Changes between Initial Version and Version 1 of Ticket #31653, comment 4


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Timestamp:
Jun 3, 2020, 7:44:40 AM (5 years ago)
Author:
Simon Charette

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  • Ticket #31653, comment 4

    initial v1  
    55My interpretation is that in order for other transactions to ''see'' that the constraint was added in a `READ COMMITTED` scenario the `ADD CONSTRAINT NOT VALID` must be committed first; performing a `ADD CONSTRAINT NOT VALID` and `VALIDATE CONSTRAINT` in the same transaction should result in the same operations as `ADD CONSTRAINT` otherwise PostgreSQL would always do it by default?
    66
    7 I could be missing something as I didn't try it out locally but from my understanding this would need the following set of migrations to be generated to work properly.
     7I could be missing something as I didn't try it out locally but from my understanding this would need the following sequence of migrations to be generated to work properly.
    88
    99{{{#!python
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