Yongteng Lei 5200711441

Feat: add support for multi-column PDF parsing (#10475) ...

### What problem does this PR solve?

Add support for multi-columns PDF parsing. #9878, #9919.

Two-column sample:
<img width="1885" height="1020" alt="image"
src="https://github.com/user-attachments/assets/0270c028-2db8-4ca6-a4b7-cd5830882d28"
/>

Three-column sample: 
<img width="1881" height="992" alt="image"
src="https://github.com/user-attachments/assets/9ee88844-d5b1-4927-9e4e-3bd810d6e03a"
/>

Single-column sample:
<img width="1883" height="1042" alt="image"
src="https://github.com/user-attachments/assets/e93d3d18-43c3-4067-b5fa-e454ed0ab093"
/>



### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
- [x] New Feature (non-breaking change which adds functionality)

2025-10-11 18:46:09 +08:00

..

resume

Fix: resolve regex library warnings (#7782)

2025-05-22 10:06:28 +08:00

__init__.py

Feat: advanced markdown parsing (#9607)

2025-08-21 09:36:18 +08:00

docx_parser.py

Refactor parser code (#9042)

2025-07-25 12:04:07 +08:00

excel_parser.py

Feat: dataflow supports Spreadsheet and Word processor document (#9996)

2025-09-10 13:02:53 +08:00

figure_parser.py

Fix bug: broken import from rag.prompts.prompts (#10217)

2025-09-23 10:19:25 +08:00

html_parser.py

Fix: set default chunk_token_num in html_parser (#10118)

2025-09-17 09:36:31 +08:00

json_parser.py

Feat: parsing supports jsonl or ldjson format (#9087)

2025-07-30 09:48:20 +08:00

markdown_parser.py

Feat: add support for multi-column PDF parsing (#10475)

2025-10-11 18:46:09 +08:00

pdf_parser.py

Feat: add support for multi-column PDF parsing (#10475)

2025-10-11 18:46:09 +08:00

ppt_parser.py

fix "TypeError: '<' not supported between instances of 'Emu' and 'Non… (#9209)

2025-08-04 16:07:03 +08:00

txt_parser.py

Fix: delimiter issue. (#5720)

2025-03-06 17:51:22 +08:00

utils.py

Update comments (#4569)

2025-01-21 20:52:28 +08:00