6min chapter

The Changelog: Software Development, Open Source cover image

Just Postgres (Interview)

The Changelog: Software Development, Open Source

CHAPTER

I Want an Email Data Type That Could Validate Emails?

The spec for what is a valid email is way more complicated than you would ever think. Foreign data wrappers are an interesting one, but a special class that lets you connect from Postgres to something else. And then when you get down to the storage engine, that's just as hard.

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