ItemPointer DataTable::InsertVersion(const storage::Tuple *tuple) {
// First, do integrity checks and claim a slot
ItemPointer location = GetEmptyTupleSlot(tuple, true);
if (location.block == INVALID_OID) {
LOG_TRACE("Failed to get tuple slot.");
return INVALID_ITEMPOINTER;
}
// Index checks and updates
if (InsertInSecondaryIndexes(tuple, location) == false) {
LOG_TRACE("Index constraint violated");
return INVALID_ITEMPOINTER;
}
// ForeignKey checks
if (CheckForeignKeyConstraints(tuple) == false) {
LOG_TRACE("ForeignKey constraint violated");
return INVALID_ITEMPOINTER;
}
LOG_TRACE("Location: %u, %u", location.block, location.offset);
IncreaseNumberOfTuplesBy(1);
return location;
}
bool DataTable::InstallVersion(const AbstractTuple *tuple,
const TargetList *targets_ptr,
ItemPointer *index_entry_ptr) {
// Index checks and updates
if (InsertInSecondaryIndexes(tuple, targets_ptr, index_entry_ptr) == false) {
LOG_TRACE("Index constraint violated");
return false;
}
return true;
}