Search before asking

• I had searched in the issues and found no similar issues.

Description

(step1)
add load grammar: #23485

• rename broker load to bulk load.
• add load grammar to nereids optimizer.
• convert to insert into clause with table value function.

(step2)
load job schedule #26356
Now support:

1. load data by tvf insert into sql, but just for simple load
2. show load stmt

• job id, label name, job state, time info
• simple progress

3. cancel load from db
4. support enable new load by Config.enable_nereids_load
5. TODO:

• support partition insert job
• support show statistics from BE
• need add ut case

(step3)

• support txn for multi data desc load to insert
• support multi location by union
• support multiple task and collect task statistic
• support transactional task
• check file path by s3 fs list status, support pattern path

Use case

No response

Related issues

No response

Are you willing to submit PR?

• Yes I am willing to submit a PR!

Code of Conduct

• I agree to follow this project's Code of Conduct