X-Git-Url: http://wagnertech.de/gitweb/gitweb.cgi/timetracker.git/blobdiff_plain/1dc4d7237116ebf149921a5988be96ab2cf40f3c..f64edab52483034571128ed287ce10996498f0dc:/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");