private void closeTemporaryResults() {
if (temporaryResults != null) {
for (LocalResult result : temporaryResults) {
result.close();
}
temporaryResults = null;
}
}
/**
* Remember the result set and close it as soon as the transaction is committed (if it needs to be
* closed). This is done to delete temporary files as soon as possible, and free object ids of
* temporary tables.
*
* @param result the temporary result set
*/
public void addTemporaryResult(LocalResult result) {
if (!result.needToClose()) {
return;
}
if (temporaryResults == null) {
temporaryResults = New.hashSet();
}
if (temporaryResults.size() < 100) {
// reference at most 100 result sets to avoid memory problems
temporaryResults.add(result);
}
}