[openstreetmap/openstreetmap-website] Partition large tables (#2076)
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Thu Nov 29 14:28:45 UTC 2018
One strategy to deal with data type changes is outlined in the following blog posts:
Instead of "Change the type of a column", " Add a new column, change the code to write to both columns, and backfill the new column".
For sure that's more effort, it all depends a bit on how long a read only or offline periods may take at most.
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