Lchangliang commented on code in PR #10136:
URL: https://github.com/apache/doris/pull/10136#discussion_r916502360
##########
be/src/olap/delta_writer.cpp:
##########
@@ -121,10 +121,11 @@ Status DeltaWriter::init() {
RETURN_NOT_OK(_storage_engine->txn_manager()->prepare_txn(_req.partition_id,
_tablet,
_req.txn_id,
_req.load_id));
}
+ // build tablet schema in request level
+ _build_current_tablet_schema(_req.index_id, _req.ptable_schema_param,
_tablet->tablet_schema());
Review Comment:
I don't think that's a problem. In _build_current_tablet_schema, the code
will check field 'columns_desc' has value or not. 1.1 send the old proto to
1.2, BE will use tablet_schema directly.
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