38 lines
No EOL
1 KiB
SQL
38 lines
No EOL
1 KiB
SQL
CREATE TABLE
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IF NOT EXISTS posts (
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id INTEGER PRIMARY KEY NOT NULL,
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user_id INTEGER NOT NULL,
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content TEXT NOT NULL,
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upvotes INTEGER NOT NULL DEFAULT 0,
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downvotes INTEGER NOT NULL DEFAULT 0,
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (user_id) REFERENCES users (id)
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);
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-- Create a trigger to set created_at and updated_at on INSERT
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CREATE TRIGGER IF NOT EXISTS set_created_at AFTER INSERT ON posts BEGIN
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UPDATE posts
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SET
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created_at = CURRENT_TIMESTAMP
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WHERE
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id = NEW.id;
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END;
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-- Create a trigger to set updated_at on UPDATE
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CREATE TRIGGER IF NOT EXISTS set_updated_at AFTER
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UPDATE ON posts BEGIN
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UPDATE posts
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SET
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updated_at = CURRENT_TIMESTAMP
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WHERE
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id = NEW.id;
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END;
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create INDEX IF NOT EXISTS posts_user_id_index ON posts (user_id);
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create INDEX IF NOT EXISTS posts_id_index ON posts (id);
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CREATE INDEX idx_created_at_desc ON posts (created_at DESC); |