support CREATE VIEW ... UnionStmt (pingcap#572)

XuHuaiyu · Oct 11, 2019 · 2813e1f · 2813e1f
1 parent a90dba5
commit 2813e1f
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diff --git a/ast/ddl.go b/ast/ddl.go
@@ -1111,7 +1111,7 @@ func (n *CreateViewStmt) Accept(v Visitor) (Node, bool) {
 	if !ok {
 		return n, false
 	}
-	n.Select = selnode.(*SelectStmt)
+	n.Select = selnode.(StmtNode)
 	return v.Leave(n)
 }