SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 1)
    Function toInt64 (alias cast_res) (children 1)
     ExpressionList (children 1)
      Identifier lookup_res
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 3)
          ExpressionList (children 2)
           Function indexOf (alias val_idx) (children 1)
            ExpressionList (children 2)
             Identifier field_id
             Literal UInt64_10
           Function arrayElement (alias lookup_res) (children 1)
            ExpressionList (children 2)
             Literal Array_[\'110\']
             Identifier val_idx
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             Subquery (children 1)
              SelectWithUnionQuery (children 1)
               ExpressionList (children 1)
                SelectQuery (children 1)
                 ExpressionList (children 1)
                  Function arrayJoin (alias field_id) (children 1)
                   ExpressionList (children 1)
                    Literal Array_[Array_[UInt64_10], Array_[UInt64_15]]
          Function notEquals (children 1)
           ExpressionList (children 2)
            Identifier val_idx
            Literal UInt64_0
   Function greater (children 1)
    ExpressionList (children 2)
     Identifier cast_res
     Literal UInt64_0
   Set