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feat(tianmu) Add upgrade directory (#510) #511

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Sep 20, 2022
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feat(tianmu) Add upgrade directory (#510) #511

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feat(tianmu) Add upgrade directory (#510)
konghaiya Sep 19, 2022
94dda8e
Optimize the structure of DPN to support memory alignment
konghaiya Sep 19, 2022
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7 changes: 7 additions & 0 deletions storage/tianmu/upgrade/README.md
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The Tianmu engine needs an upgrade tools, which provides some tools for
upgrade Tianmu from an old version to a new version.
The new version maybe changes the format of meta-data or format of data.
These format change will lead the new version of StoneDB can read the old-format data.
Therefore, StoneDB should provide an upgrading solution.

All our information about Tianmu upgrading is in this directory.