static bool database_prepare(database_handler_t* handler, const char* sql)
{
if (mysql_stmt_prepare(handler->stmt, sql, strlen(sql)))
{
if (mysql_stmt_errno(handler->stmt) == CR_SERVER_GONE_ERROR)
{
debug_log("mysql server gone, try to reopen mysql\n");
if (!database_handler_reopen(handler))
{
error_log("reopen failure:%d,%s\n", mysql_stmt_errno(handler->stmt), mysql_stmt_error(handler->stmt));
return false;
}
debug_log("reopen success\n");
if (mysql_stmt_prepare(handler->stmt, sql, strlen(sql)))
{
error_log("mysql_stmt_prepare error:%d,%s\n", mysql_stmt_errno(handler->stmt), mysql_stmt_error(handler->stmt));
return false;
}
return true;
}
error_log("mysql_stmt_prepare error:%d,%s, stmt:%s\n", mysql_stmt_errno(handler->stmt), mysql_stmt_error(handler->stmt), sql);
return false;
}
/*uint32_t count = mysql_stmt_param_count(_stmt);*/
/*debug_log("STATEMENT:%s, total parameters:%u\n", statement, count);*/
return true;
}
static bool database_bind_param(database_handler_t* handler, MYSQL_BIND* b)
{
if (mysql_stmt_bind_param(handler->stmt, b))
{
if (mysql_stmt_errno(handler->stmt) == CR_SERVER_GONE_ERROR)
{
debug_log("try to reopen mysql\n");
if (!database_handler_reopen(handler))
{
error_log("reopen failure:%d,%s\n", mysql_stmt_errno(handler->stmt), mysql_stmt_error(handler->stmt));
return false;
}
debug_log("reopen success\n");
if (mysql_stmt_bind_param(handler->stmt, b))
{
error_log("mysql_stmt_bind_param error:%d,%s\n", mysql_stmt_errno(handler->stmt), mysql_stmt_error(handler->stmt));
return false;
}
return true;
}
error_log("mysql_stmt_bind_param error:%d,%s\n", mysql_stmt_errno(handler->stmt), mysql_stmt_error(handler->stmt));
return false;
}
return true;
}
static bool database_exec(database_handler_t* handler)
{
if (mysql_stmt_execute(handler->stmt))
{
if (mysql_stmt_errno(handler->stmt) == CR_SERVER_GONE_ERROR)
{
debug_log("try to reopen mysql\n");
if (!database_handler_reopen(handler))
{
error_log("reopen failure:%d,%s\n", mysql_stmt_errno(handler->stmt), mysql_stmt_error(handler->stmt));
return false;
}
debug_log("reopen success\n");
if (mysql_stmt_execute(handler->stmt))
{
error_log("mysql_stmt_execute error:%d,%s\n", mysql_stmt_errno(handler->stmt), mysql_stmt_error(handler->stmt));
return false;
}
return true;
}
error_log("mysql_stmt_execute error:%d,%s\n", mysql_stmt_errno(handler->stmt), mysql_stmt_error(handler->stmt));
return false;
}
/*uint32_t affected = mysql_stmt_affected_rows(handler->stmt);*/
/*debug_log("This execute affected rows:%u\n", affected);*/
return true;
}
static bool database_free_result(database_handler_t* handler)
{
if (mysql_stmt_free_result(handler->stmt))
{
if (mysql_stmt_errno(handler->stmt) == CR_SERVER_GONE_ERROR)
{
debug_log("try to reopen mysql\n");
if (!database_handler_reopen(handler))
{
error_log("reopen failure:%d,%s\n", mysql_stmt_errno(handler->stmt), mysql_stmt_error(handler->stmt));
return false;
}
debug_log("reopen success\n");
if (mysql_stmt_free_result(handler->stmt))
{
error_log("mysql_stmt_free_result error:%d,%s\n", mysql_stmt_errno(handler->stmt), mysql_stmt_error(handler->stmt));
return false;
}
return true;
}
error_log("mysql_stmt_free_result error:%d,%s\n", mysql_stmt_errno(handler->stmt), mysql_stmt_error(handler->stmt));
return false;
}
return true;
}
MError MMysqlCommand::BindResult()
{
if (mysql_stmt_store_result(p_stmt_) != 0)
{
MLOG(MGetLibLogger(), MERR, "store result failed errno:", mysql_stmt_errno(p_stmt_), " error:", mysql_stmt_error(p_stmt_));
return MError::Unknown;
}
MYSQL_RES *p_meta_res = mysql_stmt_result_metadata(p_stmt_);
if (!p_meta_res)
{
MLOG(MGetLibLogger(), MERR, "have not meta res errno:", mysql_stmt_errno(p_stmt_), " error:", mysql_stmt_error(p_stmt_));
return MError::Unknown;
}
MError err = MError::No;
do
{
MYSQL_FIELD *p_field_list = mysql_fetch_fields(p_meta_res);
if (!p_field_list)
{
MLOG(MGetLibLogger(), MERR, "mysql_fetch_fields is null unknown error");
err = MError::Unknown;
break;
}
unsigned long field_count = mysql_num_fields(p_meta_res);
if (field_count == 0)
{
MLOG(MGetLibLogger(), MERR, "mysql field_count is 0");
err = MError::Unknown;
break;
}
out_params_.resize(field_count);
out_datas_.resize(field_count);
out_lengths_.resize(field_count);
out_is_nulls_.resize(field_count);
for (size_t i = 0; i < field_count; ++i)
{
MBlob &out_data = out_datas_[i];
out_data.Resize(p_field_list[i].max_length);
memset(&(out_params_[i]), 0, sizeof(out_params_[i]));
out_params_[i].buffer_type = p_field_list[i].type;
out_params_[i].buffer = out_data.GetData();
out_params_[i].buffer_length = out_data.GetSize();
out_params_[i].length = &(out_lengths_[i]);
out_params_[i].is_null = &(out_is_nulls_[i]);
out_params_[i].is_unsigned = (p_field_list[i].flags & UNSIGNED_FLAG);
out_params_[i].error = nullptr;
}
if (mysql_stmt_bind_result(p_stmt_, &out_params_[0]) != 0)
{
MLOG(MGetLibLogger(), MERR, "bind result failed errno:", mysql_stmt_errno(p_stmt_), " error:", mysql_stmt_error(p_stmt_));
err = MError::Unknown;
break;
}
err = MError::No;
} while (0);
mysql_free_result(p_meta_res);
return err;
}
static MYSQL_STMT *
table_mysql_query(const char *key, int service)
{
MYSQL_STMT *stmt;
MYSQL_BIND param[1];
unsigned long keylen;
char buffer[SMTPD_MAXLINESIZE];
int i;
retry:
stmt = NULL;
for(i = 0; i < SQL_MAX; i++)
if (service == 1 << i) {
stmt = config->statements[i];
break;
}
if (stmt == NULL)
return (NULL);
if (strlcpy(buffer, key, sizeof(buffer)) >= sizeof(buffer)) {
log_warnx("warn: table-mysql: key too long: \"%s\"", key);
return (NULL);
}
keylen = strlen(key);
param[0].buffer_type = MYSQL_TYPE_STRING;
param[0].buffer = buffer;
param[0].buffer_length = sizeof(buffer);
param[0].is_null = 0;
param[0].length = &keylen;
if (mysql_stmt_bind_param(stmt, param)) {
log_warnx("warn: table-mysql: mysql_stmt_bind_param: %s",
mysql_stmt_error(stmt));
return (NULL);
}
if (mysql_stmt_execute(stmt)) {
if (mysql_stmt_errno(stmt) == CR_SERVER_LOST ||
mysql_stmt_errno(stmt) == CR_SERVER_GONE_ERROR ||
mysql_stmt_errno(stmt) == CR_COMMANDS_OUT_OF_SYNC) {
log_warnx("warn: table-mysql: trying to reconnect after error: %s",
mysql_stmt_error(stmt));
if (config_connect(config))
goto retry;
return (NULL);
}
log_warnx("warn: table-mysql: mysql_stmt_execute: %s",
mysql_stmt_error(stmt));
return (NULL);
}
return (stmt);
}
uint32 MySQLPreparedStatement::execute(PreparedStatement *data)
{
if (m_paramCount)
{
bindParameters(data);
if (mysql_stmt_bind_param(m_stmt, m_bind) != 0)
return mysql_stmt_errno(m_stmt);
}
return (mysql_stmt_execute(m_stmt) != 0)
? mysql_stmt_errno(m_stmt) : 0;
}
/*
* Prepares the directory check query.
*
* The input and results for this query are in the cur_dir_check variable.
*/
static MYSQL_STMT *
prepare_dir_query(sam_db_context_t *con) {
MYSQL_STMT *stmt;
char *query = "select name, ino, gen from sam_file where p_ino=? AND "
"p_gen=? order by ino, gen";
MYSQL_BIND bind[2];
MYSQL_BIND result[3];
memset(&bind, 0, sizeof (bind));
memset(&result, 0, sizeof (result));
SAMDB_BIND(bind[0], cur_dir_check.p_ino, MYSQL_TYPE_LONG, TRUE);
SAMDB_BIND(bind[1], cur_dir_check.p_gen, MYSQL_TYPE_LONG, TRUE);
result[0].buffer = cur_dir_check.name;
result[0].buffer_length = sizeof (cur_dir_check.name);
result[0].length = &cur_dir_check.name_len;
SAMDB_BIND(result[1], cur_dir_check.ino, MYSQL_TYPE_LONG, TRUE);
SAMDB_BIND(result[2], cur_dir_check.gen, MYSQL_TYPE_LONG, TRUE);
if ((stmt = mysql_stmt_init(con->mysql)) == NULL) {
fprintf(stderr, "Error initializing statement: %s",
mysql_error(con->mysql));
return (NULL);
}
if (mysql_stmt_prepare(stmt, query, strlen(query)) != 0) {
fprintf(stderr, "Error preparing statement: %s",
mysql_error(con->mysql));
mysql_stmt_close(stmt);
return (NULL);
}
if (mysql_stmt_bind_param(stmt, bind)) {
fprintf(stderr, "Error binding params: (%d) %s",
mysql_stmt_errno(stmt), mysql_stmt_error(stmt));
mysql_stmt_close(stmt);
return (NULL);
}
if (mysql_stmt_bind_result(stmt, result)) {
fprintf(stderr, "Error binding result: (%d) %s",
mysql_stmt_errno(stmt), mysql_stmt_error(stmt));
mysql_stmt_close(stmt);
return (NULL);
}
return (stmt);
}
std::string StatementException::compose(const std::string& text, MYSQL_STMT* h, const std::string& stmt)
{
std::string str;
str += "[Comment]: ";
str += text;
if (h != 0)
{
str += "\t[mysql_stmt_error]: ";
str += mysql_stmt_error(h);
str += "\t[mysql_stmt_errno]: ";
char buff[30];
sprintf(buff, "%d", mysql_stmt_errno(h));
str += buff;
str += "\t[mysql_stmt_sqlstate]: ";
str += mysql_stmt_sqlstate(h);
}
if (stmt.length() > 0)
{
str += "\t[statemnt]: ";
str += stmt;
}
return str;
}
SqlException::SqlException(MYSQL_STMT *stmt, const StringRef& initialMessage)
:std::exception(initialMessage.c_str())
{
mErrno = mysql_stmt_errno(stmt);
mErrorMessage = mysql_stmt_error(stmt);
mSqlState = mysql_stmt_sqlstate(stmt);
}
/**=============================================================================
* @ret 0 on success, -1 on error.
------------------------------------------------------------------------------*/
static int stmtAdd(
dbconn * conn,
int client_type,
int qry_num)
{
MYSQL *mysql = conn->mysql;
const char *qry = queries[client_type][qry_num];
MYSQL_STMT *stmt;
stmt = conn->stmts[client_type][qry_num] = mysql_stmt_init(mysql);
if (stmt == NULL)
{
LOG(LOG_ERR, "could not alloc for prepared statement");
return -1;
}
if (mysql_stmt_prepare(stmt, qry, strlen(qry)))
{
LOG(LOG_ERR, "error preparing statement");
LOG(LOG_ERR, " %u: %s\n", mysql_stmt_errno(stmt),
mysql_stmt_error(stmt));
mysql_stmt_close(stmt);
conn->stmts[client_type][qry_num] = NULL;
return -1;
}
return 0;
}
IPreparedQuery *MyDatabase::PrepareQuery(const char *query, char *error, size_t maxlength, int *errCode)
{
MYSQL_STMT *stmt = mysql_stmt_init(m_mysql);
if (!stmt)
{
if (error)
{
strncopy(error, GetError(errCode), maxlength);
} else if (errCode) {
*errCode = mysql_errno(m_mysql);
}
return NULL;
}
if (mysql_stmt_prepare(stmt, query, strlen(query)) != 0)
{
if (error)
{
strncopy(error, mysql_stmt_error(stmt), maxlength);
}
if (errCode)
{
*errCode = mysql_stmt_errno(stmt);
}
mysql_stmt_close(stmt);
return NULL;
}
return new MyStatement(this, stmt);
}
/* bool fetch (); */
NS_IMETHODIMP jxMySQL50Statement::Fetch(PRBool *_retval)
{
if (mConnection == nsnull)
{
SET_ERROR_RETURN (JX_MYSQL50_ERROR_NOT_CONNECTED);
}
if (mSTMT == nsnull)
{
SET_ERROR_RETURN (JX_MYSQL50_ERROR_STMT_NULL);
}
PRInt32 ret = mysql_stmt_fetch(mSTMT);
*_retval = PR_FALSE;
if (!ret || ret == MYSQL_DATA_TRUNCATED) {
*_retval = PR_TRUE;
} else if (ret == MYSQL_NO_DATA) {
*_retval = PR_FALSE;
} else
{
// const char* err = mysql_stmt_error(mSTMT);
PRUint32 eno = mysql_stmt_errno(mSTMT);
if ( eno == 2050 || eno == 2051 || eno == 2052 || eno == 2053)
{
// No result set
return NS_OK;
}
SET_ERROR_RETURN (JX_MYSQL50_MYSQL_ERROR);
}
return NS_OK;
}
void MADB_SetNativeError(MADB_Error *Error, SQLSMALLINT HandleType, void *Ptr)
{
char *Sqlstate= NULL, *Errormsg= NULL;
int NativeError= 0;
switch (HandleType) {
case SQL_HANDLE_DBC:
Sqlstate= (char *)mysql_sqlstate((MYSQL *)Ptr);
Errormsg= (char *)mysql_error((MYSQL *)Ptr);
NativeError= mysql_errno((MYSQL *)Ptr);
break;
case SQL_HANDLE_STMT:
Sqlstate= (char *)mysql_stmt_sqlstate((MYSQL_STMT *)Ptr);
Errormsg= (char *)mysql_stmt_error((MYSQL_STMT *)Ptr);
NativeError= mysql_stmt_errno((MYSQL_STMT *)Ptr);
break;
}
if ((NativeError == 2013 || NativeError == 2006) && strcmp(Sqlstate, "HY000") == 0)
Sqlstate= "08S01";
Error->ReturnValue= SQL_ERROR;
if (Errormsg)
{
strcpy_s(Error->SqlErrorMsg + Error->PrefixLen, SQL_MAX_MESSAGE_LENGTH + 1 - Error->PrefixLen, Errormsg);
}
if (Sqlstate)
strcpy_s(Error->SqlState, SQLSTATE_LENGTH + 1, Sqlstate);
Error->NativeError= NativeError;
if (Error->SqlState[0] == '0')
Error->ReturnValue= (Error->SqlState[1] == '0') ? SQL_SUCCESS :
(Error->SqlState[1] == '1') ? SQL_SUCCESS_WITH_INFO : SQL_ERROR;
}
void
DbUtil::printStError(MYSQL_STMT *stmt, const char *msg)
{
if (stmt && mysql_stmt_errno(stmt))
{
if (m_mysql && m_mysql->server_version)
printf("\n [MySQL-%s]", m_mysql->server_version);
else
printf("\n [MySQL]");
printf("[%d] %s\n", mysql_stmt_errno(stmt),
mysql_stmt_error(stmt));
}
else if (msg)
printf("[MySQL] %s\n", msg);
}
int MySqlPreparedStatement::lastError() const
{
if (_myStmt)
return mysql_stmt_errno(_myStmt);
return SqlPreparedStatement::lastError();
}
void SqlCommand::AcquireErrorInfo() {
if (m_stmt != nullptr) {
const auto errorCode = mysql_stmt_errno(m_stmt);
const auto errorMsg = mysql_stmt_error(m_stmt);
m_sqlConnection.SetErrorInfo(errorCode, errorMsg);
}
}
int MYSQLC::PrepareSQL(PGLOBAL g, const char *stmt)
{
if (!m_DB) {
strcpy(g->Message, "MySQL not connected");
return -4;
} else if (m_Stmt)
return -1; // should not append
#if defined(ALPHA)
if (!(m_Stmt = mysql_prepare(m_DB, stmt, strlen(stmt)))) {
sprintf(g->Message, "mysql_prepare failed: %s [%s]",
mysql_error(m_DB), stmt);
return -1;
} // endif m_Stmt
// Return the parameter count from the statement
return mysql_param_count(m_Stmt);
#else // !ALPHA
if (!(m_Stmt = mysql_stmt_init(m_DB))) {
strcpy(g->Message, "mysql_stmt_init(), out of memory");
return -2;
} // endif m_Stmt
if (mysql_stmt_prepare(m_Stmt, stmt, strlen(stmt))) {
sprintf(g->Message, "mysql_stmt_prepare() failed: (%d) %s",
mysql_stmt_errno(m_Stmt), mysql_stmt_error(m_Stmt));
return -3;
} // endif prepare
// Return the parameter count from the statement
return mysql_stmt_param_count(m_Stmt);
#endif // !ALPHA
} // end of PrepareSQL
static void stmt_send_long_data_event(int fd, short event, void *_userdata) {
struct maria_status *ms = (struct maria_status *)_userdata;
st_data *st = (st_data *)ms->data;
lua_State *L = ms->L;
int errorcode = mysql_stmt_errno(st->my_stmt);
if (errorcode) {
FAN_RESUME(L, NULL, luamariadb_push_stmt_error(L, st));
UNREF_CO(st);
} else {
my_bool ret = 0;
int status = mysql_stmt_send_long_data_cont(&ret, st->my_stmt, ms->status);
if (status) {
wait_for_status(L, st->conn_data, st, status, stmt_send_long_data_event,
ms->extra);
} else if (ret == 0) {
int count = stmt_send_long_data_result(L, st);
FAN_RESUME(L, NULL, count);
UNREF_CO(st);
} else {
FAN_RESUME(L, NULL, luamariadb_push_stmt_error(L, st));
UNREF_CO(st);
}
}
event_free(ms->event);
free(ms);
}
void rb_raise_mysql2_stmt_error(mysql_stmt_wrapper *stmt_wrapper) {
VALUE e;
GET_CLIENT(stmt_wrapper->client);
VALUE rb_error_msg = rb_str_new2(mysql_stmt_error(stmt_wrapper->stmt));
VALUE rb_sql_state = rb_tainted_str_new2(mysql_stmt_sqlstate(stmt_wrapper->stmt));
#ifdef HAVE_RUBY_ENCODING_H
rb_encoding *conn_enc;
conn_enc = rb_to_encoding(wrapper->encoding);
rb_encoding *default_internal_enc = rb_default_internal_encoding();
rb_enc_associate(rb_error_msg, conn_enc);
rb_enc_associate(rb_sql_state, conn_enc);
if (default_internal_enc) {
rb_error_msg = rb_str_export_to_enc(rb_error_msg, default_internal_enc);
rb_sql_state = rb_str_export_to_enc(rb_sql_state, default_internal_enc);
}
#endif
e = rb_funcall(cMysql2Error, intern_new_with_args, 4,
rb_error_msg,
LONG2FIX(wrapper->server_version),
UINT2NUM(mysql_stmt_errno(stmt_wrapper->stmt)),
rb_sql_state);
rb_exc_raise(e);
}
static int dbd_mysql_prepare(apr_pool_t *pool, apr_dbd_t *sql,
const char *query, const char *label,
int nargs, int nvals, apr_dbd_type_e *types,
apr_dbd_prepared_t **statement)
{
/* Translate from apr_dbd to native query format */
int ret;
if (!*statement) {
*statement = apr_palloc(pool, sizeof(apr_dbd_prepared_t));
}
(*statement)->stmt = mysql_stmt_init(sql->conn);
if ((*statement)->stmt) {
apr_pool_cleanup_register(pool, (*statement)->stmt,
stmt_close, apr_pool_cleanup_null);
ret = mysql_stmt_prepare((*statement)->stmt, query, strlen(query));
if (ret != 0) {
ret = mysql_stmt_errno((*statement)->stmt);
}
(*statement)->nargs = nargs;
(*statement)->nvals = nvals;
(*statement)->types = types;
return ret;
}
return CR_OUT_OF_MEMORY;
}
static inline int wrapper_single_mysql_stmt_prepare(const db_con_t *conn,
const struct my_stmt_ctx *ctx)
{
int code, error;
if (CON_DISCON(conn))
return -1;
code = mysql_stmt_prepare(ctx->stmt, ctx->query.s, ctx->query.len);
if (code == 0)
return 0;
error = mysql_stmt_errno(ctx->stmt);
switch (error) {
case CR_SERVER_GONE_ERROR:
case CR_SERVER_LOST:
case CR_COMMANDS_OUT_OF_SYNC:
return -1; /* reconnection error -> <0 */
default:
LM_CRIT("driver error (%i): %s\n",
error, mysql_stmt_error(ctx->stmt));
/* do not rely on libmysqlclient implementation
* specification says non-zero code on error, not positive code */
return 1;
}
}
static QSqlError qMakeStmtError(const QString& err, QSqlError::ErrorType type,
MYSQL_STMT* stmt)
{
const char *cerr = mysql_stmt_error(stmt);
return QSqlError(QLatin1String("embedded3: ") + err,
QString::fromLatin1(cerr),
type, mysql_stmt_errno(stmt));
}
void DBManager::print_stmt_error (char *message) {
fprintf (stderr, "%s\n", message);
if (m_stmt != NULL) {
fprintf (stderr, "Error %u (%s): %s\n",
mysql_stmt_errno (m_stmt),
mysql_stmt_sqlstate (m_stmt),
mysql_stmt_error (m_stmt));
}
}
static void print_st_error(MYSQL_STMT *stmt, const char *msg)
{
if (!opt_silent)
{
if (stmt && mysql_stmt_errno(stmt))
{
if (stmt->mysql && stmt->mysql->server_version)
fprintf(stdout, "\n [MySQL-%s]", stmt->mysql->server_version);
else
fprintf(stdout, "\n [MySQL]");
fprintf(stdout, "[%d] %s\n", mysql_stmt_errno(stmt),
mysql_stmt_error(stmt));
}
else if (msg)
fprintf(stderr, " [MySQL] %s\n", msg);
}
}
static void test_stmt_error(MYSQL_STMT *stmt, int status)
{
if (status)
{
fprintf(stderr, "Error: %s (errno: %d)\n",
mysql_stmt_error(stmt), mysql_stmt_errno(stmt));
exit(1);
}
}
const char *MyStatement::GetError(int *errCode/* =NULL */)
{
if (errCode)
{
*errCode = mysql_stmt_errno(m_stmt);
}
return mysql_stmt_error(m_stmt);
}
void
raise_mysql_stmt_error(MYSQL_STMT * stmt)
{
err_code = mysql_stmt_errno(stmt);
err_msg = mysql_stmt_error(stmt);
#ifdef DEBUG
fprintf(stderr,"DEBUG OSQL: %d %s\n",err_code,err_msg);
#endif
}
void print_mysql_stmt_error (MYSQL_STMT *stmt, const std::string &mensaje)
{
std::cerr << mensaje << std::endl;
if (stmt != NULL) {
std::cerr << "Error " << mysql_stmt_errno (stmt);
std::cerr << "(" << mysql_stmt_sqlstate (stmt);
std::cerr << "): " << mysql_stmt_error (stmt) << std::endl;
}
}
static int dbd_mysql_pvquery(apr_pool_t *pool, apr_dbd_t *sql, int *nrows,
apr_dbd_prepared_t *statement, va_list args)
{
MYSQL_BIND *bind;
char *arg;
int ret;
int nargs = 0;
int i;
my_bool is_null = FALSE;
if (sql->trans && sql->trans->errnum) {
return sql->trans->errnum;
}
nargs = mysql_stmt_param_count(statement->stmt);
bind = apr_palloc(pool, nargs*sizeof(MYSQL_BIND));
for (i=0; i < nargs; ++i) {
arg = va_arg(args, char*);
bind[i].buffer_type = MYSQL_TYPE_VAR_STRING;
bind[i].buffer = arg;
bind[i].buffer_length = strlen(arg);
bind[i].length = &bind[i].buffer_length;
bind[i].is_null = &is_null;
bind[i].is_unsigned = 0;
}
ret = mysql_stmt_bind_param(statement->stmt, bind);
if (ret != 0) {
*nrows = 0;
ret = mysql_stmt_errno(statement->stmt);
}
else {
ret = mysql_stmt_execute(statement->stmt);
if (ret != 0) {
ret = mysql_stmt_errno(statement->stmt);
}
*nrows = mysql_stmt_affected_rows(statement->stmt);
}
if (sql->trans) {
sql->trans->errnum = ret;
}
return ret;
}
