Schema migrations and reflect_table #1407
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lukasz-madon
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Hi, Well the main drawback of reflect table is that you need to have a db available, meaning you can't use alembic in offline mode, ie to generate sql files to apply to the db by some other mean. Other than that I would think it should be safe if you use only alembic to modify the schema of the db |
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I guess you also lose typechecking - reflection can make conversion implicit. |
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There are a few examples of migrations in the documentation and tutorials. There seems to be two ways of doing migrations
table()
There 3rd option would be to use
reflect_table
Is reflection OK to use in this case? What are the pros and cons? Can
reflect_table
bit me with without explicit typing?Beta Was this translation helpful? Give feedback.
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