8000 gh-105539: Emit ResourceWarning if sqlite3 database is not closed explicitly by erlend-aasland · Pull Request #108015 · python/cpython · GitHub
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gh-105539: Emit ResourceWarning if sqlite3 database is not closed explicitly #108015

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Merged
merged 12 commits into from
Aug 22, 2023
+30 −0
Merged

gh-105539: Emit ResourceWarning if sqlite3 database is not closed explicitly #108015

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4a8d209
gh-105539: Emit ResourceWarning if sqlite3 database is not closed exp…
erlend-aasland Aug 16, 2023
c00bdcf
Fix Sphinx warning
erlend-aasland Aug 16, 2023
8075485
Pull in main
erlend-aasland Aug 17, 2023
a12b7a4
Add back test
erlend-aasland Aug 17, 2023
d102ea0
Fix indent
erlend-aasland Aug 17, 2023
c573f15
Pull in main
erlend-aasland Aug 17, 2023
8ebc8a7
Address review: move finalizing check from the close helper to the fi…
erlend-aasland Aug 17, 2023
b67a3c0
Fix pointer deref and move exception guard
erlend-aasland Aug 17, 2023
980d4d2
Slightly more informative error message
erlend-aasland Aug 17, 2023
03a034d
Only remove callbacks if there is a database to close
erlend-aasland Aug 17, 2023
6f6cd82
Pull in main
erlend-aasland Aug 21, 2023
744bd1d
Fix merge
erlend-aasland Aug 21, 2023
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Only remove callbacks if there is a database to close
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@erlend-aasland
erlend-aasland committed Aug 17, 2023
commit 03a034d3a8807edae8df4474fbd3e3e2481c823a
17 changes: 8 additions & 9 deletions Modules/_sqlite/connection.c
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Original file line number Diff line number Diff line change
Expand Up @@ -466,17 +466,16 @@ connection_finalize(PyObject *self)
pysqlite_Connection *con = (pysqlite_Connection *)self;
PyObject *exc = PyErr_GetRaisedException();

/*
* Before implicitly closing, make sure we're not accidentally part
* of the interpreter tear-down; in that case, we must not call back
* into Python code.
*/
if (_Py_IsInterpreterFinalizing(PyInterpreterState_Get())) {
remove_callbacks(con->db);
}

/* Clean up if user has not called .close() explicitly. */
if (con->db) {
/*
* Before implicitly closing, make sure we're not accidentally part
* of the interpreter tear-down; in that case, we must not call back
* into Python code.
*/
if (_Py_IsInterpreterFinalizing(PyInterpreterState_Get())) {
remove_callbacks(con->db);
}
if (PyErr_ResourceWarning(self, 1, "unclosed database in %R", self)) {
/* Spurious errors can appear at shutdown */
if (PyErr_ExceptionMatches(PyExc_Warning)) {
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