修复get_latest_record_timestamp查询错误的表
问题: - 查询ocr_staging表的timestamp字段,但该表没有timestamp字段 - 报错:no such column: timestamp 修复: - 改为查询user_messages表的created_at字段(入库时间) - 使用ensure_user_messages_table确保表存在
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-4
@@ -966,17 +966,18 @@ class MessageHistory:
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conn.close()
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conn.close()
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def get_latest_record_timestamp(self, platform: str) -> Optional[datetime]:
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def get_latest_record_timestamp(self, platform: str) -> Optional[datetime]:
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"""获取该平台最近一条记录的时间戳(用于第二关判断)"""
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"""获取该平台最近一条记录的入库时间(用于第二关判断)"""
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self._ensure_ocr_staging_table()
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# ⭐ Task #1686: 查询 user_messages 表的 created_at 字段(入库时间)
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self._ensure_user_messages_table()
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conn = self._get_conn()
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conn = self._get_conn()
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try:
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try:
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cursor = conn.execute(
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cursor = conn.execute(
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"SELECT timestamp FROM ocr_staging WHERE platform=? ORDER BY timestamp DESC LIMIT 1",
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"SELECT created_at FROM user_messages WHERE platform=? ORDER BY created_at DESC LIMIT 1",
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(platform,)
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(platform,)
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)
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)
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row = cursor.fetchone()
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row = cursor.fetchone()
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if row:
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if row:
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# timestamp 字段格式为 "YYYY-MM-DD HH:MM:SS"
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# created_at 字段格式为 "YYYY-MM-DD HH:MM:SS"
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try:
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try:
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return datetime.strptime(row[0], "%Y-%m-%d %H:%M:%S")
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return datetime.strptime(row[0], "%Y-%m-%d %H:%M:%S")
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except (ValueError, TypeError):
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except (ValueError, TypeError):
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