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Fix table column structure preservation in DOCX extraction

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• Always append cell text to maintain columns
• Preserve empty cells in table structure
• Check for any content before adding rows
• Use tab separation for proper alignment
• Improve table formatting consistency
This commit is contained in:
yangdx 2025-11-19 01:52:02 +08:00
parent 4438ba41a3
commit fa887d811b
1 changed files with 4 additions and 3 deletions
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7
lightrag/api/routers/document_routes.py
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@ -1021,9 +1021,10 @@ def _extract_docx(file_bytes: bytes) -> str:
row_text = [] row_text = []
for cell in row.cells: for cell in row.cells:
cell_text = cell.text.strip() cell_text = cell.text.strip()
if cell_text: # Always append cell text to preserve column structure
row_text.append(cell_text) row_text.append(cell_text)
if row_text: # Only add row if at least one cell has content
if any(cell for cell in row_text):
content_parts.append("\t".join(row_text)) content_parts.append("\t".join(row_text))
return "\n".join(content_parts) return "\n".join(content_parts)