1 /*
2   +----------------------------------------------------------------------+
3   | Copyright (c) The PHP Group                                          |
4   +----------------------------------------------------------------------+
5   | This source file is subject to version 3.01 of the PHP license,      |
6   | that is bundled with this package in the file LICENSE, and is        |
7   | available through the world-wide-web at the following url:           |
8   | http://www.php.net/license/3_01.txt                                  |
9   | If you did not receive a copy of the PHP license and are unable to   |
10   | obtain it through the world-wide-web, please send a note to          |
11   | license@php.net so we can mail you a copy immediately.               |
12   +----------------------------------------------------------------------+
13   | Author: Georg Richter <georg@php.net>                                |
14   |         Andrey Hristov <andrey@php.net>                              |
15   +----------------------------------------------------------------------+
16 */
17 
18 #ifdef HAVE_CONFIG_H
19 #include "config.h"
20 #endif
21 
22 #include <signal.h>
23 
24 #include "php.h"
25 #include "php_ini.h"
26 #include "ext/standard/info.h"
27 #include "php_mysqli_structs.h"
28 #include "mysqli_priv.h"
29 
30 #define CHECK_STATUS(value, quiet) \
31 	if (!obj->ptr || ((MYSQLI_RESOURCE *)obj->ptr)->status < value ) { \
32 		if (!quiet) { \
33 			zend_throw_error(NULL, "Property access is not allowed yet"); \
34 		} \
35 		return FAILURE; \
36 	} \
37 
38 #define MYSQLI_GET_MYSQL(statusval) \
39 MYSQL *p; \
40 if (!obj->ptr || !(MY_MYSQL *)((MYSQLI_RESOURCE *)(obj->ptr))->ptr) { \
41 	if (!quiet) { \
42 		zend_throw_error(NULL, "%s object is already closed", ZSTR_VAL(obj->zo.ce->name)); \
43 	} \
44 	return FAILURE; \
45 } else { \
46 	CHECK_STATUS(statusval, quiet);\
47     p = (MYSQL *)((MY_MYSQL *)((MYSQLI_RESOURCE *)(obj->ptr))->ptr)->mysql;\
48 }
49 
50 #define MYSQLI_GET_RESULT(statusval) \
51 MYSQL_RES *p; \
52 if (!obj->ptr) { \
53 	if (!quiet) { \
54 		zend_throw_error(NULL, "%s object is already closed", ZSTR_VAL(obj->zo.ce->name)); \
55 	} \
56 	return FAILURE; \
57 } else { \
58 	CHECK_STATUS(statusval, quiet);\
59 	p = (MYSQL_RES *)((MYSQLI_RESOURCE *)(obj->ptr))->ptr; \
60 }
61 
62 #define MYSQLI_GET_STMT(statusval) \
63 MYSQL_STMT *p; \
64 if (!obj->ptr) { \
65 	if (!quiet) { \
66 		zend_throw_error(NULL, "%s object is already closed", ZSTR_VAL(obj->zo.ce->name)); \
67 	} \
68 	return FAILURE; \
69 } else { \
70 	CHECK_STATUS(statusval, quiet); \
71 	p = (MYSQL_STMT *)((MY_STMT *)((MYSQLI_RESOURCE *)(obj->ptr))->ptr)->stmt; \
72 }
73 
74 #define MYSQLI_MAP_PROPERTY_FUNC_LONG( __func, __int_func, __get_type, __ret_type, __ret_type_sprint_mod)\
75 static int __func(mysqli_object *obj, zval *retval, zend_bool quiet) \
76 {\
77 	__ret_type l;\
78 	__get_type;\
79 	if (!p) {\
80 		ZVAL_NULL(retval);\
81 	} else {\
82 		l = (__ret_type)__int_func(p);\
83 		if (l < ZEND_LONG_MAX) {\
84 			ZVAL_LONG(retval, (zend_long) l);\
85 		} else { \
86 			ZVAL_NEW_STR(retval, strpprintf(0, __ret_type_sprint_mod, l)); \
87 		} \
88 	} \
89 	return SUCCESS; \
90 }
91 
92 #define MYSQLI_MAP_PROPERTY_FUNC_STRING(__func, __int_func, __get_type)\
93 static int __func(mysqli_object *obj, zval *retval, zend_bool quiet)\
94 {\
95 	char *c;\
96 	__get_type;\
97 	if (!p) {\
98 		ZVAL_NULL(retval);\
99 	} else {\
100 		c = (char *)__int_func(p);\
101 		if (!c) {\
102 			ZVAL_NULL(retval);\
103 		} else {\
104 			ZVAL_STRING(retval, c);\
105 		}\
106 	}\
107 	return SUCCESS; \
108 }
109 
110 /* {{{ property link_client_version_read */
link_client_version_read(mysqli_object * obj,zval * retval,zend_bool quiet)111 static int link_client_version_read(mysqli_object *obj, zval *retval, zend_bool quiet)
112 {
113 	ZVAL_LONG(retval, MYSQL_VERSION_ID);
114 
115 	return SUCCESS;
116 }
117 /* }}} */
118 
119 /* {{{ property link_client_info_read */
link_client_info_read(mysqli_object * obj,zval * retval,zend_bool quiet)120 static int link_client_info_read(mysqli_object *obj, zval *retval, zend_bool quiet)
121 {
122 	CHECK_STATUS(MYSQLI_STATUS_INITIALIZED, quiet);
123 	ZVAL_STRING(retval, MYSQL_SERVER_VERSION);
124 
125 	return SUCCESS;
126 }
127 /* }}} */
128 
129 /* {{{ property link_connect_errno_read */
link_connect_errno_read(mysqli_object * obj,zval * retval,zend_bool quiet)130 static int link_connect_errno_read(mysqli_object *obj, zval *retval, zend_bool quiet)
131 {
132 	ZVAL_LONG(retval, (zend_long)MyG(error_no));
133 
134 	return SUCCESS;
135 }
136 /* }}} */
137 
138 /* {{{ property link_connect_error_read */
link_connect_error_read(mysqli_object * obj,zval * retval,zend_bool quiet)139 static int link_connect_error_read(mysqli_object *obj, zval *retval, zend_bool quiet)
140 {
141 	if (MyG(error_msg)) {
142 		ZVAL_STRING(retval, MyG(error_msg));
143 	} else {
144 		ZVAL_NULL(retval);
145 	}
146 
147 	return SUCCESS;
148 }
149 /* }}} */
150 
151 /* {{{ property link_affected_rows_read */
link_affected_rows_read(mysqli_object * obj,zval * retval,zend_bool quiet)152 static int link_affected_rows_read(mysqli_object *obj, zval *retval, zend_bool quiet)
153 {
154 	MY_MYSQL *mysql;
155 	my_ulonglong rc;
156 
157 	CHECK_STATUS(MYSQLI_STATUS_INITIALIZED, quiet);
158 
159  	mysql = (MY_MYSQL *)((MYSQLI_RESOURCE *)(obj->ptr))->ptr;
160 
161 	if (!mysql) {
162 		ZVAL_NULL(retval);
163 	} else {
164 		CHECK_STATUS(MYSQLI_STATUS_VALID, quiet);
165 
166 		rc = mysql_affected_rows(mysql->mysql);
167 
168 		if (rc == (my_ulonglong) -1) {
169 			ZVAL_LONG(retval, -1);
170 			return SUCCESS;
171 		}
172 
173 		if (rc < ZEND_LONG_MAX) {
174 			ZVAL_LONG(retval, (zend_long) rc);
175 		} else {
176 			ZVAL_NEW_STR(retval, strpprintf(0, MYSQLI_LLU_SPEC, rc));
177 		}
178 	}
179 
180 	return SUCCESS;
181 }
182 /* }}} */
183 
184 /* {{{ property link_error_list_read */
link_error_list_read(mysqli_object * obj,zval * retval,zend_bool quiet)185 static int link_error_list_read(mysqli_object *obj, zval *retval, zend_bool quiet)
186 {
187 	MY_MYSQL *mysql;
188 
189 	CHECK_STATUS(MYSQLI_STATUS_VALID, quiet);
190 
191  	mysql = (MY_MYSQL *)((MYSQLI_RESOURCE *)(obj->ptr))->ptr;
192 
193 	if (mysql) {
194 		array_init(retval);
195 #ifdef MYSQLI_USE_MYSQLND
196 		if (1) {
197 			MYSQLND_ERROR_LIST_ELEMENT * message;
198 			zend_llist_position pos;
199 			for (message = (MYSQLND_ERROR_LIST_ELEMENT *) zend_llist_get_first_ex(&mysql->mysql->data->error_info->error_list, &pos);
200 				 message;
201 				 message = (MYSQLND_ERROR_LIST_ELEMENT *) zend_llist_get_next_ex(&mysql->mysql->data->error_info->error_list, &pos))
202 			{
203 				zval single_error;
204 				array_init(&single_error);
205 				add_assoc_long_ex(&single_error, "errno", sizeof("errno") - 1, message->error_no);
206 				add_assoc_string_ex(&single_error, "sqlstate", sizeof("sqlstate") - 1, message->sqlstate);
207 				add_assoc_string_ex(&single_error, "error", sizeof("error") - 1, message->error);
208 				add_next_index_zval(retval, &single_error);
209 			}
210 		}
211 #else
212 		if (mysql_errno(mysql->mysql)) {
213 			zval single_error;
214 			array_init(&single_error);
215 			add_assoc_long_ex(&single_error, "errno", sizeof("errno") - 1, mysql_errno(mysql->mysql));
216 			add_assoc_string_ex(&single_error, "sqlstate", sizeof("sqlstate") - 1, mysql_sqlstate(mysql->mysql));
217 			add_assoc_string_ex(&single_error, "error", sizeof("error") - 1, mysql_error(mysql->mysql));
218 			add_next_index_zval(retval, &single_error);
219 		}
220 #endif
221 	} else {
222 		ZVAL_EMPTY_ARRAY(retval);
223 	}
224 
225 	return SUCCESS;
226 }
227 /* }}} */
228 
229 /* link properties */
MYSQLI_MAP_PROPERTY_FUNC_LONG(link_errno_read,mysql_errno,MYSQLI_GET_MYSQL (MYSQLI_STATUS_INITIALIZED),zend_ulong,ZEND_ULONG_FMT)230 MYSQLI_MAP_PROPERTY_FUNC_LONG(link_errno_read, mysql_errno, MYSQLI_GET_MYSQL(MYSQLI_STATUS_INITIALIZED), zend_ulong, ZEND_ULONG_FMT)
231 MYSQLI_MAP_PROPERTY_FUNC_STRING(link_error_read, mysql_error, MYSQLI_GET_MYSQL(MYSQLI_STATUS_INITIALIZED))
232 MYSQLI_MAP_PROPERTY_FUNC_LONG(link_field_count_read, mysql_field_count, MYSQLI_GET_MYSQL(MYSQLI_STATUS_VALID), zend_ulong, ZEND_ULONG_FMT)
233 MYSQLI_MAP_PROPERTY_FUNC_STRING(link_host_info_read, mysql_get_host_info, MYSQLI_GET_MYSQL(MYSQLI_STATUS_VALID))
234 MYSQLI_MAP_PROPERTY_FUNC_STRING(link_info_read, mysql_info, MYSQLI_GET_MYSQL(MYSQLI_STATUS_VALID))
235 MYSQLI_MAP_PROPERTY_FUNC_LONG(link_insert_id_read, mysql_insert_id, MYSQLI_GET_MYSQL(MYSQLI_STATUS_VALID), my_ulonglong, MYSQLI_LLU_SPEC)
236 MYSQLI_MAP_PROPERTY_FUNC_LONG(link_protocol_version_read, mysql_get_proto_info, MYSQLI_GET_MYSQL(MYSQLI_STATUS_VALID), zend_ulong, ZEND_ULONG_FMT)
237 MYSQLI_MAP_PROPERTY_FUNC_STRING(link_server_info_read, mysql_get_server_info, MYSQLI_GET_MYSQL(MYSQLI_STATUS_VALID))
238 MYSQLI_MAP_PROPERTY_FUNC_LONG(link_server_version_read, mysql_get_server_version, MYSQLI_GET_MYSQL(MYSQLI_STATUS_VALID), zend_ulong, ZEND_ULONG_FMT)
239 MYSQLI_MAP_PROPERTY_FUNC_STRING(link_sqlstate_read, mysql_sqlstate, MYSQLI_GET_MYSQL(MYSQLI_STATUS_VALID))
240 MYSQLI_MAP_PROPERTY_FUNC_LONG(link_thread_id_read, mysql_thread_id, MYSQLI_GET_MYSQL(MYSQLI_STATUS_VALID), zend_ulong, ZEND_ULONG_FMT)
241 MYSQLI_MAP_PROPERTY_FUNC_LONG(link_warning_count_read, mysql_warning_count, MYSQLI_GET_MYSQL(MYSQLI_STATUS_VALID), zend_ulong, ZEND_ULONG_FMT)
242 
243 /* result properties */
244 
245 /* {{{ property result_type_read */
246 static int result_type_read(mysqli_object *obj, zval *retval, zend_bool quiet)
247 {
248 	MYSQL_RES *p;
249 
250 	CHECK_STATUS(MYSQLI_STATUS_VALID, quiet);
251  	p = (MYSQL_RES *)((MYSQLI_RESOURCE *)(obj->ptr))->ptr;
252 
253 	if (!p) {
254 		ZVAL_NULL(retval);
255 	} else {
256 		ZVAL_LONG(retval, mysqli_result_is_unbuffered(p) ? MYSQLI_USE_RESULT:MYSQLI_STORE_RESULT);
257 	}
258 
259 	return SUCCESS;
260 }
261 /* }}} */
262 
263 /* {{{ property result_lengths_read */
result_lengths_read(mysqli_object * obj,zval * retval,zend_bool quiet)264 static int result_lengths_read(mysqli_object *obj, zval *retval, zend_bool quiet)
265 {
266 	MYSQL_RES *p;
267 #ifdef MYSQLI_USE_MYSQLND
268 	const size_t *ret;
269 #else
270 	const zend_ulong *ret;
271 #endif
272 	uint32_t field_count;
273 
274 	CHECK_STATUS(MYSQLI_STATUS_VALID, quiet);
275 	p = (MYSQL_RES *)((MYSQLI_RESOURCE *)(obj->ptr))->ptr;
276 	field_count = mysql_num_fields(p);
277 	if (!p || !field_count || !(ret = mysql_fetch_lengths(p))) {
278 		ZVAL_NULL(retval);
279 	} else {
280 		zend_ulong i;
281 
282 		array_init(retval);
283 
284 		for (i = 0; i < field_count; i++) {
285 			add_index_long(retval, i, ret[i]);
286 		}
287 	}
288 
289 	return SUCCESS;
290 }
291 /* }}} */
292 
MYSQLI_MAP_PROPERTY_FUNC_LONG(result_current_field_read,mysql_field_tell,MYSQLI_GET_RESULT (MYSQLI_STATUS_VALID),zend_ulong,ZEND_ULONG_FMT)293 MYSQLI_MAP_PROPERTY_FUNC_LONG(result_current_field_read, mysql_field_tell, MYSQLI_GET_RESULT(MYSQLI_STATUS_VALID), zend_ulong, ZEND_ULONG_FMT)
294 MYSQLI_MAP_PROPERTY_FUNC_LONG(result_field_count_read, mysql_num_fields, MYSQLI_GET_RESULT(MYSQLI_STATUS_VALID), zend_ulong, ZEND_ULONG_FMT)
295 MYSQLI_MAP_PROPERTY_FUNC_LONG(result_num_rows_read, mysql_num_rows, MYSQLI_GET_RESULT(MYSQLI_STATUS_VALID), my_ulonglong, MYSQLI_LLU_SPEC)
296 
297 /* statement properties */
298 
299 /* {{{ property stmt_id_read */
300 static int stmt_id_read(mysqli_object *obj, zval *retval, zend_bool quiet)
301 {
302 	MY_STMT *p;
303 
304 	CHECK_STATUS(MYSQLI_STATUS_VALID, quiet);
305 
306  	p = (MY_STMT*)((MYSQLI_RESOURCE *)(obj->ptr))->ptr;
307 
308 	if (!p) {
309 		ZVAL_NULL(retval);
310 	} else {
311 		ZVAL_LONG(retval, mysqli_stmt_get_id(p->stmt));
312 	}
313 
314 	return SUCCESS;
315 }
316 /* }}} */
317 
318 /* {{{ property stmt_affected_rows_read */
stmt_affected_rows_read(mysqli_object * obj,zval * retval,zend_bool quiet)319 static int stmt_affected_rows_read(mysqli_object *obj, zval *retval, zend_bool quiet)
320 {
321 	MY_STMT *p;
322 	my_ulonglong rc;
323 
324 	CHECK_STATUS(MYSQLI_STATUS_VALID, quiet);
325 
326  	p = (MY_STMT *)((MYSQLI_RESOURCE *)(obj->ptr))->ptr;
327 
328 	if (!p) {
329 		ZVAL_NULL(retval);
330 	} else {
331 		rc = mysql_stmt_affected_rows(p->stmt);
332 
333 		if (rc == (my_ulonglong) -1) {
334 			ZVAL_LONG(retval, -1);
335 			return SUCCESS;
336 		}
337 
338 		if (rc < ZEND_LONG_MAX) {
339 			ZVAL_LONG(retval, (zend_long) rc);
340 		} else {
341 			ZVAL_NEW_STR(retval, strpprintf(0, MYSQLI_LLU_SPEC, rc));
342 		}
343 	}
344 
345 	return SUCCESS;
346 }
347 /* }}} */
348 
349 /* {{{ property stmt_error_list_read */
stmt_error_list_read(mysqli_object * obj,zval * retval,zend_bool quiet)350 static int stmt_error_list_read(mysqli_object *obj, zval *retval, zend_bool quiet)
351 {
352 	MY_STMT * stmt;
353 
354 	CHECK_STATUS(MYSQLI_STATUS_INITIALIZED, quiet);
355 
356  	stmt = (MY_STMT *)((MYSQLI_RESOURCE *)(obj->ptr))->ptr;
357 	if (stmt && stmt->stmt) {
358 		array_init(retval);
359 #ifdef MYSQLI_USE_MYSQLND
360 		if (stmt->stmt->data && stmt->stmt->data->error_info) {
361 			MYSQLND_ERROR_LIST_ELEMENT * message;
362 			zend_llist_position pos;
363 			for (message = (MYSQLND_ERROR_LIST_ELEMENT *) zend_llist_get_first_ex(&stmt->stmt->data->error_info->error_list, &pos);
364 				 message;
365 				 message = (MYSQLND_ERROR_LIST_ELEMENT *) zend_llist_get_next_ex(&stmt->stmt->data->error_info->error_list, &pos))
366 			{
367 				zval single_error;
368 				array_init(&single_error);
369 				add_assoc_long_ex(&single_error, "errno", sizeof("errno") - 1, message->error_no);
370 				add_assoc_string_ex(&single_error, "sqlstate", sizeof("sqlstate") - 1, message->sqlstate);
371 				add_assoc_string_ex(&single_error, "error", sizeof("error") - 1, message->error);
372 				add_next_index_zval(retval, &single_error);
373 			}
374 		}
375 #else
376 		if (mysql_stmt_errno(stmt->stmt)) {
377 			zval single_error;
378 			array_init(&single_error);
379 			add_assoc_long_ex(&single_error, "errno", sizeof("errno") - 1, mysql_stmt_errno(stmt->stmt));
380 			add_assoc_string_ex(&single_error, "sqlstate", sizeof("sqlstate") - 1, mysql_stmt_sqlstate(stmt->stmt));
381 			add_assoc_string_ex(&single_error, "error", sizeof("error") - 1, mysql_stmt_error(stmt->stmt));
382 			add_next_index_zval(retval, &single_error);
383 		}
384 #endif
385 	} else {
386 		ZVAL_EMPTY_ARRAY(retval);
387 	}
388 
389 	return SUCCESS;
390 }
391 /* }}} */
392 
393 MYSQLI_MAP_PROPERTY_FUNC_LONG(stmt_insert_id_read, mysql_stmt_insert_id, MYSQLI_GET_STMT(MYSQLI_STATUS_VALID), my_ulonglong, MYSQLI_LLU_SPEC)
394 MYSQLI_MAP_PROPERTY_FUNC_LONG(stmt_num_rows_read, mysql_stmt_num_rows, MYSQLI_GET_STMT(MYSQLI_STATUS_VALID), my_ulonglong, MYSQLI_LLU_SPEC)
395 MYSQLI_MAP_PROPERTY_FUNC_LONG(stmt_param_count_read, mysql_stmt_param_count, MYSQLI_GET_STMT(MYSQLI_STATUS_VALID), zend_ulong, ZEND_ULONG_FMT)
396 MYSQLI_MAP_PROPERTY_FUNC_LONG(stmt_field_count_read, mysql_stmt_field_count, MYSQLI_GET_STMT(MYSQLI_STATUS_VALID), zend_ulong, ZEND_ULONG_FMT)
397 MYSQLI_MAP_PROPERTY_FUNC_LONG(stmt_errno_read, mysql_stmt_errno, MYSQLI_GET_STMT(MYSQLI_STATUS_INITIALIZED), zend_ulong, ZEND_ULONG_FMT)
398 MYSQLI_MAP_PROPERTY_FUNC_STRING(stmt_error_read, mysql_stmt_error, MYSQLI_GET_STMT(MYSQLI_STATUS_INITIALIZED))
399 MYSQLI_MAP_PROPERTY_FUNC_STRING(stmt_sqlstate_read, mysql_stmt_sqlstate, MYSQLI_GET_STMT(MYSQLI_STATUS_INITIALIZED))
400 
401 /* }}} */
402 const mysqli_property_entry mysqli_link_property_entries[] = {
403 	{"affected_rows", 	sizeof("affected_rows") - 1,	link_affected_rows_read, NULL},
404 	{"client_info", 	sizeof("client_info") - 1,		link_client_info_read, NULL},
405 	{"client_version",	sizeof("client_version") - 1,	link_client_version_read, NULL},
406 	{"connect_errno",	sizeof("connect_errno") - 1,	link_connect_errno_read, NULL},
407 	{"connect_error",	sizeof("connect_error") - 1,	link_connect_error_read, NULL},
408 	{"errno",			sizeof("errno") - 1,			link_errno_read, NULL},
409 	{"error",			sizeof("error") - 1,			link_error_read, NULL},
410 	{"error_list",		sizeof("error_list") - 1,		link_error_list_read, NULL},
411 	{"field_count",		sizeof("field_count") - 1,		link_field_count_read, NULL},
412 	{"host_info",		sizeof("host_info") - 1,		link_host_info_read, NULL},
413 	{"info",			sizeof("info") - 1,				link_info_read, NULL},
414 	{"insert_id",		sizeof("insert_id") - 1,		link_insert_id_read, NULL},
415 	{"server_info",		sizeof("server_info") - 1,		link_server_info_read, NULL},
416 	{"server_version",	sizeof("server_version") - 1,	link_server_version_read, NULL},
417 	{"sqlstate",		sizeof("sqlstate") - 1,			link_sqlstate_read, NULL},
418 	{"protocol_version",sizeof("protocol_version") - 1,	link_protocol_version_read, NULL},
419 	{"thread_id",		sizeof("thread_id") - 1, 		link_thread_id_read, NULL},
420 	{"warning_count",	sizeof("warning_count") - 1, 	link_warning_count_read, NULL},
421 	{NULL, 0, NULL, NULL}
422 };
423 
424 
425 const mysqli_property_entry mysqli_result_property_entries[] = {
426 	{"current_field",sizeof("current_field")-1,	result_current_field_read, NULL},
427 	{"field_count", sizeof("field_count") - 1,	result_field_count_read, NULL},
428 	{"lengths", 	sizeof("lengths") - 1,		result_lengths_read, NULL},
429 	{"num_rows", 	sizeof("num_rows") - 1,		result_num_rows_read, NULL},
430 	{"type", 		sizeof("type") - 1,			result_type_read, NULL},
431 	{NULL, 0, NULL, NULL}
432 };
433 
434 const mysqli_property_entry mysqli_stmt_property_entries[] = {
435 	{"affected_rows", sizeof("affected_rows")-1,stmt_affected_rows_read, NULL},
436 	{"insert_id",	sizeof("insert_id") - 1, 	stmt_insert_id_read, NULL},
437 	{"num_rows",	sizeof("num_rows") - 1, 	stmt_num_rows_read, NULL},
438 	{"param_count", sizeof("param_count") - 1,	stmt_param_count_read, NULL},
439 	{"field_count", sizeof("field_count") - 1,	stmt_field_count_read, NULL},
440 	{"errno",		sizeof("errno") - 1,		stmt_errno_read, NULL},
441 	{"error",		sizeof("error") - 1, 		stmt_error_read, NULL},
442 	{"error_list",	sizeof("error_list") - 1, 	stmt_error_list_read, NULL},
443 	{"sqlstate",	sizeof("sqlstate") - 1,		stmt_sqlstate_read, NULL},
444 	{"id",			sizeof("id") - 1,			stmt_id_read, NULL},
445 	{NULL, 0, NULL, NULL}
446 };
447