--- mqtt/etc/mqtt_pub.sql 2011/11/25 12:47:13 1.1.2.5 +++ mqtt/etc/mqtt_pub.sql 2011/12/16 02:09:19 1.1.2.10 @@ -1,12 +1,19 @@ PRAGMA foreign_keys=ON; BEGIN TRANSACTION; -CREATE TABLE Online ( -Username varchar(64) not null, +CREATE TABLE IF NOT EXISTS Online ( +ConnID varchar(23) not null primary key, +Username varchar(12) not null, RemoteHost varchar(64) not null, -RemotePort smallint unsigned not null, +WillFlag tinyint not null, +WillTopic text, +WillMsg text, +WillQoS tinyint, +WillRetain tinyint, Stamp timestamp); -CREATE TABLE Topics ( +CREATE TABLE IF NOT EXISTS Topics ( id integer not null primary key, +MsgID smallint unsigned not null, +QoS char not null, Retain char not null, Topic varchar(255) not null, Value text, @@ -14,27 +21,27 @@ PubUser varchar(64) not null, PubDate datetime not null, PubHost varchar(64) not null, Stamp timestamp); -CREATE INDEX RemoteHost on Online (RemoteHost); -CREATE INDEX Username on Online (Username); -CREATE UNIQUE INDEX User on Online (Username, RemoteHost); -CREATE INDEX PubDate on Topics (PubDate); -CREATE INDEX PubHost on Topics (PubHost); -CREATE INDEX PubUser on Topics (PubUser); -CREATE INDEX Topic on Topics (Topic); -CREATE TRIGGER Online_update_t AFTER UPDATE ON Online +CREATE INDEX IF NOT EXISTS RemoteHost on Online (RemoteHost); +CREATE INDEX IF NOT EXISTS Username on Online (Username); +CREATE INDEX IF NOT EXISTS PubDate on Topics (PubDate); +CREATE INDEX IF NOT EXISTS PubHost on Topics (PubHost); +CREATE INDEX IF NOT EXISTS PubUser on Topics (PubUser); +CREATE INDEX IF NOT EXISTS MsgID on Topics (MsgID); +CREATE INDEX IF NOT EXISTS Topic on Topics (Topic); +CREATE TRIGGER IF NOT EXISTS Online_update_t AFTER UPDATE ON Online BEGIN - UPDATE Online SET Stamp = strftime("%s", "now") WHERE Username = old.Username; + UPDATE Online SET Stamp = strftime('%s', 'now') WHERE ConnID = old.ConnID; END; -CREATE TRIGGER Online_insert_t AFTER INSERT ON Online +CREATE TRIGGER IF NOT EXISTS Online_insert_t AFTER INSERT ON Online BEGIN - UPDATE Online SET Stamp = strftime("%s", "now") WHERE Username = new.Username; + UPDATE Online SET Stamp = strftime('%s', 'now') WHERE ConnID = new.ConnID; END; -CREATE TRIGGER Topics_update_t AFTER UPDATE ON Topics +CREATE TRIGGER IF NOT EXISTS Topics_update_t AFTER UPDATE ON Topics BEGIN - UPDATE Topics SET Stamp = strftime("%s", "now") WHERE id = old.id; + UPDATE Topics SET Stamp = strftime('%s', 'now') WHERE id = old.id; END; -CREATE TRIGGER Topics_insert_t AFTER INSERT ON Topics +CREATE TRIGGER IF NOT EXISTS Topics_insert_t AFTER INSERT ON Topics BEGIN - UPDATE Topics SET Stamp = strftime("%s", "now") WHERE id = new.id; + UPDATE Topics SET Stamp = strftime('%s', 'now') WHERE id = new.id; END; COMMIT;