Is this the same as a correlated sub-query (something that exist in Teradata)? | Hacker News

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smegel on Dec 3, 2014 | parent | context | favorite | on: PostgreSQL’s New LATERAL Join Type

Is this the same as a correlated sub-query (something that exist in Teradata)?

jeffdavis on Dec 3, 2014 [–]

No:

https://news.ycombinator.com/item?id=8690389

But they are similar... Kind of like correlated subqueries in the from clause. But they allow a few new twists in the semantics.

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