static BAT *
delta_full_bat_( sql_column *c, sql_delta *bat, int temp, BAT *d, BAT *s)
{
/* return full normalized column bat
if (s) {
b := b.semijoin(s);
i := i.semijoin(s);
u := u.semijoin(s);
}
b := b.kunion(i);
b := b.kdiff(u);
b := b.kunion(u);
b := b.kdiff(reverse(d));
*/
BAT *r, *b, *u, *i = temp_descriptor(bat->ibid);
r = i;
if (temp) {
if (s) {
r = BATsemijoin(i,s);
bat_destroy(i);
}
return r;
}
b = temp_descriptor(bat->bid);
u = temp_descriptor(bat->ubid);
if (s) {
BAT *t;
t = BATsemijoin(b,s); bat_destroy(b); b = t;
t = BATsemijoin(i,s); bat_destroy(i); i = t;
t = BATsemijoin(u,s); bat_destroy(u); u = t;
}
assert(b->ttype == i->ttype);
if (BATcount(i)) {
r = BATkunion(b,i); bat_destroy(b); b = r;
}
bat_destroy(i);
if (BATcount(u)) {
r = BATkdiff(b,u); bat_destroy(b); b = r;
assert(b->ttype == u->ttype);
r = BATkunion(b,u); bat_destroy(b); b = r;
}
bat_destroy(u);
if (d && BATcount(d)) {
r = BATkdiff(b,BATmirror(d)); bat_destroy(b); b = r;
}
if (!bat->cached && !c->base.wtime && !s)
bat->cached = temp_descriptor(b->batCacheid);
return b;
}
log_bid
ebat_copy(log_bid b, oid ibase, int temp)
{
/* make a copy of b */
BAT *o = temp_descriptor(b);
BAT *c;
log_bid r;
if (!ebats[o->ttype])
ebats[o->ttype] = bat_new(TYPE_void, o->ttype, 0);
if (!temp && BATcount(o)) {
c = BATcopy(o, TYPE_void, o->ttype, TRUE);
BATseqbase(c, ibase );
c->H->dense = 1;
BATcommit(o);
BATcommit(c);
bat_set_access(c, BAT_READ);
r = temp_create(c);
bat_destroy(c);
} else {
c = ebats[o->ttype];
r = temp_create(c);
}
bat_destroy(o);
return r;
}
BAT *
e_BAT(int type)
{
if (!ebats[type])
ebats[type] = bat_new(TYPE_void, type, 0);
return temp_descriptor(ebats[type]->batCacheid);
}
static BAT *
delta_cands(sql_trans *tr, sql_table *t)
{
sql_dbat *d;
BAT *tids;
if (!t->data) {
sql_table *ot = tr_find_table(tr->parent, t);
t->data = timestamp_dbat(ot->data, tr->stime);
}
d = t->data;
if (!store_initialized && d->cached)
return temp_descriptor(d->cached->batCacheid);
tids = _delta_cands(tr, t);
if (!store_initialized && !d->cached) /* only cache during catalog loading */
d->cached = temp_descriptor(tids->batCacheid);
return tids;
}
BAT *
delta_full_bat( sql_column *c, sql_delta *bat, int temp, BAT *d, BAT *s)
{
if (bat->cached && s)
return BATsemijoin(bat->cached, s);
if (bat->cached)
return temp_descriptor(bat->cached->batCacheid);
return delta_full_bat_( c, bat, temp, d, s);
}
log_bid
ebat2real(log_bid b, oid ibase)
{
/* make a copy of b */
BAT *o = temp_descriptor(b);
BAT *c = BATcopy(o, TYPE_void, ATOMtype(o->ttype), TRUE);
log_bid r;
BATseqbase(c, ibase );
c->H->dense = 1;
r = temp_create(c);
bat_destroy(c);
bat_destroy(o);
return r;
}
log_bid
temp_copy(log_bid b, int temp)
{
/* make a copy of b, if temp is set only create a empty bat */
BAT *o = temp_descriptor(b);
BAT *c;
log_bid r;
if (!temp) {
c = BATcopy(o, o->htype, o->ttype, TRUE);
bat_set_access(c, BAT_READ);
BATcommit(c);
} else {
c = bat_new(o->htype, o->ttype, COLSIZE);
}
r = temp_create(c);
bat_destroy(c);
bat_destroy(o);
return r;
}
static int
table_dump(sql_trans *tr, sql_table *t)
{
node *n = cs_first_node(&t->columns);
int i, l = cs_size(&t->columns);
BAT **b = (BAT**)GDKzalloc(sizeof(BAT*) * l);
(void)tr;
for (i = 0; n; n = n->next, i++) {
sql_column *c = n->data;
sql_delta *bat = c->data;
b[i] = temp_descriptor(bat->bid);
}
BATmultiprintf(GDKstdout, l +1, b, TRUE, 0, 1);
for (i = 0; i < l; i++)
bat_destroy(b[i]);
GDKfree(b);
return 0;
}
static int
table_check(sql_trans *tr, sql_table *t)
{
node *n = cs_first_node(&t->columns);
BUN cnt = BUN_NONE;
(void)tr;
for (; n; n = n->next) {
sql_column *c = n->data;
sql_delta *bat = c->data;
BAT *b = temp_descriptor(bat->bid);
if (cnt == BUN_NONE) {
cnt = BATcount(b);
} else if (cnt != BATcount(b)) {
assert(0);
return (int)(cnt - BATcount(b));
}
bat_destroy(b);
}
return 0;
}
log_bid
eubat_copy(log_bid b, int temp)
{
/* make a copy of b */
BAT *o = temp_descriptor(b);
BAT *c;
log_bid r;
if (!eubats[o->ttype])
eubats[o->ttype] = bat_new(TYPE_oid, o->ttype, 0, TRANSIENT);
if (!temp && BATcount(o)) {
c = BATcopy(o, TYPE_oid, o->ttype, TRUE, PERSISTENT);
BATcommit(c);
r = temp_create(c);
bat_set_access(c, BAT_READ);
bat_destroy(c);
} else {
c = eubats[o->ttype];
r = temp_create(c);
}
bat_destroy(o);
return r;
}
static BAT *
delta_full_bat_( sql_column *c, sql_delta *bat, int temp)
{
/* return full normalized column bat
* b := b.copy()
b := b.append(i);
b := b.replace(u);
*/
BAT *r, *b, *ui, *uv, *i = temp_descriptor(bat->ibid);
int needcopy = 1;
if (!i)
return NULL;
r = i;
if (temp)
return r;
b = temp_descriptor(bat->bid);
if (!b) {
b = i;
} else {
if (BATcount(i)) {
r = COLcopy(b, b->ttype, true, TRANSIENT);
bat_destroy(b);
if (r == NULL) {
bat_destroy(i);
return NULL;
}
b = r;
if (BATappend(b, i, NULL, true) != GDK_SUCCEED) {
bat_destroy(b);
bat_destroy(i);
return NULL;
}
needcopy = 0;
}
bat_destroy(i);
}
if (bat->uibid && bat->ucnt) {
ui = temp_descriptor(bat->uibid);
uv = temp_descriptor(bat->uvbid);
if (ui && BATcount(ui)) {
if (needcopy) {
r = COLcopy(b, b->ttype, true, TRANSIENT);
bat_destroy(b);
b = r;
if(b == NULL) {
bat_destroy(ui);
bat_destroy(uv);
return NULL;
}
}
if (void_replace_bat(b, ui, uv, true) != GDK_SUCCEED) {
bat_destroy(ui);
bat_destroy(uv);
bat_destroy(b);
return NULL;
}
}
bat_destroy(ui);
bat_destroy(uv);
}
(void)c;
if (!store_initialized && !bat->cached)
bat->cached = b;
return b;
}