fix(summary): 空表守卫容错——表未建(漏迁移的升级)也回退旧聚合,不 500

Co-Authored-By: Claude Code <noreply@anthropic.com>
This commit is contained in:
浅念
2026-09-03 16:39:26 +08:00
parent 421998be54
commit 0ade58a750
+7 -1
View File
@@ -33,7 +33,11 @@ _SH = ZoneInfo("Asia/Shanghai")
async def has_rows(session: AsyncSession) -> bool: async def has_rows(session: AsyncSession) -> bool:
"""汇总表是否已有数据(读端点的空表守卫:部署回填前自动回退旧实时聚合)。""" """汇总表是否已有数据(读端点的空表守卫:部署回填前自动回退旧实时聚合)。
表还不存在(漏跑迁移的升级)与空表同视——回退旧路径,不 500。
"""
try:
return bool( return bool(
( (
await session.execute( await session.execute(
@@ -41,6 +45,8 @@ async def has_rows(session: AsyncSession) -> bool:
) )
).scalar_one() ).scalar_one()
) )
except (sa.exc.OperationalError, sa.exc.ProgrammingError):
return False
def day_key(ts_ms: int) -> int: def day_key(ts_ms: int) -> int: