Logical replication without a Primary Key

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От Joshua D. Drake
Тема Logical replication without a Primary Key
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Msg-id f698c340-0184-fa9d-daaf-d0dd33e610ab@commandprompt.com
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Ответы Re: Logical replication without a Primary Key  (Peter Eisentraut <peter.eisentraut@2ndquadrant.com>)
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-Hackers,

In the docs it says:

"
If the table does not have any suitable key, then it can be set to 
replica identity“full”, which means the entire row becomes the key.

"

How does that work? Is it using one of the hidden columns on a row?


Thanks,


JD


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