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Add some findings about timescaledb

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Signed-off-by: Pierre-Yves Chibon <pingou@pingoured.fr>
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Pierre-Yves Chibon 2021-02-10 10:19:05 +01:00
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docs/datanommer_datagrepper/pg_timescaledb.rst
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@ -53,3 +53,12 @@ Finally, you can check that the extension was activated for your database:
:: ::
$ sudo -u postgres psql <database_name> $ sudo -u postgres psql <database_name>
\dx \dx
Findings
--------
After converting the `messages` table to use timescaledb, we've realized that
timescaledb uses table partitioning as well.
This leads to the same issue with the foreign key constraints that we have seen
in the plain partitioning approach we took.