Lchangliang commented on code in PR #37293:
URL: https://github.com/apache/doris/pull/37293#discussion_r1694456658
##########
be/src/cloud/cloud_schema_change_job.cpp:
##########
@@ -86,13 +85,54 @@ Status CloudSchemaChangeJob::process_alter_tablet(const
TAlterTabletReqV2& reque
RETURN_IF_ERROR(_base_tablet->sync_rowsets(request.alter_version));
// ATTN: Only convert rowsets of version larger than 1, MUST let the new
tablet cache have rowset [0-1]
_output_cumulative_point = _base_tablet->cumulative_layer_point();
-
std::vector<RowSetSplits> rs_splits;
int64_t base_max_version = _base_tablet->max_version_unlocked();
+ cloud::TabletJobInfoPB job;
+ auto* idx = job.mutable_idx();
+ idx->set_tablet_id(_base_tablet->tablet_id());
+ idx->set_table_id(_base_tablet->table_id());
+ idx->set_index_id(_base_tablet->index_id());
+ idx->set_partition_id(_base_tablet->partition_id());
+ auto* sc_job = job.mutable_schema_change();
+ sc_job->set_id(_job_id);
+ sc_job->set_initiator(BackendOptions::get_localhost() + ':' +
+ std::to_string(config::heartbeat_service_port));
+ sc_job->set_alter_version(base_max_version);
+ auto* new_tablet_idx = sc_job->mutable_new_tablet_idx();
+ new_tablet_idx->set_tablet_id(_new_tablet->tablet_id());
+ new_tablet_idx->set_table_id(_new_tablet->table_id());
+ new_tablet_idx->set_index_id(_new_tablet->index_id());
+ new_tablet_idx->set_partition_id(_new_tablet->partition_id());
+ cloud::StartTabletJobResponse start_resp;
+ auto st = _cloud_storage_engine.meta_mgr().prepare_tablet_job(job,
&start_resp);
+ if (!st.ok()) {
+ if (start_resp.status().code() == cloud::JOB_ALREADY_SUCCESS) {
+ st = _new_tablet->sync_rowsets();
Review Comment:
The code used to be there. I don't think it's important, but it's best not
to modify it.
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