CreateQuery transaction (children 3)
 Identifier transaction
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration id (children 1)
    DataType Int32
   ColumnDeclaration value (children 1)
    DataType Float64
   ColumnDeclaration master_id (children 1)
    DataType Int32
 Storage definition (children 2)
  Function MergeTree (children 1)
   ExpressionList
  Identifier id