通过jdbc执行查询导致数据库停止运行

/kind bug

What happened:

执行select * from site.bts_parameter order by id limit 501;数据库恢复以下错误，同时数据库服务停止运行。
执行错误

What you expected to happen:

正常执行并返回数据
How to reproduce it (as minimally and precisely as possible):
创建表写入数据，数据到达一定量级后，查询必现该错误。
Anything else we need to know?:

Version: 1.0.0
OS (e.g. from /etc/os-release):
NAME="openEuler"
VERSION="20.03 (LTS)"
ID="openEuler"
VERSION_ID="20.03"
PRETTY_NAME="openEuler 20.03 (LTS)"
ANSI_COLOR="0;31"
Kernel (e.g. uname -a):
Linux pekphisprb46010 4.19.90-2003.4.0.0036.oe1.aarch64 #1 SMP Mon Mar 23 19:06:43 UTC 2020 aarch64 aarch64 aarch64 GNU/Linux
Install tools: gs_presinstall gs_install
Others:
部署方式：主备

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/kind bug

您好。
1.请问下出现这个错误的具体场景是什么呢？
2.麻烦看下数据库停止时的日志，目前得到的信息不足无法复现。
3.图中控制台打印的日志与openGauss的看起来不太相同，是否进行了代码修改。目前openGauss的日志形如：

2020-09-11 14:18:11.154 o630 [unknown] openGauss36 281457987438560 0 0 [BACKEND] LOG:  current repl of walsender is 1.
2020-09-11 14:18:11.154 o630 [unknown] openGauss36 281457987438560 0 0 [BACKEND] LOG:  received wal replication command: CREATE_REPLICATION_SLOT "sgnode" PHYSICAL 4/14000000
2020-09-11 14:18:11.154 o630 [unknown] openGauss36 281457987438560 0 0 [BACKEND] WARNING:  replication slot "sgnode" already exists