From c716e4bda462b130f7acba9e1b4166183e191aaa Mon Sep 17 00:00:00 2001
From: Oleg Grenrus <oleg.grenrus@iki.fi>
Date: Sat, 14 Apr 2018 10:40:07 +0300
Subject: [PATCH] Add some lower-bounds

- semigroups is only needed with older GHC, but then we need a recent one,
  to have a Semigroup Builder instance

- time >= 1.1.4, because of fromGregorianValid
---
 postgresql-simple.cabal | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/postgresql-simple.cabal b/postgresql-simple.cabal
index 61c39c8d..a4c84fdd 100644
--- a/postgresql-simple.cabal
+++ b/postgresql-simple.cabal
@@ -69,13 +69,16 @@ Library
     postgresql-libpq >= 0.9 && < 0.10,
     template-haskell,
     text >= 0.11.1,
-    time,
+    time >= 1.1.4,
     transformers,
     uuid-types >= 1.0.0,
     scientific,
-    semigroups,
     vector
 
+  if !impl(ghc >= 8.0)
+    Build-depends:
+      semigroups >=0.18.2
+
   if !impl(ghc >= 7.6)
     Build-depends:
       ghc-prim