cbo_4tables_d.txt.attr 1.3 KB

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  1. {
  2. "_yql_row_spec"={
  3. "Type"=["StructType";[
  4. ["id";["DataType";"Int32"]];
  5. ["k";["OptionalType";["DataType";"String"]]];
  6. ["value";["OptionalType";["DataType";"Int64"]]]]
  7. ];
  8. "SortDirections"=[1];
  9. "SortedBy"=["id"];
  10. "SortedByTypes"=[["DataType";"Int32"]];
  11. "SortMembers"=["id"];
  12. };
  13. "schema" = <"strict" = %true; "unique_keys" = %false>
  14. [
  15. {
  16. "name" = "id";
  17. "sort_order" = "ascending";
  18. "type" = "int64";
  19. "type_v3" = {"type_name" = "optional"; item = "int64"}
  20. };
  21. {
  22. "name" = "k";
  23. "type" = "string";
  24. "type_v3" = {"type_name" = "optional"; item = "string"}
  25. };
  26. {
  27. "name" = "value";
  28. "type" = "int64";
  29. "type_v3" = {"type_name" = "optional"; item = "int64"}
  30. };
  31. ];
  32. "extended_stats" = [
  33. {
  34. "column_name" = "id";
  35. "data_weight" = 44;
  36. "num_unique_vals" = 11;
  37. };
  38. {
  39. "column_name" = "k";
  40. "data_weight" = 66;
  41. "num_unique_vals" = 7;
  42. };
  43. {
  44. "column_name" = "value";
  45. "data_weight" = 44;
  46. "num_unique_vals" = 6;
  47. }
  48. ];
  49. }