pq: expose array-type->oid mapping via function

NEWS: added GNUNET_PQ_get_oid()

2 files changed, 23 insertions, 1 deletions

diff --git a/src/include/gnunet_pq_lib.h b/src/include/gnunet_pq_lib.h
index 69cf84583..edb0519b0 100644
--- a/src/include/gnunet_pq_lib.h
+++ b/src/include/gnunet_pq_lib.h
@@ -31,13 +31,13 @@
 #include "gnunet_time_lib.h"
 #include "gnunet_util_lib.h"
 #include "gnunet_db_lib.h"
+#include "postgres_ext.h"
 
 /**
  * Postgres context.
  */
 struct GNUNET_PQ_Context;
 
-
 /* ************************* pq_query_helper.c functions ************************ */
 
 
@@ -198,6 +198,18 @@ enum GNUNET_PQ_DataTypes
 };
 
 /**
+ * Returns the oid for a given datatype
+ *
+ * @param db The db-connection
+ * @param typ the Datatype
+ * @return The oid
+ */
+Oid
+GNUNET_PQ_get_oid (
+  const struct GNUNET_PQ_Context *db,
+  enum GNUNET_PQ_DataTypes typ);
+
+/**
  * Generate query parameter for an array of bool in host byte order.
  *
  * @param num Number of elements in @a elements
diff --git a/src/pq/pq_connect.c b/src/pq/pq_connect.c
index 9493eb2d7..f30f989ea 100644
--- a/src/pq/pq_connect.c
+++ b/src/pq/pq_connect.c
@@ -420,6 +420,16 @@ get_array_type_oids (struct GNUNET_PQ_Context *db)
 }
 
 
+Oid
+GNUNET_PQ_get_oid (
+  const struct GNUNET_PQ_Context *db,
+  enum GNUNET_PQ_DataTypes typ)
+{
+  GNUNET_assert (GNUNET_PQ_DATATYPE_MAX > typ);
+  return db->oids[typ];
+}
+
+
 void
 GNUNET_PQ_reconnect (struct GNUNET_PQ_Context *db)
 {