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tidb-server v1.0.2
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@shenli shenli released this 13 Nov 10:27
· 78 commits to release-1.0 since this release
v1.0.2
99f2d25
  • Optimize the cost estimation of index point query.
  • Support the Alter Table Add Column ( ColumnDef ColumnPosition) syntax.
  • Optimize the queries whose where conditions are contradictory.
  • Optimize the Add Index operation to rectify the progress and reduce repetitive operations.
  • Optimize the Index Look Join operator to accelerate the query speed for small data size.
  • Fix the issue with prefix index judgement.
Assets 2
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