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 =