openGauss 7.0.0-RC1 执行update引起宕机

<!-- #请认真填写以下信息，否则可能由于无法定位，导致issue无法解决而被取消 --> 【标题描述】:执行update引起宕机 【测试类型：SQL功能】 【测试版本：master】 问题描述 【操作系统和硬件信息】(查询命令: cat /etc/system-release, uname -a): CentOS Linux release 7.6.1810 (Core) 【测试环境】单机 【被测功能】:v 【测试类型】: 【数据库版本】(查询命令: gaussdb -V): ```shell gsql ((openGauss 7.0.0-RC1 build ) compiled at 2025-03-28 23:44:28 commit 0 last mr debug) Non-SSL connection (SSL connection is recommended when requiring high-security) Type "help" for help. openGauss=# select version(); version -------------------------------------------------------------------------------------------------------------------------------------------------------- (openGauss 7.0.0-RC1 build ) compiled at 2025-03-28 23:44:28 commit 0 last mr debug on x86_64-unknown-linux-gnu, compiled by g++ (GCC) 10.3.0, 64-bit (1 row) ``` 【预置条件】: 【操作步骤】(请填写详细的操作步骤): 1. gsql -d regression -f /openGauss-server/src/test/regress/sql/test_ustore_update.sql conf文件如下: ```shell query_dop=1002 shared_buffers = 256MB work_mem = 16MB fsync = off synchronous_commit = off archive_mode = off audit_user_violation = 1 audit_system_object = 511 audit_dml_state = 1 audit_function_exec = 1 audit_copy_exec = 1 full_page_writes = off wal_keep_segments = 50 checkpoint_segments = 16 checkpoint_timeout = 30min enable_bbox_dump = off bbox_dump_count = 4 bbox_dump_path = '/tmp/invalidpath' #comm_cn_dn_logic_conn = false enable_absolute_tablespace = true #enable_dynamic_workload = false max_connections = 1000 query_mem='256MB' auth_iteration_count=10000 enable_sonic_hashagg=on enable_sonic_hashjoin=on enable_cbm_tracking = on enable_opfusion = on uncontrolled_memory_context='HashCacheContext,TupleHashTable,TupleSort,AggContext,SRF multi-call context,CteScan*,FunctionScan*,RemoteQuery*,VecAgg*,HashContext,TopTransactionContext' #enable_tsdb = on enable_thread_pool = on enable_default_cfunc_libpath = off partition_iterator_elimination = on enable_ustore = on wal_level = l…