SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function SUM (children 1)
     ExpressionList (children 1)
      Function minus (children 1)
       ExpressionList (children 2)
        Identifier trades.price
        Identifier tvs.tv
   TablesInSelectQuery (children 2)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (alias trades) (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 3)
          ExpressionList (children 3)
           Identifier k
           Identifier t
           Identifier t (alias price)
          TablesInSelectQuery (children 2)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             Subquery (alias keys) (children 1)
              SelectWithUnionQuery (children 1)
               ExpressionList (children 1)
                SelectQuery (children 2)
                 ExpressionList (children 1)
                  Function toUInt32 (alias k) (children 1)
                   ExpressionList (children 1)
                    Identifier number
                 TablesInSelectQuery (children 1)
                  TablesInSelectQueryElement (children 1)
                   TableExpression (children 1)
                    Function numbers (children 1)
                     ExpressionList (children 1)
                      Literal UInt64_1000
           TablesInSelectQueryElement (children 2)
            TableExpression (children 1)
             Subquery (alias trade_times) (children 1)
              SelectWithUnionQuery (children 1)
               ExpressionList (children 1)
                SelectQuery (children 2)
                 ExpressionList (children 1)
                  Function toUInt32 (alias t) (children 1)
                   ExpressionList (children 1)
                    Function multiply (children 1)
                     ExpressionList (children 2)
                      Identifier number
                      Literal UInt64_10
                 TablesInSelectQuery (children 1)
                  TablesInSelectQueryElement (children 1)
                   TableExpression (children 1)
                    Function numbers (children 1)
                     ExpressionList (children 1)
                      Literal UInt64_3000
            TableJoin
          Set
    TablesInSelectQueryElement (children 2)
     TableExpression (children 1)
      TableIdentifier tvs
     TableJoin (children 1)
      ExpressionList (children 2)
       Identifier k
       Identifier t