parser: add autoid cache option (#765)

pingcap · Apr 10, 2020 · 81f3db8 · 81f3db8
1 parent d0cec01
commit 81f3db8
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Showing 7 changed files with 7,961 additions and 7,927 deletions.
diff --git a/ast/ddl.go b/ast/ddl.go
@@ -1729,6 +1729,7 @@ const (
 	TableOptionEngine
 	TableOptionCharset
 	TableOptionCollate
+	TableOptionAutoIdCache
 	TableOptionAutoIncrement
 	TableOptionComment
 	TableOptionAvgRowLength
@@ -1837,6 +1838,10 @@ func (n *TableOption) Restore(ctx *format.RestoreCtx) error {
 		ctx.WriteKeyWord("AUTO_INCREMENT ")
 		ctx.WritePlain("= ")
 		ctx.WritePlainf("%d", n.UintValue)
+	case TableOptionAutoIdCache:
+		ctx.WriteKeyWord("AUTO_ID_CACHE ")
+		ctx.WritePlain("= ")
+		ctx.WritePlainf("%d", n.UintValue)
 	case TableOptionComment:
 		ctx.WriteKeyWord("COMMENT ")
 		ctx.WritePlain("= ")

diff --git a/misc.go b/misc.go
@@ -156,6 +156,7 @@ var tokenMap = map[string]int{
 	"ASC":                        asc,
 	"ASCII":                      ascii,
 	"AUTO_INCREMENT":             autoIncrement,
+	"AUTO_ID_CACHE":              autoIdCache,
 	"AUTO_RANDOM":                autoRandom,
 	"AVG_ROW_LENGTH":             avgRowLength,
 	"AVG":                        avg,

diff --git a/model/ddl.go b/model/ddl.go
@@ -68,6 +68,7 @@ const (
 	ActionDropSequence                  ActionType = 36
 	ActionAddColumns                    ActionType = 37
 	ActionDropColumns                   ActionType = 38
+	ActionModifyTableAutoIdCache        ActionType = 39
 )
 
 const (
@@ -115,6 +116,7 @@ var actionMap = map[ActionType]string{
 	ActionDropSequence:                  "drop sequence",
 	ActionAddColumns:                    "add multi-columns",
 	ActionDropColumns:                   "drop multi-columns",
+	ActionModifyTableAutoIdCache:        "modify auto id cache",
 }
 
 // String return current ddl action in string

diff --git a/model/model.go b/model/model.go
@@ -219,6 +219,7 @@ type TableInfo struct {
 	PKIsHandle  bool          `json:"pk_is_handle"`
 	Comment     string        `json:"comment"`
 	AutoIncID   int64         `json:"auto_inc_id"`
+	AutoIdCache int64         `json:"auto_id_cache"`
 	MaxColumnID int64         `json:"max_col_id"`
 	MaxIndexID  int64         `json:"max_idx_id"`
 	// UpdateTS is used to record the timestamp of updating the table's schema information.