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CYBERTEC PostgreSQL | Services & Support

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CYBERTEC PostgreSQL | Services & Support title: CYBERTEC – PostgreSQL Consulting, Products & Support

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The newest version of PostgreSQL adds yet another security feature enhancement. With v18, it is possible to use OAuth 2.0 as the authentication method for connecting the server from the client ends.

OAuth 2.0 is an industry accepted standard method for authentic...


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It is common knowledge that md5 encryption is not secure enough hence should not be used for password encryption of database users. Several versions ago, the default value of password_encryption GUC was changed to scram-sha-256. However, there still remains the possibility of changing this to md5.

This will soon be a thing of the past. 

Su...

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Last week, I along with my colleagues headed to the ExCeL for Tech Show London. It was a bigger event than the ones we usually attend and gave us the chance to open the door to conversations with people outside the PostgreSQL community. That made it an exciting place to share what we do.

Setting the Stage (and the Booth)

Before the event, we had access to the a...


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© Laurenz Albe 2026

PostgreSQL has supported the (non-standard) ON CONFLICT clause for the INSERT statement since version 9.5. In v19, commit 88327092ff added ON CONFLICT ... DO SELECT. A good opportunity to review the benefits of ON CONFLICT and ...


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