Don't use multiple UNIQUE constraints; it will cause deadlocks

This commit is contained in:
Erik Johnston 2015-04-07 12:08:35 +01:00
parent c8d3f6486d
commit 0af5f5efaf
4 changed files with 17 additions and 15 deletions

View file

@ -35,8 +35,8 @@ CREATE TABLE IF NOT EXISTS user_ips (
device_id VARCHAR(150),
ip VARCHAR(150) NOT NULL,
user_agent VARCHAR(150) NOT NULL,
last_seen BIGINT NOT NULL,
UNIQUE (user, access_token, ip, user_agent)
last_seen BIGINT NOT NULL
) ;
CREATE INDEX IF NOT EXISTS user_ips_user ON user_ips(user);
CREATE INDEX IF NOT EXISTS user_ips_user_ip ON user_ips(user, access_token, ip);