# linux的默认配置,书上推荐使用csv格式#log_destination = 'stderr' # Valid values are combinations of# stderr, csvlog, jsonlog, syslog, and# eventlog, depending on platform.# csvlog and jsonlog require# logging_collector to be on.# This is used when logging to stderr:logging_collector =...
Analyze meaningful trends and get insights into your query performance history. Tuning recommendations Collect detailed insights and receive tuning recommendations for your per-table autovacuum configuration. Clear understanding of logs with pganalyze Log Insights ...
优化Postgres的SQL查询是提高数据库性能和响应速度的关键步骤。下面是一些优化Postgres的SQL查询的方法: 1. 索引优化: - 确保表中的列有适当的索引,以加快查询速度。 ...
\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 write query buffer to file Input/Output \copy ... perform SQL COPY with data stream to the client host \echo [STRING] write string to standard output \...
select pid,usename ,application_name,backend_start,current_timestamp - least(query_start,xact_start) as runtime,waiting,state,query from pg_stat_activity; #等待事件,根据阻塞的语句的会话PID做相应处理SELECT bl.pid AS blocked_pid, a.usename AS blocked_user, kl.pid AS blocking_pid, ka.usenam...
Benefit from insights into yourquery performance historyto detect slow queries. pganalyze lets you sort all queries on your database by different characteristics, such as “% of all runtime”, “average runtime”, or “calls per minute”. ...
--log-prefix=PREFIX 事务时间日志文件的前缀 (默认:"pgbench_log") --max-tries=NUM 运行事务的最大尝试次数(默认:1) --progress-timestamp 使用 Unix 纪元时间戳作为进度 --random-seed=SEED 设置随机种子("time", "rand", 整数) --sampling-rate=NUM 日志记录的事务比例(例如,0.01 代表 1%) ...
SQLake automatically creates an append-only wide table in the data lake to hold the full history of your source tables. It continuously appends changed events captured from the source. This makes it easy and economical to store raw data for ML model training and reprocessing to fix quality ...
extracting data, SQL Server CDC, data merges, SCD Type2 history, and data reconciliation are all automated and self-service with a point and click interface that any business user can use easily. SQL Server vs Postgres – A Step-by-Step Migration Journey SQL Server to PostgreSQL migration is...
Additional navigation options master BranchesTags Code Folders and files Name Last commit message Last commit date Latest commit Cannot retrieve latest commit at this time. History 529 Commits .github Add postgres 17, drop postgres 12 (eol). Add support for custom confi… ...