11 lines
286 B
SQL
11 lines
286 B
SQL
CREATE TABLE tag (
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id SERIAL PRIMARY KEY,
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tag_name VARCHAR(100) UNIQUE NOT NULL
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);
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CREATE TABLE post_tag (
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post_id UUID NOT NULL REFERENCES post (id) ON DELETE CASCADE,
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tag_id INTEGER NOT NULL REFERENCES tag (id) ON DELETE CASCADE,
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PRIMARY KEY (post_id, tag_id)
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);
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