Teach.Wang

icon indicating a website link https://blog.csdn.net/qq_15328161 icon indicating an email [email protected]

icon location Hangzhou icon location c++ fanatics and software engineer for data security

Results 3 issues of Teach.Wang

fix CreateColumnFromAst

`case TypeAst::Enum` in `CreateColumnFromAst ` has bug when `ast.elements.size() ==1`

memory copy ---- void ColumnString::Append(ColumnRef column)

1 comment

The `void ColumnString::Append(ColumnRef column)` also has memory copy BTW , In my scenario, the given column data (huge) will be no useful after calling this interface. Here is a complicated...

enhancement
priority-low

关于长连接的问题

1 comment

sdk貌似不支持 keepalive 然后我修改sdk源码后，强行在header中加入 Connection - keepalive 一次http 请求后，服务端 无视keepalive，依然关闭连接。 1、http协议的 keepalive 怎么设置，才能有效？因为我需要对 大量的key进行读取数据 2、请问有基于tcp协议的sdk吗？ 3、假如一个key的数据很大，我看现在的处理是 写到文件，能设置回调分段处理吗（我拿到一部分就转发走）