[parser] parser: support show create placement policy (pingcap#1298)

you06 · Oct 9, 2021 · 51f9484 · 51f9484
1 parent 0036788
commit 51f9484
Show file tree

Hide file tree

Showing 4 changed files with 4,841 additions and 4,814 deletions.
diff --git a/parser/ast/dml.go b/parser/ast/dml.go
@@ -2496,6 +2496,7 @@ const (
 	ShowCreateView
 	ShowCreateUser
 	ShowCreateSequence
+	ShowCreatePlacementPolicy
 	ShowGrants
 	ShowTriggers
 	ShowProcedureStatus
@@ -2634,6 +2635,9 @@ func (n *ShowStmt) Restore(ctx *format.RestoreCtx) error {
 		if err := n.Table.Restore(ctx); err != nil {
 			return errors.Annotate(err, "An error occurred while restore ShowStmt.SEQUENCE")
 		}
+	case ShowCreatePlacementPolicy:
+		ctx.WriteKeyWord("CREATE PLACEMENT POLICY ")
+		ctx.WriteName(n.DBName)
 	case ShowCreateUser:
 		ctx.WriteKeyWord("CREATE USER ")
 		if err := n.User.Restore(ctx); err != nil {