mirror of
https://github.com/php/php-src.git
synced 2024-12-12 19:33:31 +08:00
653 lines
16 KiB
C
Executable File
653 lines
16 KiB
C
Executable File
/*
|
|
+----------------------------------------------------------------------+
|
|
| PHP Version 5 |
|
|
+----------------------------------------------------------------------+
|
|
| Copyright (c) 1997-2007 The PHP Group |
|
|
+----------------------------------------------------------------------+
|
|
| This source file is subject to version 3.01 of the PHP license, |
|
|
| that is bundled with this package in the file LICENSE, and is |
|
|
| available through the world-wide-web at the following url: |
|
|
| http://www.php.net/license/3_01.txt |
|
|
| If you did not receive a copy of the PHP license and are unable to |
|
|
| obtain it through the world-wide-web, please send a note to |
|
|
| license@php.net so we can mail you a copy immediately. |
|
|
+----------------------------------------------------------------------+
|
|
| Author: George Schlossnagle <george@omniti.com> |
|
|
| Wez Furlong <wez@php.net> |
|
|
+----------------------------------------------------------------------+
|
|
*/
|
|
|
|
/* $Id$ */
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include "php.h"
|
|
#include "php_ini.h"
|
|
#include "ext/standard/info.h"
|
|
#include "pdo/php_pdo.h"
|
|
#include "pdo/php_pdo_driver.h"
|
|
#include "php_pdo_mysql.h"
|
|
#include "php_pdo_mysql_int.h"
|
|
|
|
|
|
static int pdo_mysql_stmt_dtor(pdo_stmt_t *stmt TSRMLS_DC)
|
|
{
|
|
pdo_mysql_stmt *S = (pdo_mysql_stmt*)stmt->driver_data;
|
|
|
|
if (S->result) {
|
|
/* free the resource */
|
|
mysql_free_result(S->result);
|
|
S->result = NULL;
|
|
}
|
|
if (S->einfo.errmsg) {
|
|
pefree(S->einfo.errmsg, stmt->dbh->is_persistent);
|
|
S->einfo.errmsg = NULL;
|
|
}
|
|
#if HAVE_MYSQL_STMT_PREPARE
|
|
if (S->stmt) {
|
|
mysql_stmt_close(S->stmt);
|
|
S->stmt = NULL;
|
|
}
|
|
if (S->params) {
|
|
efree(S->params);
|
|
efree(S->in_null);
|
|
efree(S->in_length);
|
|
}
|
|
if (S->bound_result)
|
|
{
|
|
int i;
|
|
for (i = 0; i < stmt->column_count; i++) {
|
|
efree(S->bound_result[i].buffer);
|
|
}
|
|
|
|
efree(S->bound_result);
|
|
efree(S->out_null);
|
|
efree(S->out_length);
|
|
}
|
|
#endif
|
|
#if HAVE_MYSQL_NEXT_RESULT
|
|
if (S->H->server) {
|
|
while (mysql_more_results(S->H->server)) {
|
|
MYSQL_RES *res;
|
|
if (mysql_next_result(S->H->server) != 0) {
|
|
break;
|
|
}
|
|
|
|
res = mysql_store_result(S->H->server);
|
|
if (res) {
|
|
mysql_free_result(res);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
efree(S);
|
|
return 1;
|
|
}
|
|
|
|
static int pdo_mysql_stmt_execute(pdo_stmt_t *stmt TSRMLS_DC)
|
|
{
|
|
pdo_mysql_stmt *S = (pdo_mysql_stmt*)stmt->driver_data;
|
|
pdo_mysql_db_handle *H = S->H;
|
|
my_ulonglong row_count;
|
|
#if HAVE_MYSQL_STMT_PREPARE
|
|
int i;
|
|
|
|
if (S->stmt) {
|
|
/* (re)bind the parameters */
|
|
if (mysql_stmt_bind_param(S->stmt, S->params)) {
|
|
pdo_mysql_error_stmt(stmt);
|
|
return 0;
|
|
}
|
|
|
|
if (mysql_stmt_execute(S->stmt)) {
|
|
pdo_mysql_error_stmt(stmt);
|
|
return 0;
|
|
}
|
|
|
|
if (!S->result) {
|
|
/* figure out the result set format, if any */
|
|
S->result = mysql_stmt_result_metadata(S->stmt);
|
|
if (S->result) {
|
|
int calc_max_length = H->buffered && S->max_length == 1;
|
|
|
|
S->fields = mysql_fetch_fields(S->result);
|
|
|
|
if (S->bound_result) {
|
|
int i;
|
|
for (i = 0; i < stmt->column_count; i++) {
|
|
efree(S->bound_result[i].buffer);
|
|
}
|
|
efree(S->bound_result);
|
|
efree(S->out_null);
|
|
efree(S->out_length);
|
|
}
|
|
|
|
stmt->column_count = (int)mysql_num_fields(S->result);
|
|
S->bound_result = ecalloc(stmt->column_count, sizeof(MYSQL_BIND));
|
|
S->out_null = ecalloc(stmt->column_count, sizeof(my_bool));
|
|
S->out_length = ecalloc(stmt->column_count, sizeof(unsigned long));
|
|
|
|
/* summon memory to hold the row */
|
|
for (i = 0; i < stmt->column_count; i++) {
|
|
if (calc_max_length && S->fields[i].type == FIELD_TYPE_BLOB) {
|
|
my_bool on = 1;
|
|
mysql_stmt_attr_set(S->stmt, STMT_ATTR_UPDATE_MAX_LENGTH, &on);
|
|
calc_max_length = 0;
|
|
}
|
|
switch (S->fields[i].type) {
|
|
case FIELD_TYPE_INT24:
|
|
S->bound_result[i].buffer_length = MAX_MEDIUMINT_WIDTH;
|
|
break;
|
|
case FIELD_TYPE_LONG:
|
|
S->bound_result[i].buffer_length = MAX_INT_WIDTH;
|
|
break;
|
|
case FIELD_TYPE_LONGLONG:
|
|
S->bound_result[i].buffer_length = MAX_BIGINT_WIDTH;
|
|
break;
|
|
case FIELD_TYPE_TINY:
|
|
S->bound_result[i].buffer_length = MAX_TINYINT_WIDTH;
|
|
break;
|
|
case FIELD_TYPE_SHORT:
|
|
S->bound_result[i].buffer_length = MAX_SMALLINT_WIDTH;
|
|
break;
|
|
default:
|
|
S->bound_result[i].buffer_length =
|
|
S->fields[i].max_length? S->fields[i].max_length:
|
|
S->fields[i].length;
|
|
/* work-around for longtext and alike */
|
|
if (S->bound_result[i].buffer_length > H->max_buffer_size) {
|
|
S->bound_result[i].buffer_length = H->max_buffer_size;
|
|
}
|
|
}
|
|
#if 0
|
|
printf("%d: max_length=%d length=%d buffer_length=%d type=%d\n",
|
|
i,
|
|
S->fields[i].max_length,
|
|
S->fields[i].length,
|
|
S->bound_result[i].buffer_length,
|
|
S->fields[i].type
|
|
);
|
|
#endif
|
|
|
|
/* there are cases where the length reported by mysql is too short.
|
|
* eg: when describing a table that contains an enum column. Since
|
|
* we have no way of knowing the true length either, we'll bump up
|
|
* our buffer size to a reasonable size, just in case */
|
|
if (S->fields[i].max_length == 0 && S->bound_result[i].buffer_length < 128 && MYSQL_TYPE_VAR_STRING) {
|
|
S->bound_result[i].buffer_length = 128;
|
|
}
|
|
|
|
S->out_length[i] = 0;
|
|
|
|
S->bound_result[i].buffer = emalloc(S->bound_result[i].buffer_length);
|
|
S->bound_result[i].is_null = &S->out_null[i];
|
|
S->bound_result[i].length = &S->out_length[i];
|
|
S->bound_result[i].buffer_type = MYSQL_TYPE_STRING;
|
|
}
|
|
|
|
if (mysql_stmt_bind_result(S->stmt, S->bound_result)) {
|
|
pdo_mysql_error_stmt(stmt);
|
|
return 0;
|
|
}
|
|
|
|
/* if buffered, pre-fetch all the data */
|
|
if (H->buffered) {
|
|
mysql_stmt_store_result(S->stmt);
|
|
}
|
|
}
|
|
}
|
|
|
|
row_count = mysql_stmt_affected_rows(S->stmt);
|
|
if (row_count != (my_ulonglong)-1) {
|
|
stmt->row_count = row_count;
|
|
}
|
|
return 1;
|
|
}
|
|
#endif
|
|
/* ensure that we free any previous unfetched results */
|
|
if (S->result) {
|
|
mysql_free_result(S->result);
|
|
S->result = NULL;
|
|
}
|
|
|
|
if (mysql_real_query(H->server, stmt->active_query_string, stmt->active_query_stringlen) != 0) {
|
|
pdo_mysql_error_stmt(stmt);
|
|
return 0;
|
|
}
|
|
|
|
row_count = mysql_affected_rows(H->server);
|
|
if (row_count == (my_ulonglong)-1) {
|
|
/* we either have a query that returned a result set or an error occured
|
|
lets see if we have access to a result set */
|
|
if (!H->buffered) {
|
|
S->result = mysql_use_result(H->server);
|
|
} else {
|
|
S->result = mysql_store_result(H->server);
|
|
}
|
|
if (NULL == S->result) {
|
|
pdo_mysql_error_stmt(stmt);
|
|
return 0;
|
|
}
|
|
|
|
stmt->row_count = 0;
|
|
|
|
if (!stmt->executed) {
|
|
stmt->column_count = (int) mysql_num_fields(S->result);
|
|
S->fields = mysql_fetch_fields(S->result);
|
|
}
|
|
} else {
|
|
/* this was a DML or DDL query (INSERT, UPDATE, DELETE, ... */
|
|
stmt->row_count = row_count;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int pdo_mysql_stmt_next_rowset(pdo_stmt_t *stmt TSRMLS_DC)
|
|
{
|
|
#if HAVE_MYSQL_NEXT_RESULT
|
|
pdo_mysql_stmt *S = (pdo_mysql_stmt*)stmt->driver_data;
|
|
pdo_mysql_db_handle *H = S->H;
|
|
my_ulonglong row_count;
|
|
int ret;
|
|
|
|
/* ensure that we free any previous unfetched results */
|
|
#if HAVE_MYSQL_STMT_PREPARE
|
|
if (S->stmt) {
|
|
mysql_stmt_free_result(S->stmt);
|
|
}
|
|
#endif
|
|
if (S->result) {
|
|
mysql_free_result(S->result);
|
|
S->result = NULL;
|
|
}
|
|
|
|
ret = mysql_next_result(H->server);
|
|
|
|
if (ret > 0) {
|
|
pdo_mysql_error_stmt(stmt);
|
|
return 0;
|
|
} else if (ret < 0) {
|
|
/* No more results */
|
|
return 0;
|
|
} else {
|
|
if (!H->buffered) {
|
|
S->result = mysql_use_result(H->server);
|
|
row_count = 0;
|
|
} else {
|
|
S->result = mysql_store_result(H->server);
|
|
if ((my_ulonglong)-1 == (row_count = mysql_affected_rows(H->server))) {
|
|
pdo_mysql_error_stmt(stmt);
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
if (NULL == S->result) {
|
|
return 0;
|
|
}
|
|
|
|
stmt->row_count = row_count;
|
|
stmt->column_count = (int) mysql_num_fields(S->result);
|
|
S->fields = mysql_fetch_fields(S->result);
|
|
return 1;
|
|
}
|
|
#else
|
|
strcpy(stmt->error_code, "HYC00");
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
|
|
static int pdo_mysql_stmt_param_hook(pdo_stmt_t *stmt, struct pdo_bound_param_data *param,
|
|
enum pdo_param_event event_type TSRMLS_DC)
|
|
{
|
|
#if HAVE_MYSQL_STMT_PREPARE
|
|
pdo_mysql_stmt *S = (pdo_mysql_stmt*)stmt->driver_data;
|
|
MYSQL_BIND *b;
|
|
|
|
if (S->stmt && param->is_param) {
|
|
switch (event_type) {
|
|
case PDO_PARAM_EVT_ALLOC:
|
|
/* sanity check parameter number range */
|
|
if (param->paramno < 0 || param->paramno >= S->num_params) {
|
|
strcpy(stmt->error_code, "HY093");
|
|
return 0;
|
|
}
|
|
b = &S->params[param->paramno];
|
|
param->driver_data = b;
|
|
b->is_null = &S->in_null[param->paramno];
|
|
b->length = &S->in_length[param->paramno];
|
|
return 1;
|
|
|
|
case PDO_PARAM_EVT_EXEC_PRE:
|
|
b = (MYSQL_BIND*)param->driver_data;
|
|
|
|
*b->is_null = 0;
|
|
if (PDO_PARAM_TYPE(param->param_type) == PDO_PARAM_NULL ||
|
|
Z_TYPE_P(param->parameter) == IS_NULL) {
|
|
*b->is_null = 1;
|
|
b->buffer_type = MYSQL_TYPE_STRING;
|
|
b->buffer = NULL;
|
|
b->buffer_length = 0;
|
|
*b->length = 0;
|
|
return 1;
|
|
}
|
|
|
|
switch (PDO_PARAM_TYPE(param->param_type)) {
|
|
case PDO_PARAM_STMT:
|
|
return 0;
|
|
case PDO_PARAM_LOB:
|
|
if (Z_TYPE_P(param->parameter) == IS_RESOURCE) {
|
|
php_stream *stm;
|
|
php_stream_from_zval_no_verify(stm, ¶m->parameter);
|
|
if (stm) {
|
|
SEPARATE_ZVAL_IF_NOT_REF(¶m->parameter);
|
|
Z_TYPE_P(param->parameter) = IS_STRING;
|
|
Z_STRLEN_P(param->parameter) = php_stream_copy_to_mem(stm,
|
|
&Z_STRVAL_P(param->parameter), PHP_STREAM_COPY_ALL, 0);
|
|
} else {
|
|
pdo_raise_impl_error(stmt->dbh, stmt, "HY105", "Expected a stream resource" TSRMLS_CC);
|
|
return 0;
|
|
}
|
|
}
|
|
/* fall through */
|
|
|
|
default:
|
|
;
|
|
}
|
|
|
|
switch (Z_TYPE_P(param->parameter)) {
|
|
case IS_STRING:
|
|
b->buffer_type = MYSQL_TYPE_STRING;
|
|
b->buffer = Z_STRVAL_P(param->parameter);
|
|
b->buffer_length = Z_STRLEN_P(param->parameter);
|
|
*b->length = Z_STRLEN_P(param->parameter);
|
|
return 1;
|
|
|
|
case IS_LONG:
|
|
b->buffer_type = MYSQL_TYPE_LONG;
|
|
b->buffer = &Z_LVAL_P(param->parameter);
|
|
return 1;
|
|
|
|
case IS_DOUBLE:
|
|
b->buffer_type = MYSQL_TYPE_DOUBLE;
|
|
b->buffer = &Z_DVAL_P(param->parameter);
|
|
return 1;
|
|
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
return 1;
|
|
}
|
|
|
|
static int pdo_mysql_stmt_fetch(pdo_stmt_t *stmt,
|
|
enum pdo_fetch_orientation ori, long offset TSRMLS_DC)
|
|
{
|
|
pdo_mysql_stmt *S = (pdo_mysql_stmt*)stmt->driver_data;
|
|
#if HAVE_MYSQL_STMT_PREPARE
|
|
int ret;
|
|
|
|
if (S->stmt) {
|
|
ret = mysql_stmt_fetch(S->stmt);
|
|
|
|
#ifdef MYSQL_DATA_TRUNCATED
|
|
if (ret == MYSQL_DATA_TRUNCATED) {
|
|
ret = 0;
|
|
}
|
|
#endif
|
|
|
|
if (ret) {
|
|
if (ret != MYSQL_NO_DATA) {
|
|
pdo_mysql_error_stmt(stmt);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
#endif
|
|
|
|
if (!S->result) {
|
|
return 0;
|
|
}
|
|
if ((S->current_data = mysql_fetch_row(S->result)) == NULL) {
|
|
if (mysql_errno(S->H->server)) {
|
|
pdo_mysql_error_stmt(stmt);
|
|
}
|
|
return 0;
|
|
}
|
|
S->current_lengths = mysql_fetch_lengths(S->result);
|
|
return 1;
|
|
}
|
|
|
|
static int pdo_mysql_stmt_describe(pdo_stmt_t *stmt, int colno TSRMLS_DC)
|
|
{
|
|
pdo_mysql_stmt *S = (pdo_mysql_stmt*)stmt->driver_data;
|
|
struct pdo_column_data *cols = stmt->columns;
|
|
unsigned int i;
|
|
|
|
if (!S->result) {
|
|
return 0;
|
|
}
|
|
|
|
if (colno >= stmt->column_count) {
|
|
/* error invalid column */
|
|
return 0;
|
|
}
|
|
|
|
/* fetch all on demand, this seems easiest
|
|
** if we've been here before bail out
|
|
*/
|
|
if (cols[0].name) {
|
|
return 1;
|
|
}
|
|
for (i=0; i < stmt->column_count; i++) {
|
|
int namelen;
|
|
namelen = strlen(S->fields[i].name);
|
|
cols[i].precision = S->fields[i].decimals;
|
|
cols[i].maxlen = S->fields[i].length;
|
|
cols[i].namelen = namelen;
|
|
cols[i].name = estrndup(S->fields[i].name, namelen);
|
|
cols[i].param_type = PDO_PARAM_STR;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
static int pdo_mysql_stmt_get_col(pdo_stmt_t *stmt, int colno, char **ptr, unsigned long *len, int *caller_frees TSRMLS_DC)
|
|
{
|
|
pdo_mysql_stmt *S = (pdo_mysql_stmt*)stmt->driver_data;
|
|
|
|
#if HAVE_MYSQL_STMT_PREPARE
|
|
if (!S->stmt) {
|
|
#endif
|
|
if (S->current_data == NULL || !S->result) {
|
|
return 0;
|
|
}
|
|
#if HAVE_MYSQL_STMT_PREPARE
|
|
}
|
|
#endif
|
|
if (colno >= stmt->column_count) {
|
|
/* error invalid column */
|
|
return 0;
|
|
}
|
|
#if HAVE_MYSQL_STMT_PREPARE
|
|
if (S->stmt) {
|
|
if (S->out_null[colno]) {
|
|
*ptr = NULL;
|
|
*len = 0;
|
|
return 1;
|
|
}
|
|
*ptr = S->bound_result[colno].buffer;
|
|
if (S->out_length[colno] > S->bound_result[colno].buffer_length) {
|
|
/* mysql lied about the column width */
|
|
strcpy(stmt->error_code, "01004"); /* truncated */
|
|
S->out_length[colno] = S->bound_result[colno].buffer_length;
|
|
*len = S->out_length[colno];
|
|
return 0;
|
|
}
|
|
*len = S->out_length[colno];
|
|
return 1;
|
|
}
|
|
#endif
|
|
*ptr = S->current_data[colno];
|
|
*len = S->current_lengths[colno];
|
|
return 1;
|
|
}
|
|
|
|
static char *type_to_name_native(int type)
|
|
{
|
|
#define PDO_MYSQL_NATIVE_TYPE_NAME(x) case FIELD_TYPE_##x: return #x;
|
|
|
|
switch (type) {
|
|
PDO_MYSQL_NATIVE_TYPE_NAME(STRING)
|
|
PDO_MYSQL_NATIVE_TYPE_NAME(VAR_STRING)
|
|
#ifdef MYSQL_HAS_TINY
|
|
PDO_MYSQL_NATIVE_TYPE_NAME(TINY)
|
|
#endif
|
|
PDO_MYSQL_NATIVE_TYPE_NAME(SHORT)
|
|
PDO_MYSQL_NATIVE_TYPE_NAME(LONG)
|
|
PDO_MYSQL_NATIVE_TYPE_NAME(LONGLONG)
|
|
PDO_MYSQL_NATIVE_TYPE_NAME(INT24)
|
|
PDO_MYSQL_NATIVE_TYPE_NAME(FLOAT)
|
|
PDO_MYSQL_NATIVE_TYPE_NAME(DOUBLE)
|
|
PDO_MYSQL_NATIVE_TYPE_NAME(DECIMAL)
|
|
#ifdef FIELD_TYPE_NEWDECIMAL
|
|
PDO_MYSQL_NATIVE_TYPE_NAME(NEWDECIMAL)
|
|
#endif
|
|
#ifdef FIELD_TYPE_GEOMETRY
|
|
PDO_MYSQL_NATIVE_TYPE_NAME(GEOMETRY)
|
|
#endif
|
|
PDO_MYSQL_NATIVE_TYPE_NAME(TIMESTAMP)
|
|
#ifdef MYSQL_HAS_YEAR
|
|
PDO_MYSQL_NATIVE_TYPE_NAME(YEAR)
|
|
#endif
|
|
PDO_MYSQL_NATIVE_TYPE_NAME(SET)
|
|
PDO_MYSQL_NATIVE_TYPE_NAME(ENUM)
|
|
PDO_MYSQL_NATIVE_TYPE_NAME(DATE)
|
|
#ifdef FIELD_TYPE_NEWDATE
|
|
PDO_MYSQL_NATIVE_TYPE_NAME(NEWDATE)
|
|
#endif
|
|
PDO_MYSQL_NATIVE_TYPE_NAME(TIME)
|
|
PDO_MYSQL_NATIVE_TYPE_NAME(DATETIME)
|
|
PDO_MYSQL_NATIVE_TYPE_NAME(TINY_BLOB)
|
|
PDO_MYSQL_NATIVE_TYPE_NAME(MEDIUM_BLOB)
|
|
PDO_MYSQL_NATIVE_TYPE_NAME(LONG_BLOB)
|
|
PDO_MYSQL_NATIVE_TYPE_NAME(BLOB)
|
|
PDO_MYSQL_NATIVE_TYPE_NAME(NULL)
|
|
default:
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
static int pdo_mysql_stmt_col_meta(pdo_stmt_t *stmt, long colno, zval *return_value TSRMLS_DC)
|
|
{
|
|
pdo_mysql_stmt *S = (pdo_mysql_stmt*)stmt->driver_data;
|
|
MYSQL_FIELD *F;
|
|
zval *flags;
|
|
char *str;
|
|
|
|
if (!S->result) {
|
|
return FAILURE;
|
|
}
|
|
if (colno >= stmt->column_count) {
|
|
/* error invalid column */
|
|
return FAILURE;
|
|
}
|
|
|
|
array_init(return_value);
|
|
MAKE_STD_ZVAL(flags);
|
|
array_init(flags);
|
|
|
|
F = S->fields + colno;
|
|
|
|
if (F->def) {
|
|
add_assoc_string(return_value, "mysql:def", F->def, 1);
|
|
}
|
|
if (IS_NOT_NULL(F->flags)) {
|
|
add_next_index_string(flags, "not_null", 1);
|
|
}
|
|
if (IS_PRI_KEY(F->flags)) {
|
|
add_next_index_string(flags, "primary_key", 1);
|
|
}
|
|
if (F->flags & MULTIPLE_KEY_FLAG) {
|
|
add_next_index_string(flags, "multiple_key", 1);
|
|
}
|
|
if (F->flags & UNIQUE_KEY_FLAG) {
|
|
add_next_index_string(flags, "unique_key", 1);
|
|
}
|
|
if (IS_BLOB(F->flags)) {
|
|
add_next_index_string(flags, "blob", 1);
|
|
}
|
|
str = type_to_name_native(F->type);
|
|
if (str) {
|
|
add_assoc_string(return_value, "native_type", str, 1);
|
|
}
|
|
|
|
add_assoc_zval(return_value, "flags", flags);
|
|
return SUCCESS;
|
|
}
|
|
|
|
static int pdo_mysql_stmt_cursor_closer(pdo_stmt_t *stmt TSRMLS_DC)
|
|
{
|
|
pdo_mysql_stmt *S = (pdo_mysql_stmt*)stmt->driver_data;
|
|
|
|
if (S->result) {
|
|
mysql_free_result(S->result);
|
|
S->result = NULL;
|
|
}
|
|
#if HAVE_MYSQL_STMT_PREPARE
|
|
if (S->stmt) {
|
|
int retval;
|
|
if (!S->H->buffered) {
|
|
retval = mysql_stmt_close(S->stmt);
|
|
S->stmt = NULL;
|
|
} else {
|
|
retval = mysql_stmt_free_result(S->stmt);
|
|
}
|
|
return retval ? 0 : 1;
|
|
}
|
|
#endif
|
|
|
|
#if HAVE_MYSQL_NEXT_RESULT
|
|
while (mysql_more_results(S->H->server)) {
|
|
MYSQL_RES *res;
|
|
if (mysql_next_result(S->H->server) != 0) {
|
|
break;
|
|
}
|
|
res = mysql_store_result(S->H->server);
|
|
if (res) {
|
|
mysql_free_result(res);
|
|
}
|
|
}
|
|
#endif
|
|
return 1;
|
|
}
|
|
|
|
struct pdo_stmt_methods mysql_stmt_methods = {
|
|
pdo_mysql_stmt_dtor,
|
|
pdo_mysql_stmt_execute,
|
|
pdo_mysql_stmt_fetch,
|
|
pdo_mysql_stmt_describe,
|
|
pdo_mysql_stmt_get_col,
|
|
pdo_mysql_stmt_param_hook,
|
|
NULL, /* set_attr */
|
|
NULL, /* get_attr */
|
|
pdo_mysql_stmt_col_meta,
|
|
pdo_mysql_stmt_next_rowset,
|
|
pdo_mysql_stmt_cursor_closer
|
|
};
|
|
|
|
/*
|
|
* Local variables:
|
|
* tab-width: 4
|
|
* c-basic-offset: 4
|
|
* End:
|
|
* vim600: noet sw=4 ts=4 fdm=marker
|
|
* vim<600: noet sw=4 ts=4
|
|
*/
|