SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function round (children 1)
     ExpressionList (children 2)
      Function arraySimilarity (children 1)
       ExpressionList (children 4)
        Identifier lhs
        Identifier rhs
        Identifier lhs_weights
        Identifier rhs_weights
      Literal UInt64_5
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier weighted_levenshtein
