Support add/drop attributes for table or partition

ast/ddl.go

@@ -2213,6 +2213,7 @@ const (
 	AlterTableForce
 	AlterTableAddPartitions
 	AlterTableAlterPartition
+	AlterTablePartitionAttributes
 	AlterTableCoalescePartitions
 	AlterTableDropPartition
 	AlterTableTruncatePartition
@@ -2244,6 +2245,7 @@ const (
 	AlterTablePlacement
 	AlterTableAddStatistics
 	AlterTableDropStatistics
+	AlterTableAttributes
 )
 
 // LockType is the type for AlterTableSpec.
@@ -2343,6 +2345,7 @@ type AlterTableSpec struct {
 	PlacementSpecs  []*PlacementSpec
 	Writeable       bool
 	Statistics      *StatisticsSpec
+	AttributesSpec  *AttributesSpec
 }
 
 type TiFlashReplicaSpec struct {
@@ -2648,6 +2651,15 @@ func (n *AlterTableSpec) Restore(ctx *format.RestoreCtx) error {
 				return errors.Annotatef(err, "An error occurred while restore AlterTableSpec.PlacementSpecs[%d]", i)
 			}
 		}
+	case AlterTablePartitionAttributes:
+		ctx.WriteKeyWord("PARTITION ")
+		ctx.WriteName(n.PartitionNames[0].O)
+		ctx.WritePlain(" ")
+
+		spec := n.AttributesSpec
+		if err := spec.Restore(ctx); err != nil {
+			return errors.Annotatef(err, "An error occurred while restore AlterTableSpec.AttributesSpec")
+		}
 	case AlterTableCoalescePartitions:
 		ctx.WriteKeyWord("COALESCE PARTITION ")
 		if n.NoWriteToBinlog {
@@ -2847,6 +2859,12 @@ func (n *AlterTableSpec) Restore(ctx *format.RestoreCtx) error {
 				return errors.Annotatef(err, "An error occurred while restore AlterTableSpec.PlacementSpecs[%d]", i)
 			}
 		}
+	case AlterTableAttributes:
+		spec := n.AttributesSpec
+		if err := spec.Restore(ctx); err != nil {
+			return errors.Annotatef(err, "An error occurred while restore AlterTableSpec.AttributesSpec")
+		}
+
 	default:
 		// TODO: not support
 		ctx.WritePlainf(" /* AlterTableType(%d) is not supported */ ", n.Tp)
@@ -3668,6 +3686,33 @@ func (n *PlacementSpec) Accept(v Visitor) (Node, bool) {
 	return v.Leave(n)
 }
 
+type AttributesSpec struct {
+	node
+
+	Attributes string
+	Default    bool
+}
+
+func (n *AttributesSpec) Restore(ctx *format.RestoreCtx) error {
+	ctx.WriteKeyWord("ATTRIBUTES")
+	ctx.WritePlain("=")
+	if n.Default {
+		ctx.WriteKeyWord("DEFAULT")
+		return nil
+	}
+	ctx.WriteString(n.Attributes)
+	return nil
+}
+
+func (n *AttributesSpec) Accept(v Visitor) (Node, bool) {
+	newNode, skipChildren := v.Enter(n)
+	if skipChildren {
+		return v.Leave(newNode)
+	}
+	n = newNode.(*AttributesSpec)
+	return v.Leave(n)
+}
+
 // AlterSequenceStmt is a statement to alter sequence option.
 type AlterSequenceStmt struct {
 	ddlNode

ast/ddl_test.go

@@ -27,7 +27,7 @@ func (ts *testDDLSuite) TestDDLVisitorCover(c *C) {
 	ce := &checkExpr{}
 	constraint := &Constraint{Keys: []*IndexPartSpecification{{Column: &ColumnName{}}, {Column: &ColumnName{}}}, Refer: &ReferenceDef{}, Option: &IndexOption{}}
 
-	alterTableSpec := &AlterTableSpec{Constraint: constraint, Options: []*TableOption{{}}, NewTable: &TableName{}, NewColumns: []*ColumnDef{{Name: &ColumnName{}}}, OldColumnName: &ColumnName{}, Position: &ColumnPosition{RelativeColumn: &ColumnName{}}, PlacementSpecs: []*PlacementSpec{{}, {}}}
+	alterTableSpec := &AlterTableSpec{Constraint: constraint, Options: []*TableOption{{}}, NewTable: &TableName{}, NewColumns: []*ColumnDef{{Name: &ColumnName{}}}, OldColumnName: &ColumnName{}, Position: &ColumnPosition{RelativeColumn: &ColumnName{}}, PlacementSpecs: []*PlacementSpec{{}, {}}, AttributesSpec: &AttributesSpec{}}
 
 	stmts := []struct {
 		node             Node

misc.go

@@ -162,6 +162,7 @@ var tokenMap = map[string]int{
 	"AS":                       as,
 	"ASC":                      asc,
 	"ASCII":                    ascii,
+	"ATTRIBUTES":               attributes,
 	"AUTO_ID_CACHE":            autoIdCache,
 	"AUTO_INCREMENT":           autoIncrement,
 	"AUTO_RANDOM":              autoRandom,

model/ddl.go

@@ -79,6 +79,8 @@ const (
 	ActionAlterTableAlterPartition      ActionType = 46
 	ActionRenameTables                  ActionType = 47
 	ActionDropIndexes                   ActionType = 48
+	ActionAlterTableAttributes          ActionType = 49
+	ActionAlterTablePartitionAttributes ActionType = 50
 )
 
 var actionMap = map[ActionType]string{
@@ -129,6 +131,8 @@ var actionMap = map[ActionType]string{
 	ActionAlterCheckConstraint:          "alter check constraint",
 	ActionAlterTableAlterPartition:      "alter partition",
 	ActionDropIndexes:                   "drop multi-indexes",
+	ActionAlterTableAttributes:          "alter table attributes",
+	ActionAlterTablePartitionAttributes: "alter table partition attributes",
 }
 
 // String return current ddl action in string