psql (1 row) digoal=> insert into abc values(1,’digoal’); INSERT 0 1 –当application_name=’digoal’时不插入数据. digoal=> set application_name=’digoal’; SET digoal=> insert into abc values(1,’digoal’); INSERT 0 0 使用session_replication_role来控制触发器是否被触发. digoal=> cre...
16394 | lib1 | 11140 | postgres | idle | 127.0.0.1 | SET application_name = 'PostgreSQL JDBC Driver' 16394 | lib1 | 14976 | postgres | idle | 127.0.0.1 | SET application_name = 'PostgreSQL JDBC Driver' 16394 | lib1 | 9508 | postgres | idle | 127.0.0.1 | SET application_name =...
SET application_name = 'PostgreSQL JDBC Driver'",,,"","client backend",,0 2024-08-01 16:33:03.258 CST,"postgres","postgres",30244,"127.0.0.1:58590",66ab483f.7624,5,"BIND",2024-08-01 16:33:03 CST,17/3,0,LOG,00000,"duration: 0.005 ms bind <unnamed>: SET application_name = '...
DataSource连接池里面的链接不会被关闭的核心代码原理: //DataSource 里面虽然有close方法,但是,当对象被GC回收了, 已经建立的链接并不会释放publicvoidclose(){if(isShutdown.getAndSet(true)){return;}HikariPoolp=pool;if(p!=null){try{LOGGER.info("{} - Shutdown initiated...",getPoolName());p.sh...
postgres=# create database test;CREATEDATABASEpostgres=# alter database testsettablespace mytbs;ALTERDATABASEpostgres=# \c test You are now connected to database"test"asuser"postgres".test=# create tabletb_mytps(i int,namevarchar(32))tablespace mytbs;CREATETABLE ...
ALTER SYSTEM SET log_filename = 'postgresql-%Y-%m-%d_%H%M%S.log'; ALTER SYSTEM SET log_rotation_age = '7d'; ALTER SYSTEM SET log_rotation_size = '100MB'; ALTER SYSTEM SET log_min_messages = warning; 2、记录执行慢的SQL语句 ALTER SYSTEM SET log_min_duration_statement = 3000; ALTER...
(3条消息) 【数据库】PostgreSQL编译安装详细过程_sdut菜鸟的博客-CSDN博客 PostgreSQL在Linux下的两种安装方式 - 墨天轮 (modb.pro) https://blog.csdn.net/u010856284/article/details/70142810 postgresqllinux 阅读2.4k更新于2023-06-27 引用和评论 推荐阅读 ...
self.state_handler.set_role('uninitialized') self.state_handler.stop('immediate', stop_timeout=self.patroni.config['retry_timeout']) # In case datadir went away while we were master. self.watchdog.disable() # is this instance the leader? if self.has_lock(): self.release_leader_key_...
SET search_path TO 'schema_name'; 3.如果需要长久生效可以为用户创建一个变量: ALTER ROLE etl SET search_path=trade; 官方建议是这样的:在管理员创建一个具体数据库后,应该为所有可以连接到该数据库的用户分别创建一个与用户名相同的模式,然后,将search_path设置为"$user", ...
\set AUTOCOMMIT on|off: 打开/关闭自动提交功能。 \conninfo: 显示连接信息。 \! : 执行shell命令。如:\! date, 输出当前日期。 \i filename: 执行filename文件中的sql语句,也可用psql -s filename。 \q: 退出psql命令行环境。 \e:打开文本编辑器。