Changeset: 985a92a37bbd for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=985a92a37bbd
Modified Files:
gdk/gdk_join.c
Branch: Jul2015
Log Message:
fixed dense property in hash and merge join with candidates on left
diffs (23 lines):
diff --git a/gdk/gdk_join.c b/gdk/gdk_join.c
--- a/gdk/gdk_join.c
+++ b/gdk/gdk_join.c
@@ -1012,6 +1012,9 @@ mergejoin(BAT *r1, BAT *r2, BAT *l, BAT
rcandorig = rcand;
rstartorig = rstart;
+
+ if (sl)
+ r1->tdense = sl->tdense;
while (lcand ? lcand < lcandend : lstart < lend) {
if (!nil_on_miss && !must_match && lscan > 0) {
/* If l is sorted (lscan > 0), we look at the
@@ -1822,6 +1825,9 @@ hashjoin(BAT *r1, BAT *r2, BAT *l, BAT *
r2->trevsorted = 0;
r2->tdense = 0;
+ if (sl)
+ r1->tdense = sl->tdense;
+
if (lstart == lend || (!nil_on_miss && rstart == rend)) {
/* nothing to do: there are no matches */
if (must_match && lstart < lend) {
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