Mercurial > cpython-lru_cache-weakref

annotate Modules/_sqlite/module.c @ 47927:76325c19af84 legacy-trunk

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Document the fact that urllib2 spans multiple modules with new names in Python 3.0.
author Brett Cannon <bcannon@gmail.com>
date Fri, 11 Jul 2008 00:12:52 +0000
parents 7b51ea8cc558
children 091df4c08d99
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 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
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151 if (!PyArg_ParseTuple(args, "OO", &type, &caster)) {
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152 return NULL;
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153 }
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154
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155 /* a basic type is adapted; there's a performance optimization if that's not the case
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156 * (99 % of all usages) */
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157 if (type == &PyInt_Type || type == &PyLong_Type || type == &PyFloat_Type
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158 || type == &PyString_Type || type == &PyUnicode_Type || type == &PyBuffer_Type) {
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159 pysqlite_BaseTypeAdapted = 1;
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160 }
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161
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162 microprotocols_add(type, (PyObject*)&pysqlite_PrepareProtocolType, caster);
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163
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164 Py_INCREF(Py_None);
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165 return Py_None;
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166 }
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167
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168 PyDoc_STRVAR(module_register_adapter_doc,
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169 "register_adapter(type, callable)\n\
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170 \n\
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171 Registers an adapter with pysqlite's adapter registry. Non-standard.");
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172
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173 static PyObject* module_register_converter(PyObject* self, PyObject* args)
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174 {
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175 PyObject* orig_name;
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176 PyObject* name = NULL;
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177 PyObject* callable;
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178 PyObject* retval = NULL;
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179
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180 if (!PyArg_ParseTuple(args, "SO", &orig_name, &callable)) {
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181 return NULL;
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182 }
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183
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184 /* convert the name to upper case */
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185 name = PyObject_CallMethod(orig_name, "upper", "");
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186 if (!name) {
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187 goto error;
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188 }
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189
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190 if (PyDict_SetItem(converters, name, callable) != 0) {
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191 goto error;
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192 }
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193
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194 Py_INCREF(Py_None);
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195 retval = Py_None;
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196 error:
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197 Py_XDECREF(name);
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198 return retval;
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199 }
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200
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201 PyDoc_STRVAR(module_register_converter_doc,
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202 "register_converter(typename, callable)\n\
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203 \n\
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204 Registers a converter with pysqlite. Non-standard.");
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205
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206 static PyObject* enable_callback_tracebacks(PyObject* self, PyObject* args)
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207 {
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208 if (!PyArg_ParseTuple(args, "i", &_enable_callback_tracebacks)) {
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209 return NULL;
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210 }
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211
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212 Py_INCREF(Py_None);
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213 return Py_None;
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214 }
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215
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216 PyDoc_STRVAR(enable_callback_tracebacks_doc,
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217 "enable_callback_tracebacks(flag)\n\
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218 \n\
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219 Enable or disable callback functions throwing errors to stderr.");
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220
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221 static void converters_init(PyObject* dict)
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222 {
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223 converters = PyDict_New();
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224 if (!converters) {
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225 return;
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226 }
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227
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228 PyDict_SetItemString(dict, "converters", converters);
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229 }
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230
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231 static PyMethodDef module_methods[] = {
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232 {"connect", (PyCFunction)module_connect,
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233 METH_VARARGS | METH_KEYWORDS, module_connect_doc},
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234 {"complete_statement", (PyCFunction)module_complete,
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235 METH_VARARGS | METH_KEYWORDS, module_complete_doc},
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236 #ifdef HAVE_SHARED_CACHE
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237 {"enable_shared_cache", (PyCFunction)module_enable_shared_cache,
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238 METH_VARARGS | METH_KEYWORDS, module_enable_shared_cache_doc},
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239 #endif
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240 {"register_adapter", (PyCFunction)module_register_adapter,
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diff changeset
241 METH_VARARGS, module_register_adapter_doc},
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242 {"register_converter", (PyCFunction)module_register_converter,
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243 METH_VARARGS, module_register_converter_doc},
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244 {"adapt", (PyCFunction)psyco_microprotocols_adapt, METH_VARARGS,
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245 psyco_microprotocols_adapt_doc},
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246 {"enable_callback_tracebacks", (PyCFunction)enable_callback_tracebacks,
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247 METH_VARARGS, enable_callback_tracebacks_doc},
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248 {NULL, NULL}
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249 };
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250
38808
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251 struct _IntConstantPair {
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252 char* constant_name;
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253 int constant_value;
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254 };
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255
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256 typedef struct _IntConstantPair IntConstantPair;
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257
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258 static IntConstantPair _int_constants[] = {
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259 {"PARSE_DECLTYPES", PARSE_DECLTYPES},
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260 {"PARSE_COLNAMES", PARSE_COLNAMES},
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261
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diff changeset
262 {"SQLITE_OK", SQLITE_OK},
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263 {"SQLITE_DENY", SQLITE_DENY},
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diff changeset
264 {"SQLITE_IGNORE", SQLITE_IGNORE},
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265 {"SQLITE_CREATE_INDEX", SQLITE_CREATE_INDEX},
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266 {"SQLITE_CREATE_TABLE", SQLITE_CREATE_TABLE},
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267 {"SQLITE_CREATE_TEMP_INDEX", SQLITE_CREATE_TEMP_INDEX},
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268 {"SQLITE_CREATE_TEMP_TABLE", SQLITE_CREATE_TEMP_TABLE},
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269 {"SQLITE_CREATE_TEMP_TRIGGER", SQLITE_CREATE_TEMP_TRIGGER},
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270 {"SQLITE_CREATE_TEMP_VIEW", SQLITE_CREATE_TEMP_VIEW},
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271 {"SQLITE_CREATE_TRIGGER", SQLITE_CREATE_TRIGGER},
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272 {"SQLITE_CREATE_VIEW", SQLITE_CREATE_VIEW},
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273 {"SQLITE_DELETE", SQLITE_DELETE},
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274 {"SQLITE_DROP_INDEX", SQLITE_DROP_INDEX},
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275 {"SQLITE_DROP_TABLE", SQLITE_DROP_TABLE},
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276 {"SQLITE_DROP_TEMP_INDEX", SQLITE_DROP_TEMP_INDEX},
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277 {"SQLITE_DROP_TEMP_TABLE", SQLITE_DROP_TEMP_TABLE},
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diff changeset
278 {"SQLITE_DROP_TEMP_TRIGGER", SQLITE_DROP_TEMP_TRIGGER},
3e5fd2b70e5a Merged changes from external pysqlite 2.3.0 release. Documentation updates will
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diff changeset
279 {"SQLITE_DROP_TEMP_VIEW", SQLITE_DROP_TEMP_VIEW},
3e5fd2b70e5a Merged changes from external pysqlite 2.3.0 release. Documentation updates will
Gerhard Häring <gh@ghaering.de>
parents: 38543
diff changeset
280 {"SQLITE_DROP_TRIGGER", SQLITE_DROP_TRIGGER},
3e5fd2b70e5a Merged changes from external pysqlite 2.3.0 release. Documentation updates will
Gerhard Häring <gh@ghaering.de>
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diff changeset
281 {"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
282 {"SQLITE_INSERT", SQLITE_INSERT},
3e5fd2b70e5a Merged changes from external pysqlite 2.3.0 release. Documentation updates will
Gerhard Häring <gh@ghaering.de>
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diff changeset
283 {"SQLITE_PRAGMA", SQLITE_PRAGMA},
3e5fd2b70e5a Merged changes from external pysqlite 2.3.0 release. Documentation updates will
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diff changeset
284 {"SQLITE_READ", SQLITE_READ},
3e5fd2b70e5a Merged changes from external pysqlite 2.3.0 release. Documentation updates will
Gerhard Häring <gh@ghaering.de>
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diff changeset
285 {"SQLITE_SELECT", SQLITE_SELECT},
3e5fd2b70e5a Merged changes from external pysqlite 2.3.0 release. Documentation updates will
Gerhard Häring <gh@ghaering.de>
parents: 38543
diff changeset
286 {"SQLITE_TRANSACTION", SQLITE_TRANSACTION},
3e5fd2b70e5a Merged changes from external pysqlite 2.3.0 release. Documentation updates will
Gerhard Häring <gh@ghaering.de>
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diff changeset
287 {"SQLITE_UPDATE", SQLITE_UPDATE},
3e5fd2b70e5a Merged changes from external pysqlite 2.3.0 release. Documentation updates will
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diff changeset
288 {"SQLITE_ATTACH", SQLITE_ATTACH},
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Gerhard Häring <gh@ghaering.de>
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diff changeset
289 {"SQLITE_DETACH", SQLITE_DETACH},
3e5fd2b70e5a Merged changes from external pysqlite 2.3.0 release. Documentation updates will
Gerhard Häring <gh@ghaering.de>
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diff changeset
290 #if SQLITE_VERSION_NUMBER >= 3002001
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diff changeset
291 {"SQLITE_ALTER_TABLE", SQLITE_ALTER_TABLE},
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Gerhard Häring <gh@ghaering.de>
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diff changeset
292 {"SQLITE_REINDEX", SQLITE_REINDEX},
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Gerhard Häring <gh@ghaering.de>
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diff changeset
293 #endif
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diff changeset
294 #if SQLITE_VERSION_NUMBER >= 3003000
3e5fd2b70e5a Merged changes from external pysqlite 2.3.0 release. Documentation updates will
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diff changeset
295 {"SQLITE_ANALYZE", SQLITE_ANALYZE},
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Gerhard Häring <gh@ghaering.de>
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diff changeset
296 #endif
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diff changeset
297 {(char*)NULL, 0}
3e5fd2b70e5a Merged changes from external pysqlite 2.3.0 release. Documentation updates will
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diff changeset
298 };
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diff changeset
299
37362
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diff changeset
300 PyMODINIT_FUNC init_sqlite3(void)
e546274d6503 merged the sqlite-integration branch.
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parents:
diff changeset
301 {
e546274d6503 merged the sqlite-integration branch.
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parents:
diff changeset
302 PyObject *module, *dict;
37458
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
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diff changeset
303 PyObject *tmp_obj;
38808
3e5fd2b70e5a Merged changes from external pysqlite 2.3.0 release. Documentation updates will
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diff changeset
304 int i;
37362
e546274d6503 merged the sqlite-integration branch.
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diff changeset
305
e546274d6503 merged the sqlite-integration branch.
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diff changeset
306 module = Py_InitModule("_sqlite3", module_methods);
e546274d6503 merged the sqlite-integration branch.
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diff changeset
307
37458
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
308 if (!module ||
40625
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
309 (pysqlite_row_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
310 (pysqlite_cursor_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
311 (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
312 (pysqlite_cache_setup_types() < 0) ||
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
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parents: 38808
diff changeset
313 (pysqlite_statement_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
314 (pysqlite_prepare_protocol_setup_types() < 0)
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
315 ) {
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
316 return;
e546274d6503 merged the sqlite-integration branch.
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parents:
diff changeset
317 }
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
318
40625
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Gerhard Häring <gh@ghaering.de>
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diff changeset
319 Py_INCREF(&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
320 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
321 Py_INCREF(&pysqlite_CursorType);
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
322 PyModule_AddObject(module, "Cursor", (PyObject*) &pysqlite_CursorType);
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
323 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
324 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
325 Py_INCREF(&pysqlite_StatementType);
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Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
326 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
327 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
328 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
329 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
330 PyModule_AddObject(module, "Row", (PyObject*) &pysqlite_RowType);
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
331
37458
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
332 if (!(dict = PyModule_GetDict(module))) {
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
333 goto error;
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
334 }
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
335
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
336 /*** Create DB-API Exception hierarchy */
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
337
40625
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
338 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
339 goto error;
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
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 PyDict_SetItemString(dict, "Error", pysqlite_Error);
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
342
40625
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
343 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
344 goto error;
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
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 PyDict_SetItemString(dict, "Warning", pysqlite_Warning);
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
347
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
348 /* Error subclasses */
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
349
40625
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
350 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
351 goto error;
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
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 PyDict_SetItemString(dict, "InterfaceError", pysqlite_InterfaceError);
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
354
40625
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
355 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
356 goto error;
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
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 PyDict_SetItemString(dict, "DatabaseError", pysqlite_DatabaseError);
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
359
40625
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
360 /* pysqlite_DatabaseError subclasses */
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
361
40625
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
362 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
363 goto error;
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
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 PyDict_SetItemString(dict, "InternalError", pysqlite_InternalError);
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
366
40625
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
367 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
368 goto error;
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
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 PyDict_SetItemString(dict, "OperationalError", pysqlite_OperationalError);
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
371
40625
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
372 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
373 goto error;
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
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 PyDict_SetItemString(dict, "ProgrammingError", pysqlite_ProgrammingError);
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
376
40625
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
377 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
378 goto error;
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
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 PyDict_SetItemString(dict, "IntegrityError", pysqlite_IntegrityError);
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
381
40625
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
382 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
383 goto error;
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
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 PyDict_SetItemString(dict, "DataError", pysqlite_DataError);
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
386
40625
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
387 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
388 goto error;
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
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 PyDict_SetItemString(dict, "NotSupportedError", pysqlite_NotSupportedError);
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
391
40625
b9d4ced23506 Merged changes from standalone version 2.3.3. This should probably all be
Gerhard Häring <gh@ghaering.de>
parents: 38808
diff changeset
392 /* 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
393 * 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
394 * 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
395 */
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
396 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
397 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
398 PyDict_SetItemString(dict, "OptimizedUnicode", pysqlite_OptimizedUnicode);
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
399
38808
3e5fd2b70e5a Merged changes from external pysqlite 2.3.0 release. Documentation updates will
Gerhard Häring <gh@ghaering.de>
parents: 38543
diff changeset
400 /* 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
401 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
402 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
403 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
404 goto error;
3e5fd2b70e5a Merged changes from external pysqlite 2.3.0 release. Documentation updates will
Gerhard Häring <gh@ghaering.de>
parents: 38543
diff changeset
405 }
3e5fd2b70e5a Merged changes from external pysqlite 2.3.0 release. Documentation updates will
Gerhard Häring <gh@ghaering.de>
parents: 38543
diff changeset
406 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
407 Py_DECREF(tmp_obj);
37458
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
408 }
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
409
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
410 if (!(tmp_obj = PyString_FromString(PYSQLITE_VERSION))) {
37458
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
411 goto error;
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
412 }
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
413 PyDict_SetItemString(dict, "version", tmp_obj);
38543
75d681159329 More memory leaks from valgrind
Neal Norwitz <nnorwitz@gmail.com>
parents: 37938
diff changeset
414 Py_DECREF(tmp_obj);
37458
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
415
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
416 if (!(tmp_obj = PyString_FromString(sqlite3_libversion()))) {
37458
d27058c409df Update to pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37362
diff changeset
417 goto error;
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 PyDict_SetItemString(dict, "sqlite_version", tmp_obj);
38543
75d681159329 More memory leaks from valgrind
Neal Norwitz <nnorwitz@gmail.com>
parents: 37938
diff changeset
420 Py_DECREF(tmp_obj);
37362
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
421
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
422 /* initialize microprotocols layer */
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
423 microprotocols_init(dict);
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 the default converters */
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
426 converters_init(dict);
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
427
38808
3e5fd2b70e5a Merged changes from external pysqlite 2.3.0 release. Documentation updates will
Gerhard Häring <gh@ghaering.de>
parents: 38543
diff changeset
428 _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
429
45580
b7ee9074ca0e Updated to pysqlite 2.4.1. Documentation additions will come later.
Gerhard Häring <gh@ghaering.de>
parents: 40625
diff changeset
430 pysqlite_BaseTypeAdapted = 0;
b7ee9074ca0e Updated to pysqlite 2.4.1. Documentation additions will come later.
Gerhard Häring <gh@ghaering.de>
parents: 40625
diff changeset
431
47808
7b51ea8cc558 Expand docstrings of sqlite3 functions.
Georg Brandl <georg@python.org>
parents: 47527
diff changeset
432 /* 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
433 * needed nowadays for Python 2.3/2.4.
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
434 *
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
435 * 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
436 * - 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
437 * 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
438 * 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
439 * 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
440 * 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
441 * 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
442 * threads have already been initialized.
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
443 * (see pybsddb-users mailing list post on 2002-08-07)
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
444 */
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
445 PyEval_InitThreads();
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
446
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
447 error:
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
448 if (PyErr_Occurred())
e546274d6503 merged the sqlite-integration branch.
Anthony Baxter <anthonybaxter@gmail.com>
parents:
diff changeset
449 {
37495
d3969aeba777 upgrade to final version of pysqlite 2.2.0
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37458
diff changeset
450 PyErr_SetString(PyExc_ImportError, MODULE_NAME ": init failed");
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 }