[t:2054], some cleanup of comparison function and of status.tokudb

git-svn-id: file:///svn/mysql/tokudb-engine/src@15455 c7de825b-a66e-492c-adef-691d508d4ae1

storage/tokudb/ha_tokudb.cc

@@ -4957,21 +4957,6 @@ int ha_tokudb::create(const char *name, TABLE * form, HA_CREATE_INFO * create_in
             goto cleanup;
         }
 
-        //
-        // create a row descriptor that is the same as a hidden primary key
-        //
-        row_descriptor.size = create_toku_key_descriptor(
-            row_desc_buff,
-            true,
-            false,
-            NULL,
-            false,
-            NULL
-            );
-        error = status_block->set_descriptor(status_block, 1, &row_descriptor, toku_dbt_up);
-        if (error) {
-            goto cleanup;
-        }
         if (!(error = (status_block->open(status_block, NULL, name_buff, NULL, DB_BTREE, DB_CREATE, 0)))) {
             uint version = HA_TOKU_VERSION;
             uint capabilities = HA_TOKU_CAP;

storage/tokudb/hatoku_cmp.cc

@@ -1424,7 +1424,7 @@ int tokudb_cmp_dbt_data(DB *file, const DBT *keya, const DBT *keyb) {
     // for no_dup tables, file->descriptor->size == row_desc_offset
     // so just use a default comparison function
     //
-    if (file->descriptor->size - row_desc_offset == 0) {
+    if ( (file->descriptor->size == 0) || (file->descriptor->size - row_desc_offset == 0) ) {
         int num_bytes_cmp = keya->size < keyb->size ? 
             keya->size : keyb->size;
         cmp = memcmp(keya->data,keyb->data,num_bytes_cmp);