support CREATE VIEW ... UnionStmt (#572) (#574)

pingcap · Oct 11, 2019 · 1f407b3 · 1f407b3
1 parent 2a177b2
commit 1f407b3
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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)
 }