Support use nvarchar for all varchar columns when using mssql (#12269)

* Support use nvarchar for all varchar columns when using mssql

* fix lint

* Change DEFAULT_VARCHAR to nvarchar

* Remove the config for default varchar since it's unnecessary

8 files changed, 63 insertions, 5 deletions

diff --git a/vendor/modules.txt b/vendor/modules.txt
index 0423fa60c8..657d6f60db 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -916,7 +916,7 @@ strk.kbt.io/projects/go/libravatar
 # xorm.io/builder v0.3.7
 ## explicit
 xorm.io/builder
-# xorm.io/xorm v1.0.3
+# xorm.io/xorm v1.0.4-0.20200718080127-318102c9ff87
 ## explicit
 xorm.io/xorm
 xorm.io/xorm/caches
diff --git a/vendor/xorm.io/xorm/.drone.yml b/vendor/xorm.io/xorm/.drone.yml
index 7a18e0d683..8cf43aa251 100644
--- a/vendor/xorm.io/xorm/.drone.yml
+++ b/vendor/xorm.io/xorm/.drone.yml
@@ -164,6 +164,7 @@ steps:
   - make test-mssql
   - TEST_CACHE_ENABLE=true make test-mssql
   - TEST_QUOTE_POLICY=reserved make test-mssql
+  - TEST_MSSQL_DEFAULT_VARCHAR=NVARCHAR TEST_MSSQL_DEFAULT_CHAR=NCHAR make test-mssql
   when:
     event:
     - push
diff --git a/vendor/xorm.io/xorm/Makefile b/vendor/xorm.io/xorm/Makefile
index 4cccacd834..ed873883f2 100644
--- a/vendor/xorm.io/xorm/Makefile
+++ b/vendor/xorm.io/xorm/Makefile
@@ -20,6 +20,8 @@ TEST_MSSQL_HOST ?= mssql:1433
 TEST_MSSQL_DBNAME ?= gitea
 TEST_MSSQL_USERNAME ?= sa
 TEST_MSSQL_PASSWORD ?= MwantsaSecurePassword1
+TEST_MSSQL_DEFAULT_VARCHAR ?= varchar
+TEST_MSSQL_DEFAULT_CHAR ?= char
 
 TEST_MYSQL_HOST ?= mysql:3306
 TEST_MYSQL_CHARSET ?= utf8
@@ -144,12 +146,14 @@ test-cockroach\#%: go-check
 test-mssql: go-check
 	$(GO) test $(INTEGRATION_PACKAGES) -v -race -db=mssql -cache=$(TEST_CACHE_ENABLE) -quote=$(TEST_QUOTE_POLICY) \
 	-conn_str="server=$(TEST_MSSQL_HOST);user id=$(TEST_MSSQL_USERNAME);password=$(TEST_MSSQL_PASSWORD);database=$(TEST_MSSQL_DBNAME)" \
+	-default_varchar=$(TEST_MSSQL_DEFAULT_VARCHAR) -default_char=$(TEST_MSSQL_DEFAULT_CHAR) \
 	-coverprofile=mssql.$(TEST_QUOTE_POLICY).$(TEST_CACHE_ENABLE).coverage.out -covermode=atomic
 
 .PNONY: test-mssql\#%
 test-mssql\#%: go-check
 	$(GO) test $(INTEGRATION_PACKAGES) -v -race -run $* -db=mssql -cache=$(TEST_CACHE_ENABLE) -quote=$(TEST_QUOTE_POLICY) \
 	-conn_str="server=$(TEST_MSSQL_HOST);user id=$(TEST_MSSQL_USERNAME);password=$(TEST_MSSQL_PASSWORD);database=$(TEST_MSSQL_DBNAME)" \
+	-default_varchar=$(TEST_MSSQL_DEFAULT_VARCHAR) -default_char=$(TEST_MSSQL_DEFAULT_CHAR) \
 	-coverprofile=mssql.$(TEST_QUOTE_POLICY).$(TEST_CACHE_ENABLE).coverage.out -covermode=atomic
 
 .PNONY: test-mymysql
diff --git a/vendor/xorm.io/xorm/dialects/mssql.go b/vendor/xorm.io/xorm/dialects/mssql.go
index f766950ca2..d76a8c6c11 100644
--- a/vendor/xorm.io/xorm/dialects/mssql.go
+++ b/vendor/xorm.io/xorm/dialects/mssql.go
@@ -214,6 +214,8 @@ var (
 
 type mssql struct {
 	Base
+	defaultVarchar string
+	defaultChar    string
 }
 
 func (db *mssql) Init(uri *URI) error {
@@ -221,6 +223,34 @@ func (db *mssql) Init(uri *URI) error {
 	return db.Base.Init(db, uri)
 }
 
+func (db *mssql) SetParams(params map[string]string) {
+	defaultVarchar, ok := params["DEFAULT_VARCHAR"]
+	if ok {
+		var t = strings.ToUpper(defaultVarchar)
+		switch t {
+		case "NVARCHAR", "VARCHAR":
+			db.defaultVarchar = defaultVarchar
+		default:
+			db.defaultVarchar = "VARCHAR"
+		}
+	} else {
+		db.defaultVarchar = "VARCHAR"
+	}
+
+	defaultChar, ok := params["DEFAULT_CHAR"]
+	if ok {
+		var t = strings.ToUpper(defaultChar)
+		switch t {
+		case "NCHAR", "CHAR":
+			db.defaultChar = defaultChar
+		default:
+			db.defaultChar = "CHAR"
+		}
+	} else {
+		db.defaultChar = "CHAR"
+	}
+}
+
 func (db *mssql) SQLType(c *schemas.Column) string {
 	var res string
 	switch t := c.SQLType.Name; t {
@@ -267,6 +297,10 @@ func (db *mssql) SQLType(c *schemas.Column) string {
 	case schemas.BigInt:
 		res = schemas.BigInt
 		c.Length = 0
+	case schemas.Varchar:
+		res = db.defaultVarchar
+	case schemas.Char:
+		res = db.defaultChar
 	default:
 		res = t
 	}
diff --git a/vendor/xorm.io/xorm/go.sum b/vendor/xorm.io/xorm/go.sum
index 2da01eeb72..844dd09493 100644
--- a/vendor/xorm.io/xorm/go.sum
+++ b/vendor/xorm.io/xorm/go.sum
@@ -1,5 +1,7 @@
 gitea.com/xorm/sqlfiddle v0.0.0-20180821085327-62ce714f951a h1:lSA0F4e9A2NcQSqGqTOXqu2aRi/XEQxDCBwM8yJtE6s=
 gitea.com/xorm/sqlfiddle v0.0.0-20180821085327-62ce714f951a/go.mod h1:EXuID2Zs0pAQhH8yz+DNjUbjppKQzKFAn28TMYPB6IU=
+github.com/PuerkitoBio/goquery v1.5.1/go.mod h1:GsLWisAFVj4WgDibEWF4pvYnkVQBpKBKeU+7zCJoLcc=
+github.com/andybalholm/cascadia v1.1.0/go.mod h1:GsXiBklL0woXo1j/WYWtSYYC4ouU9PqHO0sqidkEA4Y=
 github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/denisenkom/go-mssqldb v0.0.0-20200428022330-06a60b6afbbc h1:VRRKCwnzqk8QCaRC4os14xoKDdbHqqlJtJA0oc1ZAjg=
@@ -18,8 +20,8 @@ github.com/hpcloud/tail v1.0.0 h1:nfCOvKYfkgYP8hkirhJocXT2+zOD8yUNjXaWfTlyFKI=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/lib/pq v1.7.0 h1:h93mCPfUSkaul3Ka/VG8uZdmW1uMHDGxzu0NWHuJmHY=
 github.com/lib/pq v1.7.0/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
-github.com/mattn/go-sqlite3 v2.0.3+incompatible h1:gXHsfypPkaMZrKbD5209QV9jbUTJKjyR5WD3HYQSd+U=
-github.com/mattn/go-sqlite3 v2.0.3+incompatible/go.mod h1:FPy6KqzDD04eiIsT53CuJW3U88zkxoIYsOqkbpncsNc=
+github.com/mattn/go-sqlite3 v1.14.0 h1:mLyGNKR8+Vv9CAU7PphKa2hkEqxxhn8i32J6FPj1/QA=
+github.com/mattn/go-sqlite3 v1.14.0/go.mod h1:JIl7NbARA7phWnGvh0LKTyg7S9BA+6gx71ShQilpsus=
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/ginkgo v1.7.0 h1:WSHQ+IS43OoUrWtD1/bbclrwK8TTH5hzp+umCiuxHgs=
 github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
@@ -36,16 +38,23 @@ github.com/syndtr/goleveldb v1.0.0 h1:fBdIW9lB4Iz0n9khmH8w27SJ3QEJ7+IgjPEwGSZiFd
 github.com/syndtr/goleveldb v1.0.0/go.mod h1:ZVVdQEZoIme9iO1Ch2Jdy24qqXrMMOU6lpPAyBWyWuQ=
 github.com/ziutek/mymysql v1.5.4 h1:GB0qdRGsTwQSBVYuVShFBKaXSnSnYYC2d9knnE1LHFs=
 github.com/ziutek/mymysql v1.5.4/go.mod h1:LMSpPZ6DbqWFxNCHW77HeMg9I646SAhApZ/wKdgO/C0=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20190325154230-a5d413f7728c h1:Vj5n4GlwjmQteupaxJ9+0FNOmBrHfq7vN4btdGoDZgI=
 golang.org/x/crypto v0.0.0-20190325154230-a5d413f7728c/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/net v0.0.0-20180218175443-cbe0f9307d01/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180906233101-161cd47e91fd h1:nTDtHvHSdCn1m6ITfMRqtOd/9+7a3s8RBNOZ3eYZzJA=
 golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/net v0.0.0-20200202094626-16171245cfb2/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20200324143707-d3edc9973b7e h1:3G+cUijn7XD+S4eJFddp53Pv7+slrESplyjG25HgL+k=
+golang.org/x/net v0.0.0-20200324143707-d3edc9973b7e/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f h1:wMNYb4v58l5UBM7MYRLPG6ZhfOqbKu7X5eyFl8ZhKvA=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e h1:o3PsSEY8E4eXWkXrIP9YJALUkVZqzHJT5DOasTyn8Vs=
 golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a h1:1BGLXjeY4akVXGgbC9HugT3Jv3hCI0z56oJR5vAMgBU=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd h1:xhmwyvizuTgC2qz7ZlMluP20uW+C3Rm0FD/WLDX8884=
+golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
diff --git a/vendor/xorm.io/xorm/interface.go b/vendor/xorm.io/xorm/interface.go
index 6aac4ae843..0fe9cbe1ed 100644
--- a/vendor/xorm.io/xorm/interface.go
+++ b/vendor/xorm.io/xorm/interface.go
@@ -120,6 +120,7 @@ type EngineInterface interface {
 	TableInfo(bean interface{}) (*schemas.Table, error)
 	TableName(interface{}, ...bool) string
 	UnMapType(reflect.Type)
+	EnableSessionID(bool)
 }
 
 var (
diff --git a/vendor/xorm.io/xorm/log/logger_context.go b/vendor/xorm.io/xorm/log/logger_context.go
index 6b7252ef64..468025769d 100644
--- a/vendor/xorm.io/xorm/log/logger_context.go
+++ b/vendor/xorm.io/xorm/log/logger_context.go
@@ -42,6 +42,7 @@ var (
 // enumerate all the context keys
 var (
 	SessionIDKey      = "__xorm_session_id"
+	SessionKey        = "__xorm_session_key"
 	SessionShowSQLKey = "__xorm_show_sql"
 )
 
diff --git a/vendor/xorm.io/xorm/session.go b/vendor/xorm.io/xorm/session.go
index 761b14152f..48b3779eff 100644
--- a/vendor/xorm.io/xorm/session.go
+++ b/vendor/xorm.io/xorm/session.go
@@ -102,12 +102,12 @@ func newSessionID() string {
 func newSession(engine *Engine) *Session {
 	var ctx context.Context
 	if engine.logSessionID {
-		ctx = context.WithValue(engine.defaultContext, log.SessionIDKey, newSessionID())
+		ctx = context.WithValue(engine.defaultContext, log.SessionIDKey,  newSessionID())
 	} else {
 		ctx = engine.defaultContext
 	}
 
-	return &Session{
+	session := &Session{
 		ctx:    ctx,
 		engine: engine,
 		tx:     nil,
@@ -136,6 +136,10 @@ func newSession(engine *Engine) *Session {
 
 		sessionType: engineSession,
 	}
+	if engine.logSessionID {
+		session.ctx = context.WithValue(session.ctx, log.SessionKey, session)
+	}
+	return session
 }
 
 // Close release the connection from pool
@@ -165,6 +169,10 @@ func (session *Session) db() *core.DB {
 	return session.engine.db
 }
 
+func (session *Session) Engine() *Engine {
+	return session.engine
+}
+
 func (session *Session) getQueryer() core.Queryer {
 	if session.tx != nil {
 		return session.tx