SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 3)
    Literal \'clickhouse\' (alias s1)
    Literal \'mouse\' (alias s2)
    Function jaroWinklerSimilarity (children 1)
     ExpressionList (children 2)
      Identifier s1
      Identifier s2
