koarz commented on code in PR #58515:
URL: https://github.com/apache/doris/pull/58515#discussion_r2579362556
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be/src/exec/schema_scanner/schema_partitions_scanner.cpp:
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@@ -126,6 +126,9 @@ Status
SchemaPartitionsScanner::get_onedb_info_from_fe(int64_t dbId) {
schema_table_request_params.__set_current_user_ident(*_param->common_param->current_user_ident);
schema_table_request_params.__set_catalog(*_param->common_param->catalog);
schema_table_request_params.__set_dbId(dbId);
+ if (_param->common_param->thread_id > 0) {
Review Comment:
Accessing the SessionVariable requires the ConnectContext. However,
ConnectContext is thread-local. Since the RPC request from the BE creates a new
thread (which does not contain the ConnectContext), we need to retrieve the
correct ConnectContext using the original thread_id.
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