Move AliasId module into internal namespace.

--HG--
rename : relational-join/src/Database/Relational/Query/AliasId.hs => relational-join/src/Database/Relational/Query/Internal/AliasId.hs

relational-join/relational-join.cabal

@@ -17,7 +17,6 @@ library
   exposed-modules:
                        Database.Relational.Query
                        Database.Relational.Query.AliasId
-                       Database.Relational.Query.AliasId.Unsafe
                        Database.Relational.Query.Table
                        Database.Relational.Query.SQL
                        Database.Relational.Query.Pi
@@ -42,6 +41,7 @@ library
                        Database.Relational.Schema.PostgreSQL
 
   other-modules:
+                       Database.Relational.Query.Internal.AliasId
                        Database.Relational.Query.Internal.Product
                        Database.Relational.Query.Internal.Context
 

relational-join/src/Database/Relational/Query/AliasId.hs

@@ -1,53 +1,5 @@
-
 module Database.Relational.Query.AliasId (
-  AliasId, newAliasId,
-
-  columnN, aliasName, (<.>), columnFromId,
-  asColumnN,
-
-  Qualified, unQualify, qualifyAlias, qualify,
-
-  qualifiedSQLas
+  Qualified
   ) where
 
-import qualified Language.SQL.Keyword as SQL
-import qualified Language.SQL.Keyword.ConcatString as SQLs
-import Database.Relational.Query.AliasId.Unsafe (AliasId(AliasId))
-
-newAliasId :: AliasId -> AliasId
-newAliasId (AliasId i) = AliasId $ i + 1
-
-columnN :: Int -> String
-columnN i = 'f' : show i
-
-aliasName :: AliasId -> String
-aliasName (AliasId i) = 'T' : show i
-
-(<.>) :: String -> String -> String
-t <.> n = t ++ '.' : n
-
-columnFromId :: AliasId -> Int -> String
-columnFromId a i = aliasName a <.> columnN i
-
-asColumnN :: SQL.Keyword -> Int -> SQL.Keyword
-f `asColumnN` n = f `SQL.as` SQL.word (columnN  n)
-
-
--- | Qualified relaltion by alias id
-data Qualified fr =
-  Qualified
-  { unQualify    :: fr
-  , qualifyAlias :: !AliasId
-  }
-
-qualify :: fr -> AliasId -> Qualified fr
-qualify =  Qualified
-
-instance Functor Qualified where
-  fmap f (Qualified a i) = Qualified (f a) i
-
-qualifiedSQLas :: Qualified String -> String
-qualifiedSQLas q =
-  unQualify q
-  `SQLs.as`
-  (aliasName $ qualifyAlias q)
+import Database.Relational.Query.Internal.AliasId (Qualified)

relational-join/src/Database/Relational/Query/AliasId/Unsafe.hs

@@ -1,9 +0,0 @@
-
-module Database.Relational.Query.AliasId.Unsafe (
-  AliasId (AliasId), primAlias
-  ) where
-
-newtype AliasId = AliasId Int deriving (Show, Eq)
-
-primAlias :: AliasId
-primAlias =  AliasId 0

relational-join/src/Database/Relational/Query/Internal/AliasId.hs

@@ -0,0 +1,59 @@
+
+module Database.Relational.Query.Internal.AliasId (
+  AliasId (AliasId), primAlias, newAliasId,
+
+  columnN, aliasName, (<.>), columnFromId,
+  asColumnN,
+
+  Qualified, unQualify, qualifyAlias, qualify,
+
+  qualifiedSQLas
+  ) where
+
+import qualified Language.SQL.Keyword as SQL
+import qualified Language.SQL.Keyword.ConcatString as SQLs
+
+
+newtype AliasId = AliasId Int deriving (Show, Eq)
+
+primAlias :: AliasId
+primAlias =  AliasId 0
+
+
+newAliasId :: AliasId -> AliasId
+newAliasId (AliasId i) = AliasId $ i + 1
+
+columnN :: Int -> String
+columnN i = 'f' : show i
+
+aliasName :: AliasId -> String
+aliasName (AliasId i) = 'T' : show i
+
+(<.>) :: String -> String -> String
+t <.> n = t ++ '.' : n
+
+columnFromId :: AliasId -> Int -> String
+columnFromId a i = aliasName a <.> columnN i
+
+asColumnN :: SQL.Keyword -> Int -> SQL.Keyword
+f `asColumnN` n = f `SQL.as` SQL.word (columnN  n)
+
+
+-- | Qualified relaltion by alias id
+data Qualified fr =
+  Qualified
+  { unQualify    :: fr
+  , qualifyAlias :: !AliasId
+  }
+
+qualify :: fr -> AliasId -> Qualified fr
+qualify =  Qualified
+
+instance Functor Qualified where
+  fmap f (Qualified a i) = Qualified (f a) i
+
+qualifiedSQLas :: Qualified String -> String
+qualifiedSQLas q =
+  unQualify q
+  `SQLs.as`
+  (aliasName $ qualifyAlias q)

relational-join/src/Database/Relational/Query/Internal/Context.hs

@@ -16,8 +16,7 @@ module Database.Relational.Query.Internal.Context (
 import Prelude hiding (product)
 import Data.List (foldl')
 
-import Database.Relational.Query.AliasId.Unsafe (primAlias)
-import Database.Relational.Query.AliasId (AliasId, newAliasId, asColumnN)
+import Database.Relational.Query.Internal.AliasId (primAlias, AliasId, newAliasId, asColumnN)
 
 import Database.Relational.Query.Expr (Expr, showExpr)
 

relational-join/src/Database/Relational/Query/Join.hs

@@ -27,8 +27,8 @@ import Database.Relational.Query.Internal.Context
   (Context, Order(Asc, Desc), primContext, nextAlias, updateProduct, composeSQL)
 import qualified Database.Relational.Query.Internal.Context as Context
 
-import Database.Relational.Query.AliasId (AliasId, Qualified)
-import qualified Database.Relational.Query.AliasId as AliasId
+import Database.Relational.Query.Internal.AliasId (AliasId, Qualified)
+import qualified Database.Relational.Query.Internal.AliasId as AliasId
 
 import Database.Relational.Query.Table (Table)
 

relational-join/src/Database/Relational/Query/Sub.hs

@@ -9,10 +9,10 @@ module Database.Relational.Query.Sub (
 
 import Database.Relational.Query.Table (Table, (!))
 import qualified Database.Relational.Query.Table as Table
-import Database.Relational.Query.AliasId
+import Database.Relational.Query.Internal.AliasId
   (aliasName, (<.>),
    Qualified, unQualify, qualifyAlias, qualifiedSQLas)
-import qualified Database.Relational.Query.AliasId as AliasId
+import qualified Database.Relational.Query.Internal.AliasId as AliasId
 import Database.Relational.Query.Expr.Unsafe (Expr(Expr))