DROP TABLE Address_Range;
CREATE TABLE Address_Range (
TLID INTEGER NOT NULL REFERENCES Line_Feature,
/* From, To and End are all keywords :( */
Start_Addr DECIMAL(11,0) NOT NULL CHECK( Start_Addr > 0 ),
End_Addr DECIMAL(11,0) NOT NULL CHECK( End_Addr > 0 ),
Side CHAR(1) NOT NULL CHECK( Side = 'R' OR Side = 'L' )
);
CREATE INDEX TLID_Address ON Address_Range (TLID);