diff options
Diffstat (limited to 'src/pl/plpython/plpy_resultobject.c')
| -rw-r--r-- | src/pl/plpython/plpy_resultobject.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/pl/plpython/plpy_resultobject.c b/src/pl/plpython/plpy_resultobject.c index b25e8083b9e..fcf8074228d 100644 --- a/src/pl/plpython/plpy_resultobject.c +++ b/src/pl/plpython/plpy_resultobject.c @@ -9,6 +9,7 @@ #include "plpython.h" #include "plpy_resultobject.h" +#include "plpy_elog.h" static void PLy_result_dealloc(PyObject *arg); @@ -131,6 +132,12 @@ PLy_result_colnames(PyObject *self, PyObject *unused) PyObject *list; int i; + if (!ob->tupdesc) + { + PLy_exception_set(PLy_exc_error, "command did not produce a result set"); + return NULL; + } + list = PyList_New(ob->tupdesc->natts); for (i = 0; i < ob->tupdesc->natts; i++) PyList_SET_ITEM(list, i, PyString_FromString(NameStr(ob->tupdesc->attrs[i]->attname))); @@ -145,6 +152,12 @@ PLy_result_coltypes(PyObject *self, PyObject *unused) PyObject *list; int i; + if (!ob->tupdesc) + { + PLy_exception_set(PLy_exc_error, "command did not produce a result set"); + return NULL; + } + list = PyList_New(ob->tupdesc->natts); for (i = 0; i < ob->tupdesc->natts; i++) PyList_SET_ITEM(list, i, PyInt_FromLong(ob->tupdesc->attrs[i]->atttypid)); @@ -159,6 +172,12 @@ PLy_result_coltypmods(PyObject *self, PyObject *unused) PyObject *list; int i; + if (!ob->tupdesc) + { + PLy_exception_set(PLy_exc_error, "command did not produce a result set"); + return NULL; + } + list = PyList_New(ob->tupdesc->natts); for (i = 0; i < ob->tupdesc->natts; i++) PyList_SET_ITEM(list, i, PyInt_FromLong(ob->tupdesc->attrs[i]->atttypmod)); |