Mercurial > cpython-lru_cache-weakref

annotate Modules/_sqlite/statement.c @ 86913:8c9769b17171 3.2

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Backout 7d399099334d.
author Georg Brandl <georg@python.org>
date Mon, 04 Nov 2013 07:44:29 +0100
parents 55a89352e220
children c5fb8bc56def
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rev   line source
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1 /* statement.c - the statement type
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2 *
64423
e9cd15d539e1 Welcome to the UTF-8 world.
Florent Xicluna <florent.xicluna@gmail.com>
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3 * Copyright (C) 2005-2010 Gerhard Häring <gh@ghaering.de>
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4 *
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5 * This file is part of pysqlite.
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6 *
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7 * This software is provided 'as-is', without any express or implied
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8 * warranty. In no event will the authors be held liable for any damages
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9 * arising from the use of this software.
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10 *
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11 * Permission is granted to anyone to use this software for any purpose,
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12 * including commercial applications, and to alter it and redistribute it
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13 * freely, subject to the following restrictions:
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14 *
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15 * 1. The origin of this software must not be misrepresented; you must not
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16 * claim that you wrote the original software. If you use this software
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17 * in a product, an acknowledgment in the product documentation would be
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18 * appreciated but is not required.
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19 * 2. Altered source versions must be plainly marked as such, and must not be
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20 * misrepresented as being the original software.
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21 * 3. This notice may not be removed or altered from any source distribution.
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22 */
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23
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24 #include "statement.h"
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25 #include "cursor.h"
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26 #include "connection.h"
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27 #include "microprotocols.h"
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28 #include "prepare_protocol.h"
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29 #include "util.h"
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30 #include "sqlitecompat.h"
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31
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32 /* prototypes */
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33 static int pysqlite_check_remaining_sql(const char* tail);
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34
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35 typedef enum {
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36 LINECOMMENT_1,
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37 IN_LINECOMMENT,
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38 COMMENTSTART_1,
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39 IN_COMMENT,
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40 COMMENTEND_1,
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41 NORMAL
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42 } parse_remaining_sql_state;
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43
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44 typedef enum {
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45 TYPE_LONG,
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46 TYPE_FLOAT,
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47 TYPE_UNICODE,
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48 TYPE_BUFFER,
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49 TYPE_UNKNOWN
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50 } parameter_type;
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51
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52 int pysqlite_statement_create(pysqlite_Statement* self, pysqlite_Connection* connection, PyObject* sql)
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53 {
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54 const char* tail;
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55 int rc;
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56 const char* sql_cstr;
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57 Py_ssize_t sql_cstr_len;
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58
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59 self->st = NULL;
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60 self->in_use = 0;
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61
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62 sql_cstr = _PyUnicode_AsStringAndSize(sql, &sql_cstr_len);
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63 if (sql_cstr == NULL) {
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64 rc = PYSQLITE_SQL_WRONG_TYPE;
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65 return rc;
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66 }
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67
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68 self->in_weakreflist = NULL;
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69 Py_INCREF(sql);
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70 self->sql = sql;
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71
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72 Py_BEGIN_ALLOW_THREADS
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73 rc = sqlite3_prepare(connection->db,
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74 sql_cstr,
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75 -1,
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76 &self->st,
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77 &tail);
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78 Py_END_ALLOW_THREADS
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79
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80 self->db = connection->db;
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81
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82 if (rc == SQLITE_OK && pysqlite_check_remaining_sql(tail)) {
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83 (void)sqlite3_finalize(self->st);
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84 self->st = NULL;
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85 rc = PYSQLITE_TOO_MUCH_SQL;
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86 }
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87
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88 return rc;
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89 }
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90
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91 int pysqlite_statement_bind_parameter(pysqlite_Statement* self, int pos, PyObject* parameter, int allow_8bit_chars)
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92 {
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93 int rc = SQLITE_OK;
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94 const char* buffer;
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95 char* string;
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96 Py_ssize_t buflen;
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97 parameter_type paramtype;
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98
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99 if (parameter == Py_None) {
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100 rc = sqlite3_bind_null(self->st, pos);
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101 goto final;
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102 }
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103
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104 if (PyLong_CheckExact(parameter)) {
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105 paramtype = TYPE_LONG;
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106 } else if (PyFloat_CheckExact(parameter)) {
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107 paramtype = TYPE_FLOAT;
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108 } else if (PyUnicode_CheckExact(parameter)) {
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109 paramtype = TYPE_UNICODE;
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110 } else if (PyLong_Check(parameter)) {
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111 paramtype = TYPE_LONG;
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112 } else if (PyFloat_Check(parameter)) {
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113 paramtype = TYPE_FLOAT;
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114 } else if (PyUnicode_Check(parameter)) {
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115 paramtype = TYPE_UNICODE;
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116 } else if (PyObject_CheckBuffer(parameter)) {
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117 paramtype = TYPE_BUFFER;
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118 } else {
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119 paramtype = TYPE_UNKNOWN;
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120 }
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121
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122 switch (paramtype) {
82055
55a89352e220 Issue #17073: Fix some integer overflows in sqlite3 module.
Serhiy Storchaka <storchaka@gmail.com>
parents: 74708
diff changeset
123 case TYPE_LONG: {
55a89352e220 Issue #17073: Fix some integer overflows in sqlite3 module.
Serhiy Storchaka <storchaka@gmail.com>
parents: 74708
diff changeset
124 sqlite_int64 value = _pysqlite_long_as_int64(parameter);
55a89352e220 Issue #17073: Fix some integer overflows in sqlite3 module.
Serhiy Storchaka <storchaka@gmail.com>
parents: 74708
diff changeset
125 if (value == -1 && PyErr_Occurred())
55a89352e220 Issue #17073: Fix some integer overflows in sqlite3 module.
Serhiy Storchaka <storchaka@gmail.com>
parents: 74708
diff changeset
126 rc = -1;
55a89352e220 Issue #17073: Fix some integer overflows in sqlite3 module.
Serhiy Storchaka <storchaka@gmail.com>
parents: 74708
diff changeset
127 else
55a89352e220 Issue #17073: Fix some integer overflows in sqlite3 module.
Serhiy Storchaka <storchaka@gmail.com>
parents: 74708
diff changeset
128 rc = sqlite3_bind_int64(self->st, pos, value);
46178
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diff changeset
129 break;
82055
55a89352e220 Issue #17073: Fix some integer overflows in sqlite3 module.
Serhiy Storchaka <storchaka@gmail.com>
parents: 74708
diff changeset
130 }
46178
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131 case TYPE_FLOAT:
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diff changeset
132 rc = sqlite3_bind_double(self->st, pos, PyFloat_AsDouble(parameter));
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diff changeset
133 break;
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diff changeset
134 case TYPE_UNICODE:
74708
2e13011b3719 sqlite3: Handle strings with embedded zeros correctly
Petri Lehtinen <petri@digip.org>
parents: 64423
diff changeset
135 string = _PyUnicode_AsStringAndSize(parameter, &buflen);
61720
7ba851d1b46e Issue #6697: Check that _PyUnicode_AsString() result is not NULL in _sqlite
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59372
diff changeset
136 if (string != NULL)
74708
2e13011b3719 sqlite3: Handle strings with embedded zeros correctly
Petri Lehtinen <petri@digip.org>
parents: 64423
diff changeset
137 rc = sqlite3_bind_text(self->st, pos, string, buflen, SQLITE_TRANSIENT);
61720
7ba851d1b46e Issue #6697: Check that _PyUnicode_AsString() result is not NULL in _sqlite
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59372
diff changeset
138 else
7ba851d1b46e Issue #6697: Check that _PyUnicode_AsString() result is not NULL in _sqlite
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parents: 59372
diff changeset
139 rc = -1;
46178
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140 break;
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diff changeset
141 case TYPE_BUFFER:
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142 if (PyObject_AsCharBuffer(parameter, &buffer, &buflen) == 0) {
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143 rc = sqlite3_bind_blob(self->st, pos, buffer, buflen, SQLITE_TRANSIENT);
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144 } else {
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diff changeset
145 PyErr_SetString(PyExc_ValueError, "could not convert BLOB to buffer");
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diff changeset
146 rc = -1;
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diff changeset
147 }
e06e08e8fdce Bring sqlite3 module up-to-date with what's now in 2.6. Almost. I intentionally
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diff changeset
148 break;
e06e08e8fdce Bring sqlite3 module up-to-date with what's now in 2.6. Almost. I intentionally
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diff changeset
149 case TYPE_UNKNOWN:
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diff changeset
150 rc = -1;
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diff changeset
151 }
e06e08e8fdce Bring sqlite3 module up-to-date with what's now in 2.6. Almost. I intentionally
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parents: 44351
diff changeset
152
e06e08e8fdce Bring sqlite3 module up-to-date with what's now in 2.6. Almost. I intentionally
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diff changeset
153 final:
37879
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Thomas Wouters <thomas@python.org>
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154 return rc;
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parents:
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155 }
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parents:
diff changeset
156
46178
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diff changeset
157 /* returns 0 if the object is one of Python's internal ones that don't need to be adapted */
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diff changeset
158 static int _need_adapt(PyObject* obj)
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diff changeset
159 {
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diff changeset
160 if (pysqlite_BaseTypeAdapted) {
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161 return 1;
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diff changeset
162 }
e06e08e8fdce Bring sqlite3 module up-to-date with what's now in 2.6. Almost. I intentionally
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parents: 44351
diff changeset
163
e06e08e8fdce Bring sqlite3 module up-to-date with what's now in 2.6. Almost. I intentionally
Gerhard Häring <gh@ghaering.de>
parents: 44351
diff changeset
164 if (PyLong_CheckExact(obj) || PyFloat_CheckExact(obj)
47300
96b34263e448 Renamed PyBytes to PyByteArray
Christian Heimes <christian@cheimes.de>
parents: 46664
diff changeset
165 || PyUnicode_CheckExact(obj) || PyByteArray_CheckExact(obj)) {
46178
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166 return 0;
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diff changeset
167 } else {
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168 return 1;
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diff changeset
169 }
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parents: 44351
diff changeset
170 }
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diff changeset
171
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diff changeset
172 void pysqlite_statement_bind_parameters(pysqlite_Statement* self, PyObject* parameters, int allow_8bit_chars)
37879
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173 {
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diff changeset
174 PyObject* current_param;
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diff changeset
175 PyObject* adapted;
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parents:
diff changeset
176 const char* binding_name;
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parents:
diff changeset
177 int i;
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178 int rc;
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diff changeset
179 int num_params_needed;
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diff changeset
180 int num_params;
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parents:
diff changeset
181
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diff changeset
182 Py_BEGIN_ALLOW_THREADS
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parents:
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183 num_params_needed = sqlite3_bind_parameter_count(self->st);
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parents:
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184 Py_END_ALLOW_THREADS
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diff changeset
185
46178
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diff changeset
186 if (PyTuple_CheckExact(parameters) || PyList_CheckExact(parameters) || (!PyDict_Check(parameters) && PySequence_Check(parameters))) {
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187 /* parameters passed as sequence */
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diff changeset
188 if (PyTuple_CheckExact(parameters)) {
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diff changeset
189 num_params = PyTuple_GET_SIZE(parameters);
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diff changeset
190 } else if (PyList_CheckExact(parameters)) {
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diff changeset
191 num_params = PyList_GET_SIZE(parameters);
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diff changeset
192 } else {
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193 num_params = PySequence_Size(parameters);
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diff changeset
194 }
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diff changeset
195 if (num_params != num_params_needed) {
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diff changeset
196 PyErr_Format(pysqlite_ProgrammingError, "Incorrect number of bindings supplied. The current statement uses %d, and there are %d supplied.",
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diff changeset
197 num_params_needed, num_params);
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diff changeset
198 return;
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diff changeset
199 }
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diff changeset
200 for (i = 0; i < num_params; i++) {
e06e08e8fdce Bring sqlite3 module up-to-date with what's now in 2.6. Almost. I intentionally
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diff changeset
201 if (PyTuple_CheckExact(parameters)) {
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diff changeset
202 current_param = PyTuple_GET_ITEM(parameters, i);
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diff changeset
203 Py_XINCREF(current_param);
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diff changeset
204 } else if (PyList_CheckExact(parameters)) {
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diff changeset
205 current_param = PyList_GET_ITEM(parameters, i);
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diff changeset
206 Py_XINCREF(current_param);
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diff changeset
207 } else {
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diff changeset
208 current_param = PySequence_GetItem(parameters, i);
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diff changeset
209 }
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diff changeset
210 if (!current_param) {
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diff changeset
211 return;
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Gerhard Häring <gh@ghaering.de>
parents: 44351
diff changeset
212 }
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Gerhard Häring <gh@ghaering.de>
parents: 44351
diff changeset
213
e06e08e8fdce Bring sqlite3 module up-to-date with what's now in 2.6. Almost. I intentionally
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diff changeset
214 if (!_need_adapt(current_param)) {
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diff changeset
215 adapted = current_param;
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diff changeset
216 } else {
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Benjamin Peterson <benjamin@python.org>
parents: 48660
diff changeset
217 adapted = pysqlite_microprotocols_adapt(current_param, (PyObject*)&pysqlite_PrepareProtocolType, NULL);
46178
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diff changeset
218 if (adapted) {
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diff changeset
219 Py_DECREF(current_param);
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diff changeset
220 } else {
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diff changeset
221 PyErr_Clear();
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diff changeset
222 adapted = current_param;
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diff changeset
223 }
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Gerhard Häring <gh@ghaering.de>
parents: 44351
diff changeset
224 }
e06e08e8fdce Bring sqlite3 module up-to-date with what's now in 2.6. Almost. I intentionally
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diff changeset
225
e06e08e8fdce Bring sqlite3 module up-to-date with what's now in 2.6. Almost. I intentionally
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diff changeset
226 rc = pysqlite_statement_bind_parameter(self, i + 1, adapted, allow_8bit_chars);
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diff changeset
227 Py_DECREF(adapted);
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diff changeset
228
e06e08e8fdce Bring sqlite3 module up-to-date with what's now in 2.6. Almost. I intentionally
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diff changeset
229 if (rc != SQLITE_OK) {
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diff changeset
230 if (!PyErr_Occurred()) {
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diff changeset
231 PyErr_Format(pysqlite_InterfaceError, "Error binding parameter %d - probably unsupported type.", i);
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diff changeset
232 }
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diff changeset
233 return;
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diff changeset
234 }
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diff changeset
235 }
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diff changeset
236 } else if (PyDict_Check(parameters)) {
37879
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diff changeset
237 /* parameters passed as dictionary */
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diff changeset
238 for (i = 1; i <= num_params_needed; i++) {
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diff changeset
239 Py_BEGIN_ALLOW_THREADS
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240 binding_name = sqlite3_bind_parameter_name(self->st, i);
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241 Py_END_ALLOW_THREADS
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242 if (!binding_name) {
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243 PyErr_Format(pysqlite_ProgrammingError, "Binding %d has no name, but you supplied a dictionary (which has only names).", i);
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244 return;
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245 }
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246
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247 binding_name++; /* skip first char (the colon) */
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248 if (PyDict_CheckExact(parameters)) {
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249 current_param = PyDict_GetItemString(parameters, binding_name);
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250 Py_XINCREF(current_param);
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251 } else {
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252 current_param = PyMapping_GetItemString(parameters, (char*)binding_name);
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253 }
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254 if (!current_param) {
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255 PyErr_Format(pysqlite_ProgrammingError, "You did not supply a value for binding %d.", i);
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256 return;
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257 }
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258
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259 if (!_need_adapt(current_param)) {
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260 adapted = current_param;
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261 } else {
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262 adapted = pysqlite_microprotocols_adapt(current_param, (PyObject*)&pysqlite_PrepareProtocolType, NULL);
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263 if (adapted) {
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264 Py_DECREF(current_param);
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265 } else {
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266 PyErr_Clear();
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267 adapted = current_param;
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268 }
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269 }
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270
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271 rc = pysqlite_statement_bind_parameter(self, i, adapted, allow_8bit_chars);
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272 Py_DECREF(adapted);
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273
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274 if (rc != SQLITE_OK) {
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275 if (!PyErr_Occurred()) {
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276 PyErr_Format(pysqlite_InterfaceError, "Error binding parameter :%s - probably unsupported type.", binding_name);
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277 }
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278 return;
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279 }
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280 }
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281 } else {
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282 PyErr_SetString(PyExc_ValueError, "parameters are of unsupported type");
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283 }
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284 }
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285
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286 int pysqlite_statement_recompile(pysqlite_Statement* self, PyObject* params)
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287 {
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288 const char* tail;
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289 int rc;
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290 const char* sql_cstr;
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291 Py_ssize_t sql_len;
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292 sqlite3_stmt* new_st;
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293
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294 sql_cstr = _PyUnicode_AsStringAndSize(self->sql, &sql_len);
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295 if (sql_cstr == NULL) {
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296 rc = PYSQLITE_SQL_WRONG_TYPE;
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297 return rc;
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298 }
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299
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300 Py_BEGIN_ALLOW_THREADS
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301 rc = sqlite3_prepare(self->db,
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302 sql_cstr,
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303 -1,
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304 &new_st,
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305 &tail);
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306 Py_END_ALLOW_THREADS
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307
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308 if (rc == SQLITE_OK) {
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309 /* The efficient sqlite3_transfer_bindings is only available in SQLite
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310 * version 3.2.2 or later. For older SQLite releases, that might not
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311 * even define SQLITE_VERSION_NUMBER, we do it the manual way.
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312 */
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313 #ifdef SQLITE_VERSION_NUMBER
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314 #if SQLITE_VERSION_NUMBER >= 3002002
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315 /* The check for the number of parameters is necessary to not trigger a
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316 * bug in certain SQLite versions (experienced in 3.2.8 and 3.3.4). */
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317 if (sqlite3_bind_parameter_count(self->st) > 0) {
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318 (void)sqlite3_transfer_bindings(self->st, new_st);
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319 }
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320 #endif
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321 #else
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322 statement_bind_parameters(self, params);
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323 #endif
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324
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325 (void)sqlite3_finalize(self->st);
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326 self->st = new_st;
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327 }
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328
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329 return rc;
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330 }
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331
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332 int pysqlite_statement_finalize(pysqlite_Statement* self)
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333 {
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334 int rc;
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335
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336 rc = SQLITE_OK;
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337 if (self->st) {
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338 Py_BEGIN_ALLOW_THREADS
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339 rc = sqlite3_finalize(self->st);
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340 Py_END_ALLOW_THREADS
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341 self->st = NULL;
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342 }
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343
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344 self->in_use = 0;
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345
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346 return rc;
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347 }
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348
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349 int pysqlite_statement_reset(pysqlite_Statement* self)
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350 {
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351 int rc;
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352
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353 rc = SQLITE_OK;
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354
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355 if (self->in_use && self->st) {
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356 Py_BEGIN_ALLOW_THREADS
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357 rc = sqlite3_reset(self->st);
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358 Py_END_ALLOW_THREADS
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359
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360 if (rc == SQLITE_OK) {
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361 self->in_use = 0;
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362 }
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363 }
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364
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parents:
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365 return rc;
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parents:
diff changeset
366 }
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parents:
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367
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Thomas Wouters <thomas@python.org>
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diff changeset
368 void pysqlite_statement_mark_dirty(pysqlite_Statement* self)
37879
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369 {
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diff changeset
370 self->in_use = 1;
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parents:
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371 }
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parents:
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372
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diff changeset
373 void pysqlite_statement_dealloc(pysqlite_Statement* self)
37879
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374 {
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375 int rc;
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376
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377 if (self->st) {
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diff changeset
378 Py_BEGIN_ALLOW_THREADS
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379 rc = sqlite3_finalize(self->st);
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380 Py_END_ALLOW_THREADS
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381 }
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382
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383 self->st = NULL;
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parents:
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384
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385 Py_XDECREF(self->sql);
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386
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
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diff changeset
387 if (self->in_weakreflist != NULL) {
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parents: 37879
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388 PyObject_ClearWeakRefs((PyObject*)self);
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Thomas Wouters <thomas@python.org>
parents: 37879
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389 }
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390
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86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
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parents: 44291
diff changeset
391 Py_TYPE(self)->tp_free((PyObject*)self);
37879
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392 }
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393
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Thomas Wouters <thomas@python.org>
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394 /*
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395 * Checks if there is anything left in an SQL string after SQLite compiled it.
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396 * This is used to check if somebody tried to execute more than one SQL command
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397 * with one execute()/executemany() command, which the DB-API and we don't
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398 * allow.
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399 *
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400 * Returns 1 if there is more left than should be. 0 if ok.
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401 */
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402 static int pysqlite_check_remaining_sql(const char* tail)
37879
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403 {
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404 const char* pos = tail;
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405
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406 parse_remaining_sql_state state = NORMAL;
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407
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diff changeset
408 for (;;) {
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409 switch (*pos) {
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410 case 0:
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411 return 0;
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412 case '-':
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parents:
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413 if (state == NORMAL) {
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414 state = LINECOMMENT_1;
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415 } else if (state == LINECOMMENT_1) {
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416 state = IN_LINECOMMENT;
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417 }
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418 break;
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419 case ' ':
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Thomas Wouters <thomas@python.org>
parents:
diff changeset
420 case '\t':
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parents:
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421 break;
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diff changeset
422 case '\n':
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parents:
diff changeset
423 case 13:
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diff changeset
424 if (state == IN_LINECOMMENT) {
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425 state = NORMAL;
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parents:
diff changeset
426 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
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parents:
diff changeset
427 break;
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diff changeset
428 case '/':
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parents:
diff changeset
429 if (state == NORMAL) {
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diff changeset
430 state = COMMENTSTART_1;
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diff changeset
431 } else if (state == COMMENTEND_1) {
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diff changeset
432 state = NORMAL;
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parents:
diff changeset
433 } else if (state == COMMENTSTART_1) {
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parents:
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434 return 1;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
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parents:
diff changeset
435 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
436 break;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
437 case '*':
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
438 if (state == NORMAL) {
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
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parents:
diff changeset
439 return 1;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
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diff changeset
440 } else if (state == LINECOMMENT_1) {
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parents:
diff changeset
441 return 1;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
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parents:
diff changeset
442 } else if (state == COMMENTSTART_1) {
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diff changeset
443 state = IN_COMMENT;
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Thomas Wouters <thomas@python.org>
parents:
diff changeset
444 } else if (state == IN_COMMENT) {
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
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parents:
diff changeset
445 state = COMMENTEND_1;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
446 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
447 break;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
448 default:
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
449 if (state == COMMENTEND_1) {
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
450 state = IN_COMMENT;
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parents:
diff changeset
451 } else if (state == IN_LINECOMMENT) {
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
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parents:
diff changeset
452 } else if (state == IN_COMMENT) {
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
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parents:
diff changeset
453 } else {
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
454 return 1;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
455 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
456 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
457
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
458 pos++;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
459 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
460
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
461 return 0;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
462 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
463
40643
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Thomas Wouters <thomas@python.org>
parents: 40641
diff changeset
464 PyTypeObject pysqlite_StatementType = {
42334
e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 41669
diff changeset
465 PyVarObject_HEAD_INIT(NULL, 0)
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
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parents:
diff changeset
466 MODULE_NAME ".Statement", /* tp_name */
40643
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parents: 40641
diff changeset
467 sizeof(pysqlite_Statement), /* tp_basicsize */
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
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parents:
diff changeset
468 0, /* tp_itemsize */
40643
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parents: 40641
diff changeset
469 (destructor)pysqlite_statement_dealloc, /* tp_dealloc */
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
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parents:
diff changeset
470 0, /* tp_print */
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
471 0, /* tp_getattr */
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
472 0, /* tp_setattr */
51271
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Mark Dickinson <dickinsm@gmail.com>
parents: 49264
diff changeset
473 0, /* tp_reserved */
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
474 0, /* tp_repr */
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
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parents:
diff changeset
475 0, /* tp_as_number */
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
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parents:
diff changeset
476 0, /* tp_as_sequence */
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
477 0, /* tp_as_mapping */
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
478 0, /* tp_hash */
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
479 0, /* tp_call */
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
480 0, /* tp_str */
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
481 0, /* tp_getattro */
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
482 0, /* tp_setattro */
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
483 0, /* tp_as_buffer */
46178
e06e08e8fdce Bring sqlite3 module up-to-date with what's now in 2.6. Almost. I intentionally
Gerhard Häring <gh@ghaering.de>
parents: 44351
diff changeset
484 Py_TPFLAGS_DEFAULT, /* tp_flags */
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
485 0, /* tp_doc */
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
486 0, /* tp_traverse */
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
487 0, /* tp_clear */
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
488 0, /* tp_richcompare */
40643
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Thomas Wouters <thomas@python.org>
parents: 40641
diff changeset
489 offsetof(pysqlite_Statement, in_weakreflist), /* tp_weaklistoffset */
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
490 0, /* tp_iter */
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
491 0, /* tp_iternext */
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
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492 0, /* tp_methods */
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493 0, /* tp_members */
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494 0, /* tp_getset */
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495 0, /* tp_base */
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496 0, /* tp_dict */
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497 0, /* tp_descr_get */
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498 0, /* tp_descr_set */
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499 0, /* tp_dictoffset */
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500 (initproc)0, /* tp_init */
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501 0, /* tp_alloc */
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502 0, /* tp_new */
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503 0 /* tp_free */
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504 };
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505
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506 extern int pysqlite_statement_setup_types(void)
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507 {
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508 pysqlite_StatementType.tp_new = PyType_GenericNew;
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509 return PyType_Ready(&pysqlite_StatementType);
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510 }