如何启用PostgreSQL函数分析器?

时间:2022-06-01 16:31:31

This took me a while to figure out and I found the answer on a foreign-language wiki a number of weeks ago, and it was very helpful, so I thought I would share.

我花了一段时间才弄明白,几周前我在外语维基上找到了答案,这非常有帮助,所以我想我会分享。

1 个解决方案

#1


9  

On PostgreSQL 8.3 on Win32, the profiling plugin is installed by default, but not loaded. Just execute this SQL:

在Win32上的PostgreSQL 8.3上,默认情况下安装了profiling插件,但未加载。只需执行此SQL:

LOAD '$libdir/plugins/plugin_profiler.dll';
SET plpgsql.profiler_tablename = 'bazzybar';

...and then when you want to profile some code,

...然后当你想要描述一些代码时,

drop table if exists bazzybar; -- reset the profiling stats
select my_function_here('lala',123);  -- this line and variations as many times as you deem fit
select * from bazzybar; -- show the time spent on each line of your function

#1


9  

On PostgreSQL 8.3 on Win32, the profiling plugin is installed by default, but not loaded. Just execute this SQL:

在Win32上的PostgreSQL 8.3上,默认情况下安装了profiling插件,但未加载。只需执行此SQL:

LOAD '$libdir/plugins/plugin_profiler.dll';
SET plpgsql.profiler_tablename = 'bazzybar';

...and then when you want to profile some code,

...然后当你想要描述一些代码时,

drop table if exists bazzybar; -- reset the profiling stats
select my_function_here('lala',123);  -- this line and variations as many times as you deem fit
select * from bazzybar; -- show the time spent on each line of your function