7 files changed, 201 insertions, 86 deletions

diff --git a/src/load/load_influenza_faa.c b/src/load/load_influenza_faa.c
index a217989..04bf05b 100644
--- a/src/load/load_influenza_faa.c
+++ b/src/load/load_influenza_faa.c
@@ -8,7 +8,7 @@
 #include <stdlib.h>
 
 void
-load_influenza_faa (hid_t file_id)
+load_influenza_faa (hid_t file_id, const char* file_name)
 {
   size_t dst_size;
   size_t dst_offset[SEQUENCE_DATA_FIELD_NUM];
@@ -22,8 +22,7 @@ load_influenza_faa (hid_t file_id)
   int compress = 0;
 
   sequence_data p_data;
-  FILE *dat = fopen ("/home/don/exp004/genomes/INFLUENZA/influenza.faa",
-                     "r");
+  FILE *dat = fopen (file_name, "r");
   if (dat == NULL)
     check_error (__FILE__, __LINE__);
   char *line = NULL;
@@ -62,16 +61,46 @@ load_influenza_faa (hid_t file_id)
 
           if (current_line == 1)
             {
-              herr_t status = H5TBmake_table ("influenza.faa", file_id,
-                                              "influenza.faa",
-                                              SEQUENCE_DATA_FIELD_NUM, 1,
-                                              dst_size, sequence_data_field_names,
-                                              dst_offset, field_type,
-                                              chunk_size, fill_data, compress,
-                                              &p_data);
-              if (status < 0)
-                check_h5_error (status, __FILE__, __LINE__);
+              /*
+               * Dataset already exists.  Purge it.
+               */
+              if (H5LTfind_dataset (file_id, "influenza.faa") == 1)
+                {
+                  hsize_t nfields = 0;
+                  hsize_t nrecords = 0;
+                  herr_t status = H5TBget_table_info (file_id, "influenza.faa", &nfields,
+                                                      &nrecords);
+                  if (status < 0)
+                    check_h5_error (status, __FILE__, __LINE__);
+
+                  status = H5TBdelete_record (file_id, "influenza.faa", 0, nrecords);
+                  if (status < 0)
+                    check_h5_error (status, __FILE__, __LINE__);
+
+                  status =
+                    H5TBappend_records (file_id, "influenza.faa", 1, dst_size,
+                                        dst_offset, dst_sizes, &p_data);
+                  if (status < 0)
+                    check_h5_error (status, __FILE__, __LINE__);
+                }
+
+              /*
+               * Dataset does not exist.  Create it.
+               */
+              else
+                {
+                  herr_t status = H5TBmake_table ("influenza.faa", file_id,
+                                                  "influenza.faa",
+                                                  SEQUENCE_DATA_FIELD_NUM, 1,
+                                                  dst_size, sequence_data_field_names,
+                                                  dst_offset, field_type,
+                                                  chunk_size, fill_data, compress,
+                                                  &p_data);
+                  if (status < 0)
+                    check_h5_error (status, __FILE__, __LINE__);
+                }
             }
+
           else
             {
               herr_t status =