mirror of
https://github.com/deepset-ai/haystack.git
synced 2025-07-16 13:30:37 +00:00
33 lines
890 B
Python
33 lines
890 B
Python
from sqlalchemy.orm import relationship
|
|
|
|
from farm_haystack.database import db
|
|
|
|
|
|
class ORMBase(db.Model):
|
|
__abstract__ = True
|
|
|
|
id = db.Column(db.Integer, primary_key=True)
|
|
created = db.Column(db.DateTime, server_default=db.func.now())
|
|
updated = db.Column(
|
|
db.DateTime, server_default=db.func.now(), server_onupdate=db.func.now()
|
|
)
|
|
|
|
|
|
class Document(ORMBase):
|
|
name = db.Column(db.String)
|
|
text = db.Column(db.String)
|
|
|
|
tags = relationship("Tag", secondary="document_tag", backref="Document")
|
|
|
|
|
|
class Tag(ORMBase):
|
|
name = db.Column(db.String)
|
|
value = db.Column(db.String)
|
|
|
|
documents = relationship("Document", secondary="document_tag", backref="Tag")
|
|
|
|
|
|
class DocumentTag(ORMBase):
|
|
document_id = db.Column(db.Integer, db.ForeignKey("document.id"), nullable=False)
|
|
tag_id = db.Column(db.Integer, db.ForeignKey("tag.id"), nullable=False)
|