fix: fix wrong 503 Service Unavailable on pg error 53400

CHANGELOG.md

@@ -39,6 +39,7 @@ This project adheres to [Semantic Versioning](http://semver.org/).
  - #3418, Fix OpenAPI not tagging a FK column correctly on O2O relationships - @laurenceisla
  - #3256, Fix wrong http status for pg error `42P17 infinite recursion` - @taimoorzaeem
  - #3404, Clarify the `PGRST121` (could not parse RAISE 'PGRST') error message - @laurenceisla
+ - #3267, Fix wrong `503 Service Unavailable` on pg error `53400` - @taimoorzaeem
 
 ### Deprecated
 

src/PostgREST/Error.hs

@@ -489,6 +489,7 @@ pgErrorStatus authed (SQL.SessionUsageError (SQL.QueryError _ _ (SQL.ResultError
  '3':'9':_ -> HTTP.status500 -- external routine invocation
  '3':'B':_ -> HTTP.status500 -- savepoint exception
  '4':'0':_ -> HTTP.status500 -- tx rollback
+ "53400" -> HTTP.status500 -- config limit exceeded
  '5':'3':_ -> HTTP.status503 -- insufficient resources
  '5':'4':_ -> HTTP.status413 -- too complex
  '5':'5':_ -> HTTP.status500 -- obj not on prereq state

test/spec/Feature/Query/RpcSpec.hs

@@ -1478,3 +1478,11 @@ spec actualPgVersion =
  "details":"DETAIL is missing in the RAISE statement",
  "hint":"DETAIL must be a JSON object with obligatory keys: 'status', 'headers' and optional key: 'status_text'."}|]
  { matchStatus = 500 }
+
+ -- here JWT has the role: postgrest_test_superuser
+ context "test function temp_file_limit" $
+ let auth = authHeaderJWT "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJyb2xlIjoicG9zdGdyZXN0X3Rlc3Rfc3VwZXJ1c2VyIiwiaWQiOiJqZG9lIn0.LQ-qx0ArBnfkwQQhIHKF5cS-lzl0gnTPI8NLoPbL5Fg" in
+ it "should return http status 500" $
+ request methodGet "/rpc/temp_file_limit" [auth] "" `shouldRespondWith`
+ [json|{"code":"53400","message":"temporary file size exceeds temp_file_limit (1kB)","details":null,"hint":null}|]
+ { matchStatus = 500 }

test/spec/fixtures/roles.sql

@@ -1,6 +1,7 @@
-DROP ROLE IF EXISTS postgrest_test_anonymous, postgrest_test_default_role, postgrest_test_author;
+DROP ROLE IF EXISTS postgrest_test_anonymous, postgrest_test_default_role, postgrest_test_author, postgrest_test_superuser;
 CREATE ROLE postgrest_test_anonymous;
 CREATE ROLE postgrest_test_default_role;
 CREATE ROLE postgrest_test_author;
+CREATE ROLE postgrest_test_superuser WITH SUPERUSER;
 
-GRANT postgrest_test_anonymous, postgrest_test_default_role, postgrest_test_author TO :PGUSER;
+GRANT postgrest_test_anonymous, postgrest_test_default_role, postgrest_test_author, postgrest_test_superuser TO :PGUSER;

test/spec/fixtures/schema.sql

@@ -3771,3 +3771,9 @@ select * from test.projects;
 
 create or replace view test.infinite_recursion as
 select * from test.infinite_recursion;
+
+
+create or replace function temp_file_limit()
+returns bigint as $$
+ select COUNT(*) FROM generate_series('-infinity'::TIMESTAMP, 'epoch'::TIMESTAMP, INTERVAL '1 DAY');
+$$ language sql security definer set temp_file_limit to '1kB';