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support global kill #1022
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support global kill #1022
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LGTM
@SunRunAway,Thanks for your review. The bot only counts LGTMs from Reviewers and higher roles, but you're still welcome to leave your comments.See the corresponding SIG page for more information. Related SIG: ddl(slack). |
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LGTM. Is it better to just remove this field TiDBExtension
? (Parser generates the same AST for both KILL
and KILL TIDB
)
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LGTM
What problem does this PR solve?
Issue Number: pingcap/tidb#8854
Problem Summary:
Support CTRL-C or KILL to kill a connection/query.
What is changed and how it works?
Compose a global unique connection id by a unique server id and local unique connection id. See design doc and pingcap/tidb#17649 for detail.
This PR fix comment of
TiDBExtension
for consistence.Check List
Tests