# PostgreSQL 15: Three features you can try with Neon

DevFeed: [PostgreSQL 15: Three features you can try with Neon](<https://devfeed.tech/articles/postgresql-15-three-features-you-can-try-with-neon-5741.md>)

Original publisher: [Read original article](<https://neon.com/blog/postgresql-15-three-features-you-can-try-with-neon>)

Author: Anastasia Lubennikova

Published: 2022-10-26T12:09:42Z

Content type: article

Language: en

Sources: [Blog -- Neon Docs](<https://devfeed.tech/sources/blog-neon-docs.md>)

Topics: [PostgreSQL](<https://devfeed.tech/topics/postgresql.md>), [SQL](<https://devfeed.tech/topics/sql.md>), [Compression](<https://devfeed.tech/topics/compression.md>), [Security](<https://devfeed.tech/topics/security.md>)

Tags: [community](<https://devfeed.tech/tags/community.md>), [compression](<https://devfeed.tech/tags/compression.md>), [performance](<https://devfeed.tech/tags/performance.md>), [postgresql](<https://devfeed.tech/tags/postgresql.md>), [security](<https://devfeed.tech/tags/security.md>), [sql](<https://devfeed.tech/tags/sql.md>)

## AI overview

Neon announces support for PostgreSQL 15 and demonstrates features available through its SQL Editor, including the MERGE statement, concurrency behavior, WAL compression, improved sort performance, and security-related changes to the public schema and nullable unique columns.

## Source excerpt

Today, we're pleased to announce support for PostgreSQL 15. PostgreSQL 15 includes improved sort performance, write-ahead log (WAL) file compression, and other improvements. Here are some features you can try using Neon's SQL Editor. SQL MERGE The MERGE query can UPDATE, INSERT,...