dify / api /core /rag /embedding /retrieval.py
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from typing import Optional
from pydantic import BaseModel
from models.dataset import DocumentSegment
class RetrievalChildChunk(BaseModel):
"""Retrieval segments."""
id: str
content: str
score: float
position: int
class RetrievalSegments(BaseModel):
"""Retrieval segments."""
model_config = {"arbitrary_types_allowed": True}
segment: DocumentSegment
child_chunks: Optional[list[RetrievalChildChunk]] = None
score: Optional[float] = None