PsqlPlus

PsqlPlus provides common operation and maintenance sql for the postgresql and supports user-defined options. PsqlPlus which does not change any server files, is implemented as an extension of the psql. It's easy to install and use.

SQLs are collected from internet, most of which from digoal's blog. The first line of each src/*.sql indicates its source.

The extension is compatible with:

• PostgreSQL 10+;

Installation guide

Remote installation is recommended.

Remote installation

To install psqlplus, execute the following commands in any directory:

mkdir psqlplus && cd psqlplus
wget -q https://raw.githubusercontent.com/mutex73/psqlplus/master/setup.sh && sh setup.sh install

Local installation

git clone git@github.com:mutex73/psqlplus.git
cd psqlplus
chmod u+x setup.sh 
./setup.sh install
# ./setup -h see some help

Usage

Connect to the postgresql using psql

Do not passed an -X option to psql

psql [option...] [dbname [username]]

Enter :pp to start psqlplus

postgres=# :pp
PSQL+ MENU             

Table
  [1]     Table bloat estimation
...
Performance([s*]need pg_stat_statements)
  [sn]    TOP 5 SQL(base on total_time)
  [so]    TOP 5 IO SQL(base on blk_read_time+blk_write_time)
  [sp]    TOP 5 SHARED BUFFER SQL(base on shared_blks_hit+shared_blks_dirtied)
...
Enter the options in menu[1,2,3...], press q if you want quit

Enter your option

Press 'so' to check out TOP 5 IO SQL.

Enter the options in menu[1,2,3...], press q if you want quit
so
  userid  | dbid  |              query              
----------+-------+---------------------------------
 postgres | 13212 | select *                       +
          |       | from t1                        +
          |       |   join t2 using (id)           +
          |       |   join t3 using (id)           +
          |       |   join t4 using (id)           +
          |       |   join t5 using (id)           +
          |       |   join t6 using (id)           +
          |       |   join t7 using (id)           +
          |       |   join t8 using (id)           +
          |       |   join t9 using (id)           +
          |       |   join t10 using (id)          +
          |       | where t1.id=$1
 postgres | 13212 | select * from test where id=$1
 postgres | 13212 | insert into t6 select * from t1
 postgres | 13212 | insert into t2 select * from t1
 postgres | 13212 | insert into t2 select * from t1
(5 rows)

Tips: press q if you want to quit.

How to update

psqlplus automatically queries the latest version and downloads if applicable.

./setup.sh update

How to uninstall

• delete \set pp '\\i /home/pathto/psqlplus.psql'in $HOME/.pslqrc file
• rm -rf psqlplus

Feedback

Do not hesitate to post your issues, questions and new ideas at the issues page.

Everyone is welcome to contribute your SQL.

Authors

Gaomingjie <jackgo73(at)outlook.com> ?., China

Liuliang <biaoxyzll(at)gmail.com> ?., China