanDB(x *xorm.Engine) {
+	if x.DriverName() == "postgres" {
+		sess := x.NewSession()
+		defer sess.Close()
+
+		if _, err := sess.Exec("DROP SCHEMA public CASCADE;"); err != nil {
+			panic("Failed to drop schema public")
+		}
+
+		if _, err := sess.Exec("CREATE SCHEMA public;"); err != nil {
+			panic("Failed to create schema public")
+		}
+	} else if x.DriverName() == "mysql" {
+		tables, _ := x.DBMetas()
+		sess := x.NewSession()
+		defer sess.Close()
+
+		for _, table := range tables {
+			if _, err := sess.Exec("set foreign_key_checks = 0"); err != nil {
+				panic("failed to disable foreign key checks")
+			}
+			if _, err := sess.Exec("drop table " + table.Name + " ;"); err != nil {
+				panic(fmt.Sprintf("failed to delete table: %v, err: %v", table.Name, err))
+			}
+			if _, err := sess.Exec("set foreign_key_checks = 1"); err != nil {
+				panic("failed to disable foreign key checks")
+			}
+		}
+	}
+}

pkg/services/sqlstore/user.go

@@ -150,18 +150,18 @@ func GetUserAccounts(query *m.GetUserAccountsQuery) error {
 
 func GetSignedInUser(query *m.GetSignedInUserQuery) error {
 	var rawSql = `SELECT
-	                user.id           as user_id,
-	                user.is_admin     as is_grafana_admin,
-	                user.email        as email,
-	                user.login        as login,
-									user.name         as name,
+	                u.id           as user_id,
+	                u.is_admin     as is_grafana_admin,
+	                u.email        as email,
+	                u.login        as login,
+									u.name         as name,
 	                account.name      as account_name,
 	                account_user.role as account_role,
 	                account.id        as account_id
-	                FROM user
-									LEFT OUTER JOIN account_user on account_user.account_id = user.account_id and account_user.user_id = user.id
-	                LEFT OUTER JOIN account on account.id = user.account_id
-	                WHERE user.id=?`
+	                FROM ` + dialect.Quote("user") + ` as u
+									LEFT OUTER JOIN account_user on account_user.account_id = u.account_id and account_user.user_id = u.id
+	                LEFT OUTER JOIN account on account.id = u.account_id
+	                WHERE u.id=?`
 
 	var user m.SignedInUser
 	sess := x.Table("user")