Use weakref instead of id for DataIter cache. (#9445)

- Fix case where Python reuses id from freed objects. - Small optimization to column matrix with QDM by using `realloc` instead of copying data.
2023-08-10 00:40:06 +08:00
parent d495a180d8
commit f05a23b41c
14 changed files with 193 additions and 63 deletions
--- a/doc/python/python_api.rst
+++ b/doc/python/python_api.rst
@@ -23,12 +23,16 @@ Core Data Structure
    :show-inheritance:

 .. autoclass:: xgboost.QuantileDMatrix
+    :members:
    :show-inheritance:

 .. autoclass:: xgboost.Booster
    :members:
    :show-inheritance:

+.. autoclass:: xgboost.DataIter
+    :members:
+    :show-inheritance:

 Learning API
 ------------