merge into 临时表时在计划执行阶段触发报错-4016 问题排查

ORA-00600: internal error code, arguments: -4016, Internal error

[2024-08-13 11:29:39.252968] WDIAG [SQL.OPT] generate_equal_constraint (ob_merge_log_plan.cpp:557) [1263491][T1002_L0_G0][T1002][YB42AC18793A-00061D45521BDE54-0-0] [lt=27][errcode=-4016] get unexpected null(ret=-4016, target_table_scan=NULL)
[2024-08-13 11:29:39.252990] WDIAG [SQL.OPT] check_update_insert_sharding_basic (ob_merge_log_plan.cpp:502) [1263491][T1002_L0_G0][T1002][YB42AC18793A-00061D45521BDE54-0-0] [lt=21][errcode=-4016] failed to generate equal constraint(ret=-4016)
[2024-08-13 11:29:39.252997] WDIAG [SQL.OPT] check_merge_need_multi_partition_dml (ob_merge_log_plan.cpp:455) [1263491][T1002_L0_G0][T1002][YB42AC18793A-00061D45521BDE54-0-0] [lt=6][errcode=-4016] failed to check update insert sharding basic(ret=-4016)
[2024-08-13 11:29:39.253006] WDIAG [SQL.OPT] create_merge_plans (ob_merge_log_plan.cpp:220) [1263491][T1002_L0_G0][T1002][YB42AC18793A-00061D45521BDE54-0-0] [lt=8][errcode=-4016] failed to check need multi-partition dml(ret=-4016)
[2024-08-13 11:29:39.253011] WDIAG [SQL.OPT] candi_allocate_merge (ob_merge_log_plan.cpp:176) [1263491][T1002_L0_G0][T1002][YB42AC18793A-00061D45521BDE54-0-0] [lt=4][errcode=-4016] failed to create merge plans(ret=-4016)
[2024-08-13 11:29:39.253016] WDIAG [SQL.OPT] generate_normal_raw_plan (ob_merge_log_plan.cpp:80) [1263491][T1002_L0_G0][T1002][YB42AC18793A-00061D45521BDE54-0-0] [lt=5][errcode=-4016] failed to allocate merge operator(ret=-4016)
[2024-08-13 11:29:39.253024] WDIAG [SQL.OPT] generate_raw_plan (ob_log_plan.cpp:11977) [1263491][T1002_L0_G0][T1002][YB42AC18793A-00061D45521BDE54-0-0] [lt=8][errcode=-4016] fail to generate normal raw plan(ret=-4016)