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-rw-r--r--src/pl/plperl/sql/plperl_env.sql3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/pl/plperl/sql/plperl_env.sql b/src/pl/plperl/sql/plperl_env.sql
index 4108f392d1d..fa5f04146cc 100644
--- a/src/pl/plperl/sql/plperl_env.sql
+++ b/src/pl/plperl/sql/plperl_env.sql
@@ -56,3 +56,6 @@ $$
}
$$ LANGUAGE plperl;
+
+-- clean up to simplify cross-version upgrade testing
+DROP FUNCTION get_environ();