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DB upgrade instructions

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Doug Hoyte
2023-02-25 00:30:34 -05:00
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README.md
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@ -60,6 +60,19 @@ The `strfry export` command will print events from the DB to standard output in
Optionally, you can limit the time period exported with the `--since` and `--until` flags. Optionally, you can limit the time period exported with the `--since` and `--until` flags.
### DB Upgrade
In the past, incompatible changes have been made to the DB format. If you try to use a `strfry` binary with an incompatible DB version, an error will be thrown. Only the `strfry export` command will work.
In order to upgrade the DB, you should export and then import again:
./strfry export > dbdump.jsonl
mv strfry-db/data.mdb data.mdb.bak
./strfry import < dbdump.jsonl
After you have confirmed everything is working OK, the `dbdump.jsonl` and `data.mdb.bak` files can be deleted.
### Stream ### Stream
This command opens a websocket connection to the specified relay and makes a nostr `REQ` request with filter `{"limit":0}`: This command opens a websocket connection to the specified relay and makes a nostr `REQ` request with filter `{"limit":0}`: