ddl: fix ErrGCTooEarly when adding an index to the partition table (#14029) #14132
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/run-all-tests |
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LGTM |
tiancaiamao
approved these changes
Dec 19, 2019
zz-jason
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Your auto merge job has been accepted, waiting for 14133, 14052 |
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/run-all-tests |
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@sre-bot merge failed. |
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cherry-pick #14029 to release-3.0
What problem does this PR solve?
The partition table has several
PartitionDefinition. EveryPartitionDefinitionwe will read the corresponding columns records and backfill the index data when adding an index. We will deal withPartitionDefinitionone by one.Before a
PartitionDefinitionread the records, we will usereorg.Job.SnapshotVerto get range information. When we have twoPartitionDefinition, and the first partition we do a long time. Then fetching the ranges for the second partition may encounter anErrGCTooEarlyerror.What is changed and how it works?
Using the current version to get the range of a partition table.
Check List
Tests
Related changes
Release note
ErrGCTooEarlywhen adding an index to the partition table