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Re: Use ctid in where clause in update from statement

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Dirk Mika <Dirk.Mika@xxxxxxxxxxxxx> writes:
> I know I can join using the pk, but in oracle using the rowid is faster so I wanted to know, if this is possible in PostgreSQL as well.

Existing Postgres releases are not very bright about joins on CTID ---
basically merge join is the only plan type you can get for that.
v12 will improve that somewhat.

			regards, tom lane






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