CreateQuery 03701_sorted (children 3)
 Identifier 03701_sorted
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration key (children 1)
    DataType UInt32
   ColumnDeclaration val (children 1)
    DataType UInt32
   ColumnDeclaration dt (children 1)
    DataType Date
 Storage definition (children 2)
  Function MergeTree
  Identifier key
