bool StreamedTable::insertTuple(TableTuple &source)
{
size_t mark = 0;
if (m_wrapper) {
// handle any materialized views
for (int i = 0; i < m_views.size(); i++) {
m_views[i]->processTupleInsert(source, true);
}
mark = m_wrapper->appendTuple(m_executorContext->m_lastCommittedSpHandle,
m_executorContext->currentSpHandle(),
m_sequenceNo++,
m_executorContext->currentUniqueId(),
m_executorContext->currentTxnTimestamp(),
source,
ExportTupleStream::INSERT);
m_tupleCount++;
UndoQuantum *uq = m_executorContext->getCurrentUndoQuantum();
if (!uq) {
// With no active UndoLog, there is no undo support.
return true;
}
uq->registerUndoAction(new (*uq) StreamedTableUndoAction(this, mark));
}
else {
// handle any materialized views even though we dont have any connector.
for (int i = 0; i < m_views.size(); i++) {
m_views[i]->processTupleInsert(source, true);
}
}
return true;
}
bool StreamedTable::insertTuple(TableTuple &source)
{
size_t mark = 0;
if (m_wrapper) {
mark = m_wrapper->appendTuple(m_executorContext->m_lastCommittedSpHandle,
m_executorContext->currentSpHandle(),
m_sequenceNo++,
m_executorContext->currentUniqueId(),
m_executorContext->currentTxnTimestamp(),
source,
TupleStreamWrapper::INSERT);
m_tupleCount++;
UndoQuantum *uq = m_executorContext->getCurrentUndoQuantum();
if (!uq) {
// With no active UndoLog, there is no undo support.
return true;
}
uq->registerUndoAction(new (*uq) StreamedTableUndoAction(this, mark));
}
return true;
}
bool StreamedTable::insertTuple(TableTuple &source)
{
size_t mark = 0;
if (m_wrapper) {
mark = m_wrapper->appendTuple(m_executorContext->m_lastCommittedTxnId,
m_executorContext->currentTxnId(),
m_sequenceNo++,
m_executorContext->currentTxnTimestamp(),
source,
TupleStreamWrapper::INSERT);
m_tupleCount++;
m_usedTupleCount++;
UndoQuantum *uq = m_executorContext->getCurrentUndoQuantum();
Pool *pool = uq->getDataPool();
StreamedTableUndoAction *ua =
new (pool->allocate(sizeof(StreamedTableUndoAction)))
StreamedTableUndoAction(this, mark);
uq->registerUndoAction(ua);
}
return true;
}
bool StreamedTable::deleteTuple(TableTuple &tuple, bool fallible)
{
size_t mark = 0;
if (m_wrapper) {
mark = m_wrapper->appendTuple(m_executorContext->m_lastCommittedSpHandle,
m_executorContext->currentSpHandle(),
m_sequenceNo++,
m_executorContext->currentUniqueId(),
m_executorContext->currentTxnTimestamp(),
tuple,
TupleStreamWrapper::DELETE);
m_tupleCount++;
// Infallible delete (schema change with tuple migration & views) is not supported for export tables
assert(fallible);
UndoQuantum *uq = m_executorContext->getCurrentUndoQuantum();
if (!uq) {
// With no active UndoLog, there is no undo support.
return true;
}
uq->registerUndoAction(new (*uq) StreamedTableUndoAction(this, mark));
}
return true;
}
