Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

feat(sink): add json encode for file sink #18744

Merged
merged 3 commits into from
Oct 8, 2024

Conversation

wcy-fdu
Copy link
Contributor

@wcy-fdu wcy-fdu commented Sep 27, 2024

I hereby agree to the terms of the RisingWave Labs, Inc. Contributor License Agreement.

What's changed and what's your intention?

The implementation detail is almost the same with snowflake sink, and the difference is

  • in snowflake sink, the file name contains a uuid to distinguish the parallelism, while the file sink directly uses executor_id.
  • in snowflake sink, there are no line breaks between lines, but the file sink has.(I think it's more friendly with user)

Todo:

  • add e2e/ci test.

Checklist

  • I have written necessary rustdoc comments
  • I have added necessary unit tests and integration tests
  • I have added test labels as necessary. See details.
  • I have added fuzzing tests or opened an issue to track them. (Optional, recommended for new SQL features Sqlsmith: Sql feature generation #7934).
  • My PR contains breaking changes. (If it deprecates some features, please create a tracking issue to remove them in the future).
  • All checks passed in ./risedev check (or alias, ./risedev c)
  • My PR changes performance-critical code. (Please run macro/micro-benchmarks and show the results.)
  • My PR contains critical fixes that are necessary to be merged into the latest release. (Please check out the details)

Documentation

  • My PR needs documentation updates. (Please use the Release note section below to summarize the impact on users)

Release note

Add json encode for file sink, which allow user to sink json files into object storage.
If this PR includes changes that directly affect users or other significant modifications relevant to the community, kindly draft a release note to provide a concise summary of these changes. Please prioritize highlighting the impact these changes will have on users.

assert_eq!(op, Op::Insert, "expect all `op(s)` to be `Op::Insert`");
// to prevent temporary string allocation,
// so we directly write to `chunk_buf` implicitly via `write_fmt`.
writeln!(
Copy link
Contributor Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

in snowflake sink, there are no line breaks between lines, but the file sink has.(I think it's more friendly with user).

Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Has it been tested to import snowflake?

Copy link
Contributor Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

No, I plan to deprecate snowflake sink in next pr, this pr only focus on file sink.

Copy link
Contributor

@xxhZs xxhZs left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

lgtm

@wcy-fdu wcy-fdu added this pull request to the merge queue Oct 8, 2024
Merged via the queue into main with commit 8d6453d Oct 8, 2024
46 of 47 checks passed
@wcy-fdu wcy-fdu deleted the wcy/json_csv_encode_for_file_sink.pr branch October 8, 2024 08:43
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Projects
None yet
Development

Successfully merging this pull request may close these issues.

2 participants