Changeset: 6badcf38b0ec for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/6badcf38b0ec
Modified Files:
monetdb5/modules/mal/tablet.c
Branch: nested
Log Message:
handle empty multisets
diffs (20 lines):
diff --git a/monetdb5/modules/mal/tablet.c b/monetdb5/modules/mal/tablet.c
--- a/monetdb5/modules/mal/tablet.c
+++ b/monetdb5/modules/mal/tablet.c
@@ -419,7 +419,7 @@ output_multiset_sorted(char **buf, size_
int *idp = (int*)Tloc(msid->c, pos);
int first = 1;
- if (msid->p) {
+ if (id >= 0 && msid->p) {
while (pos > 0 && idp[-1] >= id) {
idp--;
pos--;
@@ -431,6 +431,7 @@ output_multiset_sorted(char **buf, size_
(*buf)[fill++] = '\'';
(*buf)[fill++] = '{';
(*buf)[fill] = 0;
+ if (id >= 0)
for (; *idp == id && fill > 0; idp++, msid->p++, pos++) {
if (!first)
(*buf)[fill++] = ',';
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