don't check if proc exists, just call it and return 400 if it does not

src/PostgREST/DbStructure.hs

@@ -6,7 +6,6 @@
 module PostgREST.DbStructure (
   getDbStructure
 , accessibleTables
-, doesProcExist
 , doesProcReturnJWT
 ) where
 
@@ -104,19 +103,6 @@ decodeSynonyms cols =
     <*> HD.value HD.text <*> HD.value HD.text
     <*> HD.value HD.text <*> HD.value HD.text
 
-doesProcExist :: H.Query QualifiedIdentifier Bool
-doesProcExist =
-  H.statement sql encodeQi (HD.singleRow (HD.value HD.bool)) True
- where
-  sql = [q| SELECT EXISTS (
-      SELECT 1
-      FROM   pg_catalog.pg_namespace n
-      JOIN   pg_catalog.pg_proc p
-      ON     pronamespace = n.oid
-      WHERE  nspname = $1
-      AND    proname = $2
-    ) |]
-
 doesProcReturnJWT :: H.Query QualifiedIdentifier Bool
 doesProcReturnJWT =
   H.statement sql encodeQi (HD.singleRow (HD.value HD.bool)) True