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Motiejus Jakštys 2019-10-26 15:31:06 +03:00
parent 88f88fb5ed
commit 6d52a88523
1 changed files with 2 additions and 0 deletions
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MTM/task4-straipsnis/init.sql
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@ -19,6 +19,8 @@ CREATE TABLE airports (
CONSTRAINT enforce_geotype_geom CHECK (geometrytype(geom) = 'POINT'::text OR geom IS NULL), CONSTRAINT enforce_geotype_geom CHECK (geometrytype(geom) = 'POINT'::text OR geom IS NULL),
CONSTRAINT enforce_srid_geom CHECK (st_srid(geom) = 4326) CONSTRAINT enforce_srid_geom CHECK (st_srid(geom) = 4326)
); );
-- create index for faster spatial lookups
CREATE INDEX idx_geom ON airports USING GIN (geom);
-- import data from airports.dat -- import data from airports.dat
\copy airports(gid, name, city, country, iata, icao, latitude, longitude, altitude, timezone, dst, tz, type, source) FROM 'airports.dat' DELIMITERS ',' CSV; \copy airports(gid, name, city, country, iata, icao, latitude, longitude, altitude, timezone, dst, tz, type, source) FROM 'airports.dat' DELIMITERS ',' CSV;