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add rerank model (#969)

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### What problem does this PR solve?

feat: add rerank models to the project #724 #162

### Type of change

- [x] New Feature (non-breaking change which adds functionality)
This commit is contained in:
KevinHuSh
2024-05-29 16:50:02 +08:00
committed by GitHub
parent e1f0644deb
commit 614defec21
17 changed files with 437 additions and 64 deletions
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39
api/db/db_models.py
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@ -437,6 +437,10 @@ class Tenant(DataBaseModel):
max_length=128,
null=False,
help_text="default image to text model ID")
rerank_id = CharField(
max_length=128,
null=False,
help_text="default rerank model ID")
parser_ids = CharField(
max_length=256,
null=False,
@ -771,11 +775,16 @@ class Dialog(DataBaseModel):
similarity_threshold = FloatField(default=0.2)
vector_similarity_weight = FloatField(default=0.3)
top_n = IntegerField(default=6)
top_k = IntegerField(default=1024)
do_refer = CharField(
max_length=1,
null=False,
help_text="it needs to insert reference index into answer or not",
default="1")
rerank_id = CharField(
max_length=128,
null=False,
help_text="default rerank model ID")
kb_ids = JSONField(null=False, default=[])
status = CharField(
@ -825,11 +834,29 @@ class API4Conversation(DataBaseModel):
def migrate_db():
try:
with DB.transaction():
migrator = MySQLMigrator(DB)
migrate(
migrator.add_column('file', 'source_type', CharField(max_length=128, null=False, default="", help_text="where dose this document come from"))
)
except Exception as e:
pass
try:
migrate(
migrator.add_column('file', 'source_type', CharField(max_length=128, null=False, default="", help_text="where dose this document come from"))
)
except Exception as e:
pass
try:
migrate(
migrator.add_column('tenant', 'rerank_id', CharField(max_length=128, null=False, default="BAAI/bge-reranker-v2-m3", help_text="default rerank model ID"))
)
except Exception as e:
pass
try:
migrate(
migrator.add_column('dialog', 'rerank_id', CharField(max_length=128, null=False, default="", help_text="default rerank model ID"))
)
except Exception as e:
pass
try:
migrate(
migrator.add_column('dialog', 'top_k', IntegerField(default=1024))
)
except Exception as e:
pass