fix: handle queries on non-existing table gracefully

test/io/test_big_schema.py

@@ -7,8 +7,8 @@ from util import *
 from postgrest import *
 
 
-def test_requests_wait_for_schema_cache_reload(defaultenv):
-    "requests that use the schema cache (e.g. resource embedding) wait for the schema cache to reload"
+def test_requests_with_resource_embedding_wait_for_schema_cache_reload(defaultenv):
+    "requests that use the schema cache with resource embedding wait long for the schema cache to reload"
 
     env = {
         **defaultenv,
@@ -34,6 +34,33 @@ def test_requests_wait_for_schema_cache_reload(defaultenv):
         assert plan_dur > 10000.0
 
 
+def test_requests_without_resource_embedding_wait_for_schema_cache_reload(defaultenv):
+    "requests that use the schema cache without resource embedding wait less for the schema cache to reload"
+
+    env = {
+        **defaultenv,
+        "PGRST_DB_SCHEMAS": "apflora",
+        "PGRST_DB_POOL": "2",
+        "PGRST_DB_ANON_ROLE": "postgrest_test_anonymous",
+        "PGRST_SERVER_TIMING_ENABLED": "true",
+    }
+
+    with run(env=env, wait_max_seconds=30) as postgrest:
+        # reload the schema cache
+        response = postgrest.session.get("/rpc/notify_pgrst")
+        assert response.status_code == 204
+
+        postgrest.wait_until_scache_starts_loading()
+
+        response = postgrest.session.get("/tpopmassn")
+        assert response.status_code == 200
+
+        plan_dur = parse_server_timings_header(response.headers["Server-Timing"])[
+            "plan"
+        ]
+        assert plan_dur < 10000.0
+
+
 # TODO: This test fails now because of https://github.com/PostgREST/postgrest/pull/2122
 # The stack size of 1K(-with-rtsopts=-K1K) is not enough and this fails with "stack overflow"
 # A stack size of 200K seems to be enough for succeess
@@ -65,6 +92,6 @@ def test_should_not_fail_with_stack_overflow(defaultenv):
 
     with run(env=env, wait_max_seconds=30) as postgrest:
         response = postgrest.session.get("/unknown-table?select=unknown-rel(*)")
-        assert response.status_code == 400
+        assert response.status_code == 404
         data = response.json()
-        assert data["code"] == "PGRST200"
+        assert data["code"] == "PGRST205"