我正在使用PostgreSQL v11.0。我正在执行一个简单的SQL查询
delete from base.sys_attribute where id=20;
它失败并返回错误：
server process (PID 29) was terminated by signal 11（请参见下面的日志）
您知道如何解决此问题吗？我完全被困住了...
listof-db | 2019-05-10 08:54:46.425 UTC [1] LOG: listening on IPv4 address "0.0.0.0", port 5432
listof-db | 2019-05-10 08:54:46.425 UTC [1] LOG: listening on IPv6 address "::", port 5432
listof-db | 2019-05-10 08:54:46.425 UTC [1] LOG: listening on Unix socket "/var/run/postgresql/.s.PGSQL.5432"
listof-db | 2019-05-10 08:54:46.435 UTC [20] LOG: database system was shut down at 2019-05-10 08:54:26 UTC
listof-db | 2019-05-10 08:54:46.438 UTC [1] LOG: database system is ready to accept connections
listof-db | 2019-05-10 08:56:52.295 UTC [1] LOG: server process (PID 29) was terminated by signal 11
listof-db | 2019-05-10 08:56:52.295 UTC [1] DETAIL: Failed process was running: delete from base.sys_attribute where id=20
listof-db | 2019-05-10 08:56:52.295 UTC [1] LOG: terminating any other active server processes
listof-db | 2019-05-10 08:56:52.295 UTC [24] WARNING: terminating connection because of crash of another server process
listof-db | 2019-05-10 08:56:52.295 UTC [24] DETAIL: The postmaster has commanded this server process to roll back the current transaction and exit, because another server process exited abnormally and possibly corrupted shared memory.
listof-db | 2019-05-10 08:56:52.295 UTC [24] HINT: In a moment you should be able to reconnect to the database and repeat your command.
listof-db | 2019-05-10 08:56:52.486 UTC [1] LOG: all server processes terminated; reinitializing
listof-db | 2019-05-10 08:56:53.093 UTC [30] LOG: database system was interrupted; last known up at 2019-05-10 08:54:46 UTC
listof-db | 2019-05-10 08:56:53.187 UTC [30] LOG: database system was not properly shut down; automatic recovery in progress
listof-db | 2019-05-10 08:56:53.189 UTC [30] LOG: redo starts at 0/75955A8
listof-db | 2019-05-10 08:56:53.189 UTC [30] LOG: invalid record length at 0/75971B8: wanted 24, got 0
listof-db | 2019-05-10 08:56:53.189 UTC [30] LOG: redo done at 0/7597180
listof-db | 2019-05-10 08:56:53.194 UTC [1] LOG: database system is ready to accept connections