set statement_timeout = 0;
delete from posts where id < 1000000;
delete from comments where post_id < 1000000;
delete from favorites where post_id < 1000000;
delete from flagged_post_details where post_id < 1000000;
delete from note_versions where post_id < 1000000;
delete from notes where post_id < 1000000;
delete from pools_posts where post_id < 1000000;
delete from post_appeals where post_id < 1000000;
delete from post_tag_histories where post_id < 1000000;
delete from post_votes where post_id < 1000000;