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ragflow/rag/svr
buildearth a0be7c7ca7 Fix(connector): expose id_column, timestamp_column, metadata_columns for MySQL/PostgreSQL incremental sync (#13849)
### What problem does this PR solve?
The MySQL and PostgreSQL sync classes in `sync_data_source.py` were not
passing `id_column`, `timestamp_column`, and `metadata_columns` to
`RDBMSConnector`,
making incremental sync and document update impossible even when
configured.
   
- Without `id_column`: updated records generate new documents instead of
overwriting existing ones (doc ID is derived from content hash, so any
change produces a new ID).
- Without `timestamp_column`: `poll_source` always falls back to full
sync,
ignoring the configured time range.
- The three fields existed in the frontend default values but had no
form
inputs, so users had no way to fill them in.
### Type of change
  - [x] Bug Fix (non-breaking change which fixes an issue)        
  - [x] New Feature (non-breaking change which adds functionality)

### Changes
   
- **Backend** (`rag/svr/sync_data_source.py`): pass `id_column`,
    `timestamp_column`, and `metadata_columns` from `self.conf` to
`RDBMSConnector` for both `MySQL` and `PostgreSQL` sync classes.
- **Frontend**
(`web/src/pages/user-setting/data-source/constant/index.tsx`):
add `ID Column`, `Timestamp Column`, and `Metadata Columns` form fields
    to MySQL and PostgreSQL data source configuration UI with tooltips.

Signed-off-by: lixintao <lixintao@uniontech.com>
Co-authored-by: lixintao <lixintao@uniontech.com>
2026-04-07 10:24:30 +08:00
..
2025-12-29 12:01:18 +08:00
2026-03-25 18:17:52 +08:00