//
// -- TriggerDB::cleanupPerStatement()
//
// Called only in case that trigger-persistence is active. Returns a boolean
// indicating whether to deallocate triggerDB or not.
// If the triggerDB_ is too big (THRASHOLD exceeded) then clear triggerDB and
// dealocate it. Else, reset the recursion counters, since triggers persist
// across statements.
//
// only used when triggers are allocated from the cntext heap.
// Currently triggers are allocated from the statement heap.
// See method Trigger::Heap() in file Triggers.h for more details
// LCOV_EXCL_START
NABoolean
TriggerDB::cleanupPerStatement()
{
CMPASSERT(Trigger::Heap() == CmpCommon::contextHeap());
if (this != NULL && (entries() >= TRIGGERDB_THRASHOLD))
{
clearAndDestroy();
// caller will dealocate triggerDB itself
return TRUE;
}
else
{
NAHashDictionaryIterator<TableOp,BeforeAndAfterTriggers> iter(*this);
TableOp * key = NULL;
BeforeAndAfterTriggers* curr = NULL;
// iterate over all entries
#pragma warning (disable : 4018) //warning elimination
for (Int32 i=0; i < iter.entries(); i++)
#pragma warning (default : 4018) //warning elimination
{
iter.getNext(key, curr);
CMPASSERT(curr != NULL);
//reset recursion counter for all lists
ResetRecursionCounter(curr->getAfterRowTriggers());
ResetRecursionCounter(curr->getAfterStatementTriggers());
ResetRecursionCounter(curr->getBeforeTriggers());
curr = NULL;
}
// Do not deallocate
return FALSE;
}
}
PathFeatureList::~PathFeatureList()
{
clearAndDestroy();
}
