-- weather definition

CREATE TABLE weather (
	rain_mm NUMERIC NOT NULL,
	"day" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
	rain_nutrient NUMERIC NOT NULL,
	rain_ph NUMERIC DEFAULT (random() % 1 + 7) NOT NULL,
	temperature NUMERIC NOT NULL,
	WindSpeed NUMERIC NOT NULL,
	O2 NUMERIC DEFAULT (0.21) NOT NULL,
	CO2 NUMERIC DEFAULT (0.001) NOT NULL,
	Humidity NUMERIC DEFAULT (random() % 100) NOT NULL,
	CH4 NUMERIC NOT NULL,
	N2 NUMERIC DEFAULT (.78) NOT NULL,
	AirPressure NUMERIC NOT NULL,
	CONSTRAINT weather_pk PRIMARY KEY ("day")
);
-- Locations definition

CREATE TABLE Locations (
	id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
	loc_x NUMERIC NOT NULL,
	loc_y NUMERIC NOT NULL,
	loc_z NUMERIC NOT NULL
);
-- Distance definition

CREATE TABLE Distance (
	distance NUMERIC NOT NULL,
	vecA INTEGER NOT NULL,
	vecB INTEGER NOT NULL,
	CONSTRAINT Distance_Locations_FK FOREIGN KEY (vecA) REFERENCES Locations(id),
	CONSTRAINT Distance_Locations_FK_1 FOREIGN KEY (vecB) REFERENCES Locations(id)
);