message: Issue Join HashTable NullValue
  Sort the test output for small vectors.
diff: @@ -125,9 +125,9 @@ ORDER BY TIMESTAMP '1970-01-08 16:19:01' ASC;
  query II
  SELECT DISTINCT sqlancer_v0.c1, sqlancer_t0.rowid
  -FROM sqlancer_v0 NATURAL FULL JOIN sqlancer_t0;
  +FROM sqlancer_v0 NATURAL FULL JOIN sqlancer_t0
  +ORDER BY 2 ASC;
  ----
  -0 9
  NULL 0
  NULL 1
  NULL 2
  @@ -137,6 +137,7 @@ NULL 5
  NULL 6
  NULL 7
  NULL 8
  +0 9
  NULL 10
  NULL 11
  NULL 12
  @@ -168,9 +169,9 @@ WHERE (NOT sqlancer_t0.c0)
  UNION
  SELECT DISTINCT sqlancer_v0.c1, sqlancer_t0.rowid
  FROM sqlancer_v0 NATURAL FULL JOIN sqlancer_t0
  -WHERE ((sqlancer_t0.c0) IS NULL);
  +WHERE ((sqlancer_t0.c0) IS NULL)
  +ORDER BY 2 ASC;
  ----
  -0 9
  NULL 0
  NULL 1
  NULL 2
  @@ -180,6 +181,7 @@ NULL 5
  NULL 6
  NULL 7
  NULL 8
  +0 9
  NULL 10
  NULL 11
  NULL 12
  