Use tuple for function package names

Fixed issue where using a ``func`` that includes dotted packagenames would
fail to be cacheable by the SQL caching system due to a Python list of
names that needed to be a tuple.

Fixes: #6101
Change-Id: I1d4bb5bf230b83596c59b6a04aa498f18ecd9613

1 files changed, 6 insertions, 0 deletions

diff --git a/test/sql/test_compare.py b/test/sql/test_compare.py
index 9a4b8b199..02dd0661a 100644
--- a/test/sql/test_compare.py
+++ b/test/sql/test_compare.py
@@ -269,6 +269,12 @@ class CoreFixtures(object):
         ),
         lambda: (_OffsetLimitParam("x"), _OffsetLimitParam("y")),
         lambda: (func.foo(), func.foo(5), func.bar()),
+        lambda: (
+            func.package1.foo(5),
+            func.package2.foo(5),
+            func.packge1.bar(5),
+            func.foo(),
+        ),
         lambda: (func.current_date(), func.current_time()),
         lambda: (
             func.next_value(Sequence("q")),