Files
TJWaterServer/script/sql/create/13.controls.sql
2022-09-01 22:01:10 +08:00

31 lines
971 B
SQL

-- [CONTROLS]
CREATE TYPE CONTROLS_1_PREP AS ENUM ('ABOVE', 'BELOW');
-- LINK linkID status IF NODE nodeID ABOVE / BELOW value
CREATE TABLE CONTROLS_1
(
LinkID VARCHAR(32) PRIMARY KEY REFERENCES _LINK(ID)
, Status TEXT NOT NULL -- OPEN / CLOSED, a pump speed setting, or a control valve setting
, NodeID VARCHAR(32) REFERENCES _NODE(ID) NOT NULL
, Prep CONTROLS_1_PREP NOT NULL
, Value NUMERIC NOT NULL
);
-- LINK linkID status AT TIME time
CREATE TABLE CONTROLS_2
(
LinkID VARCHAR(32) PRIMARY KEY REFERENCES _LINK(ID)
, Status TEXT NOT NULL -- OPEN / CLOSED, a pump speed setting, or a control valve setting
, Time INTERVAL HOUR
);
-- LINK linkID status AT CLOCKTIME clocktime AM / PM
CREATE TABLE CONTROLS_3
(
LinkID VARCHAR(32) PRIMARY KEY REFERENCES _LINK(ID)
, Status TEXT NOT NULL -- OPEN / CLOSED, a pump speed setting, or a control valve setting
, ClockTimeHour INTERVAL HOUR -- get AM/PM from it
, ClockTimeMin INTERVAL MINUTE
);