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- DELIMITER |
- ALTER EVENT cleandatain
- ON SCHEDULE EVERY 2 MINUTE
- DO
- BEGIN
- create temporary table tdi select * from datain where time < (select max(time) from datain);
- insert into sensor_id (sensor) select distinct sensor from tdi where sensor not in (select sensor from sensor_id where sensor is not null);
- insert into device_id (device) select distinct device from tdi where device not in (select device from device_id where device is not null);
- insert into var_id (var) select distinct var from tdi where var not in (select var from var_id);
- insert into data_storage (time,device_id,var_id,sensor_id,i2c,value) select time,did.id,vid.id,sens.id,i2c,value from tdi join var_id vid on vid.var = tdi.var join device_id did on did.device=tdi.device join sensor_id sens on sens.sensor=tdi.sensor;
- delete from datain where time <= (select max(time) from tdi);
- drop table tdi;
- END |
- DELIMITER ;
- DELIMITER |
- CREATE EVENT opti_datain
- ON SCHEDULE EVERY 1 DAY_HOUR
- DO
- BEGIN
- OPTIMIZE TABLE datain;
- END |
- DELIMITER ;
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