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-rw-r--r--src/pl/plpython/expected/plpython_spi.out21
-rw-r--r--src/pl/plpython/plpython.c56
-rw-r--r--src/pl/plpython/sql/plpython_spi.sql18
3 files changed, 67 insertions, 28 deletions
diff --git a/src/pl/plpython/expected/plpython_spi.out b/src/pl/plpython/expected/plpython_spi.out
index 9cef3f2bb0b..9097262a48d 100644
--- a/src/pl/plpython/expected/plpython_spi.out
+++ b/src/pl/plpython/expected/plpython_spi.out
@@ -111,3 +111,24 @@ SELECT join_sequences(sequences) FROM sequences
----------------
(0 rows)
+--
+-- plan and result objects
+--
+CREATE FUNCTION result_nrows_test() RETURNS int
+AS $$
+plan = plpy.prepare("SELECT 1 UNION SELECT 2")
+plpy.info(plan.status()) # not really documented or useful
+result = plpy.execute(plan)
+if result.status() > 0:
+ return result.nrows()
+else:
+ return None
+$$ LANGUAGE plpythonu;
+SELECT result_nrows_test();
+INFO: (True,)
+CONTEXT: PL/Python function "result_nrows_test"
+ result_nrows_test
+-------------------
+ 2
+(1 row)
+
diff --git a/src/pl/plpython/plpython.c b/src/pl/plpython/plpython.c
index ee94b637fe7..eec0288e493 100644
--- a/src/pl/plpython/plpython.c
+++ b/src/pl/plpython/plpython.c
@@ -1,7 +1,7 @@
/**********************************************************************
* plpython.c - python as a procedural language for PostgreSQL
*
- * $PostgreSQL: pgsql/src/pl/plpython/plpython.c,v 1.125 2009/08/14 13:12:21 petere Exp $
+ * $PostgreSQL: pgsql/src/pl/plpython/plpython.c,v 1.126 2009/08/25 08:14:42 petere Exp $
*
*********************************************************************
*/
@@ -2050,12 +2050,10 @@ static PyObject *PLy_fatal(PyObject *, PyObject *);
#define is_PLyPlanObject(x) ((x)->ob_type == &PLy_PlanType)
static PyObject *PLy_plan_new(void);
static void PLy_plan_dealloc(PyObject *);
-static PyObject *PLy_plan_getattr(PyObject *, char *);
static PyObject *PLy_plan_status(PyObject *, PyObject *);
static PyObject *PLy_result_new(void);
static void PLy_result_dealloc(PyObject *);
-static PyObject *PLy_result_getattr(PyObject *, char *);
static PyObject *PLy_result_nrows(PyObject *, PyObject *);
static PyObject *PLy_result_status(PyObject *, PyObject *);
static Py_ssize_t PLy_result_length(PyObject *);
@@ -2072,6 +2070,11 @@ static PyObject *PLy_spi_execute_plan(PyObject *, PyObject *, long);
static PyObject *PLy_spi_execute_fetch_result(SPITupleTable *, int, int);
+static PyMethodDef PLy_plan_methods[] = {
+ {"status", PLy_plan_status, METH_VARARGS, NULL},
+ {NULL, NULL, 0, NULL}
+};
+
static PyTypeObject PLy_PlanType = {
PyObject_HEAD_INIT(NULL)
0, /* ob_size */
@@ -2084,7 +2087,7 @@ static PyTypeObject PLy_PlanType = {
*/
PLy_plan_dealloc, /* tp_dealloc */
0, /* tp_print */
- PLy_plan_getattr, /* tp_getattr */
+ 0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_compare */
0, /* tp_repr */
@@ -2099,11 +2102,13 @@ static PyTypeObject PLy_PlanType = {
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
PLy_plan_doc, /* tp_doc */
-};
-
-static PyMethodDef PLy_plan_methods[] = {
- {"status", PLy_plan_status, METH_VARARGS, NULL},
- {NULL, NULL, 0, NULL}
+ 0, /* tp_traverse */
+ 0, /* tp_clear */
+ 0, /* tp_richcompare */
+ 0, /* tp_weaklistoffset */
+ 0, /* tp_iter */
+ 0, /* tp_iternext */
+ PLy_plan_methods, /* tp_tpmethods */
};
static PySequenceMethods PLy_result_as_sequence = {
@@ -2116,6 +2121,12 @@ static PySequenceMethods PLy_result_as_sequence = {
PLy_result_ass_slice, /* sq_ass_slice */
};
+static PyMethodDef PLy_result_methods[] = {
+ {"nrows", PLy_result_nrows, METH_VARARGS, NULL},
+ {"status", PLy_result_status, METH_VARARGS, NULL},
+ {NULL, NULL, 0, NULL}
+};
+
static PyTypeObject PLy_ResultType = {
PyObject_HEAD_INIT(NULL)
0, /* ob_size */
@@ -2128,7 +2139,7 @@ static PyTypeObject PLy_ResultType = {
*/
PLy_result_dealloc, /* tp_dealloc */
0, /* tp_print */
- PLy_result_getattr, /* tp_getattr */
+ 0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_compare */
0, /* tp_repr */
@@ -2143,12 +2154,13 @@ static PyTypeObject PLy_ResultType = {
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
PLy_result_doc, /* tp_doc */
-};
-
-static PyMethodDef PLy_result_methods[] = {
- {"nrows", PLy_result_nrows, METH_VARARGS, NULL},
- {"status", PLy_result_status, METH_VARARGS, NULL},
- {NULL, NULL, 0, NULL}
+ 0, /* tp_traverse */
+ 0, /* tp_clear */
+ 0, /* tp_richcompare */
+ 0, /* tp_weaklistoffset */
+ 0, /* tp_iter */
+ 0, /* tp_iternext */
+ PLy_result_methods, /* tp_tpmethods */
};
static PyMethodDef PLy_methods[] = {
@@ -2218,12 +2230,6 @@ PLy_plan_dealloc(PyObject *arg)
static PyObject *
-PLy_plan_getattr(PyObject *self, char *name)
-{
- return Py_FindMethod(PLy_plan_methods, self, name);
-}
-
-static PyObject *
PLy_plan_status(PyObject *self, PyObject *args)
{
if (PyArg_ParseTuple(args, ""))
@@ -2271,12 +2277,6 @@ PLy_result_dealloc(PyObject *arg)
}
static PyObject *
-PLy_result_getattr(PyObject *self, char *name)
-{
- return Py_FindMethod(PLy_result_methods, self, name);
-}
-
-static PyObject *
PLy_result_nrows(PyObject *self, PyObject *args)
{
PLyResultObject *ob = (PLyResultObject *) self;
diff --git a/src/pl/plpython/sql/plpython_spi.sql b/src/pl/plpython/sql/plpython_spi.sql
index 2157569f4c7..b607cdb9397 100644
--- a/src/pl/plpython/sql/plpython_spi.sql
+++ b/src/pl/plpython/sql/plpython_spi.sql
@@ -87,3 +87,21 @@ SELECT join_sequences(sequences) FROM sequences
WHERE join_sequences(sequences) ~* '^A';
SELECT join_sequences(sequences) FROM sequences
WHERE join_sequences(sequences) ~* '^B';
+
+
+--
+-- plan and result objects
+--
+
+CREATE FUNCTION result_nrows_test() RETURNS int
+AS $$
+plan = plpy.prepare("SELECT 1 UNION SELECT 2")
+plpy.info(plan.status()) # not really documented or useful
+result = plpy.execute(plan)
+if result.status() > 0:
+ return result.nrows()
+else:
+ return None
+$$ LANGUAGE plpythonu;
+
+SELECT result_nrows_test();
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-10 11:06:08 +0000