feat: add db-pool-timeout alias

For db-pool-max-idletime

CHANGELOG.md

@@ -9,8 +9,8 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
  - #2786, Limit idle postgresql connection lifetime - @robx
    + New option `db-pool-max-idletime` (default 30s).
-   + This is equivalent to the old option `db-pool-timeout`
-     of PostgREST 10.0.0.
+   + This is equivalent to the old option `db-pool-timeout` of PostgREST 10.0.0.
+   + A config alias for `db-pool-timeout` is included.
 
 ## [11.0.1] - 2023-04-27
 

src/PostgREST/Config.hs

@@ -230,7 +230,8 @@ parser optPath env dbSettings roleSettings =
     <*> (fromMaybe 10 <$> optInt "db-pool")
     <*> (fromMaybe 10 <$> optInt "db-pool-acquisition-timeout")
     <*> (fromMaybe 1800 <$> optInt "db-pool-max-lifetime")
-    <*> (fromMaybe 30 <$> optInt "db-pool-max-idletime")
+    <*> (fromMaybe 30 <$> optWithAlias (optInt "db-pool-timeout")
+                                       (optInt "db-pool-max-idletime"))
     <*> (fmap toQi <$> optWithAlias (optString "db-pre-request")
                                     (optString "pre-request"))
     <*> (fromMaybe True <$> optBool "db-prepared-statements")

test/io/configs/aliases.config

@@ -1,4 +1,5 @@
 db-schema = "provided_through_alias"
+db-pool-timeout = 5
 max-rows = 1000
 pre-request = "check_alias"
 role-claim-key = ".aliased"

test/io/configs/expected/aliases.config

@@ -7,7 +7,7 @@ db-plan-enabled = false
 db-pool = 10
 db-pool-acquisition-timeout = 10
 db-pool-max-lifetime = 1800
-db-pool-max-idletime = 30
+db-pool-max-idletime = 5
 db-pre-request = "check_alias"
 db-prepared-statements = true
 db-root-spec = "open_alias"