Files
newznab-tmux/resources/db/patches/mysql/0219~release_comments.sql
T
2016-09-21 12:34:07 +02:00

17 lines
614 B
SQL
Executable File

# Add text_hash column
ALTER TABLE release_comments ADD COLUMN text_hash VARCHAR(32) NOT NULL DEFAULT '';
#Drop the insert_md5 trigger, if it was present
DROP TRIGGER IF EXISTS insert_MD5;
#Add the trigger back
DELIMITER $$
CREATE TRIGGER insert_MD5 BEFORE INSERT ON release_comments FOR EACH ROW SET NEW.text_hash = MD5(NEW.text); $$
DELIMITER ;
#Update existing comments with new md5
UPDATE release_comments SET text_hash = MD5(text);
#Add unique index on text_hash, siteid and nzb_guid columns
ALTER IGNORE TABLE release_comments ADD UNIQUE INDEX ux_text_hash_siteid_nzb_guid (text_hash, siteid, nzb_guid);