feat: add scoped alpha sync and local self-correlation

2026-09-08 10:40:49 +08:00
parent 404a4d8a04
commit d2ccd94721
28 changed files with 1656 additions and 69 deletions
@@ -111,6 +111,15 @@ class ResearchTag(Base):
    tag: Mapped[str] = mapped_column(String(60), primary_key=True, index=True)


+class SelfCorrelation(Base):
+    __tablename__ = "self_correlations"
+    alpha_id: Mapped[str] = mapped_column(ForeignKey("alphas.id"), primary_key=True)
+    region: Mapped[str | None] = mapped_column(String(50), index=True)
+    result: Mapped[dict] = mapped_column(JSON)
+    stale: Mapped[bool] = mapped_column(Boolean, default=False)
+    calculated_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), default=now)
+
+
 class Job(Base):
    __tablename__ = "sync_jobs"
    id: Mapped[str] = mapped_column(String(36), primary_key=True)