22: Running migrations in production with Patryk Bąk
Thinking Elixir Podcast
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Adding Indexes to Databases
The registration process requires this new field which although is visible in our schema instantly right after deployment, the column hasn't been inserted yet to our table as the migration is still in progress. That's why each time users try to register, they get an error as the logic invokes to the column which doesn't exist yet. Being more aware, adding indexes, even sometimes fields, just being aware of what table it is and something about the nature of my database,. how much data is in these different tables.
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