void unary_op(){
if (lookahead == LOW_BIN_OP && lexval.ival == '-')
match(LOW_BIN_OP);
else if (lexval.ival == PROJECT)
project_op();
else if (lexval.ival == SELECT)
select_op();
else if (lexval.ival == EXISTS)
exists_op();
else if (lexval.ival == ALL)
all_op();
else if (lexval.ival == EXTEND)
extend_op();
else if (lexval.ival == UPDATE)
update_op();
else if (lexval.ival == NOT)
match(UNARY_OP);
else //(lexval.ival == RENAME)
rename_op();
}
static void eps_dd_intersect_list(node * list) {
node *l1, *l2;
for(l2=list; l2!=NULL; l2=l2->nodelink) {
if(is_phi_access(l2)) continue;
/* stop second loop after l1 reaches l2 */
for( l1=list; l1 != NULL; l1 = (node *) ( l1==l2 ? NULL : l1->nodelink ) ){
if(is_phi_access(l1)) continue;
if ((store_op(l1->nodeop) && store_op(l2->nodeop))
||(update_op(l1->nodeop) && store_op(l2->nodeop))
||(store_op(l1->nodeop) && update_op(l2->nodeop)))
eps_dd_intersect(l1,l2,ddoutput,ddoutput);
if ((store_op(l1->nodeop) && fetch_op(l2->nodeop))
||(update_op(l1->nodeop) && fetch_op(l2->nodeop))
||(store_op(l1->nodeop) && update_op(l2->nodeop)))
eps_dd_intersect(l1,l2,ddflow,ddanti);
if ((fetch_op(l1->nodeop) && store_op(l2->nodeop))
||(fetch_op(l1->nodeop) && update_op(l2->nodeop))
||(update_op(l1->nodeop) && store_op(l2->nodeop)))
eps_dd_intersect(l1,l2,ddanti,ddflow);
if (update_op(l1->nodeop) && update_op(l2->nodeop))
{
if (accesses_are_same_update_type(l1,l2))
eps_dd_intersect(l1,l2,ddreduce,ddreduce);
else {
eps_dd_intersect(l1,l2,ddflow,ddanti);
eps_dd_intersect(l1,l2,ddanti,ddflow);
eps_dd_intersect(l1,l2,ddoutput,ddoutput);
}
}
} /* for l1 */
} /* for l2 */
}/* eps_dd_intersect_list */
int fs_update(fs_query_state *qs, char *update, char **message, int unsafe)
{
rasqal_query *rq = rasqal_new_query(qs->rasqal_world, "sparql11-update", NULL);
if (!rq) {
*message = g_strdup_printf("Unable to initialise update parser");
return 1;
}
struct update_context uctxt;
rasqal_world_set_log_handler(qs->rasqal_world, &uctxt, error_handler);
memset(&uctxt, 0, sizeof(uctxt));
uctxt.link = qs->link;
uctxt.segments = fsp_link_segments(qs->link);
uctxt.qs = qs;
uctxt.rq = rq;
raptor_uri *bu = raptor_new_uri(qs->raptor_world, (unsigned char *)"local:local");
rasqal_query_prepare(rq, (unsigned char *)update, bu);
if (uctxt.error) {
if (uctxt.messages) {
*message = build_update_error_message(uctxt.messages);
g_slist_free(uctxt.messages);
}
return 1;
}
if (!quad_buffer) {
quad_buffer = calloc(uctxt.segments, sizeof(struct quad_buf));
}
int ok = 1;
for (int i=0; 1; i++) {
rasqal_update_operation *op = rasqal_query_get_update_operation(rq, i);
if (!op) {
break;
}
uctxt.op = op;
uctxt.opid = i;
if (update_op(&uctxt)) {
ok = 0;
break;
}
}
fsp_res_import_commit_all(qs->link);
fsp_quad_import_commit_all(qs->link, FS_BIND_BY_SUBJECT);
rasqal_free_query(rq);
if (uctxt.messages) {
*message = build_update_error_message(uctxt.messages);
g_slist_free(uctxt.messages);
}
for (GSList *it=uctxt.freeable; it; it=it->next) {
g_free(it->data);
}
g_slist_free(uctxt.freeable);
raptor_free_uri(bu);
if (ok) {
return 0;
} else {
return 1;
}
}
void one_sec_cmd_stats::update_ask_op(unsigned int bytes, unsigned int latency) {
update_op(bytes, latency);
m_ask++;
}
void one_sec_cmd_stats::update_moved_op(unsigned int bytes, unsigned int latency) {
update_op(bytes, latency);
m_moved++;
}
void one_sec_cmd_stats::update_op(unsigned int bytes, unsigned int latency,
unsigned int hits, unsigned int misses) {
update_op(bytes, latency);
m_hits += hits;
m_misses += misses;
}
