Skip to content

Bug tojson memleak #45489

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 5 commits into from
Jan 22, 2022
Merged

Bug tojson memleak #45489

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
5 commits
Select commit Hold shift + click to select a range
2b5ab74
BUG: fix to_json memory leak
Jan 19, 2022
c7f1e17
DOC: update whatsnew
Jan 19, 2022
6595c9e
move release note
simonjayhawkins Jan 21, 2022
cab5454
Merge remote-tracking branch 'upstream/main' into bug-tojson-memleak
simonjayhawkins Jan 21, 2022
8a5b514
update release note
simonjayhawkins Jan 21, 2022
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 1 addition & 0 deletions doc/source/whatsnew/v1.4.0.rst
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -966,6 +966,7 @@ I/O
- Bug in :func:`read_json` raising ``ValueError`` when attempting to parse json strings containing "://" (:issue:`36271`)
- Bug in :func:`read_csv` when ``engine="c"`` and ``encoding_errors=None`` which caused a segfault (:issue:`45180`)
- Bug in :func:`read_csv` an invalid value of ``usecols`` leading to an unclosed file handle (:issue:`45384`)
- Bug in :meth:`DataFrame.to_json` fix memory leak (:issue:`43877`)

Period
^^^^^^
Expand Down
1 change: 1 addition & 0 deletions pandas/_libs/src/ujson/python/objToJSON.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -228,6 +228,7 @@ static PyObject *get_values(PyObject *obj) {
PyErr_Clear();
} else if (PyObject_HasAttrString(values, "__array__")) {
// We may have gotten a Categorical or Sparse array so call np.array
Py_DECREF(values);
values = PyObject_CallMethod(values, "__array__", NULL);
} else if (!PyArray_CheckExact(values)) {
// Didn't get a numpy array, so keep trying
Expand Down