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groundhog-postgresql 0.6.0 → 0.7.0

raw patch · 4 files changed

+97/−74 lines, 4 filesdep ~blaze-builderdep ~groundhogPVP ok

version bump matches the API change (PVP)

Dependency ranges changed: blaze-builder, groundhog

API changes (from Hackage documentation)

Files

Database/Groundhog/Postgresql.hs view
@@ -46,7 +46,7 @@ import Data.Int (Int64) import Data.IORef import Data.List (groupBy, intercalate, isPrefixOf, stripPrefix)-import Data.Maybe (fromJust, fromMaybe, isJust)+import Data.Maybe (fromJust, fromMaybe, isJust, mapMaybe) import Data.Monoid import Data.Pool import Data.Time.LocalTime (localTimeToUTC, utc)@@ -98,21 +98,32 @@   getList k = getList' k  instance (MonadBaseControl IO m, MonadIO m, MonadLogger m) => SchemaAnalyzer (DbPersist Postgresql m) where-  schemaExists schema = queryRaw' "SELECT 1 FROM information_schema.schemata WHERE schema_name=?" [toPrimitivePersistValue proxy schema] (fmap isJust)+  schemaExists schema = queryRaw' "SELECT 1 FROM pg_catalog.pg_namespace WHERE nspname=?" [toPrimitivePersistValue proxy schema] (fmap isJust)   getCurrentSchema = queryRaw' "SELECT current_schema()" [] (fmap (>>= fst . fromPurePersistValues proxy))   listTables schema = queryRaw' "SELECT table_name FROM information_schema.tables WHERE table_schema=coalesce(?,current_schema())" [toPrimitivePersistValue proxy schema] (mapAllRows $ return . fst . fromPurePersistValues proxy)-  listTableTriggers schema name = queryRaw' "SELECT trigger_name FROM information_schema.triggers WHERE event_object_schema=coalesce(?,current_schema()) AND event_object_table=?" [toPrimitivePersistValue proxy schema, toPrimitivePersistValue proxy name] (mapAllRows $ return . fst . fromPurePersistValues proxy)+  listTableTriggers name = queryRaw' "SELECT trigger_name FROM information_schema.triggers WHERE event_object_schema=coalesce(?,current_schema()) AND event_object_table=?" (toPurePersistValues proxy name []) (mapAllRows $ return . fst . fromPurePersistValues proxy)   analyzeTable = analyzeTable'-  analyzeTrigger schema name = do-    x <- queryRaw' "SELECT action_statement FROM information_schema.triggers WHERE trigger_schema=coalesce(?,current_schema()) AND trigger_name=?" [toPrimitivePersistValue proxy schema, toPrimitivePersistValue proxy name] id-    case x of-      Nothing  -> return Nothing-      Just src -> return (fst $ fromPurePersistValues proxy src)-  analyzeFunction schema name = do-    x <- queryRaw' "SELECT p.prosrc FROM pg_catalog.pg_namespace n INNER JOIN pg_catalog.pg_proc p ON p.pronamespace = n.oid WHERE n.nspname = coalesce(?,current_schema()) AND p.proname = ?" [toPrimitivePersistValue proxy schema, toPrimitivePersistValue proxy name] id-    case x of-      Nothing  -> return Nothing-      Just src -> return (fst $ fromPurePersistValues proxy src)+  analyzeTrigger name = do+    x <- queryRaw' "SELECT action_statement FROM information_schema.triggers WHERE trigger_schema=coalesce(?,current_schema()) AND trigger_name=?" (toPurePersistValues proxy name []) id+    return $ case x of+      Nothing  -> Nothing+      Just src -> fst $ fromPurePersistValues proxy src+  analyzeFunction name = do+    let query = "SELECT arg_types.typname, arg_types.typndims, arg_types_te.typname, ret.typname, ret.typndims, ret_te.typname, p.prosrc\+\     FROM pg_catalog.pg_namespace n\+\     INNER JOIN pg_catalog.pg_proc p ON p.pronamespace = n.oid\+\     LEFT JOIN (SELECT oid, unnest(coalesce(proallargtypes, proargtypes)) as arg FROM pg_catalog.pg_proc) as args ON p.oid = args.oid\+\     LEFT JOIN pg_type arg_types ON arg_types.oid = args.arg\+\     LEFT JOIN pg_type arg_types_te ON arg_types_te.oid = arg_types.typelem\+\     INNER JOIN pg_type ret ON p.prorettype = ret.oid\+\     LEFT JOIN pg_type ret_te ON ret_te.oid = ret.typelem\+\     WHERE n.nspname = coalesce(?,current_schema()) AND p.proname = ?"+    result <- queryRaw' query (toPurePersistValues proxy name []) (mapAllRows $ return . fst . fromPurePersistValues proxy)+    let read' (typ, arr) = readSqlType typ (Nothing, Nothing, Nothing, Nothing, Nothing) arr+    return $ case result of+      []  -> Nothing+      ((_, (ret, src)):_) -> Just $ (Just $ map read' args, Just $ read' ret, src) where+        args = mapMaybe (\(typ, arr) -> fmap (\typ' -> (typ', arr)) typ) $ map fst result   getMigrationPack = fmap (migrationPack . fromJust) getCurrentSchema  withPostgresqlPool :: (MonadBaseControl IO m, MonadIO m)@@ -316,67 +327,69 @@         Just s  -> " DEFAULT " ++ s     ] -migTriggerOnDelete :: (MonadBaseControl IO m, MonadIO m, MonadLogger m) => Maybe String -> String -> [(String, String)] -> DbPersist Postgresql m (Bool, [AlterDB])-migTriggerOnDelete schema name deletes = do-  let funcName = name-  let trigName = name-  func <- analyzeFunction schema funcName-  trig <- analyzeTrigger schema trigName+migTriggerOnDelete :: (MonadBaseControl IO m, MonadIO m, MonadLogger m) => QualifiedName -> [(String, String)] -> DbPersist Postgresql m (Bool, [AlterDB])+migTriggerOnDelete tName deletes = do+  let funcName = tName+      trigName = tName+  func <- analyzeFunction funcName+  trig <- analyzeTrigger trigName   let funcBody = "BEGIN " ++ concatMap snd deletes ++ "RETURN NEW;END;"-      addFunction = CreateOrReplaceFunction $ "CREATE OR REPLACE FUNCTION " ++ withSchema schema funcName ++ "() RETURNS trigger AS $$" ++ funcBody ++ "$$ LANGUAGE plpgsql"+      addFunction = CreateOrReplaceFunction $ "CREATE OR REPLACE FUNCTION " ++ withSchema funcName ++ "() RETURNS trigger AS $$" ++ funcBody ++ "$$ LANGUAGE plpgsql"       funcMig = case func of         Nothing | null deletes -> []         Nothing   -> [addFunction]-        Just body -> if null deletes -- remove old trigger if a datatype earlier had fields of ephemeral types-          then [DropFunction schema funcName]+        Just (_, Just (DbOther (OtherTypeDef [Left "trigger"])), body) -> if null deletes -- remove old trigger if a datatype earlier had fields of ephemeral types+          then [DropFunction funcName]           else if body == funcBody             then []             -- this can happen when an ephemeral field was added or removed.-            else [DropFunction schema funcName, addFunction]+            else [DropFunction funcName, addFunction]+        _ -> [] -- ignore same name functions which don't return a trigger. -      trigBody = "EXECUTE PROCEDURE " ++ withSchema schema funcName ++ "()"-      addTrigger = AddTriggerOnDelete schema trigName schema name trigBody+      trigBody = "EXECUTE PROCEDURE " ++ withSchema funcName ++ "()"+      addTrigger = AddTriggerOnDelete trigName tName trigBody       (trigExisted, trigMig) = case trig of         Nothing | null deletes -> (False, [])         Nothing   -> (False, [addTrigger])         Just body -> (True, if null deletes -- remove old trigger if a datatype earlier had fields of ephemeral types-          then [DropTrigger schema trigName schema name]+          then [DropTrigger trigName tName]           else if body == trigBody             then []             -- this can happen when an ephemeral field was added or removed.-            else [DropTrigger schema trigName schema name, addTrigger])+            else [DropTrigger trigName tName, addTrigger])   return (trigExisted, funcMig ++ trigMig)        -- | Table name and a list of field names and according delete statements -- assume that this function is called only for ephemeral fields-migTriggerOnUpdate :: (MonadBaseControl IO m, MonadIO m, MonadLogger m) => Maybe String -> String -> [(String, String)] -> DbPersist Postgresql m [(Bool, [AlterDB])]-migTriggerOnUpdate schema name dels = forM dels $ \(fieldName, del) -> do-  let funcName = name ++ delim : fieldName-  let trigName = name ++ delim : fieldName-  func <- analyzeFunction schema funcName-  trig <- analyzeTrigger schema trigName+migTriggerOnUpdate :: (MonadBaseControl IO m, MonadIO m, MonadLogger m) => QualifiedName -> [(String, String)] -> DbPersist Postgresql m [(Bool, [AlterDB])]+migTriggerOnUpdate tName dels = forM dels $ \(fieldName, del) -> do+  let funcName = second (\name -> name ++ delim : fieldName) tName+  let trigName = second (\name -> name ++ delim : fieldName) tName+  func <- analyzeFunction funcName+  trig <- analyzeTrigger trigName   let funcBody = "BEGIN " ++ del ++ "RETURN NEW;END;"-      addFunction = CreateOrReplaceFunction $ "CREATE OR REPLACE FUNCTION " ++ withSchema schema funcName ++ "() RETURNS trigger AS $$" ++ funcBody ++ "$$ LANGUAGE plpgsql"+      addFunction = CreateOrReplaceFunction $ "CREATE OR REPLACE FUNCTION " ++ withSchema funcName ++ "() RETURNS trigger AS $$" ++ funcBody ++ "$$ LANGUAGE plpgsql"       funcMig = case func of         Nothing   -> [addFunction]-        Just body -> if body == funcBody+        Just (_, Just (DbOther (OtherTypeDef [Left "trigger"])), body) -> if body == funcBody             then []             -- this can happen when an ephemeral field was added or removed.-            else [DropFunction schema funcName, addFunction]+            else [DropFunction funcName, addFunction]+        _ -> [] -      trigBody = "EXECUTE PROCEDURE " ++ withSchema schema funcName ++ "()"-      addTrigger = AddTriggerOnUpdate schema trigName schema name (Just fieldName) trigBody+      trigBody = "EXECUTE PROCEDURE " ++ withSchema funcName ++ "()"+      addTrigger = AddTriggerOnUpdate trigName tName (Just fieldName) trigBody       (trigExisted, trigMig) = case trig of         Nothing   -> (False, [addTrigger])         Just body -> (True, if body == trigBody             then []             -- this can happen when an ephemeral field was added or removed.-            else [DropTrigger schema trigName schema name, addTrigger])+            else [DropTrigger trigName tName, addTrigger])   return (trigExisted, funcMig ++ trigMig)   -analyzeTable' :: (MonadBaseControl IO m, MonadIO m, MonadLogger m) => Maybe String -> String -> DbPersist Postgresql m (Maybe TableInfo)-analyzeTable' schema name = do-  table <- queryRaw' "SELECT * FROM information_schema.tables WHERE table_schema = coalesce(?, current_schema()) AND table_name = ?" [toPrimitivePersistValue proxy schema, toPrimitivePersistValue proxy name] id+analyzeTable' :: (MonadBaseControl IO m, MonadIO m, MonadLogger m) => QualifiedName -> DbPersist Postgresql m (Maybe TableInfo)+analyzeTable' name = do+  table <- queryRaw' "SELECT * FROM information_schema.tables WHERE table_schema = coalesce(?, current_schema()) AND table_name = ?" (toPurePersistValues proxy name []) id   case table of     Just _ -> do       let colQuery = "SELECT c.column_name, c.is_nullable, c.udt_name, c.column_default, c.character_maximum_length, c.numeric_precision, c.numeric_scale, c.datetime_precision, c.interval_type, a.attndims AS array_dims, te.typname AS array_elem\@@ -389,26 +402,33 @@ \  WHERE c.table_schema = coalesce(?, current_schema()) AND c.table_name=?\ \  ORDER BY c.ordinal_position" -      cols <- queryRaw' colQuery [toPrimitivePersistValue proxy schema, toPrimitivePersistValue proxy name] (mapAllRows $ return . getColumn name . fst . fromPurePersistValues proxy)+      cols <- queryRaw' colQuery (toPurePersistValues proxy name []) (mapAllRows $ return . getColumn . fst . fromPurePersistValues proxy)       let constraintQuery = "SELECT u.constraint_name, u.column_name FROM information_schema.table_constraints tc INNER JOIN information_schema.constraint_column_usage u ON tc.constraint_catalog=u.constraint_catalog AND tc.constraint_schema=u.constraint_schema AND tc.constraint_name=u.constraint_name WHERE tc.constraint_type=? AND tc.table_schema=coalesce(?,current_schema()) AND u.table_name=? ORDER BY u.constraint_name, u.column_name"       -      uniqConstraints <- queryRaw' constraintQuery [toPrimitivePersistValue proxy ("UNIQUE" :: String), toPrimitivePersistValue proxy schema, toPrimitivePersistValue proxy name] (mapAllRows $ return . fst . fromPurePersistValues proxy)-      uniqPrimary <- queryRaw' constraintQuery [toPrimitivePersistValue proxy ("PRIMARY KEY" :: String), toPrimitivePersistValue proxy schema, toPrimitivePersistValue proxy name] (mapAllRows $ return . fst . fromPurePersistValues proxy)-      let indexQuery = "SELECT ic.relname,\-\    ta.attname, pg_get_indexdef(i.indexrelid, ia.attnum, true)\+      uniqConstraints <- queryRaw' constraintQuery (toPurePersistValues proxy ("UNIQUE" :: String, name) []) (mapAllRows $ return . fst . fromPurePersistValues proxy)+      uniqPrimary <- queryRaw' constraintQuery (toPurePersistValues proxy ("PRIMARY KEY" :: String, name) []) (mapAllRows $ return . fst . fromPurePersistValues proxy)+      -- indexes with system columns like oid are omitted+      let indexQuery = "WITH indexes as (\+\SELECT ic.oid, ic.relname,\+\    ta.attnum, ta.attname, pg_get_indexdef(i.indexrelid, ia.attnum, true) as expr\ \  FROM pg_catalog.pg_index i\ \  INNER JOIN pg_catalog.pg_class ic ON ic.oid = i.indexrelid\ \  INNER JOIN pg_catalog.pg_class tc ON i.indrelid = tc.oid\ \  INNER JOIN pg_catalog.pg_attribute ia ON ia.attrelid=ic.oid\-\  LEFT JOIN pg_catalog.pg_attribute ta ON ta.attrelid=tc.oid AND NOT ta.attisdropped AND ta.attnum = i.indkey[ia.attnum-1]\+\  LEFT JOIN pg_catalog.pg_attribute ta ON ta.attrelid=tc.oid AND ta.attnum = i.indkey[ia.attnum-1] AND NOT ta.attisdropped\ \  INNER JOIN pg_namespace sch ON sch.oid = tc.relnamespace\ \  WHERE sch.nspname = coalesce(?, current_schema())\ \    AND tc.relname = ?\ \    AND ic.oid NOT IN (SELECT conindid FROM pg_catalog.pg_constraint)\ \    AND NOT i.indisprimary\ \    AND i.indisunique\-\  ORDER BY ic.relname, ia.attnum"-      uniqIndexes <- queryRaw' indexQuery [toPrimitivePersistValue proxy schema, toPrimitivePersistValue proxy name] (mapAllRows $ return . fst . fromPurePersistValues proxy)+\  ORDER BY ic.relname, ia.attnum)\+\SELECT i.relname, i.attname, i.expr\+\  FROM indexes i\+\  INNER JOIN (SELECT oid FROM indexes\+\    GROUP BY oid\+\    HAVING every(attnum > 0 OR attnum IS NULL)) non_system ON i.oid = non_system.oid"+      uniqIndexes <- queryRaw' indexQuery (toPurePersistValues proxy name []) (mapAllRows $ return . fst . fromPurePersistValues proxy)       let mkUniqs typ = map (\us -> UniqueDef (fst $ head us) typ (map snd us)) . groupBy ((==) `on` fst)           isAutoincremented = case filter (\c -> colName c `elem` map snd uniqPrimary) cols of                                 [c] -> colType c `elem` [DbInt32, DbInt64] && maybe False ("nextval" `isPrefixOf`) (colDefault c)@@ -416,16 +436,16 @@       let uniqs = mkUniqs UniqueConstraint (map (second Left) uniqConstraints)                ++ mkUniqs UniqueIndex (map (second $ \(col, expr) -> maybe (Right expr) Left col) uniqIndexes)                ++ mkUniqs (UniquePrimary isAutoincremented) (map (second Left) uniqPrimary)-      references <- analyzeTableReferences schema name+      references <- analyzeTableReferences name       return $ Just $ TableInfo cols uniqs references     Nothing -> return Nothing -getColumn :: String -> ((String, String, String, Maybe String), (Maybe Int, Maybe Int, Maybe Int, Maybe Int, Maybe String), (Int, Maybe String)) -> Column-getColumn _ ((column_name, is_nullable, udt_name, d), modifiers, arr_info) = Column column_name (is_nullable == "YES") t d where+getColumn :: ((String, String, String, Maybe String), (Maybe Int, Maybe Int, Maybe Int, Maybe Int, Maybe String), (Int, Maybe String)) -> Column+getColumn ((column_name, is_nullable, udt_name, d), modifiers, arr_info) = Column column_name (is_nullable == "YES") t d where   t = readSqlType udt_name modifiers arr_info -analyzeTableReferences :: (MonadBaseControl IO m, MonadIO m, MonadLogger m) => Maybe String -> String -> DbPersist Postgresql m [(Maybe String, Reference)]-analyzeTableReferences schema tName = do+analyzeTableReferences :: (MonadBaseControl IO m, MonadIO m, MonadLogger m) => QualifiedName -> DbPersist Postgresql m [(Maybe String, Reference)]+analyzeTableReferences tName = do   let sql = "SELECT c.conname, sch_parent.nspname, cl_parent.relname, c. confdeltype, c.confupdtype, a_child.attname AS child, a_parent.attname AS parent FROM\ \  (SELECT r.conrelid, r.confrelid, unnest(r.conkey) AS conkey, unnest(r.confkey) AS confkey, r.conname, r.confupdtype, r.confdeltype\ \    FROM pg_catalog.pg_constraint r WHERE r.contype = 'f'\@@ -438,11 +458,11 @@ \  INNER JOIN pg_namespace sch_child ON sch_child.oid = cl_child.relnamespace\ \  WHERE sch_child.nspname = coalesce(?, current_schema()) AND cl_child.relname = ?\ \  ORDER BY c.conname"-  x <- queryRaw' sql [toPrimitivePersistValue proxy schema, toPrimitivePersistValue proxy tName] $ mapAllRows (return . fst . fromPurePersistValues proxy)+  x <- queryRaw' sql (toPurePersistValues proxy tName []) $ mapAllRows (return . fst . fromPurePersistValues proxy)   -- (refName, ((parentTableSchema, parentTable, onDelete, onUpdate), (childColumn, parentColumn)))-  let mkReference xs = (Just refName, Reference parentSchema parentTable pairs (mkAction onDelete) (mkAction onUpdate)) where+  let mkReference xs = (Just refName, Reference parentTable pairs (mkAction onDelete) (mkAction onUpdate)) where         pairs = map (snd . snd) xs-        (refName, ((parentSchema, parentTable, onDelete, onUpdate), _)) = head xs+        (refName, ((parentTable, onDelete, onUpdate), _)) = head xs         mkAction c = Just $ case c of           "a" -> NoAction           "r" -> Restrict@@ -455,13 +475,13 @@  showAlterDb :: AlterDB -> SingleMigration showAlterDb (AddTable s) = Right [(False, defaultPriority, s)]-showAlterDb (AlterTable sch t _ _ _ alts) = Right $ concatMap (showAlterTable $ withSchema sch t) alts-showAlterDb (DropTrigger schTrg trigName schTbl tName) = Right [(False, triggerPriority, "DROP TRIGGER " ++ withSchema schTrg trigName ++ " ON " ++ withSchema schTbl tName)]-showAlterDb (AddTriggerOnDelete schTrg trigName schTbl tName body) = Right [(False, triggerPriority, "CREATE TRIGGER " ++ withSchema schTrg trigName ++ " AFTER DELETE ON " ++ withSchema schTbl tName ++ " FOR EACH ROW " ++ body)]-showAlterDb (AddTriggerOnUpdate schTrg trigName schTbl tName fName body) = Right [(False, triggerPriority, "CREATE TRIGGER " ++ withSchema schTrg trigName ++ " AFTER UPDATE OF " ++ fName' ++ " ON " ++ withSchema schTbl tName ++ " FOR EACH ROW " ++ body)] where-    fName' = maybe (error $ "showAlterDb: AddTriggerOnUpdate does not have fieldName for trigger " ++ trigName) escape fName+showAlterDb (AlterTable t _ _ _ alts) = Right $ concatMap (showAlterTable $ withSchema t) alts+showAlterDb (DropTrigger trigName tName) = Right [(False, triggerPriority, "DROP TRIGGER " ++ withSchema trigName ++ " ON " ++ withSchema tName)]+showAlterDb (AddTriggerOnDelete trigName tName body) = Right [(False, triggerPriority, "CREATE TRIGGER " ++ withSchema trigName ++ " AFTER DELETE ON " ++ withSchema tName ++ " FOR EACH ROW " ++ body)]+showAlterDb (AddTriggerOnUpdate trigName tName fName body) = Right [(False, triggerPriority, "CREATE TRIGGER " ++ withSchema trigName ++ " AFTER UPDATE OF " ++ fName' ++ " ON " ++ withSchema tName ++ " FOR EACH ROW " ++ body)] where+    fName' = maybe (error $ "showAlterDb: AddTriggerOnUpdate does not have fieldName for trigger " ++ show trigName) escape fName showAlterDb (CreateOrReplaceFunction s) = Right [(False, functionPriority, s)]-showAlterDb (DropFunction sch funcName) = Right [(False, functionPriority, "DROP FUNCTION " ++ withSchema sch funcName ++ "()")]+showAlterDb (DropFunction funcName) = Right [(False, functionPriority, "DROP FUNCTION " ++ withSchema funcName ++ "()")] showAlterDb (CreateSchema sch ifNotExists) = Right [(False, schemaPriority, "CREATE SCHEMA " ++ ifNotExists' ++ escape sch)] where   ifNotExists' = if ifNotExists then "IF NOT EXISTS " else "" @@ -516,13 +536,13 @@   [ "DROP INDEX "   , escape uName   ])]-showAlterTable table (AddReference (Reference schema tName columns onDelete onUpdate)) = [(False, referencePriority, concat+showAlterTable table (AddReference (Reference tName columns onDelete onUpdate)) = [(False, referencePriority, concat   [ "ALTER TABLE "   , table   , " ADD FOREIGN KEY("   , our   , ") REFERENCES "-  , maybe "" (\x -> escape x ++ ".") schema ++ escape tName+  , withSchema tName   , "("   , foreign   , ")"@@ -629,7 +649,7 @@ compareUniqs (UniqueDef name1 type1 cols1) (UniqueDef name2 type2 cols2) = fromMaybe True (liftM2 (==) name1 name2) && type1 == type2 && haveSameElems (==) cols1 cols2  compareRefs :: String -> (Maybe String, Reference) -> (Maybe String, Reference) -> Bool-compareRefs currentSchema (_, Reference sch1 tbl1 pairs1 onDel1 onUpd1) (_, Reference sch2 tbl2 pairs2 onDel2 onUpd2) =+compareRefs currentSchema (_, Reference (sch1, tbl1) pairs1 onDel1 onUpd1) (_, Reference (sch2, tbl2) pairs2 onDel2 onUpd2) =      fromMaybe currentSchema sch1 == fromMaybe currentSchema sch2   && unescape tbl1 == unescape tbl2   && haveSameElems (==) pairs1 pairs2@@ -773,8 +793,8 @@ proxy :: proxy Postgresql proxy = error "proxy Postgresql" -withSchema :: Maybe String -> String -> String-withSchema sch name = maybe "" (\x -> escape x ++ ".") sch ++ escape name+withSchema :: QualifiedName -> String+withSchema (sch, name) = maybe "" (\x -> escape x ++ ".") sch ++ escape name  -- | Put explicit type for expression. It is useful for values which are defaulted to a wrong type. -- For example, a literal Int from a 64bit machine can be defaulted to a 32bit int by Postgresql. 
Database/Groundhog/Postgresql/Array.hs view
@@ -32,8 +32,8 @@ import Blaze.ByteString.Builder (fromByteString, toByteString)
 import Blaze.ByteString.Builder.Word (fromWord8)
 import Control.Applicative
-import Data.Attoparsec.Char8
-import qualified Data.Attoparsec as A
+import Data.Attoparsec.ByteString.Char8
+import qualified Data.Attoparsec.ByteString as A
 import qualified Data.Attoparsec.Zepto as Z
 import Data.ByteString.Char8 (ByteString)
 import qualified Data.ByteString as B
changelog view
@@ -1,3 +1,6 @@+0.7.0+* Ignore system indexes when analyzing tables+ 0.6.0 * Entity and fields descriptions are parameterized so that they can be promoted * Entity and fields descriptions are dependent on database proxy. It allows to use different types depending on a database, for example, the same type can be array[] in PostgreSQL and varchar elsewhere
groundhog-postgresql.cabal view
@@ -1,5 +1,5 @@ name:            groundhog-postgresql-version:         0.6.0+version:         0.7.0 license:         BSD3 license-file:    LICENSE author:          Boris Lykah <lykahb@gmail.com>@@ -19,9 +19,9 @@                    , postgresql-simple        >= 0.3       && < 0.5                    , postgresql-libpq         >= 0.6.1                    , bytestring               >= 0.9-                   , blaze-builder            >= 0.3.0.0   && < 0.4+                   , blaze-builder            >= 0.3       && < 0.4                    , transformers             >= 0.2.1     && < 0.5-                   , groundhog                >= 0.6       && < 0.7+                   , groundhog                >= 0.7       && < 0.8                    , monad-control            >= 0.3       && < 0.4                    , monad-logger             >= 0.3                    , containers               >= 0.2