调用它时，Lambda将等待事件循环为空，然后将响应或错误返回给调用方。响应对象必须与JSON.stringify兼容。
close(): Promise<void> checkHealth(): Promise<boolean> PostgresProvider Provider Methods static addConnections(config: DatabaseProviderConfig): void static getConnection(connectionName: string): PostgresService static async checkAllConnectionsHealth(): Promise<void> static async closeAllConnections(): Promi...
第三个参数callback是一个可以在非JavaScript函数中调用以发送响应的函数。callback函数有两个参数：Error...
问FastAPI + Postgres + SQLAlchemy -致命:保留剩余连接槽EN由于业务需求，抓取数据后直接由python端入库...
max_connections=1000 server-id=101 log-bin=mysql-slave-bin relay_log=edu-mysql-relay-bin [client] default-character-set=utf8 [mysql] default-character-set=utf8 #第三步:启动mysql容器,并做端口和目录映射 docker run -di -v /home/mysql/data/:/var/lib/mysql -v /home/mysql/conf.d:/etc/...
superuser_reserved_connections =13 unix_socket_directories ='/tmp,.' tcp_keepalives_idle =60 tcp_keepalives_interval =10 tcp_keepalives_count =10 shared_buffers =32GB maintenance_work_mem =1GB dynamic_shared_memory_type = posix vacuum_cost_delay =0 ...
# IPv6 local connections: host all all ::1/128 ident 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 【防火墙设置】开启端口以供远程访问 firewall-cmd --add-service=postgresql --permanent firewall-cmd --zone=public --add-port=5432/tcp --permanent...
Closes all active connections toward the PostgreSQL server, after waiting for the queries to complete Pauses any new connection coming from the client When the paused option is reset to false, the operator invokes the RESUME command in PgBouncer, reopening the taps toward the PostgreSQL service defi...
第三个参数callback是一个可以在非JavaScript函数中调用以发送响应的函数。callback函数有两个参数：Error...
Make TLS connections without a network round trip negotiation ALTER SYSTEM improvements Allow ALTER SYSTEM to set unrecognized custom server variables Add system variable allow_alter_system to disallow ALTER SYSTEM Useful in environments where configuration is managed by external tools Improvements to SQ...