Changeset: 3a1d80dfb2ea for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=3a1d80dfb2ea
Modified Files:
gdk/gdk_join.c
Branch: Mar2018
Log Message:
Add ALGODEBUG print.
diffs (63 lines):
diff --git a/gdk/gdk_join.c b/gdk/gdk_join.c
--- a/gdk/gdk_join.c
+++ b/gdk/gdk_join.c
@@ -463,13 +463,36 @@ selectjoin(BAT *r1, BAT *r2, BAT *l, BAT
static gdk_return
mergejoin_void(BAT *r1, BAT *r2, BAT *l, BAT *r, BAT *sl, BAT *sr,
- bool nil_on_miss, bool only_misses, lng t0)
+ bool nil_on_miss, bool only_misses, lng t0, bool swapped)
{
oid lo, hi;
BUN cnt, i;
const oid *lvals;
oid o, seq;
+ ALGODEBUG fprintf(stderr, "#mergejoin_void(l=%s#" BUNFMT "[%s]%s%s%s,"
+ "r=%s#" BUNFMT "[%s]%s%s%s,sl=%s#" BUNFMT "%s%s%s,"
+ "sr=%s#" BUNFMT "%s%s%s,"
+ "nil_on_miss=%d,only_misses=%d)%s\n",
+ BATgetId(l), BATcount(l), ATOMname(l->ttype),
+ l->tsorted ? "-sorted" : "",
+ l->trevsorted ? "-revsorted" : "",
+ l->tkey ? "-key" : "",
+ BATgetId(r), BATcount(r), ATOMname(r->ttype),
+ r->tsorted ? "-sorted" : "",
+ r->trevsorted ? "-revsorted" : "",
+ r->tkey ? "-key" : "",
+ sl ? BATgetId(sl) : "NULL", sl ? BATcount(sl) : 0,
+ sl && sl->tsorted ? "-sorted" : "",
+ sl && sl->trevsorted ? "-revsorted" : "",
+ sl && sl->tkey ? "-key" : "",
+ sr ? BATgetId(sr) : "NULL", sr ? BATcount(sr) : 0,
+ sr && sr->tsorted ? "-sorted" : "",
+ sr && sr->trevsorted ? "-revsorted" : "",
+ sr && sr->tkey ? "-key" : "",
+ nil_on_miss, only_misses,
+ swapped ? " swapped" : "");
+
/* r is dense, and if there is a candidate list, it too is
* dense. This means we don't have to do any searches, we
* only need to compare ranges to know whether a value from l
@@ -3789,7 +3812,7 @@ leftjoin(BAT **r1p, BAT **r2p, BAT *l, B
lcount > 0 && rcount > 0) {
/* use special implementation for dense right-hand side */
return mergejoin_void(r1, r2, l, r, sl, sr,
- nil_on_miss, only_misses, t0);
+ nil_on_miss, only_misses, t0, false);
} else if ((BATordered(r) || BATordered_rev(r)) &&
(BATtdense(r) ||
lcount < 1024 ||
@@ -3984,10 +4007,10 @@ BATjoin(BAT **r1p, BAT **r2p, BAT *l, BA
return selectjoin(r2, r1, r, l, sr, sl, nil_matches, t0, true);
} else if (BATtdense(r) && (sr == NULL || BATtdense(sr))) {
/* use special implementation for dense right-hand side */
- return mergejoin_void(r1, r2, l, r, sl, sr, false, false, t0);
+ return mergejoin_void(r1, r2, l, r, sl, sr, false, false, t0,
false);
} else if (BATtdense(l) && (sl == NULL || BATtdense(sl))) {
/* use special implementation for dense right-hand side */
- return mergejoin_void(r2, r1, r, l, sr, sl, false, false, t0);
+ return mergejoin_void(r2, r1, r, l, sr, sl, false, false, t0,
true);
} else if ((BATordered(l) || BATordered_rev(l)) &&
(BATordered(r) || BATordered_rev(r))) {
/* both sorted */
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