A few days ago, I have released a brand-new PostgreSQL extension, called "sql_firewall".
https://news.ycombinator.com/item?id=10109566
https://github.com/uptimejp/sql_firewall
sql_firewall is intended to protect PostgreSQL database from SQL injection attacks by limiting SQL queries to be executed on the database.
In this entry, I would like to introduce how it works and how to use it.
How
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