Comment about weird SQL

This commit is contained in:
Erik Johnston 2016-03-23 14:15:32 +00:00
parent 0c1a27b787
commit b275765545

View File

@ -15,7 +15,9 @@
/* This release removes the restriction that published rooms must have an alias, /* This release removes the restriction that published rooms must have an alias,
* so we go back and ensure the only 'public' rooms are ones with an alias.*/ * so we go back and ensure the only 'public' rooms are ones with an alias.
* We use (1 = 0) and (1 = 1) so that it works in both postgres and sqlite
*/
UPDATE rooms SET is_public = (1 = 0) WHERE is_public = (1 = 1) AND room_id not in ( UPDATE rooms SET is_public = (1 = 0) WHERE is_public = (1 = 1) AND room_id not in (
SELECT room_id FROM room_aliases SELECT room_id FROM room_aliases
); );