diff options
Diffstat (limited to 'contrib/hstore_plpython/hstore_plpython.c')
| -rw-r--r-- | contrib/hstore_plpython/hstore_plpython.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/contrib/hstore_plpython/hstore_plpython.c b/contrib/hstore_plpython/hstore_plpython.c index 961579a5ea0..310f63c30d4 100644 --- a/contrib/hstore_plpython/hstore_plpython.c +++ b/contrib/hstore_plpython/hstore_plpython.c @@ -127,7 +127,13 @@ plpython_to_hstore(PG_FUNCTION_ARGS) HStore *volatile out; dict = (PyObject *) PG_GETARG_POINTER(0); - if (!PyMapping_Check(dict)) + + /* + * As of Python 3, PyMapping_Check() is unreliable unless one first checks + * that the object isn't a sequence. (Cleaner solutions exist, but not + * before Python 3.10, which we're not prepared to require yet.) + */ + if (PySequence_Check(dict) || !PyMapping_Check(dict)) ereport(ERROR, (errcode(ERRCODE_WRONG_OBJECT_TYPE), errmsg("not a Python mapping"))); |