CreateQuery t11 (children 3)
 Identifier t11
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration a (children 1)
    DataType UInt32
   ColumnDeclaration b (children 1)
    DataType UInt32
 Storage definition (children 4)
  Function MergeTree
  Function tuple (children 1)
   ExpressionList (children 2)
    Function intDiv (children 1)
     ExpressionList (children 2)
      Identifier a
      Literal UInt64_2
    Function intDiv (children 1)
     ExpressionList (children 2)
      Identifier b
      Literal UInt64_3
  Identifier a
  Set