CreateQuery tab (children 3)
 Identifier tab
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration col (children 2)
    DataType Map (children 1)
     ExpressionList (children 2)
      DataType UInt64
      DataType UInt64
    Function STATISTICS (children 1)
     ExpressionList (children 1)
      Function minmax
 Storage definition (children 2)
  Function MergeTree (children 1)
   ExpressionList
  Function tuple (children 1)
   ExpressionList
