diff options
Diffstat (limited to 'contrib/jsonb_plpython/jsonb_plpython.c')
| -rw-r--r-- | contrib/jsonb_plpython/jsonb_plpython.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/contrib/jsonb_plpython/jsonb_plpython.c b/contrib/jsonb_plpython/jsonb_plpython.c index 645238f15b..f752d6c3cd 100644 --- a/contrib/jsonb_plpython/jsonb_plpython.c +++ b/contrib/jsonb_plpython/jsonb_plpython.c @@ -5,6 +5,7 @@ #include "plpy_typeio.h" #include "utils/jsonb.h" #include "utils/fmgrprotos.h" +#include "utils/numeric.h" PG_MODULE_MAGIC; @@ -343,6 +344,16 @@ PLyNumber_ToJsonbValue(PyObject *obj, JsonbValue *jbvNum) pfree(str); + /* + * jsonb doesn't allow NaN (per JSON specification), so we have to prevent + * it here explicitly. (Infinity is also not allowed in jsonb, but + * numeric_in above already catches that.) + */ + if (numeric_is_nan(num)) + ereport(ERROR, + (errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE), + (errmsg("cannot convert NaN to jsonb")))); + jbvNum->type = jbvNumeric; jbvNum->val.numeric = num; |