[parser] parser: add auto_random table option support (pingcap#823)

* add auto_random table option support * . * .
you06 · Oct 9, 2021 · 97e61ae · 97e61ae
1 parent 34c18a6
commit 97e61ae
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Showing 6 changed files with 3,359 additions and 3,332 deletions.
diff --git a/parser/ast/ddl.go b/parser/ast/ddl.go
@@ -1731,6 +1731,7 @@ const (
 	TableOptionCollate
 	TableOptionAutoIdCache
 	TableOptionAutoIncrement
+	TableOptionAutoRandom
 	TableOptionComment
 	TableOptionAvgRowLength
 	TableOptionCheckSum
@@ -1842,6 +1843,10 @@ func (n *TableOption) Restore(ctx *format.RestoreCtx) error {
 		ctx.WriteKeyWord("AUTO_ID_CACHE ")
 		ctx.WritePlain("= ")
 		ctx.WritePlainf("%d", n.UintValue)
+	case TableOptionAutoRandom:
+		ctx.WriteKeyWord("AUTO_RANDOM ")
+		ctx.WritePlain("= ")
+		ctx.WritePlainf("%d", n.UintValue)
 	case TableOptionComment:
 		ctx.WriteKeyWord("COMMENT ")
 		ctx.WritePlain("= ")

diff --git a/parser/model/ddl.go b/parser/model/ddl.go
@@ -69,6 +69,7 @@ const (
 	ActionAddColumns                    ActionType = 37
 	ActionDropColumns                   ActionType = 38
 	ActionModifyTableAutoIdCache        ActionType = 39
+	ActionRebaseAutoRandom              ActionType = 40
 )
 
 const (
@@ -117,6 +118,7 @@ var actionMap = map[ActionType]string{
 	ActionAddColumns:                    "add multi-columns",
 	ActionDropColumns:                   "drop multi-columns",
 	ActionModifyTableAutoIdCache:        "modify auto id cache",
+	ActionRebaseAutoRandom:              "rebase auto_random ID",
 }
 
 // String return current ddl action in string

diff --git a/parser/model/model.go b/parser/model/model.go
@@ -220,6 +220,7 @@ type TableInfo struct {
 	Comment     string        `json:"comment"`
 	AutoIncID   int64         `json:"auto_inc_id"`
 	AutoIdCache int64         `json:"auto_id_cache"`
+	AutoRandID  int64         `json:"auto_rand_id"`
 	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.