Mercurial > cpython-lru_cache-weakref

annotate Modules/_sqlite/module.c @ 87680:02d186e3af09 2.7

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Fixed JSON tests on wide build when ran from *.pyc files (issue #11489).
author Serhiy Storchaka <storchaka@gmail.com>
date Sun, 01 Dec 2013 17:30:55 +0200
parents b36cb4602e21
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 /* module.c - the module itself
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2 *
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3 * Copyright (C) 2004-2010 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 "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 PyObject* 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, "O|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 == &PyInt_Type || type == &PyLong_Type || type == &PyFloat_Type
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52294af4b663 This reverts r63675 based on the discussion in this thread:
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159 || type == &PyString_Type || type == &PyUnicode_Type || type == &PyBuffer_Type) {
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160 pysqlite_BaseTypeAdapted = 1;
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161 }
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162
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4c77d1016f60 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.
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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, "SO", &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
47808
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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();
37458
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227 if (!converters) {
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228 return;
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229 }
37362
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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,
7b51ea8cc558 Expand docstrings of sqlite3 functions.
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236 METH_VARARGS | METH_KEYWORDS, module_connect_doc},
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diff changeset
237 {"complete_statement", (PyCFunction)module_complete,
7b51ea8cc558 Expand docstrings of sqlite3 functions.
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diff changeset
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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diff changeset
241 METH_VARARGS | METH_KEYWORDS, module_enable_shared_cache_doc},
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242 #endif
47808
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243 {"register_adapter", (PyCFunction)module_register_adapter,
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diff changeset
244 METH_VARARGS, module_register_adapter_doc},
7b51ea8cc558 Expand docstrings of sqlite3 functions.
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245 {"register_converter", (PyCFunction)module_register_converter,
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diff changeset
246 METH_VARARGS, module_register_converter_doc},
49154
4c77d1016f60 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.
Gerhard Häring <gh@ghaering.de>
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diff changeset
247 {"adapt", (PyCFunction)pysqlite_adapt, METH_VARARGS,
4c77d1016f60 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.
Gerhard Häring <gh@ghaering.de>
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diff changeset
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
38808
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254 struct _IntConstantPair {
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255 char* constant_name;
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diff changeset
256 int constant_value;
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diff changeset
257 };
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diff changeset
258
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diff changeset
259 typedef struct _IntConstantPair IntConstantPair;
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diff changeset
260
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diff changeset
261 static IntConstantPair _int_constants[] = {
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diff changeset
262 {"PARSE_DECLTYPES", PARSE_DECLTYPES},
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diff changeset
263 {"PARSE_COLNAMES", PARSE_COLNAMES},
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diff changeset
264
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diff changeset
265 {"SQLITE_OK", SQLITE_OK},
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266 {"SQLITE_DENY", SQLITE_DENY},
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diff changeset
267 {"SQLITE_IGNORE", SQLITE_IGNORE},
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268 {"SQLITE_CREATE_INDEX", SQLITE_CREATE_INDEX},
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diff changeset
269 {"SQLITE_CREATE_TABLE", SQLITE_CREATE_TABLE},
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diff changeset
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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diff changeset
275 {"SQLITE_CREATE_VIEW", SQLITE_CREATE_VIEW},
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diff changeset
276 {"SQLITE_DELETE", SQLITE_DELETE},
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diff changeset
277 {"SQLITE_DROP_INDEX", SQLITE_DROP_INDEX},
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diff changeset
278 {"SQLITE_DROP_TABLE", SQLITE_DROP_TABLE},
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diff changeset
279 {"SQLITE_DROP_TEMP_INDEX", SQLITE_DROP_TEMP_INDEX},
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diff changeset
280 {"SQLITE_DROP_TEMP_TABLE", SQLITE_DROP_TEMP_TABLE},
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Gerhard Häring <gh@ghaering.de>
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diff changeset
281 {"SQLITE_DROP_TEMP_TRIGGER", SQLITE_DROP_TEMP_TRIGGER},
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diff changeset
282 {"SQLITE_DROP_TEMP_VIEW", SQLITE_DROP_TEMP_VIEW},
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parents: 38543
diff changeset
283 {"SQLITE_DROP_TRIGGER", SQLITE_DROP_TRIGGER},
3e5fd2b70e5a Merged changes from external pysqlite 2.3.0 release. Documentation updates will
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diff changeset
284 {"SQLITE_DROP_VIEW", SQLITE_DROP_VIEW},
3e5fd2b70e5a Merged changes from external pysqlite 2.3.0 release. Documentation updates will
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diff changeset
285 {"SQLITE_INSERT", SQLITE_INSERT},
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diff changeset
286 {"SQLITE_PRAGMA", SQLITE_PRAGMA},
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diff changeset
287 {"SQLITE_READ", SQLITE_READ},
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diff changeset
288 {"SQLITE_SELECT", SQLITE_SELECT},
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diff changeset
289 {"SQLITE_TRANSACTION", SQLITE_TRANSACTION},
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diff changeset
290 {"SQLITE_UPDATE", SQLITE_UPDATE},
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diff changeset
291 {"SQLITE_ATTACH", SQLITE_ATTACH},
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diff changeset
292 {"SQLITE_DETACH", SQLITE_DETACH},
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Gerhard Häring <gh@ghaering.de>
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diff changeset
293 #if SQLITE_VERSION_NUMBER >= 3002001
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diff changeset
294 {"SQLITE_ALTER_TABLE", SQLITE_ALTER_TABLE},
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diff changeset
295 {"SQLITE_REINDEX", SQLITE_REINDEX},
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diff changeset
296 #endif
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diff changeset
297 #if SQLITE_VERSION_NUMBER >= 3003000
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diff changeset
298 {"SQLITE_ANALYZE", SQLITE_ANALYZE},
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diff changeset
299 #endif
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diff changeset
300 {(char*)NULL, 0}
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diff changeset
301 };
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diff changeset
302
37362
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303 PyMODINIT_FUNC init_sqlite3(void)
e546274d6503 merged the sqlite-integration branch.
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diff changeset
304 {
e546274d6503 merged the sqlite-integration branch.
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diff changeset
305 PyObject *module, *dict;
37458
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
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diff changeset
306 PyObject *tmp_obj;
38808
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diff changeset
307 int i;
37362
e546274d6503 merged the sqlite-integration branch.
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diff changeset
308
e546274d6503 merged the sqlite-integration branch.
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diff changeset
309 module = Py_InitModule("_sqlite3", module_methods);
e546274d6503 merged the sqlite-integration branch.
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310
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Anthony Baxter <anthonybaxter@gmail.com>
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diff changeset
311 if (!module ||
40625
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Gerhard Häring <gh@ghaering.de>
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diff changeset
312 (pysqlite_row_setup_types() < 0) ||
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
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diff changeset
313 (pysqlite_cursor_setup_types() < 0) ||
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Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
314 (pysqlite_connection_setup_types() < 0) ||
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
315 (pysqlite_cache_setup_types() < 0) ||
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
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diff changeset
316 (pysqlite_statement_setup_types() < 0) ||
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
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diff changeset
317 (pysqlite_prepare_protocol_setup_types() < 0)
37362
e546274d6503 merged the sqlite-integration branch.
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diff changeset
318 ) {
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parents:
diff changeset
319 return;
e546274d6503 merged the sqlite-integration branch.
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parents:
diff changeset
320 }
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
321
40625
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diff changeset
322 Py_INCREF(&pysqlite_ConnectionType);
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Gerhard Häring <gh@ghaering.de>
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diff changeset
323 PyModule_AddObject(module, "Connection", (PyObject*) &pysqlite_ConnectionType);
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
324 Py_INCREF(&pysqlite_CursorType);
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Gerhard Häring <gh@ghaering.de>
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diff changeset
325 PyModule_AddObject(module, "Cursor", (PyObject*) &pysqlite_CursorType);
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Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
326 Py_INCREF(&pysqlite_CacheType);
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
327 PyModule_AddObject(module, "Statement", (PyObject*)&pysqlite_StatementType);
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
328 Py_INCREF(&pysqlite_StatementType);
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Gerhard Häring <gh@ghaering.de>
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diff changeset
329 PyModule_AddObject(module, "Cache", (PyObject*) &pysqlite_CacheType);
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
330 Py_INCREF(&pysqlite_PrepareProtocolType);
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
331 PyModule_AddObject(module, "PrepareProtocol", (PyObject*) &pysqlite_PrepareProtocolType);
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
332 Py_INCREF(&pysqlite_RowType);
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
333 PyModule_AddObject(module, "Row", (PyObject*) &pysqlite_RowType);
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
334
37458
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
335 if (!(dict = PyModule_GetDict(module))) {
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
336 goto error;
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
337 }
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
338
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
339 /*** Create DB-API Exception hierarchy */
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
340
40625
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
341 if (!(pysqlite_Error = PyErr_NewException(MODULE_NAME ".Error", PyExc_StandardError, NULL))) {
37458
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
342 goto error;
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
343 }
40625
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
344 PyDict_SetItemString(dict, "Error", pysqlite_Error);
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
345
40625
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
346 if (!(pysqlite_Warning = PyErr_NewException(MODULE_NAME ".Warning", PyExc_StandardError, NULL))) {
37458
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
347 goto error;
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
348 }
40625
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
349 PyDict_SetItemString(dict, "Warning", pysqlite_Warning);
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
350
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
351 /* Error subclasses */
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
352
40625
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
353 if (!(pysqlite_InterfaceError = PyErr_NewException(MODULE_NAME ".InterfaceError", pysqlite_Error, NULL))) {
37458
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
354 goto error;
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
355 }
40625
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
356 PyDict_SetItemString(dict, "InterfaceError", pysqlite_InterfaceError);
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
357
40625
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
358 if (!(pysqlite_DatabaseError = PyErr_NewException(MODULE_NAME ".DatabaseError", pysqlite_Error, NULL))) {
37458
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
359 goto error;
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
360 }
40625
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
361 PyDict_SetItemString(dict, "DatabaseError", pysqlite_DatabaseError);
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
362
40625
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
363 /* pysqlite_DatabaseError subclasses */
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
364
40625
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
365 if (!(pysqlite_InternalError = PyErr_NewException(MODULE_NAME ".InternalError", pysqlite_DatabaseError, NULL))) {
37458
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
366 goto error;
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
367 }
40625
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
368 PyDict_SetItemString(dict, "InternalError", pysqlite_InternalError);
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
369
40625
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
370 if (!(pysqlite_OperationalError = PyErr_NewException(MODULE_NAME ".OperationalError", pysqlite_DatabaseError, NULL))) {
37458
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
371 goto error;
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
372 }
40625
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
373 PyDict_SetItemString(dict, "OperationalError", pysqlite_OperationalError);
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
374
40625
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
375 if (!(pysqlite_ProgrammingError = PyErr_NewException(MODULE_NAME ".ProgrammingError", pysqlite_DatabaseError, NULL))) {
37458
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
376 goto error;
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
377 }
40625
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
378 PyDict_SetItemString(dict, "ProgrammingError", pysqlite_ProgrammingError);
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
379
40625
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
380 if (!(pysqlite_IntegrityError = PyErr_NewException(MODULE_NAME ".IntegrityError", pysqlite_DatabaseError,NULL))) {
37458
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
381 goto error;
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
382 }
40625
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
383 PyDict_SetItemString(dict, "IntegrityError", pysqlite_IntegrityError);
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
384
40625
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
385 if (!(pysqlite_DataError = PyErr_NewException(MODULE_NAME ".DataError", pysqlite_DatabaseError, NULL))) {
37458
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
386 goto error;
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
387 }
40625
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
388 PyDict_SetItemString(dict, "DataError", pysqlite_DataError);
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
389
40625
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
390 if (!(pysqlite_NotSupportedError = PyErr_NewException(MODULE_NAME ".NotSupportedError", pysqlite_DatabaseError, NULL))) {
37458
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
391 goto error;
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
392 }
40625
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
393 PyDict_SetItemString(dict, "NotSupportedError", pysqlite_NotSupportedError);
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
394
40625
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
395 /* We just need "something" unique for pysqlite_OptimizedUnicode. It does not really
37458
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
396 * need to be a string subclass. Just anything that can act as a special
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
397 * marker for us. So I pulled PyCell_Type out of my magic hat.
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
398 */
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
399 Py_INCREF((PyObject*)&PyCell_Type);
40625
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
400 pysqlite_OptimizedUnicode = (PyObject*)&PyCell_Type;
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
401 PyDict_SetItemString(dict, "OptimizedUnicode", pysqlite_OptimizedUnicode);
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
402
38808
3e5fd2b70e5a Merged changes from external pysqlite 2.3.0 release. Documentation updates will
Gerhard Häring <gh@ghaering.de>
parents: 38543
diff changeset
403 /* Set integer constants */
3e5fd2b70e5a Merged changes from external pysqlite 2.3.0 release. Documentation updates will
Gerhard Häring <gh@ghaering.de>
parents: 38543
diff changeset
404 for (i = 0; _int_constants[i].constant_name != 0; i++) {
3e5fd2b70e5a Merged changes from external pysqlite 2.3.0 release. Documentation updates will
Gerhard Häring <gh@ghaering.de>
parents: 38543
diff changeset
405 tmp_obj = PyInt_FromLong(_int_constants[i].constant_value);
3e5fd2b70e5a Merged changes from external pysqlite 2.3.0 release. Documentation updates will
Gerhard Häring <gh@ghaering.de>
parents: 38543
diff changeset
406 if (!tmp_obj) {
3e5fd2b70e5a Merged changes from external pysqlite 2.3.0 release. Documentation updates will
Gerhard Häring <gh@ghaering.de>
parents: 38543
diff changeset
407 goto error;
3e5fd2b70e5a Merged changes from external pysqlite 2.3.0 release. Documentation updates will
Gerhard Häring <gh@ghaering.de>
parents: 38543
diff changeset
408 }
3e5fd2b70e5a Merged changes from external pysqlite 2.3.0 release. Documentation updates will
Gerhard Häring <gh@ghaering.de>
parents: 38543
diff changeset
409 PyDict_SetItemString(dict, _int_constants[i].constant_name, tmp_obj);
3e5fd2b70e5a Merged changes from external pysqlite 2.3.0 release. Documentation updates will
Gerhard Häring <gh@ghaering.de>
parents: 38543
diff changeset
410 Py_DECREF(tmp_obj);
37458
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
411 }
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
412
37458
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
413 if (!(tmp_obj = PyString_FromString(PYSQLITE_VERSION))) {
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
414 goto error;
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
415 }
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
416 PyDict_SetItemString(dict, "version", tmp_obj);
38543
75d681159329 More memory leaks from valgrind
Neal Norwitz <nnorwitz@gmail.com>
parents: 37938
diff changeset
417 Py_DECREF(tmp_obj);
37458
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
418
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
419 if (!(tmp_obj = PyString_FromString(sqlite3_libversion()))) {
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
420 goto error;
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
421 }
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
422 PyDict_SetItemString(dict, "sqlite_version", tmp_obj);
38543
75d681159329 More memory leaks from valgrind
Neal Norwitz <nnorwitz@gmail.com>
parents: 37938
diff changeset
423 Py_DECREF(tmp_obj);
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
424
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
425 /* initialize microprotocols layer */
49154
4c77d1016f60 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.
Gerhard Häring <gh@ghaering.de>
parents: 47991
diff changeset
426 pysqlite_microprotocols_init(dict);
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
427
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
428 /* initialize the default converters */
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
429 converters_init(dict);
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
430
38808
3e5fd2b70e5a Merged changes from external pysqlite 2.3.0 release. Documentation updates will
Gerhard Häring <gh@ghaering.de>
parents: 38543
diff changeset
431 _enable_callback_tracebacks = 0;
3e5fd2b70e5a Merged changes from external pysqlite 2.3.0 release. Documentation updates will
Gerhard Häring <gh@ghaering.de>
parents: 38543
diff changeset
432
45580
b7ee9074ca0e Updated to pysqlite 2.4.1. Documentation additions will come later.
Gerhard Häring <gh@ghaering.de>
parents: 40625
diff changeset
433 pysqlite_BaseTypeAdapted = 0;
b7ee9074ca0e Updated to pysqlite 2.4.1. Documentation additions will come later.
Gerhard Häring <gh@ghaering.de>
parents: 40625
diff changeset
434
47808
7b51ea8cc558 Expand docstrings of sqlite3 functions.
Georg Brandl <georg@python.org>
parents: 47527
diff changeset
435 /* Original comment from _bsddb.c in the Python core. This is also still
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
436 * needed nowadays for Python 2.3/2.4.
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
437 *
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
438 * PyEval_InitThreads is called here due to a quirk in python 1.5
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
439 * - 2.2.1 (at least) according to Russell Williamson <merel@wt.net>:
47808
7b51ea8cc558 Expand docstrings of sqlite3 functions.
Georg Brandl <georg@python.org>
parents: 47527
diff changeset
440 * The global interpreter lock is not initialized until the first
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
441 * thread is created using thread.start_new_thread() or fork() is
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
442 * called. that would cause the ALLOW_THREADS here to segfault due
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
443 * to a null pointer reference if no threads or child processes
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
444 * have been created. This works around that and is a no-op if
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
445 * threads have already been initialized.
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
446 * (see pybsddb-users mailing list post on 2002-08-07)
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
447 */
52903
3889d9528601 Merged revisions 71058,71149-71150,71212,71214-71216,71222,71225,71234,71237-71238,71240-71241,71243,71249,71251 via svnmerge from
Georg Brandl <georg@python.org>
parents: 49154
diff changeset
448 #ifdef WITH_THREAD
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
449 PyEval_InitThreads();
52903
3889d9528601 Merged revisions 71058,71149-71150,71212,71214-71216,71222,71225,71234,71237-71238,71240-71241,71243,71249,71251 via svnmerge from
Georg Brandl <georg@python.org>
parents: 49154
diff changeset
450 #endif
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
451
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
452 error:
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
453 if (PyErr_Occurred())
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
454 {
37495
d3969aeba777 upgrade to final version of pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37458
diff changeset
455 PyErr_SetString(PyExc_ImportError, MODULE_NAME ": init failed");
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
456 }
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
457 }