-- measurement of component in bay

-- DROP TABLE IF EXISTS PUBLIC.MEASUREMENT;

CREATE TABLE PUBLIC.MEASUREMENT (
    ID SERIAL PRIMARY KEY,
    TAG VARCHAR(64) NOT NULL DEFAULT '',
    NAME VARCHAR(64) NOT NULL DEFAULT '',
    TYPE SMALLINT NOT NULL DEFAULT -1,
    DATA_SOURCE JSONB NOT NULL DEFAULT '{}', -- {"type":1,"main_pos":"","sub_pos":""}
    SIZE INTEGER NOT NULL DEFAULT -1,
    BAY_UUID UUID NOT NULL,
    COMPONENT_UUID UUID NOT NULL,
    OP INTEGER NOT NULL DEFAULT -1,
    TS TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,

    FOREIGN KEY (BAY_UUID) REFERENCES PUBLIC.BAY (BAY_UUID),
    FOREIGN KEY (COMPONENT_UUID) REFERENCES PUBLIC.COMPONENT (GLOBAL_UUID)
);