misc: correct composing sql replace "?" logic

logger.go

@@ -79,10 +79,13 @@ var LogFormatter = func(values ...interface{}) (messages []interface{}) {
 				}
 			} else {
 				formattedValuesLength := len(formattedValues)
-				for index, value := range sqlRegexp.Split(values[3].(string), -1) {
+				s := sqlRegexp.Split(values[3].(string), -1)
+				for index, value := range s {
 					sql += value
 					if index < formattedValuesLength {
 						sql += formattedValues[index]
+					} else if index != len(s)-1 {
+						sql += "?"
 					}
 				}
 			}

main_test.go

@@ -393,6 +393,13 @@ func TestRow(t *testing.T) {
 	if age != 10 {
 		t.Errorf("Scan with Row")
 	}
+
+	age = 0
+	row = DB.Debug().Table("users").Where("name != ? AND name != ? AND Age = ? AND name != ?", "???", "???", 10, "???").Select("age").Row()
+	row.Scan(&age)
+	if age != 10 {
+		t.Errorf("Scan with Row")
+	}
 }
 
 func TestRows(t *testing.T) {

scope.go

@@ -261,7 +261,7 @@ func (scope *Scope) AddToVars(value interface{}) string {
 			if skipBindVar {
 				scope.AddToVars(arg)
 			} else {
-				exp = strings.Replace(exp, "?", scope.AddToVars(arg), 1)
+				exp = scope.ReplaceOnePlaceholder(exp, scope.AddToVars(arg))
 			}
 		}
 		return exp
@@ -280,6 +280,20 @@ func (scope *Scope) AddToVars(value interface{}) string {
 	return dialect.BindVar(len(scope.SQLVars))
 }
 
+func (scope *Scope) ReplaceOnePlaceholder(sql, value string) string {
+	quoteCount := 0
+	for idx, c := range sql {
+		if string(c) == "'" {
+			quoteCount += 1
+			continue
+		}
+		if string(c) == "?" && quoteCount%2 == 0 {
+			return string([]rune(sql)[:idx]) + value + string([]rune(sql)[idx+1:])
+		}
+	}
+	return sql
+}
+
 // SelectAttrs return selected attributes
 func (scope *Scope) SelectAttrs() []string {
 	if scope.selectAttrs == nil {
@@ -565,22 +579,21 @@ func (scope *Scope) buildWhereCondition(clause map[string]interface{}) (str stri
 		switch reflect.ValueOf(arg).Kind() {
 		case reflect.Slice: // For where("id in (?)", []int64{1,2})
 			if bytes, ok := arg.([]byte); ok {
-				str = strings.Replace(str, "?", scope.AddToVars(bytes), 1)
+				str = scope.ReplaceOnePlaceholder(str, scope.AddToVars(bytes))
 			} else if values := reflect.ValueOf(arg); values.Len() > 0 {
 				var tempMarks []string
 				for i := 0; i < values.Len(); i++ {
 					tempMarks = append(tempMarks, scope.AddToVars(values.Index(i).Interface()))
 				}
-				str = strings.Replace(str, "?", strings.Join(tempMarks, ","), 1)
+				str = scope.ReplaceOnePlaceholder(str, strings.Join(tempMarks, ","))
 			} else {
-				str = strings.Replace(str, "?", scope.AddToVars(Expr("NULL")), 1)
+				str = scope.ReplaceOnePlaceholder(str, scope.AddToVars(Expr("NULL")))
 			}
 		default:
 			if valuer, ok := interface{}(arg).(driver.Valuer); ok {
 				arg, _ = valuer.Value()
 			}
-
+			str = scope.ReplaceOnePlaceholder(str, scope.AddToVars(arg))
-			str = strings.Replace(str, "?", scope.AddToVars(arg), 1)
 		}
 	}
 	return
@@ -637,21 +650,21 @@ func (scope *Scope) buildNotCondition(clause map[string]interface{}) (str string
 		switch reflect.ValueOf(arg).Kind() {
 		case reflect.Slice: // For where("id in (?)", []int64{1,2})
 			if bytes, ok := arg.([]byte); ok {
-				str = strings.Replace(str, "?", scope.AddToVars(bytes), 1)
+				str = scope.ReplaceOnePlaceholder(str, scope.AddToVars(bytes))
 			} else if values := reflect.ValueOf(arg); values.Len() > 0 {
 				var tempMarks []string
 				for i := 0; i < values.Len(); i++ {
 					tempMarks = append(tempMarks, scope.AddToVars(values.Index(i).Interface()))
 				}
-				str = strings.Replace(str, "?", strings.Join(tempMarks, ","), 1)
+				str = scope.ReplaceOnePlaceholder(str, strings.Join(tempMarks, ","))
 			} else {
-				str = strings.Replace(str, "?", scope.AddToVars(Expr("NULL")), 1)
+				str = scope.ReplaceOnePlaceholder(str, scope.AddToVars(Expr("NULL")))
 			}
 		default:
 			if scanner, ok := interface{}(arg).(driver.Valuer); ok {
 				arg, _ = scanner.Value()
 			}
-			str = strings.Replace(notEqualSQL, "?", scope.AddToVars(arg), 1)
+			str = scope.ReplaceOnePlaceholder(notEqualSQL, scope.AddToVars(arg))
 		}
 	}
 	return
@@ -674,12 +687,12 @@ func (scope *Scope) buildSelectQuery(clause map[string]interface{}) (str string)
 			for i := 0; i < values.Len(); i++ {
 				tempMarks = append(tempMarks, scope.AddToVars(values.Index(i).Interface()))
 			}
-			str = strings.Replace(str, "?", strings.Join(tempMarks, ","), 1)
+			str = scope.ReplaceOnePlaceholder(str, strings.Join(tempMarks, ","))
 		default:
 			if valuer, ok := interface{}(arg).(driver.Valuer); ok {
 				arg, _ = valuer.Value()
 			}
-			str = strings.Replace(str, "?", scope.AddToVars(arg), 1)
+			str = scope.ReplaceOnePlaceholder(str, scope.AddToVars(arg))
 		}
 	}
 	return
@@ -765,7 +778,7 @@ func (scope *Scope) orderSQL() string {
 		} else if expr, ok := order.(*expr); ok {
 			exp := expr.expr
 			for _, arg := range expr.args {
-				exp = strings.Replace(exp, "?", scope.AddToVars(arg), 1)
+				exp = scope.ReplaceOnePlaceholder(exp, scope.AddToVars(arg))
 			}
 			orders = append(orders, exp)
 		}