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feat(meta): add seq to ExpireValue #11686

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merged 3 commits into from
Jun 7, 2023

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Summary

feat(meta): add seq to ExpireValue

ExpireValue is the value part of the expiration index of generic-kv in
meta-service. To support snapshot read(in next PR), it must store
a seq number to indicate the freshness of the index entry.

This is a compatible change to the meta data.

doc(meta): update obsolete command line doc
doc: Explain meta data crate and how to convert to protobuf

Changelog

  • Documentation

Related Issues

`ExpireValue` is the value part of the expiration index of generic-kv in
meta-service. To support snapshot read(in next PR), it must store
a `seq` number to indicate the freshness of the index entry.

This is a **compatible** change to the meta data.
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@mergify mergify bot added the pr-feature this PR introduces a new feature to the codebase label Jun 6, 2023
@drmingdrmer drmingdrmer marked this pull request as ready for review June 6, 2023 13:29
@drmingdrmer drmingdrmer requested review from Xuanwo and ZhiHanZ June 6, 2023 13:30
@drmingdrmer drmingdrmer merged commit 36a8ff9 into databendlabs:main Jun 7, 2023
@drmingdrmer drmingdrmer deleted the 44-expire-value-seq branch June 7, 2023 02:08
andylokandy pushed a commit to andylokandy/databend that referenced this pull request Nov 27, 2023
* doc: Explain meta data crate and how to convert to protobuf

* doc(meta): update obsolete command line doc

* feat(meta): add `seq` to ExpireValue

`ExpireValue` is the value part of the expiration index of generic-kv in
meta-service. To support snapshot read(in next PR), it must store
a `seq` number to indicate the freshness of the index entry.

This is a **compatible** change to the meta data.
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