feat(meta/upgrade): meta data upgrade program #9489
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can we merge the binary into |
This program is not meant to be used after the upgrade is done. If, in the future, there is another data format upgrade there should be another standalone program. Putting all of these functions into one program is clumsy. And this program depends on a former version of databend, which will increase building time of metactl. |
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If so, how about changing the name to |
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**What it does**: This program load meta-service data from a `raft-dir` and upgrade TableMeta to new version and write them back. Both in raft-log data and in state-machine data will be converted. Usage: - Shut down databend-meta - Backup the data: https://databend.rs/doc/deploy/metasrv/metasrv-backup-restore - Build it with `cargo build --bin databend-meta-upgrade-2023-01-15` and run it: ```text databend-meta-upgrade-2023-01-15 --cmd upgrade --raft-dir "<./your/raft-dir/>" ```
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I hereby agree to the terms of the CLA available at: https://databend.rs/dev/policies/cla/
Summary
feat(meta-upgrade): meta data upgrade program
What it does:
This program load meta-service data from a
raft-dirand upgrade TableMeta to new version and write them back.Both in raft-log data and in state-machine data will be converted.
Usage:
cargo build --bin databend-meta-upgrade-2023-01-15and run it:Changelog
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