Add example goose sqlite3 migration (#1474)

Signed-off-by: Till Faelligen <tfaelligen@gmail.com>
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S7evinK 2020-10-05 12:28:10 +02:00 committed by GitHub
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@ -104,4 +104,6 @@ You __must__ import the package in `/cmd/goose/main.go` so `func init()` gets ca
#### Database limitations
- SQLite3 does NOT support `ALTER TABLE table_name DROP COLUMN` - you would have to rename the column or drop the table
entirely and recreate it.
entirely and recreate it. ([example](https://github.com/matrix-org/dendrite/blob/master/userapi/storage/accounts/sqlite3/deltas/20200929203058_is_active.sql))
More information: [sqlite.org](https://www.sqlite.org/lang_altertable.html)