[adapters] Add verbose config setting for delta.
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Pull request overview
This PR adds a verbose configuration setting to the Delta Table input connector, enabling detailed logging of Delta Lake transaction log entries at the INFO level. The feature is designed to help users debug and monitor Delta Lake connector behavior, particularly in follow and CDC modes.
Changes:
- Added a
verbosefield (u32) toDeltaTableReaderConfigwith default value 0 - Implemented verbose logging in
process_log_entrythat logs Add/Remove actions withdata_change=true - Documentation explains the verbose levels (0=off, 1=log actions, >1=reserved)
Reviewed changes
Copilot reviewed 2 out of 2 changed files in this pull request and generated 3 comments.
| File | Description |
|---|---|
| crates/feldera-types/src/transport/delta_table.rs | Adds verbose configuration field to DeltaTableReaderConfig with documentation |
| crates/adapters/src/integrated/delta_table/input.rs | Implements verbose logging in process_log_entry method to log filtered Delta actions |
mihaibudiu
approved these changes
Jan 18, 2026
| "description": "Table URI.\n\nExample: \"s3://feldera-fraud-detection-data/demographics_train\"" | ||
| }, | ||
| "verbose": { | ||
| "type": "integer", |
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It says "minimum": 0 below, I guess that's how you do unsigned in OpenAPI 🤷
The new `verbose` flag can be used to log detailed progress at the INFO level for a specific connector. Currently we only log add/delete actions in follow and cdc modes. Signed-off-by: Leonid Ryzhyk <[email protected]>
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The new
verboseflag can be used to log detailed progress at the INFO level for a specific connector.Currently we only log add/delete actions in follow and cdc modes.