SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 5)
    Function equals (children 1)
     ExpressionList (children 2)
      Identifier A.a
      Identifier B.a
    Function equals (children 1)
     ExpressionList (children 2)
      Identifier A.b
      Identifier B.b
    Function equals (children 1)
     ExpressionList (children 2)
      Identifier A.c
      Identifier B.c
    Function equals (children 1)
     ExpressionList (children 2)
      Identifier A.d
      Identifier B.d
    Function equals (children 1)
     ExpressionList (children 2)
      Identifier A.e
      Identifier B.e
   TablesInSelectQuery (children 2)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (alias A) (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 2)
          ExpressionList (children 5)
           Literal UInt64_0 (alias a)
           Function groupBitmapMerge (alias b) (children 1)
            ExpressionList (children 1)
             Identifier bm
           Function SUM (alias c) (children 1)
            ExpressionList (children 1)
             Identifier k
           Function SUM (alias d) (children 1)
            ExpressionList (children 1)
             Identifier value
           Function SUM (alias e) (children 1)
            ExpressionList (children 1)
             Function tupleElement (children 1)
              ExpressionList (children 2)
               Identifier dummy
               Literal UInt64_1
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             TableIdentifier 02416_test
    TablesInSelectQueryElement (children 2)
     TableExpression (children 1)
      Subquery (alias B) (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 2)
          ExpressionList (children 5)
           Literal UInt64_0 (alias a)
           Function groupBitmapMerge (alias b) (children 1)
            ExpressionList (children 1)
             Identifier bm
           Function SUM (alias c) (children 1)
            ExpressionList (children 1)
             Identifier k
           Function SUM (alias d) (children 1)
            ExpressionList (children 1)
             Identifier value
           Function SUM (alias e) (children 1)
            ExpressionList (children 1)
             Function tupleElement (children 1)
              ExpressionList (children 2)
               Identifier dummy
               Literal UInt64_1
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             TableIdentifier 02416_test_memory
     TableJoin (children 1)
      ExpressionList (children 1)
       Identifier a
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier a