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Dropped pg_xact_id from XidObject

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This commit is contained in:
Daniele Varrazzo 2010-10-11 00:24:36 +01:00
parent c0c116dcc4
commit 6309e038e5
2 changed files with 3 additions and 35 deletions
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3
psycopg/xid.h
View File

@ -39,9 +39,6 @@ extern HIDDEN PyTypeObject XidType;
typedef struct {
PyObject_HEAD
/* the PosgreSQL string transaction ID */
char *pg_xact_id;
/* the Python-style three-part transaction ID */
PyObject *format_id;
PyObject *gtrid;

35
psycopg/xid_type.c
View File

@ -34,8 +34,6 @@
#include "psycopg/psycopg.h"
#include "psycopg/xid.h"
static const char xid_prefix[] = "psycopg-v1";
static PyMemberDef xid_members[] = {
{ "format_id", T_OBJECT, offsetof(XidObject, format_id), RO },
{ "gtrid", T_OBJECT, offsetof(XidObject, gtrid), RO },
@ -51,7 +49,6 @@ xid_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
{
XidObject *self = (XidObject *)type->tp_alloc(type, 0);
self->pg_xact_id = NULL;
Py_INCREF(Py_None);
self->format_id = Py_None;
Py_INCREF(Py_None);
@ -72,7 +69,7 @@ static int
xid_init(XidObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = {"format_id", "gtrid", "bqual", NULL};
int format_id, i, gtrid_len, bqual_len, xid_len;
int format_id, i, gtrid_len, bqual_len;
const char *gtrid, *bqual;
PyObject *tmp;
@ -117,21 +114,6 @@ xid_init(XidObject *self, PyObject *args, PyObject *kwargs)
}
}
/* Now we can construct the PostgreSQL transaction ID, which is of
the following form:
psycopg-v1:$FORMAT_ID:$GTRID_LEN:$GTRID$BQUAL
Where $FORMAT_ID is eight hex digits and $GTRID_LEN is 2 hex digits.
*/
xid_len = strlen(xid_prefix) + 1 + 8 + 1 + 2 + 1 + gtrid_len + bqual_len + 1;
if (self->pg_xact_id)
free(self->pg_xact_id);
self->pg_xact_id = malloc(xid_len);
memset(self->pg_xact_id, '\0', xid_len);
snprintf(self->pg_xact_id, xid_len, "%s:%08X:%02X:%s%s",
xid_prefix, format_id, gtrid_len, gtrid, bqual);
tmp = self->format_id;
self->format_id = PyInt_FromLong(format_id);
Py_XDECREF(tmp);
@ -162,10 +144,6 @@ xid_traverse(XidObject *self, visitproc visit, void *arg)
static void
xid_dealloc(XidObject *self)
{
if (self->pg_xact_id) {
free(self->pg_xact_id);
self->pg_xact_id = NULL;
}
Py_CLEAR(self->format_id);
Py_CLEAR(self->gtrid);
Py_CLEAR(self->bqual);
@ -182,13 +160,6 @@ xid_del(PyObject *self)
PyObject_GC_Del(self);
}
static PyObject *
xid_repr(XidObject *self)
{
return PyString_FromFormat("<Xid \"%s\">",
self->pg_xact_id ? self->pg_xact_id : "(null)");
}
static Py_ssize_t
xid_len(XidObject *self)
{
@ -247,7 +218,7 @@ PyTypeObject XidType = {
0, /*tp_compare*/
(reprfunc)xid_repr, /*tp_repr*/
0, /*tp_repr*/
0, /*tp_as_number*/
&xid_sequence, /*tp_as_sequence*/
0, /*tp_as_mapping*/
@ -399,7 +370,7 @@ xid_get_tid(XidObject *self)
PyErr_NoMemory();
goto exit;
}
strncpy(buf, self->pg_xact_id, bufsize);
strncpy(buf, PyString_AS_STRING(tid), bufsize);
}
exit: