pq: add array-type support for PQ [WIP, 1/n]

NEWS: initial steps towards support of array-types in posgresql

- added enum GNUNET_PQ_ArrayTypes
- generate mapping of supported array-types and OIDs during connect()

1 files changed, 6 insertions, 0 deletions

diff --git a/src/pq/pq.h b/src/pq/pq.h
index f9b59e058..e69f0ed96 100644
--- a/src/pq/pq.h
+++ b/src/pq/pq.h
@@ -98,9 +98,15 @@ struct GNUNET_PQ_Context
    * Flags controlling the connection.
    */
   enum GNUNET_PQ_Options flags;
+
+  /**
+   * Mapping between array types and Oid's, filled at reconnect
+   */
+  Oid arraytype2oid[GNUNET_PQ_ARRAY_MAX];
 };
 
 
+
 /**
  * Internal API. Reconnect should re-register notifications
  * after a disconnect.