Changeset: 17599e54016e for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/17599e54016e
Modified Files:
gdk/gdk_project.c
Branch: Jan2022
Log Message:
Share vheaps in BATproject when possible.
diffs (18 lines):
diff --git a/gdk/gdk_project.c b/gdk/gdk_project.c
--- a/gdk/gdk_project.c
+++ b/gdk/gdk_project.c
@@ -699,6 +699,14 @@ BATproject2(BAT *restrict l, BAT *restri
bat_iterator_end(&r2i);
return bn;
}
+ } else if (ATOMvarsized(tpe) &&
+ l->tnonil &&
+ r2 == NULL &&
+ (r1i.count == 0 ||
+ lcount > (r1i.count >> 3) ||
+ r1->batRestricted == BAT_READ)) {
+ tpe = r1i.width == 4 ? TYPE_int : TYPE_lng;
+ stringtrick = true;
} else if (tpe == TYPE_msk || mask_cand(r1)) {
r1 = BATunmask(r1);
if (r1 == NULL)
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