42 lines
2.0 KiB
SQL
42 lines
2.0 KiB
SQL
-- Клипы
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CREATE TABLE clips (
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id SERIAL PRIMARY KEY,
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title VARCHAR(255),
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video_url TEXT NOT NULL,
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thumbnail_url TEXT NOT NULL,
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author_id INTEGER NOT NULL,
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likes_count INTEGER DEFAULT 0,
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comments_count INTEGER DEFAULT 0,
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created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
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updated_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
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deleted_at TIMESTAMP WITH TIME ZONE
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);
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-- Лайки клипов
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CREATE TABLE clip_likes (
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id SERIAL PRIMARY KEY,
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clip_id INTEGER NOT NULL REFERENCES clips(id) ON DELETE CASCADE,
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user_id INTEGER NOT NULL,
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created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
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UNIQUE(clip_id, user_id)
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);
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-- Комментарии к клипам
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CREATE TABLE clip_comments (
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id SERIAL PRIMARY KEY,
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content TEXT NOT NULL,
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clip_id INTEGER NOT NULL REFERENCES clips(id) ON DELETE CASCADE,
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author_id INTEGER NOT NULL,
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created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
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updated_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
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deleted_at TIMESTAMP WITH TIME ZONE
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);
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-- Индексы для производительности
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CREATE INDEX idx_clips_author_id ON clips(author_id);
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CREATE INDEX idx_clip_likes_clip_id ON clip_likes(clip_id);
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CREATE INDEX idx_clip_likes_user_id ON clip_likes(user_id);
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CREATE INDEX idx_clip_comments_clip_id ON clip_comments(clip_id);
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CREATE INDEX idx_clip_comments_author_id ON clip_comments(author_id);
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CREATE INDEX idx_clips_deleted_at ON clips(deleted_at);
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CREATE INDEX idx_clip_comments_deleted_at ON clip_comments(deleted_at); |