Use strings.Builder instead of builder.StringBuilder (#1417)

* use strings.Builder instead of builder.StringBuilder

* fix dependency

* fix dependency

Author: lunny

engine.go

@@ -190,14 +190,14 @@ func (engine *Engine) Quote(value string) string {
 		return value
 	}
 
-	buf := builder.StringBuilder{}
+	buf := strings.Builder{}
 	engine.QuoteTo(&buf, value)
 
 	return buf.String()
 }
 
 // QuoteTo quotes string and writes into the buffer
-func (engine *Engine) QuoteTo(buf *builder.StringBuilder, value string) {
+func (engine *Engine) QuoteTo(buf *strings.Builder, value string) {
 	if buf == nil {
 		return
 	}

go.mod

@@ -1,5 +1,7 @@
 module github.com/go-xorm/xorm
 
+go 1.11
+
 require (
 	github.com/cockroachdb/apd v1.1.0 // indirect
 	github.com/denisenkom/go-mssqldb v0.0.0-20190707035753-2be1aa521ff4
@@ -14,6 +16,6 @@ require (
 	github.com/shopspring/decimal v0.0.0-20180709203117-cd690d0c9e24 // indirect
 	github.com/stretchr/testify v1.3.0
 	github.com/ziutek/mymysql v1.5.4
-	xorm.io/builder v0.3.5
+	xorm.io/builder v0.3.6-0.20190906062455-b937eb46ecfb
 	xorm.io/core v0.7.0
 )

go.sum

@@ -162,7 +162,7 @@ gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 honnef.co/go/tools v0.0.0-20180728063816-88497007e858/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
-xorm.io/builder v0.3.5 h1:EilU39fvWDxjb1cDaELpYhsF+zziRBhew8xk4pngO+A=
-xorm.io/builder v0.3.5/go.mod h1:ZFbByS/KxZI1FKRjL05PyJ4YrK2bcxlUaAxdum5aTR8=
+xorm.io/builder v0.3.6-0.20190906062455-b937eb46ecfb h1:2idZcp79ldX5qLeQ6WKCdS7aEFNOMvQc9wrtt5hSRwM=
+xorm.io/builder v0.3.6-0.20190906062455-b937eb46ecfb/go.mod h1:LEFAPISnRzG+zxaxj2vPicRwz67BdhFreKg8yv8/TgU=
 xorm.io/core v0.7.0 h1:hKxuOKWZNeiFQsSuGet/KV8HZ788hclvAl+7azx3tkM=
 xorm.io/core v0.7.0/go.mod h1:TuOJjIVa7e3w/rN8tDcAvuLBMtwzdHPbyOzE6Gk1EUI=

statement.go

@@ -695,7 +695,7 @@ func (statement *Statement) OrderBy(order string) *Statement {
 
 // Desc generate `ORDER BY xx DESC`
 func (statement *Statement) Desc(colNames ...string) *Statement {
-	var buf builder.StringBuilder
+	var buf strings.Builder
 	if len(statement.OrderStr) > 0 {
 		fmt.Fprint(&buf, statement.OrderStr, ", ")
 	}
@@ -707,7 +707,7 @@ func (statement *Statement) Desc(colNames ...string) *Statement {
 
 // Asc provide asc order by query condition, the input parameters are columns.
 func (statement *Statement) Asc(colNames ...string) *Statement {
-	var buf builder.StringBuilder
+	var buf strings.Builder
 	if len(statement.OrderStr) > 0 {
 		fmt.Fprint(&buf, statement.OrderStr, ", ")
 	}
@@ -736,7 +736,7 @@ func (statement *Statement) Table(tableNameOrBean interface{}) *Statement {
 
 // Join The joinOP should be one of INNER, LEFT OUTER, CROSS etc - this will be prepended to JOIN
 func (statement *Statement) Join(joinOP string, tablename interface{}, condition string, args ...interface{}) *Statement {
-	var buf builder.StringBuilder
+	var buf strings.Builder
 	if len(statement.JoinStr) > 0 {
 		fmt.Fprintf(&buf, "%v %v JOIN ", statement.JoinStr, joinOP)
 	} else {
@@ -801,7 +801,7 @@ func (statement *Statement) genColumnStr() string {
 		return ""
 	}
 
-	var buf builder.StringBuilder
+	var buf strings.Builder
 	columns := statement.RefTable.Columns()
 
 	for _, col := range columns {
@@ -1118,7 +1118,7 @@ func (statement *Statement) genSelectSQL(columnStr, condSQL string, needLimit, n
 		}
 	}
 
-	var buf builder.StringBuilder
+	var buf strings.Builder
 	fmt.Fprintf(&buf, "SELECT %v%v%v%v%v", distinct, top, columnStr, fromStr, whereStr)
 	if len(mssqlCondi) > 0 {
 		if len(whereStr) > 0 {