CreateQuery testX (children 3)
 Identifier testX
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration A (children 1)
    DataType Int64
 Storage definition (children 3)
  Function MergeTree
  Function tuple (children 1)
   ExpressionList (children 2)
    Function intDiv (children 1)
     ExpressionList (children 2)
      Identifier A
      Literal UInt64_10
    Function throwIf (children 1)
     ExpressionList (children 1)
      Function equals (children 1)
       ExpressionList (children 2)
        Identifier A
        Literal UInt64_2
  Function tuple (children 1)
   ExpressionList
