add -cache method for client pool

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/sqlclient/trunk@38455 72102866-910b-0410-8b05-ffd578937521

ChangeLog

@@ -1,5 +1,6 @@
 2015-04-13 Richard Frith-Macdonald  <rfm@gnu.org>
 
+	* SQLClient.h:
 	* SQLClientPool.m:
 	Make sure clients provided temporarily in convenience methods are
 	swallowed by the pool again as soon as possible.  Also trap and
@@ -7,6 +8,7 @@
 	the client being in use longer than necessary after an exception.
 	Also, avoid taking clients from the pool in a few cases wehere we
 	don't actually need to.
+	Add -cache method for SQLClientPool.
 
 2015-04-12 Richard Frith-Macdonald  <rfm@gnu.org>
 

SQLClient.h

@@ -1507,6 +1507,12 @@ SQLCLIENT_PRIVATE
  */
 - (int) availableConnections;
 
+/**
+ * Returns the cache used by clients in the pool for storing the results of
+ * requests made through them.  Creates a new cache if necessary.
+ */
+- (GSCache*) cache;
+
 /**
  * Creates a pool of clients using a single client configuration.<br />
  * Calls -initWithConfiguration:name:pool: (passing NO to say the client

SQLClientPool.m

@@ -79,6 +79,11 @@
   return available;
 }
 
+- (GSCache*) cache
+{
+  return [q cache];
+}
+
 - (void) dealloc
 {
   SQLClient     **clients;