29 lines
708 B
MySQL
29 lines
708 B
MySQL
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CREATE TABLE IF NOT EXISTS thread(
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id INTEGER PRIMARY KEY,
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title TEXT NOT NULL,
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time TIMESTAMP WITH TIME ZONE NOT NULL
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);
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CREATE TABLE IF NOT EXISTS post(
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thread_id INTEGER REFERENCES thread(id) ON DELETE CASCADE NOT NULL,
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id INTEGER PRIMARY KEY,
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name TEXT NOT NULL,
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trip_code TEXT,
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subject TEXT,
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time TIMESTAMP WITH TIME ZONE NOT NULL,
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file_url TEXT,
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file_name TEXT,
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file_md5 TEXT,
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body TEXT NOT NULL
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);
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CREATE TABLE IF NOT EXISTS link(
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link_from INTEGER REFERENCES post(id) ON DELETE CASCADE NOT NULL,
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link_to INTEGER REFERENCES post(id) ON DELETE CASCADE NOT NULL
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);
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CREATE TABLE IF NOT EXISTS tag(
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post_id INTEGER REFERENCES post(id) ON DELETE CASCADE NOT NULL,
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name TEXT NOT NULL
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);
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