SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 5)
    Literal \'BFloat16\'
    Function formatReadableDecimalSize (children 1)
     ExpressionList (children 1)
      Identifier number
    Function formatReadableSize (children 1)
     ExpressionList (children 1)
      Identifier number
    Function formatReadableQuantity (children 1)
     ExpressionList (children 1)
      Identifier number
    Function formatReadableTimeDelta (children 1)
     ExpressionList (children 1)
      Identifier number
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 2)
          ExpressionList (children 1)
           Identifier number (alias number)
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             Function numbers (children 1)
              ExpressionList (children 1)
               Literal UInt64_2
