oid_t DataTable::AddDefaultTileGroup() {
column_map_type column_map;
oid_t tile_group_id = INVALID_OID;
// Figure out the partitioning for given tilegroup layout
column_map = GetTileGroupLayout((LayoutType)peloton_layout_mode);
// Create a tile group with that partitioning
std::shared_ptr<TileGroup> tile_group(GetTileGroupWithLayout(column_map));
assert(tile_group.get());
tile_group_id = tile_group->GetTileGroupId();
LOG_TRACE("Trying to add a tile group ");
{
LOG_TRACE("Added a tile group ");
tile_group_lock_.WriteLock();
tile_groups_.push_back(tile_group_id);
tile_group_lock_.Unlock();
// add tile group metadata in locator
catalog::Manager::GetInstance().AddTileGroup(tile_group_id, tile_group);
// we must guarantee that the compiler always add tile group before adding
// tile_group_count_.
COMPILER_MEMORY_FENCE;
tile_group_count_++;
LOG_TRACE("Recording tile group : %u ", tile_group_id);
}
return tile_group_id;
}
oid_t DataTable::AddDefaultTileGroup(const size_t &active_tile_group_id) {
column_map_type column_map;
oid_t tile_group_id = INVALID_OID;
// Figure out the partitioning for given tilegroup layout
column_map = GetTileGroupLayout((LayoutType)peloton_layout_mode);
// Create a tile group with that partitioning
std::shared_ptr<TileGroup> tile_group(GetTileGroupWithLayout(column_map));
PL_ASSERT(tile_group.get());
tile_group_id = tile_group->GetTileGroupId();
LOG_TRACE("Added a tile group ");
tile_groups_.Append(tile_group_id);
// add tile group metadata in locator
catalog::Manager::GetInstance().AddTileGroup(tile_group_id, tile_group);
COMPILER_MEMORY_FENCE;
active_tile_groups_[active_tile_group_id] = tile_group;
// we must guarantee that the compiler always add tile group before adding
// tile_group_count_.
COMPILER_MEMORY_FENCE;
tile_group_count_++;
LOG_TRACE("Recording tile group : %u ", tile_group_id);
return tile_group_id;
}