[parser] plugin: add flush tidb plugins [plugin-name,..] support (p…

…ingcap#209)
xhebox · Feb 18, 2019 · 2d541c1 · 2d541c1
1 parent a2cf09e
commit 2d541c1
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Showing 4 changed files with 2,890 additions and 2,831 deletions.
diff --git a/parser/ast/misc.go b/parser/ast/misc.go
@@ -515,6 +515,7 @@ const (
 	FlushTables
 	FlushPrivileges
 	FlushStatus
+	FlushTiDBPlugin
 )
 
 // FlushStmt is a statement to flush tables/privileges/optimizer costs and so on.
@@ -525,6 +526,7 @@ type FlushStmt struct {
 	NoWriteToBinLog bool
 	Tables          []*TableName // For FlushTableStmt, if Tables is empty, it means flush all tables.
 	ReadLock        bool
+	Plugins         []string
 }
 
 // Restore implements Node interface.
@@ -553,6 +555,16 @@ func (n *FlushStmt) Restore(ctx *RestoreCtx) error {
 		ctx.WriteKeyWord("PRIVILEGES")
 	case FlushStatus:
 		ctx.WriteKeyWord("STATUS")
+	case FlushTiDBPlugin:
+		ctx.WriteKeyWord("TIDB PLUGINS")
+		for i, v := range n.Plugins {
+			if i == 0 {
+				ctx.WritePlain(" ")
+			} else {
+				ctx.WritePlain(", ")
+			}
+			ctx.WritePlain(v)
+		}
 	default:
 		return errors.New("Unsupported type of FlushTables")
 	}