csv-districts-stdin.load

/*
 * The data file comes from the US census website:
 *
 * http://www.census.gov/geo/maps-data/data/gazetteer2013.html
 *
 * We import it directly into pgloader git repository so that we have at
 * least a CSV test where we read from a local file...
 */

LOAD CSV
     FROM stdin
      (
         usps,          -- United States Postal Service State Abbreviation
         geoid,         -- Geographic Identifier
         aland,         -- Land Area (square meters)
         awater,        -- Water Area (square meters)
         aland_sqmi,    -- SQMI	 Land Area (square miles)
         awater_sqmi,   -- SQMI	 Water Area (square miles)
         intptlat,      -- Latitude (decimal degrees)
         intptlong      -- Longitude (decimal degrees)
      )

     INTO postgresql:///pgloader?districts
      (
         usps, geoid, aland, awater, aland_sqmi, awater_sqmi,
         location point using (format nil "(~a,~a)" intptlong intptlat)
      )

     WITH truncate,
          skip header = 1,
          batch rows = 200,
          batch size = 1024 kB,
          batch concurrency = 3,
          fields terminated by '\t'

   BEFORE LOAD DO
    $$ drop table if exists districts; $$,
    $$ create table districts (
         usps        text,
         geoid       text,
         aland       bigint,
         awater      bigint,
         aland_sqmi  double precision,
         awater_sqmi double precision,
         location    point
       );
    $$;