[t:4840] [t:3383] don't blow away what's in create_info if the user

specified it, in ha_tokudb::update_create_info


git-svn-id: file:///svn/mysql/tokudb-engine/tokudb-engine@43201 c7de825b-a66e-492c-adef-691d508d4ae1

storage/tokudb/ha_tokudb.cc

@@ -6286,11 +6286,16 @@ exit:
 void ha_tokudb::update_create_info(HA_CREATE_INFO* create_info) {
     if (share->has_auto_inc) {
         info(HA_STATUS_AUTO);
-        create_info->auto_increment_value = stats.auto_increment_value;
+        if (!(create_info->used_fields & HA_CREATE_USED_AUTO) ||
+            create_info->auto_increment_value < stats.auto_increment_value) {
+            create_info->auto_increment_value = stats.auto_increment_value;
+        }
+    }
+    if (!(create_info->used_fields & HA_CREATE_USED_ROW_FORMAT)) {
+        // show create table asks us to update this create_info, this makes it
+        // so we'll always show what compression type we're using
+        create_info->row_type = get_row_type();
     }
-    // show create table asks us to update this create_info, this makes it
-    // so we'll always show what compression type we're using
-    create_info->row_type = get_row_type();
 }
 
 //