SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function mapContainsKeyLike (children 1)
     ExpressionList (children 2)
      Function map (children 1)
       ExpressionList (children 4)
        Literal \'aa\'
        Function toLowCardinality (children 1)
         ExpressionList (children 1)
          Literal UInt64_1
        Literal \'bb\'
        Function toLowCardinality (children 1)
         ExpressionList (children 1)
          Literal UInt64_2
      Function toLowCardinality (children 1)
       ExpressionList (children 1)
        Literal \'a%\'
