| title | aliases | summary | ||
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TiDB 1.0.4 Release Notes |
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TiDB 1.0.4 was released on December 11, 2017. Updates include speed improvements, performance enhancements, and fixes for potential issues in TiDB and TiKV. To upgrade from 1.0.3 to 1.0.4, follow the rolling upgrade order of PD, TiKV, and TiDB. |
On December 11, 2017, TiDB 1.0.4 is released with the following updates:
- Speed up the loading of the statistics when starting the
tidb-server - Improve the performance of the
show variablesstatement - Fix a potential issue when using the
Add Indexstatement to handle the combined indexes - Fix a potential issue when using the
Rename Tablestatement to move a table to another database - Accelerate the effectiveness for the
Alter/Drop Userstatement
- Fix a possible performance issue when a snapshot is applied
- Fix the performance issue for reverse scan after removing a lot of data
- Fix the wrong encoded result for the Decimal type under special circumstances
To upgrade from 1.0.3 to 1.0.4, follow the rolling upgrade order of PD -> TiKV -> TiDB.