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-rw-r--r--src/pl/plperl/input/plperl_env.source3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/pl/plperl/input/plperl_env.source b/src/pl/plperl/input/plperl_env.source
index 8fe526e1b8b..49f03acb1dc 100644
--- a/src/pl/plperl/input/plperl_env.source
+++ b/src/pl/plperl/input/plperl_env.source
@@ -50,3 +50,6 @@ $$
}
$$ LANGUAGE plperl;
+
+-- clean up to simplify cross-version upgrade testing
+DROP FUNCTION get_environ();