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# 0.10.0 -> 0.11.0

## Upgrade configuration files

# 0.9.0 -> 0.10.0

## Upgrade TsFile from 000001 to 000002

## upgrade mlog, append ,,, behind each create timeseries log

## Add system.properties

## Upgrade configuration files

# 0.8.0 -> 0.9.0

## User profile
Last Updated on November 14th, 2019 by EJTTianYu.

| PR#   | Name                                                         | Author          | Changes                                                      |
| ---- | ------------------------------------------------------------ | --------------- | ------------------------------------------------------------ |
| 299  | Turn watermark-demo into watermark feature                   | LeiRui          | Add watermark in the end of the profile.                     |

## Upgrading Log
Last Updated on November 14th, 2019 by EJTTianYu.

| PR#   | Name                                                         | Author          | Changes                                                      |
| ---- | ------------------------------------------------------------ | --------------- | ------------------------------------------------------------ |
| 467  | [IOTDB-294]online upgrade from v0.8.0 to current version     | EJTTianYu       | Add upgrade/upgrade.txt in the system dir to record the upgrading process.     |



