What type of PR is this?

Uncomment only one /kind <> line, hit enter to put that in a new line, and remove leading whitespaces from that line:

种类：bug

What does this PR do / why do we need it:

前端页面发起查询时X-Presto-Time-Zone时区不对，sql中的localtimestamp的函数，返回时间 时区不对

Which issue(s) this PR fixes:

Fixes #I7OVU2:前端页面时区不对

Special notes for your reviewers: