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In Postgres, NULL values take one bit of storage as far as I understand. So a table has to be very, very wide before this becomes a benefit. Of course if you ha
by fabian2k 6y ago
In Postgres, NULL values take one bit of storage as far as I understand. So a table has to be very, very wide before this becomes a benefit. Of course if you have attributes that you don't control but are e.g. user-specified, JSONB column are a good choice.