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新增字段与索引

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satori
2024-12-29 22:32:00 +08:00
parent 935420d43a
commit b4211d801b
1 changed files with 12 additions and 16 deletions
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@@ -38,22 +38,18 @@ ALTER TABLE web_images ADD COLUMN color_1_r TINYINT UNSIGNED;
ALTER TABLE web_images ADD COLUMN color_1_g TINYINT UNSIGNED; ALTER TABLE web_images ADD COLUMN color_1_g TINYINT UNSIGNED;
ALTER TABLE web_images ADD COLUMN color_1_b TINYINT UNSIGNED; ALTER TABLE web_images ADD COLUMN color_1_b TINYINT UNSIGNED;
-- 为每个字段创建索引 -- 为 web_images 表的 color 设置复合索引用于筛选
CREATE INDEX idx_color_0_r ON web_images(color_0_r); CREATE INDEX idx_color_0 ON web_images (color_0_r, color_0_g, color_0_b);
CREATE INDEX idx_color_0_g ON web_images(color_0_g); CREATE INDEX idx_color_1 ON web_images (color_1_r, color_1_g, color_1_b);
CREATE INDEX idx_color_0_b ON web_images(color_0_b);
CREATE INDEX idx_color_1_r ON web_images(color_1_r);
CREATE INDEX idx_color_1_g ON web_images(color_1_g);
CREATE INDEX idx_color_1_b ON web_images(color_1_b);
-- 全文索引 -- 全文索引
CREATE FULLTEXT INDEX idx_images_desc ON web_images (images_desc); CREATE FULLTEXT INDEX idx_images_desc ON web_images (images_desc);
CREATE FULLTEXT INDEX idx_tags ON web_images (tags); CREATE FULLTEXT INDEX idx_tags ON web_images (tags);
CREATE FULLTEXT INDEX idx_tags ON web_article (tags); CREATE FULLTEXT INDEX idx_tags ON web_article (tags);
-- 同步收藏 -- -- 同步收藏
ALTER TABLE web_praise ADD COLUMN gorse BOOLEAN DEFAULT FALSE; -- ALTER TABLE web_praise ADD COLUMN gorse BOOLEAN DEFAULT FALSE;
ALTER TABLE web_praise ADD COLUMN gorse BOOLEAN DEFAULT FALSE; -- ALTER TABLE web_praise ADD COLUMN gorse BOOLEAN DEFAULT FALSE;
-- 排序内存 -- 排序内存
@@ -65,15 +61,15 @@ CREATE INDEX idx_id_desc ON web_images (id DESC);
-- 复合筛选降序索引 article_category_top_id -- 复合筛选降序索引 article_category_top_id
CREATE INDEX idx_acti_id_desc ON web_images (article_category_top_id, id DESC); CREATE INDEX idx_acti_id_desc ON web_images (article_category_top_id, id DESC);
-- 为 web_images 表的 color 设置复合索引用于筛选 -- -- 为 web_images 表的 day_rank 行设置倒序索引用于排序
CREATE INDEX idx_color_0 ON web_images (color_0_r, color_0_g, color_0_b); -- CREATE INDEX idx_day_rank_desc ON web_images (day_rank DESC);
CREATE INDEX idx_color_1 ON web_images (color_1_r, color_1_g, color_1_b);
-- 为 web_images 表的 day_rank 行设置倒序索引用于排序
CREATE INDEX idx_day_rank_desc ON web_images (day_rank DESC);
-- 为 web_images 表创建倒排复合索引 -- 为 web_images 表创建倒排复合索引
CREATE INDEX idx_article_dayrank ON web_images(article_category_top_id, day_rank DESC); CREATE INDEX idx_article_dayrank ON web_images(article_category_top_id, day_rank DESC);
CREATE INDEX idx_article_weekrank ON web_images(article_category_top_id, week_rank DESC);
CREATE INDEX idx_article_monthrank ON web_images(article_category_top_id, month_rank DESC);
CREATE INDEX idx_article_yearrank ON web_images(article_category_top_id, year_rank DESC);
CREATE INDEX idx_article_aeonrank ON web_images(article_category_top_id, aeon_rank DESC);
``` ```