SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function bitmapCardinality (children 1)
     ExpressionList (children 1)
      Identifier bs
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 2)
          ExpressionList (children 1)
           Function groupBitmapMergeState (alias bs) (children 1)
            ExpressionList (children 1)
             Identifier bm
          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 groupBitmapState (alias bm) (children 1)
                   ExpressionList (children 1)
                    Identifier number
                  Identifier k
                 TablesInSelectQuery (children 1)
                  TablesInSelectQueryElement (children 1)
                   TableExpression (children 1)
                    Subquery (children 1)
                     SelectWithUnionQuery (children 1)
                      ExpressionList (children 1)
                       SelectQuery (children 2)
                        ExpressionList (children 2)
                         Identifier number
                         Function modulo (alias k) (children 1)
                          ExpressionList (children 2)
                           Identifier number
                           Literal UInt64_3
                        TablesInSelectQuery (children 1)
                         TablesInSelectQueryElement (children 1)
                          TableExpression (children 1)
                           Function numbers (children 1)
                            ExpressionList (children 1)
                             Literal UInt64_3
                 ExpressionList (children 1)
                  Identifier k