CREATE TABLE IF NOT EXISTS user_echomail_ignore_rules (
id SERIAL PRIMARY KEY,
user_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
sender_name VARCHAR(255) NOT NULL,
subject_contains VARCHAR(255) NOT NULL,
created_at TIMESTAMPTZ NOT NULL DEFAULT (NOW() AT TIME ZONE 'UTC'),
UNIQUE (user_id, sender_name, subject_contains)
);
CREATE INDEX IF NOT EXISTS idx_user_echomail_ignore_rules_user_id
ON user_echomail_ignore_rules(user_id);
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