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-- Deploy report_insert_update
-- requires: reports
-- requires: goiardi_schema
BEGIN;
CREATE OR REPLACE FUNCTION goiardi.merge_reports(m_run_id uuid, m_node_name text, m_start_time timestamp with time zone, m_end_time timestamp with time zone, m_total_res_count int, m_status goiardi.report_status, m_run_list text, m_resources bytea, m_data bytea) RETURNS VOID AS
$$
BEGIN
LOOP
-- first try to update the key
UPDATE goiardi.reports SET start_time = m_start_time, end_time = m_end_time, total_res_count = m_total_res_count, status = m_status, run_list = m_run_list, resources = m_resources, data = m_data, updated_at = NOW() WHERE run_id = m_run_id;
IF found THEN
RETURN;
END IF;
-- not there, so try to insert the key
-- if someone else inserts the same key concurrently,
-- we could get a unique-key failure
BEGIN
INSERT INTO goiardi.reports (run_id, node_name, start_time, end_time, total_res_count, status, run_list, resources, data, created_at, updated_at) VALUES (m_run_id, m_node_name, m_start_time, m_end_time, m_total_res_count, m_status, m_run_list, m_resources, m_data, NOW(), NOW());
RETURN;
EXCEPTION WHEN unique_violation THEN
-- Do nothing, and loop to try the UPDATE again.
END;
END LOOP;
END;
$$
LANGUAGE plpgsql;
COMMIT;
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