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;
}
str
CMDifthen(Client cntxt, MalBlkPtr mb, MalStkPtr stk, InstrPtr pci)
{
BAT *b = NULL, *b1 = NULL, *b2 = NULL, *bn;
int tp0, tp1, tp2;
bat *ret;
BUN cnt = BUN_NONE;
(void) cntxt;
(void) mb;
if (pci->argc != 4)
throw(MAL, "batcalc.ifthen", "Operation not supported.");
ret = getArgReference_bat(stk, pci, 0);
tp0 = stk->stk[getArg(pci, 1)].vtype;
tp1 = stk->stk[getArg(pci, 2)].vtype;
tp2 = stk->stk[getArg(pci, 3)].vtype;
if (tp0 == TYPE_bat || isaBatType(tp0)) {
b = BATdescriptor(* getArgReference_bat(stk, pci, 1));
if (b == NULL)
throw(MAL, "batcalc.ifthenelse", SQLSTATE(HY002) RUNTIME_OBJECT_MISSING);
cnt = BATcount(b);
}
if (tp1 == TYPE_bat || isaBatType(tp1)) {
b1 = BATdescriptor(* getArgReference_bat(stk, pci, 2));
if (b1 == NULL) {
if (b)
BBPunfix(b->batCacheid);
throw(MAL, "batcalc.ifthenelse", SQLSTATE(HY002) RUNTIME_OBJECT_MISSING);
}
if (cnt == BUN_NONE)
cnt = BATcount(b1);
else if (BATcount(b1) != cnt) {
BBPunfix(b->batCacheid);
throw(MAL, "batcalc.ifthenelse", ILLEGAL_ARGUMENT);
}
}
if (tp2 == TYPE_bat || isaBatType(tp2)) {
b2 = BATdescriptor(* getArgReference_bat(stk, pci, 3));
if (b2 == NULL) {
if (b)
BBPunfix(b->batCacheid);
if (b1)
BBPunfix(b1->batCacheid);
throw(MAL, "batcalc.ifthenelse", SQLSTATE(HY002) RUNTIME_OBJECT_MISSING);
}
if (cnt == BUN_NONE)
cnt = BATcount(b2);
else if (BATcount(b2) != cnt) {
if (b)
BBPunfix(b->batCacheid);
if (b1)
BBPunfix(b1->batCacheid);
throw(MAL, "batcalc.ifthenelse", ILLEGAL_ARGUMENT);
}
}
if (b == NULL && b1 == NULL && b2 == NULL) {
/* at least one BAT required */
throw(MAL, "batcalc.ifthenelse", ILLEGAL_ARGUMENT);
}
if (b != NULL) {
if (b1 != NULL) {
if (b2 != NULL) {
bn = BATcalcifthenelse(b, b1, b2);
} else {
bn = BATcalcifthenelsecst(b, b1, &stk->stk[getArg(pci, 3)]);
}
} else {
if (b2 != NULL) {
bn = BATcalcifthencstelse(b, &stk->stk[getArg(pci, 2)], b2);
} else {
bn = BATcalcifthencstelsecst(b, &stk->stk[getArg(pci, 2)], &stk->stk[getArg(pci, 3)]);
}
}
} else {
bit v = *getArgReference_bit(stk, pci, 1);
if (is_bit_nil(v)) {
if (b1 != NULL)
bn = BATconstant(b1->hseqbase, b1->ttype, ATOMnilptr(b1->ttype), BATcount(b1), TRANSIENT);
else
bn = BATconstant(b2->hseqbase, b2->ttype, ATOMnilptr(b2->ttype), BATcount(b2), TRANSIENT);
} else if (v) {
if (b1 != NULL)
bn = COLcopy(b1, b1->ttype, 0, TRANSIENT);
else
bn = BATconstant(b2->hseqbase, b2->ttype, VALptr(&stk->stk[getArg(pci, 2)]), BATcount(b2), TRANSIENT);
} else {
if (b2 != NULL)
bn = COLcopy(b2, b2->ttype, 0, TRANSIENT);
else
bn = BATconstant(b1->hseqbase, b1->ttype, VALptr(&stk->stk[getArg(pci, 3)]), BATcount(b1), TRANSIENT);
}
}
if (b)
BBPunfix(b->batCacheid);
if (b1)
BBPunfix(b1->batCacheid);
if (b2)
BBPunfix(b2->batCacheid);
if (bn == NULL) {
return mythrow(MAL, "batcalc.ifthenelse", OPERATION_FAILED);
}
BBPkeepref(*ret = bn->batCacheid);
return MAL_SUCCEED;
}
