hasql-pool 0.7.1.2 → 0.7.1.3

raw patch · 3 files changed

+14/−9 lines, 3 filesPVP ok

version bump matches the API change (PVP)

API changes (from Hackage documentation)

Files

• CHANGELOG.md +4/−0
• hasql-pool.cabal +1/−1
• library/Hasql/Pool.hs +9/−8

@@ -1,3 +1,7 @@+# 0.7.1.2++Fixed connections not being released if they were in use during the call to `release`.+ # 0.7.1  Added `Exception` for `UsageError`.

@@ -1,7 +1,7 @@ name:   hasql-pool version:-  0.7.1.2+  0.7.1.3 category:   Hasql, Database, PostgreSQL synopsis:

@@ -16,8 +16,7 @@ import Hasql.Session (Session) import qualified Hasql.Session as Session --- |--- A pool of connections to DB.+-- | A pool of connections to DB. data Pool = Pool   { -- | Connection settings.     poolConnectionSettings :: Connection.Settings,@@ -51,7 +50,7 @@ -- | Use a connection from the pool to run a session and return the connection -- to the pool, when finished. ----- Session failing with a 'Session.ClientError' get interpreted as a loss of+-- Session failing with a 'Session.ClientError' gets interpreted as a loss of -- connection. In such case the connection does not get returned to the pool -- and a slot gets freed up for a new connection to be established the next -- time one is needed. The error still gets returned from this function.@@ -101,12 +100,14 @@               then writeTQueue poolConnectionQueue conn $> return ()               else return $ Connection.release conn --- |--- A union over the connection establishment error and the session error.+-- | Union over all errors that 'use' can result in. data UsageError-  = ConnectionUsageError Connection.ConnectionError-  | SessionUsageError Session.QueryError-  | PoolIsReleasedUsageError+  = -- | Attempt to establish a connection failed.+    ConnectionUsageError Connection.ConnectionError+  | -- | Session execution failed.+    SessionUsageError Session.QueryError+  | -- | Attempt to use a pool, which has already been called 'release' upon.+    PoolIsReleasedUsageError   deriving (Show, Eq)  instance Exception UsageError