MonetDB: Jul2021 - Plugging another possible hole

[Pedro Ferreira]

Changeset: b03036338be8 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/b03036338be8
Modified Files:
        gdk/gdk_project.c
        sql/test/SQLancer/Tests/sqlancer15.test
Branch: Jul2021
Log Message:

Plugging another possible hole


diffs (39 lines):

diff --git a/gdk/gdk_project.c b/gdk/gdk_project.c
--- a/gdk/gdk_project.c
+++ b/gdk/gdk_project.c
@@ -176,7 +176,7 @@ project_oid(BAT *restrict bn, BAT *restr
        const oid *restrict r2t = NULL;
        struct canditer r1ci = {0}, r2ci = {0};
 
-       if ((!lci || (lci->tpe == cand_dense && BATtdense(l))) && r1->ttype && 
!BATtdense(r1) && !r2) {
+       if ((!lci || (lci->tpe == cand_dense && BATtdense(l))) && r1->ttype && 
!BATtdense(r1) && !r2 && l->tnonil) {
                if (sizeof(oid) == sizeof(lng))
                        return project1_lng(bn, l, r1);
                else
diff --git a/sql/test/SQLancer/Tests/sqlancer15.test 
b/sql/test/SQLancer/Tests/sqlancer15.test
--- a/sql/test/SQLancer/Tests/sqlancer15.test
+++ b/sql/test/SQLancer/Tests/sqlancer15.test
@@ -589,6 +589,23 @@ statement ok
 START TRANSACTION
 
 statement ok
+CREATE TABLE t1(c2 CLOB)
+
+statement ok rowcount 3
+INSERT INTO t1(c2) VALUES('aaa'), ('y2qxeM9H'), (')pI')
+
+query T rowsort
+SELECT min(NULL) FROM t1 GROUP BY (0.5834739146589698)|(232)
+----
+NULL
+
+statement ok
+ROLLBACK
+
+statement ok
+START TRANSACTION
+
+statement ok
 CREATE TABLE "t0" ("c3" INTERVAL SECOND)
 
 statement ok rowcount 9
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