Files
dify/api/models/web.py
hj24 7e0bccbbf0 fix: update index to optimize message clean performance (#32238)
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2026-02-11 16:07:52 +08:00

65 lines
2.3 KiB
Python

from datetime import datetime
from uuid import uuid4
import sqlalchemy as sa
from sqlalchemy import DateTime, String, func
from sqlalchemy.orm import Mapped, mapped_column
from .base import TypeBase
from .engine import db
from .model import Message
from .types import StringUUID
class SavedMessage(TypeBase):
__tablename__ = "saved_messages"
__table_args__ = (
sa.PrimaryKeyConstraint("id", name="saved_message_pkey"),
sa.Index("saved_message_message_idx", "app_id", "message_id", "created_by_role", "created_by"),
sa.Index("saved_message_message_id_idx", "message_id"),
)
id: Mapped[str] = mapped_column(
StringUUID, insert_default=lambda: str(uuid4()), default_factory=lambda: str(uuid4()), init=False
)
app_id: Mapped[str] = mapped_column(StringUUID, nullable=False)
message_id: Mapped[str] = mapped_column(StringUUID, nullable=False)
created_by_role: Mapped[str] = mapped_column(String(255), nullable=False, server_default=sa.text("'end_user'"))
created_by: Mapped[str] = mapped_column(StringUUID, nullable=False)
created_at: Mapped[datetime] = mapped_column(
DateTime,
nullable=False,
server_default=func.current_timestamp(),
init=False,
)
@property
def message(self):
return db.session.query(Message).where(Message.id == self.message_id).first()
class PinnedConversation(TypeBase):
__tablename__ = "pinned_conversations"
__table_args__ = (
sa.PrimaryKeyConstraint("id", name="pinned_conversation_pkey"),
sa.Index("pinned_conversation_conversation_idx", "app_id", "conversation_id", "created_by_role", "created_by"),
)
id: Mapped[str] = mapped_column(
StringUUID, insert_default=lambda: str(uuid4()), default_factory=lambda: str(uuid4()), init=False
)
app_id: Mapped[str] = mapped_column(StringUUID, nullable=False)
conversation_id: Mapped[str] = mapped_column(StringUUID)
created_by_role: Mapped[str] = mapped_column(
String(255),
nullable=False,
server_default=sa.text("'end_user'"),
)
created_by: Mapped[str] = mapped_column(StringUUID, nullable=False)
created_at: Mapped[datetime] = mapped_column(
DateTime,
nullable=False,
server_default=func.current_timestamp(),
init=False,
)