add init.sql

MTM/task4-straipsnis/init.sql

@@ -0,0 +1,15 @@
+CREATE TABLE airports (
+    gid SERIAL NOT NULL PRIMARY KEY,
+    name TEXT,
+    city TEXT,
+    country TEXT,
+    iata TEXT,
+    icao TEXT,
+    geom GEOMETRY,
+    latitude DOUBLE,
+    longitude DOUBLE,
+    altitude DOUBLE,
+    CONSTRAINT enforce_dims_the_geom CHECK (st_ndims(geom) = 2),
+    CONSTRAINT enforce_geotype_geom CHECK (geometrytype(geom) = 'POINT'::text OR geom IS NULL),
+    CONSTRAINT enforce_srid_the_geom CHECK (st_srid(the_geom) = 4326)
+);