feat: 日报事件多新闻源入库(news_event.sources 列)
- ExtractedEvent 增加 sources 字段(主源居首去重,旧产物兜底 [source_id]) - extract_event(_async) 增加 sources 参数;run_event_extraction 读取 deduped uniques 的 sources 透传 - reporter _load_events_from_dir 读取 sources → EventRow.sources - news_event 建表加 sources TEXT 列;init_schema 幂等迁移旧表(捕获 Duplicate column);save_report INSERT 写 JSON 多源 - 新增测试:ExtractedEvent/EventRow.sources 兜底与保序、_load_events_from_dir 多源
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@@ -33,7 +33,8 @@ DDL_STATEMENTS: list[str] = [
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title VARCHAR(512) NOT NULL COMMENT '标题',
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summary TEXT NULL COMMENT '摘要/正文',
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sentiment VARCHAR(8) NULL COMMENT 'positive/negative/neutral',
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source VARCHAR(64) NULL COMMENT '来源',
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source VARCHAR(64) NULL COMMENT '主来源',
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sources TEXT NULL COMMENT '全部来源 JSON 数组(主源居首),多源新闻记录',
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url VARCHAR(512) NULL COMMENT '原文链接',
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created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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KEY idx_report_section (report_id, section),
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@@ -41,3 +42,9 @@ DDL_STATEMENTS: list[str] = [
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='日报事件明细'
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""",
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]
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# 旧库迁移:为已存在的 news_event 表补充 sources 列(MySQL 无 ADD COLUMN IF NOT EXISTS)
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_ALTER_ADD_SOURCES = (
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"ALTER TABLE news_event ADD COLUMN sources TEXT NULL "
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"COMMENT '全部来源 JSON 数组(主源居首),多源新闻记录' AFTER source"
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)
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