Changeset: 2565be77974c for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=2565be77974c
Modified Files:
sql/src/server/rel_select.mx
Branch: Jun2010
Log Message:
check for return values properly (should solve bug 2604)
diffs (12 lines):
diff -r a97e56a7649c -r 2565be77974c sql/src/server/rel_select.mx
--- a/sql/src/server/rel_select.mx Thu Aug 19 17:49:56 2010 +0200
+++ b/sql/src/server/rel_select.mx Thu Aug 19 18:27:34 2010 +0200
@@ -2657,7 +2657,7 @@
/* TODO remove null checking (not
needed in correlated case because of the semi/anti join) ! */
rel = left = rel_dup(left);
r = rel_value_exp(sql, &rel, sval, f,
ek);
- if (!is_project(rel->op)) {
+ if (r && !is_project(rel->op)) {
rel = rel_project(rel, NULL);
rel_project_add_exp(sql, rel,
r);
}
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