@@ -14231,3 +14231,36 @@ All error-reporting is explicit and is presented using the Either type.")
(synopsis "A pool of connections for Hasql")
(description "A pool of connections for Hasql")
(license license:expat)))
+
+(define-public ghc-hasql-transaction
+ (package
+ (name "ghc-hasql-transaction")
+ (version "0.7.2")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (string-append
+ "https://hackage.haskell.org/package/hasql-transaction/hasql-transaction-"
+ version
+ ".tar.gz"))
+ (sha256
+ (base32
+ "13d5zisr34bdbiypvpcb114d4c9yi6pyb9wnhigqpwd90vzpzsb5"))))
+ (build-system haskell-build-system)
+ (inputs
+ `(("ghc-hasql" ,ghc-hasql)
+ ("ghc-bytestring-tree-builder"
+ ,ghc-bytestring-tree-builder)
+ ("ghc-contravariant" ,ghc-contravariant)
+ ("ghc-contravariant-extras"
+ ,ghc-contravariant-extras)
+ ("ghc-base-prelude" ,ghc-base-prelude)))
+ (arguments
+ `(#:tests? ; tests require a running postgres
+ #f))
+ (home-page
+ "https://github.com/nikita-volkov/hasql-transaction")
+ (synopsis
+ "A composable abstraction over retryable transactions for Hasql")
+ (description "A composable abstraction over retryable transactions for Hasql")
+ (license license:expat)))