CreateQuery foo (children 3)
 Identifier foo
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration open_time (children 1)
    DataType Int64
   ColumnDeclaration open_price (children 1)
    DataType Int8
   ColumnDeclaration close_price (children 1)
    DataType Int8
 Storage definition (children 2)
  Function MergeTree
  Identifier open_time
