CREATE TEMPORARY TABLE contributors
SELECT n.uid
FROM project_issues i INNER JOIN node n ON i.nid = n.nid
INNER JOIN files f ON i.nid = f.nid
WHERE i.pid = 9609
AND n.created < UNIX_TIMESTAMP('2007-01-15 03:00:00')
AND n.created > UNIX_TIMESTAMP('2006-05-01 04:00:00');
INSERT INTO contributors
SELECT c.uid
FROM project_issue_comments pic INNER JOIN comment_upload_files cuf ON pic.cid = cuf.cid
INNER JOIN comments c ON pic.cid = c.cid
WHERE pic.pid = 9609
AND c.timestamp < UNIX_TIMESTAMP('2007-01-15 03:00:00')
AND c.timestamp > UNIX_TIMESTAMP('2006-05-01 04:00:00');
SELECT COUNT(DISTINCT(uid)) FROM contributors;
SELECT COUNT(1) FROM contributors;