改用Grok联网搜索并保留每轮信号

2026-07-09 00:14:20 +08:00
parent 4f50de8def
commit e02d5db495
14 changed files with 465 additions and 110 deletions
@@ -0,0 +1,31 @@
+"""scope signal url dedupe to run
+
+Revision ID: 202607081730
+Revises: 202607081700
+Create Date: 2026-07-08 17:30:00
+"""
+
+from typing import Sequence, Union
+
+from alembic import op
+
+revision: str = "202607081730"
+down_revision: Union[str, None] = "202607081700"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # 信号按运行批次保存；同一链接跨运行保留，便于追踪每次日报实际产出。
+    op.drop_constraint("uq_signals_source_url_hash", "signals", type_="unique")
+    op.create_unique_constraint(
+        "uq_signals_run_source_url_hash",
+        "signals",
+        ["run_id", "source_url_hash"],
+    )
+
+
+def downgrade() -> None:
+    # 回滚时恢复全局链接唯一约束，迁移链保持可逆。
+    op.drop_constraint("uq_signals_run_source_url_hash", "signals", type_="unique")
+    op.create_unique_constraint("uq_signals_source_url_hash", "signals", ["source_url_hash"])