Changeset: 74b1a90a5246 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=74b1a90a5246
Modified Files:
gdk/gdk_select.c
Branch: default
Log Message:
thetasubselect should return empty result when comparing with nil.
diffs (18 lines):
diff --git a/gdk/gdk_select.c b/gdk/gdk_select.c
--- a/gdk/gdk_select.c
+++ b/gdk/gdk_select.c
@@ -753,11 +753,13 @@ BATthetasubselect(BAT *b, BAT *s, const
BATcheck(val, "BATthetasubselect");
BATcheck(op, "BATthetasubselect");
+ nil = ATOMnilptr(b->ttype);
+ if (ATOMcmp(b->ttype, val, nil) == 0)
+ return newempty();
if (op[0] == '=' && ((op[1] == '=' && op[2] == 0) || op[2] == 0)) {
/* "=" or "==" */
return BATsubselect(b, s, val, NULL, 1, 1, 0);
}
- nil = ATOMnilptr(b->ttype);
if (op[0] == '<') {
if (op[1] == 0) {
/* "<" */
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