Shekharrajak opened a new pull request, #59432:
URL: https://github.com/apache/doris/pull/59432
### What problem does this PR solve?
Issue Number: close #59220
Related PR: None
Problem Summary:
This PR implements support for reading Apache Fluss table data in Apache
Doris. Fluss is a streaming storage system that provides real-time data access
capabilities. This integration allows Doris users to query Fluss tables as
external tables,.
The implementation includes:
- FE (Frontend) catalog layer with Fluss Java SDK integration
- Schema loading and type conversion from Fluss to Doris types
- Query planning with FlussScanNode
- BE (Backend) reader implementation wrapping Parquet/ORC readers
- Comprehensive unit test coverage
### Release note
**Feature**: Add support for reading Apache Fluss external tables
Users can now create Fluss catalogs and query Fluss tables in Doris:
CREATE CATALOG fluss_catalog PROPERTIES (
'type' = 'fluss',
'fluss.coordinator.uri' = 'localhost:9123'
);
SWITCH fluss_catalog;
SELECT * FROM database.table_name;### Check List (For Author)
- Test <!-- At least one of them must be included. -->
- [ ] Regression test
- [x] Unit Test
- [ ] Manual test (add detailed scripts or steps below)
- [ ] No need to test or manual test. Explain why:
- [ ] This is a refactor/code format and no logic has been changed.
- [ ] Previous test can cover this change.
- [ ] No code files have been changed.
- [ ] Other reason <!-- Add your reason? -->
- Behavior changed:
- [x] No.
- [ ] Yes. <!-- Explain the behavior change -->
- Does this need documentation?
- [ ] No.
- [x] Yes. <!-- Add document PR link here. eg:
https://github.com/apache/doris-website/pull/1214 -->
### Check List (For Reviewer who merge this PR)
- [ ] Confirm the release note
- [ ] Confirm test cases
- [ ] Confirm document
- [ ] Add branch pick label <!-- Add branch pick label that this PR should
merge into -->
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