Feature - clickhouse driver

[DGuang21]

No description provided.

[gqcn]

@DGuang21 The CI failed, please have a check.

[codecov-commenter]

Codecov Report

Merging #1616 (c90a9d4) into master (66803fd) will increase coverage by 0.01%.
The diff coverage is 23.07%.

@@            Coverage Diff             @@
##           master    #1616      +/-   ##
==========================================
+ Coverage   71.24%   71.25%   +0.01%     
==========================================
  Files         452      452              
  Lines       43310    43348      +38     
==========================================
+ Hits        30856    30888      +32     
- Misses      10477    10483       +6     
  Partials     1977     1977              

Flag	Coverage Δ
go-1.15	71.23% <23.07%> (-0.02%)	⬇️
go-1.16	71.22% <23.07%> (?)
go-1.17	71.20% <23.07%> (-0.03%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
database/gdb/gdb_core_ctx.go	56.00% <16.66%> (-36.31%)	⬇️
database/gdb/gdb_core_underlying.go	75.78% <100.00%> (ø)
os/gspath/gspath_cache.go	84.21% <0.00%> (ø)
os/glog/glog_logger_rotate.go	67.31% <0.00%> (+1.46%)	⬆️
net/ghttp/ghttp_server_config.go	61.65% <0.00%> (+1.54%)	⬆️
net/ghttp/ghttp_server_graceful.go	60.73% <0.00%> (+2.84%)	⬆️
net/gtcp/gtcp_pool.go	38.63% <0.00%> (+4.54%)	⬆️

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[gqcn]

虽然使用正则匹配方式进行替换效率比较高，但是比较严谨的还是使用SQL解析器来解析后替换。可以参考下develop分支中sqlparser的用法。