[svn-r25363] Add debug output to H5Dquery_ff when index is used

1 files changed, 11 insertions, 0 deletions

diff --git a/src/H5FF.c b/src/H5FF.c
index 00c16ba..97a13d3 100644
--- a/src/H5FF.c
+++ b/src/H5FF.c
@@ -5064,6 +5064,17 @@ H5Dquery_ff(hid_t dset_id, hid_t query_id, hid_t scope_id, hid_t rcxt_id)
 
         if(FAIL == H5D__apply_index_query(idx_handle, idx_class, query_id, xxpl_id, &ret_value))
             HGOTO_ERROR(H5E_INDEX, H5E_CANTCLOSEOBJ, FAIL, "cannot query index");
+
+        {
+            hsize_t start_coord[H5S_MAX_RANK + 1], end_coord[H5S_MAX_RANK + 1], nelmts;
+
+            if (FAIL == H5Sget_select_bounds(ret_value, start_coord, end_coord))
+                HGOTO_ERROR(H5E_DATASPACE, H5E_CANTSELECT, FAIL, "unable to get bounds");
+            if (0 == (nelmts = (hsize_t) H5Sget_select_npoints(ret_value)))
+                HGOTO_ERROR(H5E_DATASPACE, H5E_BADVALUE, FAIL, "invalid number of elements");
+            printf("Created dataspace from index with %llu elements [(%llu, %llu):(%llu, %llu)]\n",
+                    nelmts, start_coord[0], start_coord[1], end_coord[0], end_coord[1]);
+        }
     }
     else 
 #endif