From a499c35d5b3090fecfabda50c9a6e1852d022821 Mon Sep 17 00:00:00 2001
From: Paul Brinkmeier <brinkmeier@medilyse.org>
Date: Tue, 15 Jul 2025 23:31:41 +0200
Subject: [PATCH] Bump opium to remove dependency on postgresql-libpq

---
 app/Main.hs      |  4 ++--
 flake.lock       |  8 ++++----
 src/Yore/DB.hs   |  3 +--
 src/Yore/Repl.hs | 10 ++++------
 yore.cabal       |  2 --
 5 files changed, 11 insertions(+), 16 deletions(-)

diff --git a/app/Main.hs b/app/Main.hs
index 9aae159..23209b7 100644
--- a/app/Main.hs
+++ b/app/Main.hs
@@ -2,13 +2,13 @@
 
 module Main (main) where
 
-import Database.PostgreSQL.LibPQ (connectdb)
+import qualified Database.PostgreSQL.Opium as Opium
 
 import qualified Yore.DB
 
 main :: IO ()
 main = do
-  conn <- connectdb "host=localhost port=5432"
+  conn <- Opium.connect "host=localhost port=5432"
   result <- Yore.DB.getTables conn
 
   case result of
diff --git a/flake.lock b/flake.lock
index 3e2aefa..748e442 100644
--- a/flake.lock
+++ b/flake.lock
@@ -64,11 +64,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1752596794,
-        "narHash": "sha256-1J3tNaosj3DCQuzDCPdbEbOd5ZQuqIOAVD7o5hFNx+g=",
+        "lastModified": 1752614832,
+        "narHash": "sha256-rwLQ1xsYus6on4PSTwM2ti36Iwk5gr9lDKwFOZ451OI=",
         "ref": "main",
-        "rev": "3879c2603fa124087a3ed810903bf75d38a27598",
-        "revCount": 56,
+        "rev": "2fddc958b9e6b616f89570dfa44503bccd165c02",
+        "revCount": 59,
         "type": "git",
         "url": "https://git.pbrinkmeier.de/paul/opium"
       },
diff --git a/src/Yore/DB.hs b/src/Yore/DB.hs
index f11c253..3367916 100644
--- a/src/Yore/DB.hs
+++ b/src/Yore/DB.hs
@@ -5,7 +5,6 @@ module Yore.DB
   , getTables
 ) where
 
-import Database.PostgreSQL.LibPQ (Connection)
 import GHC.Generics (Generic)
 
 import qualified Database.PostgreSQL.Opium as Opium
@@ -17,5 +16,5 @@ data Table = Table
 
 instance Opium.FromRow Table
 
-getTables :: Connection -> IO (Either Opium.Error [Table])
+getTables :: Opium.Connection -> IO (Either Opium.Error [Table])
 getTables = Opium.fetch_ "SELECT table_schema AS schema, table_name AS name FROM information_schema.tables"
diff --git a/src/Yore/Repl.hs b/src/Yore/Repl.hs
index 52c05d9..bd677d8 100644
--- a/src/Yore/Repl.hs
+++ b/src/Yore/Repl.hs
@@ -2,12 +2,10 @@
 
 module Yore.Repl (connect, exec) where
 
-import qualified Database.PostgreSQL.LibPQ as LibPQ
+import qualified Database.PostgreSQL.Opium as Opium
 
-import Database.PostgreSQL.LibPQ (Connection)
+connect :: IO Opium.Connection
+connect = Opium.connect "host=localhost"
 
-connect :: IO Connection
-connect = LibPQ.connectdb "host=localhost"
-
-exec :: (Connection -> IO a) -> IO a
+exec :: (Opium.Connection -> IO a) -> IO a
 exec f = f =<< connect
diff --git a/yore.cabal b/yore.cabal
index d40ffca..8fcae2b 100644
--- a/yore.cabal
+++ b/yore.cabal
@@ -38,7 +38,6 @@ library
   build-depends:
       base >=4.18 && <5
     , opium
-    , postgresql-libpq
 
 executable yore
   import: shared-options
@@ -57,7 +56,6 @@ executable yore
     , bytestring
     , http-media
     , opium
-    , postgresql-libpq
     , servant-server
     , text
     , wai