diff --git a/dialects/mysql.go b/dialects/mysql.go
index 56ba66c7..82df04dd 100644
--- a/dialects/mysql.go
+++ b/dialects/mysql.go
@@ -179,11 +179,9 @@ func (db *mysql) Init(uri *URI) error {
 	return db.Base.Init(db, uri)
 }
 
-var (
-	mysqlColAliases = map[string]string{
-		"numeric": "decimal",
-	}
-)
+var mysqlColAliases = map[string]string{
+	"numeric": "decimal",
+}
 
 // Alias returns a alias of column
 func (db *mysql) Alias(col string) string {
@@ -243,7 +241,7 @@ func (db *mysql) Features() *DialectFeatures {
 func (db *mysql) SetParams(params map[string]string) {
 	rowFormat, ok := params["rowFormat"]
 	if ok {
-		var t = strings.ToUpper(rowFormat)
+		t := strings.ToUpper(rowFormat)
 		switch t {
 		case "COMPACT":
 			fallthrough
@@ -562,11 +560,11 @@ func (db *mysql) GetTables(queryer core.Queryer, ctx context.Context) ([]*schema
 func (db *mysql) SetQuotePolicy(quotePolicy QuotePolicy) {
 	switch quotePolicy {
 	case QuotePolicyNone:
-		var q = mysqlQuoter
+		q := mysqlQuoter
 		q.IsReserved = schemas.AlwaysNoReserve
 		db.quoter = q
 	case QuotePolicyReserved:
-		var q = mysqlQuoter
+		q := mysqlQuoter
 		q.IsReserved = db.IsReserved
 		db.quoter = q
 	case QuotePolicyAlways:
@@ -578,7 +576,7 @@ func (db *mysql) SetQuotePolicy(quotePolicy QuotePolicy) {
 
 func (db *mysql) GetIndexes(queryer core.Queryer, ctx context.Context, tableName string) (map[string]*schemas.Index, error) {
 	args := []interface{}{db.uri.DBName, tableName}
-	s := "SELECT `INDEX_NAME`, `NON_UNIQUE`, `COLUMN_NAME` FROM `INFORMATION_SCHEMA`.`STATISTICS` WHERE `TABLE_SCHEMA` = ? AND `TABLE_NAME` = ?"
+	s := "SELECT `INDEX_NAME`, `NON_UNIQUE`, `COLUMN_NAME` FROM `INFORMATION_SCHEMA`.`STATISTICS` WHERE `TABLE_SCHEMA` = ? AND `TABLE_NAME` = ? ORDER BY `SEQ_IN_INDEX`"
 
 	rows, err := queryer.QueryContext(ctx, s, args...)
 	if err != nil {
@@ -669,7 +667,7 @@ func (db *mysql) CreateTableSQL(ctx context.Context, queryer core.Queryer, table
 		b.WriteString(table.StoreEngine)
 	}
 
-	var charset = table.Charset
+	charset := table.Charset
 	if len(charset) == 0 {
 		charset = db.URI().Charset
 	}