HuangWei

About development guide, we should add info about: pr title, a lot of contributors write the wrong title. cicd: some workflow can be x, but some must be passed. And...

> Is this issue being worked on? If not, do you want something like this: `::openmldb::zk::ThreadPool;` with line 30 removed? Nope, just move line 29 in openmldb::zk space, e.g. move...

> auto-fe is a tool? whether to move to `openmldb_tool` dir @vagetablechicken It will take so many dependencies. It' better to be a standalone project

About request 1 and 3, we can reproduce by ``` create database db; use db; create table test(value int, condition bool, catagory string); set @@execute_mode='online'; insert into test values(1, true,...

> About request 1 and 3, we can reproduce by > > ``` > create database db; > use db; > create table test(value int, condition bool, catagory string); >...

new taskmanager(another host) want get offline table path `file://`(old taskmanager host), `Fail to register table tutorial.t1, error: Path does not exist:` so offline can't register the table t1. - [x]...

> new taskmanager(another host) want get offline table path `file://`(old taskmanager host), `Fail to register table tutorial.t1, error: Path does not exist:` so offline can't register the table t1. >...

check https://github.com/4paradigm/OpenMLDB/blob/5c06b0ff21199fcd8daf23399248ff39f7b3ff61/python/openmldb_sdk/openmldb/sdk/sdk.py#L69 session_timeout & request_timeout are supported now

spark simple test: ``` c1, c2 "", null , null ``` The line 2 will be read as `null,null` in spark. So we write it to openmldb. test code: ```...

Since Spark 2.4, empty strings are saved as quoted empty strings "". ref https://spark.apache.org/docs/3.3.0/sql-migration-guide.html#upgrading-from-spark-sql-23-to-24 **We should make online `select into` save empty string as "". Keep consistent with offline `select...