Stackage version upgrade and update Hasql calls to latest version

.circleci/config.yml

@@ -6,7 +6,7 @@ version: 2
 jobs:
   publish:
     docker:
-      - image: fpco/stack-build-small:lts
+      - image: fpco/stack-build-small:lts-14
     steps:
       - attach_workspace:
           at: ws
@@ -30,11 +30,12 @@ jobs:
 
   build-test:
     docker:
-      - image: fpco/stack-build:lts-13.14
+      - image: fpco/stack-build:lts-14.27
       - image: postgres:11-alpine
         environment:
           POSTGRES_DB: postgres_ws_test
           POSTGRES_USER: root
+          POSTGRES_HOST_AUTH_METHOD: trust
     steps:
       - checkout
       - restore_cache:
@@ -45,8 +46,8 @@ jobs:
           name: Resolve and update dependencies
           command: stack setup
       - run:
-          name: Install Cabal and hlint
-          command: stack install --system-ghc --resolver=lts-13.14 Cabal hlint
+          name: Install hlint
+          command: apt-get update && apt-get -qq -y install hlint
       - save_cache:
           name: Cache Dependencies
           key: postgres-websockets-v2-{{ checksum "stack.yaml" }}

app/Main.hs

@@ -32,7 +32,7 @@ isServerVersionSupported = do
  where
   pgVersion =
     H.Statement "SELECT current_setting('server_version_num')::integer"
-      HE.unit (HD.singleRow $ HD.column HD.int4) False
+      HE.noParams (HD.singleRow $ HD.column $ HD.nonNullable $ HD.int4) False
 
 main :: IO ()
 main = do

postgres-websockets.cabal

@@ -1,12 +1,12 @@
 name:                postgres-websockets
-version:             0.5.0.1
+version:             0.5.0.2
 synopsis:            Middleware to map LISTEN/NOTIFY messages to Websockets
 description:         Please see README.md
 homepage:            https://github.com/diogob/postgres-websockets#readme
 license:             BSD3
 license-file:        LICENSE
 author:              Diogo Biazus
-maintainer:          diogo@biazus.me
+maintainer:          diogo@biazus.ca
 copyright:           2016 Diogo Biazus
 category:            Web
 build-type:          Simple

src/PostgresWebsockets/Database.hs

@@ -49,8 +49,8 @@ notifyPool pool channel mesg =
    where
      mapError :: Either UsageError () -> Either Error ()
      mapError = mapLeft (NotifyError . show)
-     callStatement = HST.Statement ("SELECT pg_notify" <> "($1, $2)") encoder HD.unit False
-     encoder = contramap fst (HE.param HE.text) <> contramap snd (HE.param HE.text)
+     callStatement = HST.Statement ("SELECT pg_notify" <> "($1, $2)") encoder HD.noResult False
+     encoder = contramap fst (HE.param $ HE.nonNullable $ HE.text) <> contramap snd (HE.param $ HE.nonNullable $ HE.text)
 
 -- | Given a Hasql Connection, a channel and a message sends a notify command to the database
 notify :: Connection -> PgIdentifier -> ByteString -> IO (Either Error ())

stack.yaml

@@ -1,4 +1,4 @@
-resolver: lts-13.14
+resolver: lts-14.27
 extra-deps:
 - envparse-0.4.1@sha256:989902e6368532548f61de1fa245ad2b39176cddd8743b20071af519a709ce30
 - stm-containers-1.1.0.2@sha256:8976df591e61f378ef29dc0443dbe2d5d34818c898093af3ca138ea1d013b5eb

stack.yaml.lock

@@ -0,0 +1,40 @@
+# This file was autogenerated by Stack.
+# You should not edit this file by hand.
+# For more information, please see the documentation at:
+#   https://docs.haskellstack.org/en/stable/lock_files
+
+packages:
+- completed:
+    hackage: envparse-0.4.1@sha256:989902e6368532548f61de1fa245ad2b39176cddd8743b20071af519a709ce30,2842
+    pantry-tree:
+      size: 1180
+      sha256: 35044d67979fe2a5cff05cf8736a06a265592433cdd03e13a72908ceed892612
+  original:
+    hackage: envparse-0.4.1@sha256:989902e6368532548f61de1fa245ad2b39176cddd8743b20071af519a709ce30
+- completed:
+    hackage: stm-containers-1.1.0.2@sha256:8976df591e61f378ef29dc0443dbe2d5d34818c898093af3ca138ea1d013b5eb,3210
+    pantry-tree:
+      size: 697
+      sha256: 61e041a97aa230e874a50cdea4ded5f264fbb6337811cf4adf4cadd51176a084
+  original:
+    hackage: stm-containers-1.1.0.2@sha256:8976df591e61f378ef29dc0443dbe2d5d34818c898093af3ca138ea1d013b5eb
+- completed:
+    hackage: stm-hamt-1.2.0.2@sha256:18126db7bf2d9c967a6020c677b3005dd957a4c39d69aeaea3c29c90de8f6124,3972
+    pantry-tree:
+      size: 1009
+      sha256: ef426797655d6b4b9238b1200c4129d44e91f996f26b92a035b1333b8b8a6f62
+  original:
+    hackage: stm-hamt-1.2.0.2@sha256:18126db7bf2d9c967a6020c677b3005dd957a4c39d69aeaea3c29c90de8f6124
+- completed:
+    hackage: primitive-extras-0.7.1@sha256:23905c57089418b1a2d324cfee3e81bbd5a344a0fa56a827867b2dce275fdb5e,2945
+    pantry-tree:
+      size: 1181
+      sha256: f788dae21ca4f0d0377d97a5ba7fd008d4b0af8991a745f94c29f2caa11dc6bd
+  original:
+    hackage: primitive-extras-0.7.1@sha256:23905c57089418b1a2d324cfee3e81bbd5a344a0fa56a827867b2dce275fdb5e
+snapshots:
+- completed:
+    size: 524996
+    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/14/27.yaml
+    sha256: 7ea31a280c56bf36ff591a7397cc384d0dff622e7f9e4225b47d8980f019a0f0
+  original: lts-14.27