static void _php_ibase_commit_link(ibase_db_link *link) /* {{{ */
{
unsigned short i = 0, j;
ibase_tr_list *l;
ibase_event *e;
IBDEBUG("Checking transactions to close...");
for (l = link->tr_list; l != NULL; ++i) {
ibase_tr_list *p = l;
if (p->trans != 0) {
if (i == 0) {
if (p->trans->handle != 0) {
IBDEBUG("Committing default transaction...");
if (isc_commit_transaction(IB_STATUS, &p->trans->handle)) {
_php_ibase_error();
}
}
efree(p->trans); /* default transaction is not a registered resource: clean up */
} else {
if (p->trans->handle != 0) {
/* non-default trans might have been rolled back by other call of this dtor */
IBDEBUG("Rolling back other transactions...");
if (isc_rollback_transaction(IB_STATUS, &p->trans->handle)) {
_php_ibase_error();
}
}
/* set this link pointer to NULL in the transaction */
for (j = 0; j < p->trans->link_cnt; ++j) {
if (p->trans->db_link[j] == link) {
p->trans->db_link[j] = NULL;
break;
}
}
}
}
l = l->next;
efree(p);
}
link->tr_list = NULL;
for (e = link->event_head; e; e = e->event_next) {
_php_ibase_free_event(e);
e->link = NULL;
}
}
/*
** GCs an connection object
*/
static int conn_gc (lua_State *L) {
conn_data *conn = (conn_data *)luaL_checkudata(L,1,LUASQL_CONNECTION_FIREBIRD);
if(conn->closed == 0) {
if(conn->autocommit != 0)
isc_commit_transaction(conn->env->status_vector, &conn->transaction);
else
isc_rollback_transaction(conn->env->status_vector, &conn->transaction);
isc_detach_database(conn->env->status_vector, &conn->db);
conn->closed = 1;
--conn->env->lock;
/* check environment can be GC'd */
if(conn->env->lock == 0)
lua_unregisterobj(L, conn->env);
}
return 0;
}
int query( char * sel_str )
{
ISC_STATUS status[ 20 ];
XSQLVAR * var;
int n, i, dtype;
if( isc_start_transaction( status, &trans, 1, &db, 0, NULL ) )
ERREXIT( status, 1 );
/* Allocate an output SQLDA. Just to check number of columns */
sqlda = ( XSQLDA * ) malloc( XSQLDA_LENGTH( 1 ) );
sqlda->sqln = 1;
sqlda->version = 1;
/* Allocate a statement */
if( isc_dsql_allocate_statement( status, &db, &stmt ) )
ERREXIT( status, 1 );
/* Prepare the statement. */
if( isc_dsql_prepare( status, &trans, &stmt, 0, sel_str, dialect, sqlda ) )
ERREXIT( status, 1 );
/* Describe sql contents */
if( isc_dsql_describe( status, &stmt, dialect, sqlda ) )
ERREXIT( status, 1 );
/* Relocate necessary number of columns */
if( sqlda->sqld > sqlda->sqln )
{
free( sqlda );
n = sqlda->sqld;
sqlda = ( XSQLDA * ) malloc( XSQLDA_LENGTH( n ) );
sqlda->sqln = n;
sqlda->version = 1;
if( isc_dsql_describe( status, &stmt, dialect, sqlda ) )
ERREXIT( status, 1 );
}
for( i = 0, var = sqlda->sqlvar; i < sqlda->sqld; i++, var++ )
{
dtype = ( var->sqltype & ~1 );
switch( dtype )
{
case SQL_VARYING:
var->sqltype = SQL_TEXT;
var->sqldata = ( char * ) malloc( sizeof( char ) * var->sqllen + 2 );
break;
case SQL_TEXT:
var->sqldata = ( char * ) malloc( sizeof( char ) * var->sqllen + 2 );
break;
case SQL_LONG:
var->sqltype = SQL_LONG;
var->sqldata = ( char * ) malloc( sizeof( long ) );
break;
default:
var->sqldata = ( char * ) malloc( sizeof( char ) * var->sqllen );
break;
}
if( var->sqltype & 1 )
{
var->sqlind = ( short * ) malloc( sizeof( short ) );
}
}
if( ! sqlda->sqld )
{
/* Execute and commit non-select querys */
if( isc_dsql_execute( status, &trans, &stmt, dialect, NULL ) )
ERREXIT( status, 1 );
if( isc_commit_transaction( status, &trans ) )
ERREXIT( status, 1 );
trans = NULL;
}
else
{
if( isc_dsql_execute( status, &trans, &stmt, dialect, sqlda ) )
ERREXIT( status, 1 );
}
return 1;
}
ISC_STATUS API_ROUTINE gds__commit_transaction(ISC_STATUS* status_vector, FB_API_HANDLE *tra_handle)
{
return isc_commit_transaction(status_vector, tra_handle);
}
