fix insert check after lock #19236
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fix insert check after lock #19236
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cfzjywxk
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cfzjywxk
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lysu,
coocood,
tiancaiamao,
jackysp,
bobotu and
crazycs520
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LGTM |
ti-srebot
approved these changes
Aug 19, 2020
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LGTM |
ti-srebot
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status/LGT3
tiancaiamao
approved these changes
Aug 19, 2020
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/merge |
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the
status/can-merge
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/run-all-tests |
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/run-integration-ddl-test |
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@cfzjywxk merge failed. |
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/merge |
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/run-all-tests |
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What problem does this PR solve?
Cherry-pick #19004 to release 3.0 to close #18958
What is changed and how it works?
What's Changed:
In the release 3.0 branch, the pessimistic lock will not return values for point get executor, a new flag "snapValExist" is used to mark the value using snapshot read does exist or not.
For point get executor,
How it Works:
Related changes
Check List
Tests
Side effects
Release note