X-Git-Url: http://wagnertech.de/gitweb/gitweb.cgi/timetracker.git/blobdiff_plain/a2c6a874b43c46bd110fc8f6d5faf9796e931d8d..a4ecfaf39d301762cb6332da5d72978b60846092:/WEB-INF/lib/ttGroupExportHelper.class.php

diff --git a/WEB-INF/lib/ttGroupExportHelper.class.php b/WEB-INF/lib/ttGroupExportHelper.class.php
index d2ee6413..c5600fd8 100644
--- a/WEB-INF/lib/ttGroupExportHelper.class.php
+++ b/WEB-INF/lib/ttGroupExportHelper.class.php
@@ -335,6 +335,10 @@ class ttGroupExportHelper {
     }
 
     // Write time log entries and build logMap at the same time.
+    // TODO: big data sets get us out of memory error.
+    // We need to optimize this by working on smaller result sets at a time.
+    // tt_log is one potentially large table, but so may be others.
+    // Refactor this during next round of work here.
     $records = $this->getRecordsFromTable('tt_log');
     if (count($records) > 0) {
       fwrite($this->file, $this->indentation."  <log>\n");