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-rw-r--r--src/pl/plperl/sql/plperl_elog.sql3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/pl/plperl/sql/plperl_elog.sql b/src/pl/plperl/sql/plperl_elog.sql
index 4f1c014efbd..40896a48f48 100644
--- a/src/pl/plperl/sql/plperl_elog.sql
+++ b/src/pl/plperl/sql/plperl_elog.sql
@@ -43,3 +43,6 @@ create or replace function uses_global() returns text language plperl as $$
$$;
select uses_global();
+
+-- make sure we don't choke on readonly values
+do language plperl $$ elog(NOTICE, ${^TAINT}); $$;