CreateQuery sales (children 3)
 Identifier sales
 Columns definition (children 1)
  ExpressionList (children 4)
   ColumnDeclaration 日期 (children 1)
    DataType Date
   ColumnDeclaration 店铺 (children 1)
    DataType UInt32
   ColumnDeclaration 地址 (children 1)
    DataType UInt32
   ColumnDeclaration 销售额 (children 1)
    DataType Float32
 Storage definition (children 2)
  Function MergeTree (children 1)
   ExpressionList
  Identifier 日期
