CreateQuery t (children 3)
 Identifier t
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration item_id (children 1)
    DataType UInt64
   ColumnDeclaration price_sold (children 1)
    DataType Float32
   ColumnDeclaration date (children 1)
    DataType Date
 Storage definition (children 2)
  Function MergeTree
  Identifier item_id