How To Install postgresql-13-pg-qualstats on Kali Linux

In this tutorial we learn how to install postgresql-13-pg-qualstats on Kali Linux. postgresql-13-pg-qualstats is PostgreSQL extension to gather statistics about predicates.

Introduction

In this tutorial we learn how to install postgresql-13-pg-qualstats on Kali Linux.

What is postgresql-13-pg-qualstats

postgresql-13-pg-qualstats is:

This extensions tracks WHERE clauses predicates and JOIN predicates. Statistics will report whether the predicate was evaluated as an index scan or not, how many time the expression appeared, how many times the operator was executed and how filtering the expression is. If pg_stat_statements is enabled, it can also track to which statements the predicate belongs.

There are three methods to install postgresql-13-pg-qualstats on Kali Linux. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install postgresql-13-pg-qualstats Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install postgresql-13-pg-qualstats using apt-get by running the following command:

sudo apt-get -y install postgresql-13-pg-qualstats

Install postgresql-13-pg-qualstats Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install postgresql-13-pg-qualstats using apt by running the following command:

sudo apt -y install postgresql-13-pg-qualstats

Install postgresql-13-pg-qualstats Using aptitude

If you want to follow this method, you might need to install aptitude on Kali Linux first since aptitude is usually not installed by default on Kali Linux. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install postgresql-13-pg-qualstats using aptitude by running the following command:

sudo aptitude -y install postgresql-13-pg-qualstats

How To Uninstall postgresql-13-pg-qualstats on Kali Linux

To uninstall only the postgresql-13-pg-qualstats package we can use the following command:

sudo apt-get remove postgresql-13-pg-qualstats

Uninstall postgresql-13-pg-qualstats And Its Dependencies

To uninstall postgresql-13-pg-qualstats and its dependencies that are no longer needed by Kali Linux, we can use the command below:

sudo apt-get -y autoremove postgresql-13-pg-qualstats

Remove postgresql-13-pg-qualstats Configurations and Data

To remove postgresql-13-pg-qualstats configuration and data from Kali Linux we can use the following command:

sudo apt-get -y purge postgresql-13-pg-qualstats

Remove postgresql-13-pg-qualstats configuration, data, and all of its dependencies

We can use the following command to remove postgresql-13-pg-qualstats configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge postgresql-13-pg-qualstats

Dependencies

postgresql-13-pg-qualstats have the following dependencies:

References

Summary

In this tutorial we learn how to install postgresql-13-pg-qualstats package on Kali Linux using different package management tools: apt, apt-get and aptitude.