15 lines
493 B
SQL
15 lines
493 B
SQL
/*
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为ai_mip_site表添加query_word字段
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用于记录该URL是从哪个查询词抓取的
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Date: 2026-01-19
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*/
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ALTER TABLE `ai_mip_site`
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ADD COLUMN `query_word` varchar(512) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '来源查询词（从哪个关键词抓取）'
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AFTER `site_dimension`;
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-- 添加索引，方便按查询词查询
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ALTER TABLE `ai_mip_site`
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ADD INDEX `idx_query_word`(`query_word`(191) ASC) USING BTREE COMMENT '按查询词查询';
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