cpython-lru_cache-weakref: Modules/

annotate Modules/_sqlite/row.c @ 80661:94de77bd0b4b 2.7

Issue #16194: document imp.load_dynamic problems when read several extension modules from the same binary object file.

author	Andrew Svetlov <andrew.svetlov@gmail.com>
date	Thu, 29 Nov 2012 19:51:28 +0200
parents	04d3ae52ff73
children

rev	line source
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	1 /* row.c - an enhanced tuple for database rows
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	2 *
59362 04d3ae52ff73 Merged code from pysqlite 2.6.0. Gerhard Häring <gh@ghaering.de> parents: 48827 diff changeset	3 * Copyright (C) 2005-2010 Gerhard Häring <gh@ghaering.de>
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	4 *
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	5 * This file is part of pysqlite.
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	6 *
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	7 * This software is provided 'as-is', without any express or implied
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	8 * warranty. In no event will the authors be held liable for any damages
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	9 * arising from the use of this software.
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	10 *
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	11 * Permission is granted to anyone to use this software for any purpose,
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	12 * including commercial applications, and to alter it and redistribute it
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	13 * freely, subject to the following restrictions:
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	14 *
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	15 * 1. The origin of this software must not be misrepresented; you must not
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	16 * claim that you wrote the original software. If you use this software
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	17 * in a product, an acknowledgment in the product documentation would be
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	18 * appreciated but is not required.
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	19 * 2. Altered source versions must be plainly marked as such, and must not be
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	20 * misrepresented as being the original software.
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	21 * 3. This notice may not be removed or altered from any source distribution.
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	22 */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	23
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	24 #include "row.h"
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	25 #include "cursor.h"
37458 d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37387 diff changeset	26 #include "sqlitecompat.h"
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	27
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	28 void pysqlite_row_dealloc(pysqlite_Row* self)
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	29 {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	30 Py_XDECREF(self->data);
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	31 Py_XDECREF(self->description);
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	32
44350 26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available. Christian Heimes <christian@cheimes.de> parents: 42333 diff changeset	33 Py_TYPE(self)->tp_free((PyObject*)self);
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	34 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	35
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	36 int pysqlite_row_init(pysqlite_Row* self, PyObject* args, PyObject* kwargs)
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	37 {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	38 PyObject* data;
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	39 pysqlite_Cursor* cursor;
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	40
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	41 self->data = 0;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	42 self->description = 0;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	43
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	44 if (!PyArg_ParseTuple(args, "OO", &cursor, &data)) {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	45 return -1;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	46 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	47
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	48 if (!PyObject_IsInstance((PyObject)cursor, (PyObject)&pysqlite_CursorType)) {
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	49 PyErr_SetString(PyExc_TypeError, "instance of cursor required for first argument");
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	50 return -1;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	51 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	52
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	53 if (!PyTuple_Check(data)) {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	54 PyErr_SetString(PyExc_TypeError, "tuple required for second argument");
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	55 return -1;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	56 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	57
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	58 Py_INCREF(data);
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	59 self->data = data;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	60
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	61 Py_INCREF(cursor->description);
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	62 self->description = cursor->description;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	63
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	64 return 0;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	65 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	66
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	67 PyObject* pysqlite_row_subscript(pysqlite_Row* self, PyObject* idx)
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	68 {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	69 long _idx;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	70 char* key;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	71 int nitems, i;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	72 char* compare_key;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	73
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	74 char* p1;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	75 char* p2;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	76
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	77 PyObject* item;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	78
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	79 if (PyInt_Check(idx)) {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	80 _idx = PyInt_AsLong(idx);
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	81 item = PyTuple_GetItem(self->data, _idx);
37458 d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37387 diff changeset	82 Py_XINCREF(item);
d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37387 diff changeset	83 return item;
d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37387 diff changeset	84 } else if (PyLong_Check(idx)) {
d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37387 diff changeset	85 _idx = PyLong_AsLong(idx);
d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37387 diff changeset	86 item = PyTuple_GetItem(self->data, _idx);
d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37387 diff changeset	87 Py_XINCREF(item);
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	88 return item;
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47294 diff changeset	89 } else if (PyString_Check(idx)) {
52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47294 diff changeset	90 key = PyString_AsString(idx);
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	91
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	92 nitems = PyTuple_Size(self->description);
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	93
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	94 for (i = 0; i < nitems; i++) {
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47294 diff changeset	95 compare_key = PyString_AsString(PyTuple_GET_ITEM(PyTuple_GET_ITEM(self->description, i), 0));
37458 d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37387 diff changeset	96 if (!compare_key) {
d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37387 diff changeset	97 return NULL;
d27058c409df Update to pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37387 diff changeset	98 }
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	99
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	100 p1 = key;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	101 p2 = compare_key;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	102
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	103 while (1) {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	104 if ((p1 == (char)0) \|\| (p2 == (char)0)) {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	105 break;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	106 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	107
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	108 if ((p1 \| 0x20) != (p2 \| 0x20)) {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	109 break;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	110 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	111
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	112 p1++;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	113 p2++;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	114 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	115
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	116 if ((p1 == (char)0) && (p2 == (char)0)) {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	117 /* found item */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	118 item = PyTuple_GetItem(self->data, i);
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	119 Py_INCREF(item);
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	120 return item;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	121 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	122
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	123 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	124
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	125 PyErr_SetString(PyExc_IndexError, "No item with that key");
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	126 return NULL;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	127 } else if (PySlice_Check(idx)) {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	128 PyErr_SetString(PyExc_ValueError, "slices not implemented, yet");
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	129 return NULL;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	130 } else {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	131 PyErr_SetString(PyExc_IndexError, "Index must be int or string");
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	132 return NULL;
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	133 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	134 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	135
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	136 Py_ssize_t pysqlite_row_length(pysqlite_Row* self, PyObject* args, PyObject* kwargs)
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	137 {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	138 return PyTuple_GET_SIZE(self->data);
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	139 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	140
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	141 PyObject* pysqlite_row_keys(pysqlite_Row* self, PyObject* args, PyObject* kwargs)
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	142 {
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	143 PyObject* list;
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	144 int nitems, i;
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	145
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	146 list = PyList_New(0);
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	147 if (!list) {
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	148 return NULL;
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	149 }
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	150 nitems = PyTuple_Size(self->description);
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	151
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	152 for (i = 0; i < nitems; i++) {
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	153 if (PyList_Append(list, PyTuple_GET_ITEM(PyTuple_GET_ITEM(self->description, i), 0)) != 0) {
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	154 Py_DECREF(list);
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	155 return NULL;
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	156 }
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	157 }
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	158
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	159 return list;
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	160 }
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	161
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	162 static int pysqlite_row_print(pysqlite_Row* self, FILE *fp, int flags)
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	163 {
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	164 return (&PyTuple_Type)->tp_print(self->data, fp, flags);
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	165 }
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	166
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	167 static PyObject* pysqlite_iter(pysqlite_Row* self)
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	168 {
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	169 return PyObject_GetIter(self->data);
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	170 }
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	171
46658 b93a041cc221 Applied sqliterow-richcmp.diff patch from Thomas Heller in Issue2152. The Gerhard Häring <gh@ghaering.de> parents: 44350 diff changeset	172 static long pysqlite_row_hash(pysqlite_Row *self)
b93a041cc221 Applied sqliterow-richcmp.diff patch from Thomas Heller in Issue2152. The Gerhard Häring <gh@ghaering.de> parents: 44350 diff changeset	173 {
b93a041cc221 Applied sqliterow-richcmp.diff patch from Thomas Heller in Issue2152. The Gerhard Häring <gh@ghaering.de> parents: 44350 diff changeset	174 return PyObject_Hash(self->description) ^ PyObject_Hash(self->data);
b93a041cc221 Applied sqliterow-richcmp.diff patch from Thomas Heller in Issue2152. The Gerhard Häring <gh@ghaering.de> parents: 44350 diff changeset	175 }
b93a041cc221 Applied sqliterow-richcmp.diff patch from Thomas Heller in Issue2152. The Gerhard Häring <gh@ghaering.de> parents: 44350 diff changeset	176
b93a041cc221 Applied sqliterow-richcmp.diff patch from Thomas Heller in Issue2152. The Gerhard Häring <gh@ghaering.de> parents: 44350 diff changeset	177 static PyObject* pysqlite_row_richcompare(pysqlite_Row self, PyObject _other, int opid)
b93a041cc221 Applied sqliterow-richcmp.diff patch from Thomas Heller in Issue2152. The Gerhard Häring <gh@ghaering.de> parents: 44350 diff changeset	178 {
b93a041cc221 Applied sqliterow-richcmp.diff patch from Thomas Heller in Issue2152. The Gerhard Häring <gh@ghaering.de> parents: 44350 diff changeset	179 if (opid != Py_EQ && opid != Py_NE) {
59362 04d3ae52ff73 Merged code from pysqlite 2.6.0. Gerhard Häring <gh@ghaering.de> parents: 48827 diff changeset	180 Py_INCREF(Py_NotImplemented);
04d3ae52ff73 Merged code from pysqlite 2.6.0. Gerhard Häring <gh@ghaering.de> parents: 48827 diff changeset	181 return Py_NotImplemented;
46658 b93a041cc221 Applied sqliterow-richcmp.diff patch from Thomas Heller in Issue2152. The Gerhard Häring <gh@ghaering.de> parents: 44350 diff changeset	182 }
b93a041cc221 Applied sqliterow-richcmp.diff patch from Thomas Heller in Issue2152. The Gerhard Häring <gh@ghaering.de> parents: 44350 diff changeset	183 if (PyType_IsSubtype(Py_TYPE(_other), &pysqlite_RowType)) {
59362 04d3ae52ff73 Merged code from pysqlite 2.6.0. Gerhard Häring <gh@ghaering.de> parents: 48827 diff changeset	184 pysqlite_Row other = (pysqlite_Row )_other;
04d3ae52ff73 Merged code from pysqlite 2.6.0. Gerhard Häring <gh@ghaering.de> parents: 48827 diff changeset	185 PyObject *res = PyObject_RichCompare(self->description, other->description, opid);
04d3ae52ff73 Merged code from pysqlite 2.6.0. Gerhard Häring <gh@ghaering.de> parents: 48827 diff changeset	186 if ((opid == Py_EQ && res == Py_True)
04d3ae52ff73 Merged code from pysqlite 2.6.0. Gerhard Häring <gh@ghaering.de> parents: 48827 diff changeset	187 \|\| (opid == Py_NE && res == Py_False)) {
04d3ae52ff73 Merged code from pysqlite 2.6.0. Gerhard Häring <gh@ghaering.de> parents: 48827 diff changeset	188 Py_DECREF(res);
04d3ae52ff73 Merged code from pysqlite 2.6.0. Gerhard Häring <gh@ghaering.de> parents: 48827 diff changeset	189 return PyObject_RichCompare(self->data, other->data, opid);
04d3ae52ff73 Merged code from pysqlite 2.6.0. Gerhard Häring <gh@ghaering.de> parents: 48827 diff changeset	190 }
46658 b93a041cc221 Applied sqliterow-richcmp.diff patch from Thomas Heller in Issue2152. The Gerhard Häring <gh@ghaering.de> parents: 44350 diff changeset	191 }
b93a041cc221 Applied sqliterow-richcmp.diff patch from Thomas Heller in Issue2152. The Gerhard Häring <gh@ghaering.de> parents: 44350 diff changeset	192 Py_INCREF(Py_NotImplemented);
b93a041cc221 Applied sqliterow-richcmp.diff patch from Thomas Heller in Issue2152. The Gerhard Häring <gh@ghaering.de> parents: 44350 diff changeset	193 return Py_NotImplemented;
b93a041cc221 Applied sqliterow-richcmp.diff patch from Thomas Heller in Issue2152. The Gerhard Häring <gh@ghaering.de> parents: 44350 diff changeset	194 }
b93a041cc221 Applied sqliterow-richcmp.diff patch from Thomas Heller in Issue2152. The Gerhard Häring <gh@ghaering.de> parents: 44350 diff changeset	195
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	196 PyMappingMethods pysqlite_row_as_mapping = {
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	197 /* mp_length */ (lenfunc)pysqlite_row_length,
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	198 /* mp_subscript */ (binaryfunc)pysqlite_row_subscript,
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	199 /* mp_ass_subscript */ (objobjargproc)0,
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	200 };
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	201
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	202 static PyMethodDef pysqlite_row_methods[] = {
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	203 {"keys", (PyCFunction)pysqlite_row_keys, METH_NOARGS,
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	204 PyDoc_STR("Returns the keys of the row.")},
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	205 {NULL, NULL}
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	206 };
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	207
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	208
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	209 PyTypeObject pysqlite_RowType = {
42333 6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping Martin v. Löwis <martin@v.loewis.de> parents: 40625 diff changeset	210 PyVarObject_HEAD_INIT(NULL, 0)
37495 d3969aeba777 upgrade to final version of pysqlite 2.2.0 Anthony Baxter <anthonybaxter@gmail.com> parents: 37458 diff changeset	211 MODULE_NAME ".Row", /* tp_name */
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	212 sizeof(pysqlite_Row), /* tp_basicsize */
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	213 0, /* tp_itemsize */
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	214 (destructor)pysqlite_row_dealloc, /* tp_dealloc */
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	215 (printfunc)pysqlite_row_print, /* tp_print */
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	216 0, /* tp_getattr */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	217 0, /* tp_setattr */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	218 0, /* tp_compare */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	219 0, /* tp_repr */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	220 0, /* tp_as_number */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	221 0, /* tp_as_sequence */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	222 0, /* tp_as_mapping */
46658 b93a041cc221 Applied sqliterow-richcmp.diff patch from Thomas Heller in Issue2152. The Gerhard Häring <gh@ghaering.de> parents: 44350 diff changeset	223 (hashfunc)pysqlite_row_hash, /* tp_hash */
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	224 0, /* tp_call */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	225 0, /* tp_str */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	226 0, /* tp_getattro */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	227 0, /* tp_setattro */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	228 0, /* tp_as_buffer */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	229 Py_TPFLAGS_DEFAULT\|Py_TPFLAGS_BASETYPE, /* tp_flags */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	230 0, /* tp_doc */
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	231 (traverseproc)0, /* tp_traverse */
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	232 0, /* tp_clear */
46658 b93a041cc221 Applied sqliterow-richcmp.diff patch from Thomas Heller in Issue2152. The Gerhard Häring <gh@ghaering.de> parents: 44350 diff changeset	233 (richcmpfunc)pysqlite_row_richcompare, /* tp_richcompare */
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	234 0, /* tp_weaklistoffset */
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	235 (getiterfunc)pysqlite_iter, /* tp_iter */
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	236 0, /* tp_iternext */
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	237 pysqlite_row_methods, /* tp_methods */
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	238 0, /* tp_members */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	239 0, /* tp_getset */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	240 0, /* tp_base */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	241 0, /* tp_dict */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	242 0, /* tp_descr_get */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	243 0, /* tp_descr_set */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	244 0, /* tp_dictoffset */
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	245 (initproc)pysqlite_row_init, /* tp_init */
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	246 0, /* tp_alloc */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	247 0, /* tp_new */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	248 0 /* tp_free */
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	249 };
e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	250
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	251 extern int pysqlite_row_setup_types(void)
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	252 {
40625 b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	253 pysqlite_RowType.tp_new = PyType_GenericNew;
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	254 pysqlite_RowType.tp_as_mapping = &pysqlite_row_as_mapping;
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be Gerhard Häring <gh@ghaering.de> parents: 37495 diff changeset	255 return PyType_Ready(&pysqlite_RowType);
37362 e546274d6503 merged the sqlite-integration branch. Anthony Baxter <anthonybaxter@gmail.com> parents: diff changeset	256 }

Mercurial > cpython-lru_cache-weakref

annotate Modules/_sqlite/row.c @ 80661:94de77bd0b4b 2.7