CreateQuery src_to_dst1 (children 3) Identifier src_to_dst1 SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 2) ExpressionList (children 1) Function plus (alias x) (children 1) ExpressionList (children 2) Identifier x Literal UInt64_1 TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier src ViewTargets