---

part1/bug-reproducers/11/reduced_test.sql

@@ -0,0 +1,12 @@
+CREATE TABLE t1(c0, c1 REAL PRIMARY KEY);
+
+INSERT INTO t1 VALUES (0,1), (0,0);
+
+UPDATE t1 SET c0=NULL;
+UPDATE OR REPLACE t1 SET c1=1;
+
+SELECT DISTINCT *
+FROM t1
+WHERE c0 IS NULL;
+
+SELECT COUNT(*) FROM t1;