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gh-91602: Add iterdump() support for filtering database objects (#114501)

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Add optional 'filter' parameter to iterdump() that allows a "LIKE"
pattern for filtering database objects to dump.

Co-authored-by: Erlend E. Aasland <erlend@python.org>
This commit is contained in:
Mariusz Felisiak 2024-02-06 12:34:56 +01:00 • committed by GitHub
parent 4bf41879d0
commit 1a10437a14
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GPG key ID: B5690EEEBB952194
11 changed files with 176 additions and 17 deletions
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20
Modules/_sqlite/connection.c
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@ -1979,12 +1979,17 @@ finally:
/*[clinic input]
_sqlite3.Connection.iterdump as pysqlite_connection_iterdump
*
filter: object = None
An optional LIKE pattern for database objects to dump
Returns iterator to the dump of the database in an SQL text format.
[clinic start generated code]*/
static PyObject *
pysqlite_connection_iterdump_impl(pysqlite_Connection *self)
/*[clinic end generated code: output=586997aaf9808768 input=1911ca756066da89]*/
pysqlite_connection_iterdump_impl(pysqlite_Connection *self,
PyObject *filter)
/*[clinic end generated code: output=fd81069c4bdeb6b0 input=4ae6d9a898f108df]*/
{
if (!pysqlite_check_connection(self)) {
return NULL;
@ -1998,9 +2003,16 @@ pysqlite_connection_iterdump_impl(pysqlite_Connection *self)
}
return NULL;
}
PyObject *retval = PyObject_CallOneArg(iterdump, (PyObject *)self);
PyObject *args[3] = {NULL, (PyObject *)self, filter};
PyObject *kwnames = Py_BuildValue("(s)", "filter");
if (!kwnames) {
Py_DECREF(iterdump);
return NULL;
}
Py_ssize_t nargsf = 1 | PY_VECTORCALL_ARGUMENTS_OFFSET;
PyObject *retval = PyObject_Vectorcall(iterdump, args + 1, nargsf, kwnames);
Py_DECREF(iterdump);
Py_DECREF(kwnames);
return retval;
}