fix: fix wrong http status on pg error 42P17 infinite recursion

test/spec/Feature/Query/QuerySpec.hs

@@ -1407,3 +1407,10 @@ spec actualPgVersion = do
         { matchStatus  = 200
         , matchHeaders = [matchContentTypeJson]
         }
+
+  context "test infinite recursion error 42P17" $
+    it "return http status 500" $
+      get "/infinite_recursion?select=*" `shouldRespondWith`
+        [json|{"code":"42P17","message":"infinite recursion detected in rules for relation \"infinite_recursion\"","details":null,"hint":null}|]
+        { matchStatus = 500 }
+

test/spec/fixtures/schema.sql

@@ -3768,3 +3768,10 @@ create aggregate test.outfunc_agg (anyelement) (
 , stype = "pg/outfunc"
 , sfunc = outfunc_trans
 );
+
+-- https://github.com/PostgREST/postgrest/issues/3256
+create view test.infinite_recursion as
+select * from test.projects;
+
+create or replace view test.infinite_recursion as
+select * from test.infinite_recursion;