Changeset: 8ebd217cb2f1 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=8ebd217cb2f1
Modified Files:
gdk/gdk_relop.mx
Branch: default
Log Message:
Use more efficient comparison method for oid values.
diffs (19 lines):
diff --git a/gdk/gdk_relop.mx b/gdk/gdk_relop.mx
--- a/gdk/gdk_relop.mx
+++ b/gdk/gdk_relop.mx
@@ -969,13 +969,11 @@ batfetchjoin(BAT *l, BAT *r, BUN estimat
oid r_hi = *(oid *) BUNhead(ri, BUNlast(r) - 1);
oid l_lo = *(oid *) BUNtail(li, BUNfirst(l));
oid l_hi = *(oid *) BUNtail(li, BUNlast(l) - 1);
- int empty = ATOMcmp(TYPE_oid, &r_lo, &l_hi) > 0 ||
ATOMcmp(TYPE_oid, &r_hi, &l_lo) < 0;
+ int empty = r_lo > l_hi || r_hi < l_lo;
ALGODEBUG THRprintf(GDKout, "#BATfetchjoin: BATtordered(l)\n");
ALGODEBUG THRprintf(GDKout, "#r_lo=" OIDFMT ", r_hi=" OIDFMT ",
l_lo=" OIDFMT ", l_hi=" OIDFMT ".\n", r_lo, r_hi, l_lo, l_hi);
- if (!empty &&
- (ATOMcmp(TYPE_oid, &r_lo, &l_lo) > 0 ||
- ATOMcmp(TYPE_oid, &r_hi, &l_hi) < 0)) {
+ if (!empty && (r_lo > l_lo || r_hi < l_hi)) {
ALGODEBUG THRprintf(GDKout, "#shrinking!\n");
ALGODEBUG THRprintf(GDKout, "#BATfetchjoin: l =
BATselect(l, &r_lo, &r_hi);\n");
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