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-rw-r--r--src/test/regress/sql/plpgsql.sql12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/test/regress/sql/plpgsql.sql b/src/test/regress/sql/plpgsql.sql
index df436ee4a28..a375394bbc2 100644
--- a/src/test/regress/sql/plpgsql.sql
+++ b/src/test/regress/sql/plpgsql.sql
@@ -4225,6 +4225,18 @@ select i, a from
(select returns_rw_array(1) as a offset 0) ss,
lateral consumes_rw_array(a) i;
+explain (verbose, costs off)
+select consumes_rw_array(a), a from returns_rw_array(1) a;
+
+select consumes_rw_array(a), a from returns_rw_array(1) a;
+
+explain (verbose, costs off)
+select consumes_rw_array(a), a from
+ (values (returns_rw_array(1)), (returns_rw_array(2))) v(a);
+
+select consumes_rw_array(a), a from
+ (values (returns_rw_array(1)), (returns_rw_array(2))) v(a);
+
--
-- Test access to call stack