update latest xorm version to vendor (#2353)

vendor/github.com/go-xorm/core/column.go

@@ -13,12 +13,13 @@ const (
 	ONLYFROMDB
 )
 
-// database column
+// Column defines database column
 type Column struct {
 	Name            string
 	TableName       string
 	FieldName       string
 	SQLType         SQLType
+	IsJSON          bool
 	Length          int
 	Length2         int
 	Nullable        bool
@@ -37,6 +38,7 @@ type Column struct {
 	SetOptions      map[string]int
 	DisableTimeZone bool
 	TimeZone        *time.Location // column specified time zone
+	Comment         string
 }
 
 func NewColumn(name, fieldName string, sqlType SQLType, len1, len2 int, nullable bool) *Column {
@@ -60,6 +62,7 @@ func NewColumn(name, fieldName string, sqlType SQLType, len1, len2 int, nullable
 		IsVersion:       false,
 		DefaultIsEmpty:  false,
 		EnumOptions:     make(map[string]int),
+		Comment:         "",
 	}
 }
 

vendor/github.com/go-xorm/core/dialect.go

@@ -244,6 +244,9 @@ func (b *Base) CreateTableSql(table *Table, tableName, storeEngine, charset stri
 				sql += col.StringNoPk(b.dialect)
 			}
 			sql = strings.TrimSpace(sql)
+			if b.DriverName() == MYSQL && len(col.Comment) > 0 {
+				sql += " COMMENT '" + col.Comment + "'"
+			}
 			sql += ", "
 		}
 

vendor/github.com/go-xorm/core/rows.go

@@ -247,6 +247,18 @@ type Row struct {
 	err error // deferred error for easy chaining
 }
 
+// ErrorRow return an error row
+func ErrorRow(err error) *Row {
+	return &Row{
+		err: err,
+	}
+}
+
+// NewRow from rows
+func NewRow(rows *Rows, err error) *Row {
+	return &Row{rows, err}
+}
+
 func (row *Row) Columns() ([]string, error) {
 	if row.err != nil {
 		return nil, row.err

vendor/github.com/go-xorm/core/table.go

@@ -22,6 +22,7 @@ type Table struct {
 	Cacher        Cacher
 	StoreEngine   string
 	Charset       string
+	Comment       string
 }
 
 func (table *Table) Columns() []*Column {