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annotate Modules/_sqlite/module.c @ 49178:8f886acaa142

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Merged revisions 66394,66404,66412,66414,66424-66436 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r66394 | benjamin.peterson | 2008-09-11 17:04:02 -0500 (Thu, 11 Sep 2008) | 1 line fix typo ........ r66404 | gerhard.haering | 2008-09-12 08:54:06 -0500 (Fri, 12 Sep 2008) | 2 lines sqlite3 module: Mark iterdump() method as "Non-standard" like all the other methods not found in DB-API. ........ r66412 | gerhard.haering | 2008-09-12 13:58:57 -0500 (Fri, 12 Sep 2008) | 2 lines Fixes issue #3103. In the sqlite3 module, made one more function static. All renaming public symbos now have the pysqlite prefix to avoid name clashes. This at least once created problems where the same symbol name appeared somewhere in Apache and the sqlite3 module was used from mod_python. ........ r66414 | gerhard.haering | 2008-09-12 17:33:22 -0500 (Fri, 12 Sep 2008) | 2 lines Issue #3846: Release GIL during calls to sqlite3_prepare. This improves concurrent access to the same database file from multiple threads/processes. ........ r66424 | andrew.kuchling | 2008-09-12 20:22:08 -0500 (Fri, 12 Sep 2008) | 1 line #687648 from Robert Schuppenies: use classic division. (RM Barry gave permission to update the demos.) ........ r66425 | andrew.kuchling | 2008-09-12 20:27:33 -0500 (Fri, 12 Sep 2008) | 1 line #687648 from Robert Schuppenies: use classic division. From me: don't use string exception; flush stdout after printing ........ r66426 | andrew.kuchling | 2008-09-12 20:34:41 -0500 (Fri, 12 Sep 2008) | 1 line #687648 from Robert Schuppenies: use classic division. From me: don't use string exception; add __main__ section ........ r66427 | andrew.kuchling | 2008-09-12 20:42:55 -0500 (Fri, 12 Sep 2008) | 1 line #687648 from Robert Schuppenies: use classic division. From me: remove two stray semicolons ........ r66428 | andrew.kuchling | 2008-09-12 20:43:28 -0500 (Fri, 12 Sep 2008) | 1 line #687648 from Robert Schuppenies: use classic division. ........ r66429 | andrew.kuchling | 2008-09-12 20:47:02 -0500 (Fri, 12 Sep 2008) | 1 line Remove semicolon ........ r66430 | andrew.kuchling | 2008-09-12 20:48:36 -0500 (Fri, 12 Sep 2008) | 1 line Subclass exception ........ r66431 | andrew.kuchling | 2008-09-12 20:56:56 -0500 (Fri, 12 Sep 2008) | 1 line Fix SyntaxError ........ r66432 | andrew.kuchling | 2008-09-12 20:57:25 -0500 (Fri, 12 Sep 2008) | 1 line Update uses of string exceptions ........ r66433 | andrew.kuchling | 2008-09-12 21:08:30 -0500 (Fri, 12 Sep 2008) | 1 line Use title case ........ r66434 | andrew.kuchling | 2008-09-12 21:09:15 -0500 (Fri, 12 Sep 2008) | 1 line Remove extra 'the'; the following title includes it ........ r66435 | andrew.kuchling | 2008-09-12 21:11:51 -0500 (Fri, 12 Sep 2008) | 1 line #3288: Document as_integer_ratio ........ r66436 | andrew.kuchling | 2008-09-12 21:14:15 -0500 (Fri, 12 Sep 2008) | 1 line Use title case ........
author Benjamin Peterson <benjamin@python.org>
date Sat, 13 Sep 2008 15:58:53 +0000
parents b51cd5d3795c
children 98f42392835b
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rev   line source
46178
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1 /* module.c - the module itself
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2 *
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3 * Copyright (C) 2004-2007 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 "connection.h"
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25 #include "statement.h"
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26 #include "cursor.h"
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27 #include "cache.h"
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28 #include "prepare_protocol.h"
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29 #include "microprotocols.h"
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30 #include "row.h"
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31
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32 #if SQLITE_VERSION_NUMBER >= 3003003
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33 #define HAVE_SHARED_CACHE
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34 #endif
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35
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36 /* static objects at module-level */
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37
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38 PyObject* pysqlite_Error, *pysqlite_Warning, *pysqlite_InterfaceError, *pysqlite_DatabaseError,
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39 *pysqlite_InternalError, *pysqlite_OperationalError, *pysqlite_ProgrammingError,
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40 *pysqlite_IntegrityError, *pysqlite_DataError, *pysqlite_NotSupportedError, *pysqlite_OptimizedUnicode;
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41
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42 PyObject* converters;
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43 int _enable_callback_tracebacks;
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44 int pysqlite_BaseTypeAdapted;
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45
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46 static PyObject* module_connect(PyObject* self, PyObject* args, PyObject*
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47 kwargs)
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48 {
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49 /* Python seems to have no way of extracting a single keyword-arg at
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50 * C-level, so this code is redundant with the one in connection_init in
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51 * connection.c and must always be copied from there ... */
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52
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53 static char *kwlist[] = {"database", "timeout", "detect_types", "isolation_level", "check_same_thread", "factory", "cached_statements", NULL, NULL};
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54 char* database;
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55 int detect_types = 0;
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56 PyObject* isolation_level;
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57 PyObject* factory = NULL;
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58 int check_same_thread = 1;
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59 int cached_statements;
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60 double timeout = 5.0;
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61
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62 PyObject* result;
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63
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64 if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s|diOiOi", kwlist,
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65 &database, &timeout, &detect_types, &isolation_level, &check_same_thread, &factory, &cached_statements))
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66 {
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67 return NULL;
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68 }
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69
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70 if (factory == NULL) {
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71 factory = (PyObject*)&pysqlite_ConnectionType;
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72 }
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73
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74 result = PyObject_Call(factory, args, kwargs);
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75
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76 return result;
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77 }
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78
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79 PyDoc_STRVAR(module_connect_doc,
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80 "connect(database[, timeout, isolation_level, detect_types, factory])\n\
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81 \n\
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82 Opens a connection to the SQLite database file *database*. You can use\n\
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83 \":memory:\" to open a database connection to a database that resides in\n\
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84 RAM instead of on disk.");
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85
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86 static PyObject* module_complete(PyObject* self, PyObject* args, PyObject*
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87 kwargs)
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88 {
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89 static char *kwlist[] = {"statement", NULL, NULL};
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90 char* statement;
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91
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92 PyObject* result;
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93
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94 if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s", kwlist, &statement))
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95 {
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96 return NULL;
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97 }
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98
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99 if (sqlite3_complete(statement)) {
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100 result = Py_True;
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101 } else {
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102 result = Py_False;
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103 }
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104
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105 Py_INCREF(result);
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106
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107 return result;
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108 }
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109
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110 PyDoc_STRVAR(module_complete_doc,
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111 "complete_statement(sql)\n\
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112 \n\
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113 Checks if a string contains a complete SQL statement. Non-standard.");
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114
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115 #ifdef HAVE_SHARED_CACHE
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116 static PyObject* module_enable_shared_cache(PyObject* self, PyObject* args, PyObject*
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117 kwargs)
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118 {
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119 static char *kwlist[] = {"do_enable", NULL, NULL};
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120 int do_enable;
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121 int rc;
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122
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123 if (!PyArg_ParseTupleAndKeywords(args, kwargs, "i", kwlist, &do_enable))
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124 {
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125 return NULL;
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126 }
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127
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128 rc = sqlite3_enable_shared_cache(do_enable);
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129
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130 if (rc != SQLITE_OK) {
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131 PyErr_SetString(pysqlite_OperationalError, "Changing the shared_cache flag failed");
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132 return NULL;
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133 } else {
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134 Py_INCREF(Py_None);
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135 return Py_None;
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136 }
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137 }
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138
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139 PyDoc_STRVAR(module_enable_shared_cache_doc,
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140 "enable_shared_cache(do_enable)\n\
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141 \n\
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142 Enable or disable shared cache mode for the calling thread.\n\
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143 Experimental/Non-standard.");
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144 #endif /* HAVE_SHARED_CACHE */
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145
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146 static PyObject* module_register_adapter(PyObject* self, PyObject* args)
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147 {
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148 PyTypeObject* type;
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149 PyObject* caster;
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150 int rc;
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151
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152 if (!PyArg_ParseTuple(args, "OO", &type, &caster)) {
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153 return NULL;
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154 }
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155
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156 /* a basic type is adapted; there's a performance optimization if that's not the case
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157 * (99 % of all usages) */
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158 if (type == &PyLong_Type || type == &PyFloat_Type
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159 || type == &PyUnicode_Type || type == &PyByteArray_Type) {
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160 pysqlite_BaseTypeAdapted = 1;
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161 }
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162
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163 rc = pysqlite_microprotocols_add(type, (PyObject*)&pysqlite_PrepareProtocolType, caster);
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164 if (rc == -1)
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165 return NULL;
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166
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167 Py_INCREF(Py_None);
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168 return Py_None;
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169 }
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170
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171 PyDoc_STRVAR(module_register_adapter_doc,
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172 "register_adapter(type, callable)\n\
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173 \n\
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174 Registers an adapter with pysqlite's adapter registry. Non-standard.");
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175
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176 static PyObject* module_register_converter(PyObject* self, PyObject* args)
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177 {
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178 PyObject* orig_name;
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179 PyObject* name = NULL;
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180 PyObject* callable;
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181 PyObject* retval = NULL;
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182
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183 if (!PyArg_ParseTuple(args, "UO", &orig_name, &callable)) {
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184 return NULL;
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185 }
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186
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187 /* convert the name to upper case */
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188 name = PyObject_CallMethod(orig_name, "upper", "");
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189 if (!name) {
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190 goto error;
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191 }
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192
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193 if (PyDict_SetItem(converters, name, callable) != 0) {
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194 goto error;
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195 }
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196
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197 Py_INCREF(Py_None);
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198 retval = Py_None;
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199 error:
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200 Py_XDECREF(name);
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201 return retval;
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202 }
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203
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204 PyDoc_STRVAR(module_register_converter_doc,
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205 "register_converter(typename, callable)\n\
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206 \n\
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207 Registers a converter with pysqlite. Non-standard.");
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208
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209 static PyObject* enable_callback_tracebacks(PyObject* self, PyObject* args)
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210 {
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211 if (!PyArg_ParseTuple(args, "i", &_enable_callback_tracebacks)) {
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212 return NULL;
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213 }
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214
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215 Py_INCREF(Py_None);
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216 return Py_None;
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217 }
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218
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219 PyDoc_STRVAR(enable_callback_tracebacks_doc,
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220 "enable_callback_tracebacks(flag)\n\
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221 \n\
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222 Enable or disable callback functions throwing errors to stderr.");
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223
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224 static void converters_init(PyObject* dict)
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225 {
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226 converters = PyDict_New();
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227 if (!converters) {
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228 return;
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229 }
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230
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231 PyDict_SetItemString(dict, "converters", converters);
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232 }
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233
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234 static PyMethodDef module_methods[] = {
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235 {"connect", (PyCFunction)module_connect,
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236 METH_VARARGS | METH_KEYWORDS, module_connect_doc},
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237 {"complete_statement", (PyCFunction)module_complete,
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238 METH_VARARGS | METH_KEYWORDS, module_complete_doc},
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239 #ifdef HAVE_SHARED_CACHE
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240 {"enable_shared_cache", (PyCFunction)module_enable_shared_cache,
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241 METH_VARARGS | METH_KEYWORDS, module_enable_shared_cache_doc},
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242 #endif
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243 {"register_adapter", (PyCFunction)module_register_adapter,
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244 METH_VARARGS, module_register_adapter_doc},
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245 {"register_converter", (PyCFunction)module_register_converter,
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246 METH_VARARGS, module_register_converter_doc},
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247 {"adapt", (PyCFunction)pysqlite_adapt, METH_VARARGS,
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248 pysqlite_adapt_doc},
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249 {"enable_callback_tracebacks", (PyCFunction)enable_callback_tracebacks,
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250 METH_VARARGS, enable_callback_tracebacks_doc},
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251 {NULL, NULL}
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252 };
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253
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254 struct _IntConstantPair {
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255 char* constant_name;
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256 int constant_value;
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257 };
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258
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259 typedef struct _IntConstantPair IntConstantPair;
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260
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261 static IntConstantPair _int_constants[] = {
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262 {"PARSE_DECLTYPES", PARSE_DECLTYPES},
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263 {"PARSE_COLNAMES", PARSE_COLNAMES},
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264
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265 {"SQLITE_OK", SQLITE_OK},
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266 {"SQLITE_DENY", SQLITE_DENY},
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267 {"SQLITE_IGNORE", SQLITE_IGNORE},
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268 {"SQLITE_CREATE_INDEX", SQLITE_CREATE_INDEX},
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269 {"SQLITE_CREATE_TABLE", SQLITE_CREATE_TABLE},
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270 {"SQLITE_CREATE_TEMP_INDEX", SQLITE_CREATE_TEMP_INDEX},
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271 {"SQLITE_CREATE_TEMP_TABLE", SQLITE_CREATE_TEMP_TABLE},
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272 {"SQLITE_CREATE_TEMP_TRIGGER", SQLITE_CREATE_TEMP_TRIGGER},
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273 {"SQLITE_CREATE_TEMP_VIEW", SQLITE_CREATE_TEMP_VIEW},
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274 {"SQLITE_CREATE_TRIGGER", SQLITE_CREATE_TRIGGER},
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275 {"SQLITE_CREATE_VIEW", SQLITE_CREATE_VIEW},
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276 {"SQLITE_DELETE", SQLITE_DELETE},
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277 {"SQLITE_DROP_INDEX", SQLITE_DROP_INDEX},
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278 {"SQLITE_DROP_TABLE", SQLITE_DROP_TABLE},
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279 {"SQLITE_DROP_TEMP_INDEX", SQLITE_DROP_TEMP_INDEX},
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280 {"SQLITE_DROP_TEMP_TABLE", SQLITE_DROP_TEMP_TABLE},
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281 {"SQLITE_DROP_TEMP_TRIGGER", SQLITE_DROP_TEMP_TRIGGER},
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282 {"SQLITE_DROP_TEMP_VIEW", SQLITE_DROP_TEMP_VIEW},
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283 {"SQLITE_DROP_TRIGGER", SQLITE_DROP_TRIGGER},
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284 {"SQLITE_DROP_VIEW", SQLITE_DROP_VIEW},
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285 {"SQLITE_INSERT", SQLITE_INSERT},
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286 {"SQLITE_PRAGMA", SQLITE_PRAGMA},
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287 {"SQLITE_READ", SQLITE_READ},
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288 {"SQLITE_SELECT", SQLITE_SELECT},
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289 {"SQLITE_TRANSACTION", SQLITE_TRANSACTION},
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290 {"SQLITE_UPDATE", SQLITE_UPDATE},
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291 {"SQLITE_ATTACH", SQLITE_ATTACH},
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292 {"SQLITE_DETACH", SQLITE_DETACH},
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293 #if SQLITE_VERSION_NUMBER >= 3002001
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294 {"SQLITE_ALTER_TABLE", SQLITE_ALTER_TABLE},
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295 {"SQLITE_REINDEX", SQLITE_REINDEX},
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296 #endif
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297 #if SQLITE_VERSION_NUMBER >= 3003000
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298 {"SQLITE_ANALYZE", SQLITE_ANALYZE},
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299 #endif
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300 {(char*)NULL, 0}
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301 };
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302
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303
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304 static struct PyModuleDef _sqlite3module = {
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305 PyModuleDef_HEAD_INIT,
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306 "_sqlite3",
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307 NULL,
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308 -1,
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309 module_methods,
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310 NULL,
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311 NULL,
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312 NULL,
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313 NULL
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314 };
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315
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316 PyMODINIT_FUNC PyInit__sqlite3(void)
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317 {
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318 PyObject *module, *dict;
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319 PyObject *tmp_obj;
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320 int i;
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321
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322 module = PyModule_Create(&_sqlite3module);
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323
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324 if (!module ||
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325 (pysqlite_row_setup_types() < 0) ||
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326 (pysqlite_cursor_setup_types() < 0) ||
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327 (pysqlite_connection_setup_types() < 0) ||
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328 (pysqlite_cache_setup_types() < 0) ||
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329 (pysqlite_statement_setup_types() < 0) ||
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330 (pysqlite_prepare_protocol_setup_types() < 0)
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331 ) {
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94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47300
diff changeset
332 Py_DECREF(module);
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47300
diff changeset
333 return NULL;
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
334 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
335
40643
47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39442
diff changeset
336 Py_INCREF(&pysqlite_ConnectionType);
47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39442
diff changeset
337 PyModule_AddObject(module, "Connection", (PyObject*) &pysqlite_ConnectionType);
47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39442
diff changeset
338 Py_INCREF(&pysqlite_CursorType);
47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39442
diff changeset
339 PyModule_AddObject(module, "Cursor", (PyObject*) &pysqlite_CursorType);
47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39442
diff changeset
340 Py_INCREF(&pysqlite_CacheType);
47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39442
diff changeset
341 PyModule_AddObject(module, "Statement", (PyObject*)&pysqlite_StatementType);
47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39442
diff changeset
342 Py_INCREF(&pysqlite_StatementType);
47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39442
diff changeset
343 PyModule_AddObject(module, "Cache", (PyObject*) &pysqlite_CacheType);
47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39442
diff changeset
344 Py_INCREF(&pysqlite_PrepareProtocolType);
47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39442
diff changeset
345 PyModule_AddObject(module, "PrepareProtocol", (PyObject*) &pysqlite_PrepareProtocolType);
47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39442
diff changeset
346 Py_INCREF(&pysqlite_RowType);
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Thomas Wouters <thomas@python.org>
parents: 39442
diff changeset
347 PyModule_AddObject(module, "Row", (PyObject*) &pysqlite_RowType);
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
348
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
349 if (!(dict = PyModule_GetDict(module))) {
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
350 goto error;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
351 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
352
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
353 /*** Create DB-API Exception hierarchy */
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
354
42084
229c28cb9afb Merged revisions 55817-55961 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 40643
diff changeset
355 if (!(pysqlite_Error = PyErr_NewException(MODULE_NAME ".Error", PyExc_Exception, NULL))) {
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
356 goto error;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
357 }
40643
47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39442
diff changeset
358 PyDict_SetItemString(dict, "Error", pysqlite_Error);
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
359
42084
229c28cb9afb Merged revisions 55817-55961 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 40643
diff changeset
360 if (!(pysqlite_Warning = PyErr_NewException(MODULE_NAME ".Warning", PyExc_Exception, NULL))) {
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
361 goto error;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
362 }
40643
47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39442
diff changeset
363 PyDict_SetItemString(dict, "Warning", pysqlite_Warning);
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
364
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
365 /* Error subclasses */
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
366
40643
47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39442
diff changeset
367 if (!(pysqlite_InterfaceError = PyErr_NewException(MODULE_NAME ".InterfaceError", pysqlite_Error, NULL))) {
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
368 goto error;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
369 }
40643
47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39442
diff changeset
370 PyDict_SetItemString(dict, "InterfaceError", pysqlite_InterfaceError);
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
371
40643
47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39442
diff changeset
372 if (!(pysqlite_DatabaseError = PyErr_NewException(MODULE_NAME ".DatabaseError", pysqlite_Error, NULL))) {
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
373 goto error;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
374 }
40643
47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39442
diff changeset
375 PyDict_SetItemString(dict, "DatabaseError", pysqlite_DatabaseError);
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
376
40643
47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39442
diff changeset
377 /* pysqlite_DatabaseError subclasses */
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
378
40643
47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39442
diff changeset
379 if (!(pysqlite_InternalError = PyErr_NewException(MODULE_NAME ".InternalError", pysqlite_DatabaseError, NULL))) {
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
380 goto error;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
381 }
40643
47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39442
diff changeset
382 PyDict_SetItemString(dict, "InternalError", pysqlite_InternalError);
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
383
40643
47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39442
diff changeset
384 if (!(pysqlite_OperationalError = PyErr_NewException(MODULE_NAME ".OperationalError", pysqlite_DatabaseError, NULL))) {
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
385 goto error;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
386 }
40643
47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39442
diff changeset
387 PyDict_SetItemString(dict, "OperationalError", pysqlite_OperationalError);
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
388
40643
47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39442
diff changeset
389 if (!(pysqlite_ProgrammingError = PyErr_NewException(MODULE_NAME ".ProgrammingError", pysqlite_DatabaseError, NULL))) {
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
390 goto error;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
391 }
40643
47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39442
diff changeset
392 PyDict_SetItemString(dict, "ProgrammingError", pysqlite_ProgrammingError);
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
393
40643
47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39442
diff changeset
394 if (!(pysqlite_IntegrityError = PyErr_NewException(MODULE_NAME ".IntegrityError", pysqlite_DatabaseError,NULL))) {
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
395 goto error;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
396 }
40643
47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39442
diff changeset
397 PyDict_SetItemString(dict, "IntegrityError", pysqlite_IntegrityError);
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
398
40643
47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39442
diff changeset
399 if (!(pysqlite_DataError = PyErr_NewException(MODULE_NAME ".DataError", pysqlite_DatabaseError, NULL))) {
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
400 goto error;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
401 }
40643
47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39442
diff changeset
402 PyDict_SetItemString(dict, "DataError", pysqlite_DataError);
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
403
40643
47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39442
diff changeset
404 if (!(pysqlite_NotSupportedError = PyErr_NewException(MODULE_NAME ".NotSupportedError", pysqlite_DatabaseError, NULL))) {
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
405 goto error;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
406 }
40643
47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39442
diff changeset
407 PyDict_SetItemString(dict, "NotSupportedError", pysqlite_NotSupportedError);
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
408
40643
47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39442
diff changeset
409 /* We just need "something" unique for pysqlite_OptimizedUnicode. It does not really
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
410 * need to be a string subclass. Just anything that can act as a special
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
411 * marker for us. So I pulled PyCell_Type out of my magic hat.
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
412 */
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
413 Py_INCREF((PyObject*)&PyCell_Type);
40643
47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39442
diff changeset
414 pysqlite_OptimizedUnicode = (PyObject*)&PyCell_Type;
47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39442
diff changeset
415 PyDict_SetItemString(dict, "OptimizedUnicode", pysqlite_OptimizedUnicode);
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
416
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 38669
diff changeset
417 /* Set integer constants */
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 38669
diff changeset
418 for (i = 0; _int_constants[i].constant_name != 0; i++) {
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 43777
diff changeset
419 tmp_obj = PyLong_FromLong(_int_constants[i].constant_value);
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 38669
diff changeset
420 if (!tmp_obj) {
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 38669
diff changeset
421 goto error;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 38669
diff changeset
422 }
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 38669
diff changeset
423 PyDict_SetItemString(dict, _int_constants[i].constant_name, tmp_obj);
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 38669
diff changeset
424 Py_DECREF(tmp_obj);
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
425 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
426
43694
b102b8361d5e Use unicode in more places. Fixes a problem with str8 + str in test.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42084
diff changeset
427 if (!(tmp_obj = PyUnicode_FromString(PYSQLITE_VERSION))) {
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
428 goto error;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
429 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
430 PyDict_SetItemString(dict, "version", tmp_obj);
38669
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
431 Py_DECREF(tmp_obj);
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
432
43694
b102b8361d5e Use unicode in more places. Fixes a problem with str8 + str in test.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42084
diff changeset
433 if (!(tmp_obj = PyUnicode_FromString(sqlite3_libversion()))) {
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
434 goto error;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
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 PyDict_SetItemString(dict, "sqlite_version", tmp_obj);
38669
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
437 Py_DECREF(tmp_obj);
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
438
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
439 /* initialize microprotocols layer */
49178
8f886acaa142 Merged revisions 66394,66404,66412,66414,66424-66436 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 48563
diff changeset
440 pysqlite_microprotocols_init(dict);
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
441
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
442 /* initialize the default converters */
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
443 converters_init(dict);
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents:
diff changeset
444
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 38669
diff changeset
445 _enable_callback_tracebacks = 0;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 38669
diff changeset
446
46178
e06e08e8fdce Bring sqlite3 module up-to-date with what's now in 2.6. Almost. I intentionally
Gerhard Häring <gh@ghaering.de>
parents: 44099
diff changeset
447 pysqlite_BaseTypeAdapted = 0;
e06e08e8fdce Bring sqlite3 module up-to-date with what's now in 2.6. Almost. I intentionally
Gerhard Häring <gh@ghaering.de>
parents: 44099
diff changeset
448
48410
81fd8a8baa9a Merged revisions 64434-64435,64440-64443,64445,64447-64448,64450,64452,64455,64461,64464,64466,64468 via svnmerge from
Benjamin Peterson <benjamin@python.org>
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449 /* Original comment from _bsddb.c in the Python core. This is also still
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450 * needed nowadays for Python 2.3/2.4.
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451 *
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452 * PyEval_InitThreads is called here due to a quirk in python 1.5
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453 * - 2.2.1 (at least) according to Russell Williamson <merel@wt.net>:
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454 * The global interpreter lock is not initialized until the first
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455 * thread is created using thread.start_new_thread() or fork() is
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456 * called. that would cause the ALLOW_THREADS here to segfault due
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457 * to a null pointer reference if no threads or child processes
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458 * have been created. This works around that and is a no-op if
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459 * threads have already been initialized.
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460 * (see pybsddb-users mailing list post on 2002-08-07)
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461 */
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462 PyEval_InitThreads();
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463
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464 error:
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465 if (PyErr_Occurred())
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466 {
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467 PyErr_SetString(PyExc_ImportError, MODULE_NAME ": init failed");
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468 Py_DECREF(module);
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469 module = NULL;
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470 }
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471 return module;
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472 }