CreateQuery test_mv (children 4)
 Identifier test_mv
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration number (children 1)
    DataType UInt64
   ColumnDeclaration value (children 1)
    DataType Decimal (children 1)
     ExpressionList (children 2)
      Literal UInt64_38
      Literal UInt64_6
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 3)
    ExpressionList (children 2)
     Identifier number
     Function sum (alias value) (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 2)
            Asterisk
            Function toDecimal64 (alias val) (children 1)
             ExpressionList (children 2)
              Identifier number
              Literal UInt64_6
           TablesInSelectQuery (children 1)
            TablesInSelectQueryElement (children 1)
             TableExpression (children 1)
              TableIdentifier numbers
    ExpressionList (children 1)
     Identifier number
 ViewTargets
