comparison audioDB_API.h @ 672:a35ca2d5f238

Extend results structure to include a key for the query.

Fill that key from the query datum, if given, defaulting to ""; patch up
bindings and tests.

This is so that (Instance x Instance) operations such as querying and
sampling can be supported.

     uint64_t length;
     uint64_t data_region_size;
 } adb_status_t;
 
 typedef struct adb_result {
-  const char *key;
-  double dist;
+  const char *qkey;
+  const char *ikey;
   uint32_t qpos;
   uint32_t ipos;
+  double dist;
 } adb_result_t;
 
 #define ADB_REFINE_INCLUDE_KEYLIST 1
 #define ADB_REFINE_EXCLUDE_KEYLIST 2
 #define ADB_REFINE_RADIUS 4