Change log

main

2.2.0 (2018-08-09 UTC)

[PR #5] Fix should query database if exists table transaction (@OuYangJinTing)

2.1.0 (2018-06-29 UTC)

[PR #4] Fix high concurrency causes write dirty cache (@OuYangJinTing)
[PR #3] Shouldn't open database transaction when use cache lock (@OuYangJinTing)
[PR #2] Use configuration template as default values (@OuYangJinTing)