SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function multiMatchAllIndices (children 1)
     ExpressionList (children 2)
      Function materialize (children 1)
       ExpressionList (children 1)
        Literal \'123\'
      Function materialize (children 1)
       ExpressionList (children 1)
        Literal Array_[\'1\', \'2\']
