How soon is now in PostgreSQL?

My thoughts on How soon is now in PostgreSQL?: How soon is now in PostgreSQL?

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• How soon is now in PostgreSQL?
• Great article. A good thing to know that now doesn’t take a new time in a transaction, it keeps the same timestamp the better way to use a current time in the transaction is clock_timestamp() , that makes it uniquely timestamp each call inside a transaction.
• Neat little thing to know before you shoot yourself on the foot.