RUN apt-get -q update && \ DEBIAN_FRONTEND=noninteractive apt-get -y install timescaledb-2-postgresql-14# timescaledb-toolkit-postgresql-14#RUN sed -r -i "s/[#]*\s*(shared_preload_libraries)\s*=\s*'(.*)'/\1 = 'timescaledb,\2'/;s/,'/'/" /usr/share/postgresql/postgresql.c...
Query Buffer \e [FILE] [LINE] edit the query buffer (or file) with external editor \ef [FUNCNAME [LINE]] edit function definition with external editor \p show the contents of the query buffer \r reset (clear) the query buffer \s [FILE] display history or save it to file \w FILE ...
\e will open the editor, where you can edit the queries and save it. By doing so the query will get executed. 15. Where can i find the postgreSQL history file ? Similar to the Linux ~/.bash_history file, postgreSQL stores all the sql command that was executed in a history filed cal...
综上所述,Patroni 是一个用于管理 PostgreSQL 数据库集群的高可用性(HA)管理工具,旨在确保数据库系统的连续可用性,以应对节点故障和维护操作等挑战。Patroni 提供了一系列关键功能和特点,使得它成为强大的高可用性解决方案。 总之,在很多场景中,Patroni能够保持PostgreSQL集群友好的运行,保证在集群异常的情况下,通过自动...
有时需要把缺少的文件复制到备库的归档目录下,比如xxxx.history文件。 总结: 经过实验,发现主备切换不太灵活和智能,需要后续进行手动修改,特别是postgresql.auto.conf文件中自动添加的一行,在主备切换的时候不会自动删除,没有相关文档,造成了隐性的问题,给DBA造成了很大的麻烦,不容易故障排除。
Timeline of ClickHouse development (Full history here.) 我们是ClickHouse的粉丝。它是一个围绕某些体系结构决策构建的非常好的数据库,这使得它成为OLAP风格分析查询的一个很好的选择。特别是,在我们使用时间序列基准测试套件(TSBS)进行基准测试时,ClickHouse在数据接收方面的表现比我们迄今为止测试过的任何时间序列数据库...
postgres=# \h select Command: SELECT Description: retrieve rows from a table or view Syntax: [ WITH [ RECURSIVE ] with_query [, ...] ] SELECT [ ALL | DISTINCT [ ON ( expression [, ...] ) ] ] [ * | expression [ [ AS ] output_name ] [, ...] ] [ FROM from_item [, ...
All Azure metrics have a one-minute frequency, each providing 30 days of history. You can configure alerts on the metrics. The service exposes host server metrics to monitor resource utilization and allows configuring slow query logs. Using these tools, you can quickly optimize your workloads and...
autosave String never Specifies what the driver should do if a query fails, possible values: always, never, conservative cleanupSavepoints Boolean false In Autosave mode the driver sets a SAVEPOINT for every query. It is possible to exhaust the server shared buffers. Setting this to true will...
{ pg_seq: 3, pg_role: replica, pg_offline_query: true } # replica with offline access vars: pg_cluster: pg-test # define pgsql cluster name pg_users: [{ name: test , password: test , pgbouncer: true , roles: [ dbrole_admin ] }] pg_databases: [{ name: test }] pg_vip_...