SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function mapContainsValueLike (children 1)
     ExpressionList (children 2)
      Function map (children 1)
       ExpressionList (children 4)
        Literal \'aa\'
        Function toLowCardinality (children 1)
         ExpressionList (children 1)
          Literal \'1\'
        Literal \'b\'
        Function toLowCardinality (children 1)
         ExpressionList (children 1)
          Literal \'2\'
      Literal \'1%\'
