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-rw-r--r--contrib/auto_explain/Makefile2
-rw-r--r--contrib/auto_explain/expected/alter_reset.out17
-rw-r--r--contrib/auto_explain/sql/alter_reset.sql20
3 files changed, 39 insertions, 0 deletions
diff --git a/contrib/auto_explain/Makefile b/contrib/auto_explain/Makefile
index efd127d3cae..94ab28e7c06 100644
--- a/contrib/auto_explain/Makefile
+++ b/contrib/auto_explain/Makefile
@@ -6,6 +6,8 @@ OBJS = \
auto_explain.o
PGFILEDESC = "auto_explain - logging facility for execution plans"
+REGRESS = alter_reset
+
TAP_TESTS = 1
ifdef USE_PGXS
diff --git a/contrib/auto_explain/expected/alter_reset.out b/contrib/auto_explain/expected/alter_reset.out
new file mode 100644
index 00000000000..49317c76561
--- /dev/null
+++ b/contrib/auto_explain/expected/alter_reset.out
@@ -0,0 +1,17 @@
+--
+-- This tests resetting unknown custom GUCs with reserved prefixes. There's
+-- nothing specific to auto_explain; this is just a convenient place to put
+-- this test.
+--
+SELECT current_database() AS datname \gset
+CREATE ROLE regress_ae_role;
+ALTER DATABASE :"datname" SET auto_explain.bogus = 1;
+ALTER ROLE regress_ae_role SET auto_explain.bogus = 1;
+ALTER ROLE regress_ae_role IN DATABASE :"datname" SET auto_explain.bogus = 1;
+LOAD 'auto_explain';
+WARNING: invalid configuration parameter name "auto_explain.bogus", removing it
+DETAIL: "auto_explain" is now a reserved prefix.
+ALTER DATABASE :"datname" RESET auto_explain.bogus;
+ALTER ROLE regress_ae_role RESET auto_explain.bogus;
+ALTER ROLE regress_ae_role IN DATABASE :"datname" RESET auto_explain.bogus;
+DROP ROLE regress_ae_role;
diff --git a/contrib/auto_explain/sql/alter_reset.sql b/contrib/auto_explain/sql/alter_reset.sql
new file mode 100644
index 00000000000..3c472755d6a
--- /dev/null
+++ b/contrib/auto_explain/sql/alter_reset.sql
@@ -0,0 +1,20 @@
+--
+-- This tests resetting unknown custom GUCs with reserved prefixes. There's
+-- nothing specific to auto_explain; this is just a convenient place to put
+-- this test.
+--
+
+SELECT current_database() AS datname \gset
+CREATE ROLE regress_ae_role;
+
+ALTER DATABASE :"datname" SET auto_explain.bogus = 1;
+ALTER ROLE regress_ae_role SET auto_explain.bogus = 1;
+ALTER ROLE regress_ae_role IN DATABASE :"datname" SET auto_explain.bogus = 1;
+
+LOAD 'auto_explain';
+
+ALTER DATABASE :"datname" RESET auto_explain.bogus;
+ALTER ROLE regress_ae_role RESET auto_explain.bogus;
+ALTER ROLE regress_ae_role IN DATABASE :"datname" RESET auto_explain.bogus;
+
+DROP ROLE regress_ae_role;