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case APR_DBD_TYPE_LONGLONG:
val[i] = apr_psprintf(pool, "%" APR_INT64_T_FMT,
*(apr_int64_t*)values[j]);
break;
case APR_DBD_TYPE_ULONGLONG:
val[i] = apr_psprintf(pool, "%" APR_UINT64_T_FMT,
*(apr_uint64_t*)values[j]);
break;
case APR_DBD_TYPE_FLOAT:
val[i] = apr_psprintf(pool, "%f", *(float*)values[j]);
break;
case APR_DBD_TYPE_DOUBLE:
val[i] = apr_psprintf(pool, "%lf", *(double*)values[j]);
break;
case APR_DBD_TYPE_STRING:
case APR_DBD_TYPE_TEXT:
case APR_DBD_TYPE_TIME:
case APR_DBD_TYPE_DATE:
case APR_DBD_TYPE_DATETIME:
case APR_DBD_TYPE_TIMESTAMP:
case APR_DBD_TYPE_ZTIMESTAMP:
val[i] = values[j];
break;
case APR_DBD_TYPE_BLOB:
case APR_DBD_TYPE_CLOB:
val[i] = (char*)values[j];
len[i] = *(apr_size_t*)values[++j];
fmt[i] = 1;
/* skip table and column */
j += 2;
break;
case APR_DBD_TYPE_NULL:
default:
val[i] = NULL;
break;
}
}
return;
}
static int dbd_pgsql_pbquery(apr_pool_t * pool, apr_dbd_t * sql,
int *nrows, apr_dbd_prepared_t * statement,
const void **values)
{
int *len, *fmt;
const char **val;
if (sql->trans && sql->trans->errnum) {
return sql->trans->errnum;
}
val = apr_palloc(pool, sizeof(*val) * statement->nargs);
len = apr_pcalloc(pool, sizeof(*len) * statement->nargs);
fmt = apr_pcalloc(pool, sizeof(*fmt) * statement->nargs);
dbd_pgsql_bbind(pool, statement, values, val, len, fmt);
return dbd_pgsql_pquery_internal(pool, sql, nrows, statement,
val, len, fmt);
}
static int dbd_pgsql_pvbquery(apr_pool_t * pool, apr_dbd_t * sql,
int *nrows, apr_dbd_prepared_t * statement,
va_list args)
{
const void **values;
int i;
if (sql->trans && sql->trans->errnum) {
return sql->trans->errnum;
}
values = apr_palloc(pool, sizeof(*values) * statement->nvals);
for (i = 0; i < statement->nvals; i++) {
values[i] = va_arg(args, const void*);
}
return dbd_pgsql_pbquery(pool, sql, nrows, statement, values);
}
static int dbd_pgsql_pbselect(apr_pool_t * pool, apr_dbd_t * sql,
apr_dbd_results_t ** results,
apr_dbd_prepared_t * statement,
int seek, const void **values)
{
int *len, *fmt;
const char **val;
if (sql->trans && sql->trans->errnum) {
return sql->trans->errnum;
}
val = apr_palloc(pool, sizeof(*val) * statement->nargs);
len = apr_pcalloc(pool, sizeof(*len) * statement->nargs);
fmt = apr_pcalloc(pool, sizeof(*fmt) * statement->nargs);
dbd_pgsql_bbind(pool, statement, values, val, len, fmt);
return dbd_pgsql_pselect_internal(pool, sql, results, statement,
seek, val, len, fmt);
}
static int dbd_pgsql_pvbselect(apr_pool_t * pool, apr_dbd_t * sql,
apr_dbd_results_t ** results,
apr_dbd_prepared_t * statement, int seek,
va_list args)
{
const void **values;
int i;
if (sql->trans && sql->trans->errnum) {
return sql->trans->errnum;
}
values = apr_palloc(pool, sizeof(*values) * statement->nvals);
for (i = 0; i < statement->nvals; i++) {
values[i] = va_arg(args, const void*);
}
return dbd_pgsql_pbselect(pool, sql, results, statement, seek, values);
}
static int dbd_pgsql_start_transaction(apr_pool_t *pool, apr_dbd_t *handle,
apr_dbd_transaction_t **trans)
{
int ret = 0;
PGresult *res;
/* XXX handle recursive transactions here */
res = PQexec(handle->conn, "BEGIN TRANSACTION");
if (res) {
ret = PQresultStatus(res);
if (dbd_pgsql_is_success(ret)) {
ret = 0;
if (!*trans) {
*trans = apr_pcalloc(pool, sizeof(apr_dbd_transaction_t));
}
}
PQclear(res);
(*trans)->handle = handle;
handle->trans = *trans;
}
else {
ret = PGRES_FATAL_ERROR;
}
return ret;
}
static int dbd_pgsql_end_transaction(apr_dbd_transaction_t *trans)
{
PGresult *res;
int ret = -1; /* no transaction is an error cond */
if (trans) {
/* rollback on error or explicit rollback request */
if (trans->errnum || TXN_DO_ROLLBACK(trans)) {
trans->errnum = 0;
res = PQexec(trans->handle->conn, "ROLLBACK");
}
else {
res = PQexec(trans->handle->conn, "COMMIT");
}
if (res) {
ret = PQresultStatus(res);
if (dbd_pgsql_is_success(ret)) {
ret = 0;
}
PQclear(res);
}
else {
ret = PGRES_FATAL_ERROR;
}
trans->handle->trans = NULL;
}
return ret;
}
static int dbd_pgsql_transaction_mode_get(apr_dbd_transaction_t *trans)
{
if (!trans)
return APR_DBD_TRANSACTION_COMMIT;
return trans->mode;
}
static int dbd_pgsql_transaction_mode_set(apr_dbd_transaction_t *trans,
int mode)
{
if (!trans)
return APR_DBD_TRANSACTION_COMMIT;
return trans->mode = (mode & TXN_MODE_BITS);
}
static void null_notice_receiver(void *arg, const PGresult *res)
{
/* nothing */
}
static void null_notice_processor(void *arg, const char *message)
{
/* nothing */
}
static apr_dbd_t *dbd_pgsql_open(apr_pool_t *pool, const char *params,
const char **error)
{
apr_dbd_t *sql;
PGconn *conn = PQconnectdb(params);
/* if there's an error in the connect string or something we get
* back a * bogus connection object, and things like PQreset are
* liable to segfault, so just close it out now. it would be nice
* if we could give an indication of why we failed to connect... */
if (PQstatus(conn) != CONNECTION_OK) {
if (error) {
*error = apr_pstrdup(pool, PQerrorMessage(conn));
}
PQfinish(conn);
return NULL;
}
PQsetNoticeReceiver(conn, null_notice_receiver, NULL);
PQsetNoticeProcessor(conn, null_notice_processor, NULL);
sql = apr_pcalloc (pool, sizeof (*sql));
sql->conn = conn;
return sql;
}
static apr_status_t dbd_pgsql_close(apr_dbd_t *handle)
{
PQfinish(handle->conn);
return APR_SUCCESS;
}
static apr_status_t dbd_pgsql_check_conn(apr_pool_t *pool,
apr_dbd_t *handle)
{
if (PQstatus(handle->conn) != CONNECTION_OK) {
PQreset(handle->conn);
if (PQstatus(handle->conn) != CONNECTION_OK) {
return APR_EGENERAL;
}
}
return APR_SUCCESS;
}
static int dbd_pgsql_select_db(apr_pool_t *pool, apr_dbd_t *handle,
const char *name)
{
return APR_ENOTIMPL;
}
static void *dbd_pgsql_native(apr_dbd_t *handle)
{
return handle->conn;
}
static int dbd_pgsql_num_cols(apr_dbd_results_t* res)
{
return res->sz;
}
static int dbd_pgsql_num_tuples(apr_dbd_results_t* res)
{
if (res->random) {
return res->ntuples;
}
else {
return -1;
}
}
APU_MODULE_DECLARE_DATA const apr_dbd_driver_t apr_dbd_pgsql_driver = {
"pgsql",
NULL,
dbd_pgsql_native,
dbd_pgsql_open,
dbd_pgsql_check_conn,
dbd_pgsql_close,
dbd_pgsql_select_db,
dbd_pgsql_start_transaction,
dbd_pgsql_end_transaction,
dbd_pgsql_query,
dbd_pgsql_select,
dbd_pgsql_num_cols,
dbd_pgsql_num_tuples,
dbd_pgsql_get_row,
dbd_pgsql_get_entry,
dbd_pgsql_error,
dbd_pgsql_escape,
dbd_pgsql_prepare,
dbd_pgsql_pvquery,
dbd_pgsql_pvselect,
dbd_pgsql_pquery,
dbd_pgsql_pselect,
dbd_pgsql_get_name,
dbd_pgsql_transaction_mode_get,
dbd_pgsql_transaction_mode_set,
"$%d",
dbd_pgsql_pvbquery,
dbd_pgsql_pvbselect,
dbd_pgsql_pbquery,
dbd_pgsql_pbselect,
dbd_pgsql_datum_get
};
#endif