CreateQuery 03581_data (children 3)
 Identifier 03581_data
 Columns definition (children 2)
  ExpressionList (children 3)
   ColumnDeclaration key (children 1)
    DataType UInt32
   ColumnDeclaration val_minmax (children 1)
    DataType UInt32
   ColumnDeclaration val_set (children 1)
    DataType UInt32
  ExpressionList (children 2)
   Index (children 2)
    Identifier val_minmax
    Function set (children 1)
     ExpressionList (children 1)
      Literal UInt64_0
   Index (children 2)
    Identifier val_set
    Function set (children 1)
     ExpressionList (children 1)
      Literal UInt64_0
 Storage definition (children 3)
  Function MergeTree
  Identifier key
  Set
