Jiaming Yuan f05a23b41c
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
..
2022-09-21 18:06:50 +08:00
2023-03-01 00:39:06 +08:00
2020-08-12 01:26:02 -07:00