Adding vitess_hash function code to tipb #198
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This was referenced Nov 11, 2020
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/cc @qw4990 |
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@qw4990 PTAL |
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/lgtm |
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/LGTM |
bb7133
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it's weird that no rust code is changed. |
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What problem does this PR solve?
Issue Number: pingcap/tidb#20971
Problem Summary: Implementing vitess_hash function to support efficient migration between tidb <-> vitess.
What is changed and how it works?
Proposal: pingcap/tidb#20971
What's Changed: New builtin_misc function added implementing vitess_hash algorithm.
Related changes
In order PRs need to be merged:
Release note
Added vitess_hash function which implements Vitess' hashing algorithm to determine sharding key.