EmmyMiao87 opened a new pull request #5445:
URL: https://github.com/apache/incubator-doris/pull/5445
## Proposed changes
1. Support where clause in export stmt which only export selected rows.
The syntax is following:
Export table [table name]
where [expr]
To xxx
xxxx
It will filter table rows.
Only rows that meet the where condition can be exported.
2. Support utf8 separator
3. Support export to local
The syntax is following:
Export table [table name]
To (file:///xxx/xx/xx)
If user export rows to local, the broker properties is not requried.
User only need to create a local folder to store data, and fill in the path
of the folder starting with file://
Change-Id: Ib7e7ece5accb3e359a67310b0bf006d42cd3f6f5
## Types of changes
What types of changes does your code introduce to Doris?
_Put an `x` in the boxes that apply_
- [] Bugfix (non-breaking change which fixes an issue)
- [x] New feature (non-breaking change which adds functionality)
- [] Breaking change (fix or feature that would cause existing functionality
to not work as expected)
- [] Documentation Update (if none of the other choices apply)
- [] Code refactor (Modify the code structure, format the code, etc...)
## Checklist
_Put an `x` in the boxes that apply. You can also fill these out after
creating the PR. If you're unsure about any of them, don't hesitate to ask.
We're here to help! This is simply a reminder of what we are going to look for
before merging your code._
- [] I have created an issue on (Fix #ISSUE) and described the bug/feature
there in detail
- [] Compiling and unit tests pass locally with my changes
- [] I have added tests that prove my fix is effective or that my feature
works
- [] If these changes need document changes, I have updated the document
- [] Any dependent changes have been merged
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