postgresql 13中pg_rewind 增加了哪几个选项参数？ A -N, --no-sync B --no-ensure-shutdown C -c, --restore-target-wal D -R, --write-recovery-conf BCD pg13命令pg_rewind新增参数： -c, --restore-target-wal use restore_command in target configuration to retrieve WAL files from archives --no-ensure-shutdown do not automatically fix unclean shutdown -R, --write-recovery-conf write configuration for replication(requires --source-server) https://www.postgresql.org/docs/13/app-pgrewind.html pg12命令pg_rewind新增参数： -N, --no-sync do not wait for changes to be written safely to disk https://www.postgresql.org/docs/12/app-pgrewind.html