plugin: add flush tidb plugins [plugin-name,..] support
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How about |
lysu
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flush tidb_plugin [plugin-name] supportflush tidb plugins [plugin-name,..] support
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LGTM |
lysu
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tiancaiamao
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lyonzhi
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What problem does this PR solve?
refer pingcap/tidb#9136
For reasons of efficiency， plugin often caches some metadata / config in each tidb nodes, and we need a mechanism to update plugin related metadata / config for each of them.
What is changed and how it works?
After discuss with @tennix @tiancaiamao @jackysp,
we decide to use "mutator notify plugin data changed and plugin pull new configuration pattern".
flush tidb plugins ${plugin-name,..}in one of tidb-serversso, this PR address (1) to add
flush tidb plugins [name,...]in parser, oldflush statushas some special means in mysql, so we choosen new one.Check List
Tests
Code changes
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This change is