--DROP FUNCTION IF EXISTS geocode_address(norm_addy, integer , geometry);
CREATE OR REPLACE FUNCTION geocode_address(IN parsed norm_addy, max_results integer DEFAULT 10, restrict_geom geometry DEFAULT NULL, OUT addy norm_addy, OUT geomout geometry, OUT rating integer)
  RETURNS SETOF record AS
$$
DECLARE
  results RECORD;
  zip_info RECORD;
  stmt VARCHAR;
  in_statefp VARCHAR;
  exact_street boolean := false;
  var_debug boolean := get_geocode_setting('debug_geocode_address')::boolean;
  var_sql text := '';
  var_n integer := 0;
  var_restrict_geom geometry := NULL;
  var_bfilter text := null;
  var_bestrating integer := NULL;
  var_zip_penalty numeric := get_geocode_setting('zip_penalty')::numeric*1.00;
BEGIN
  IF parsed.streetName IS NULL THEN
    -- A street name must be given.  Think about it.
    RETURN;
  END IF;

  ADDY.internal := parsed.internal;

  IF parsed.stateAbbrev IS NOT NULL THEN
    in_statefp := statefp FROM state_lookup As s WHERE s.abbrev = parsed.stateAbbrev;
  END IF;

  IF in_statefp IS NULL THEN
  --if state is not provided or was bogus, just pick the first where the zip is present
    in_statefp := statefp FROM zip_lookup_base WHERE zip = substring(parsed.zip,1,5) LIMIT 1;
  END IF;

  IF restrict_geom IS NOT NULL THEN
  		IF ST_SRID(restrict_geom) < 1 OR ST_SRID(restrict_geom) = 4236 THEN
  		-- basically has no srid or if wgs84 close enough to NAD 83 -- assume same as data
  			var_restrict_geom = ST_SetSRID(restrict_geom,4269);
  		ELSE
  		--transform and snap
  			var_restrict_geom = ST_SnapToGrid(ST_Transform(restrict_geom, 4269), 0.000001);
  		END IF;
  END IF;
  var_bfilter := ' SELECT zcta5ce FROM tiger.zcta5 AS zc
                    WHERE zc.statefp = ' || quote_nullable(in_statefp) || '
                        AND ST_Intersects(zc.the_geom, ' || quote_literal(var_restrict_geom::text) || '::geometry)  ' ;

  SELECT NULL::varchar[] As zip INTO zip_info;

  IF parsed.zip IS NOT NULL  THEN
  -- Create an array of 5 zips containing 2 before and 2 after our target if our streetName is longer
    IF length(parsed.streetName) > 7 THEN
        SELECT zip_range(parsed.zip, -2, 2) As zip INTO zip_info;
    ELSE
    -- If our street name is short, we'll run into many false positives so reduce our zip window a bit
        SELECT zip_range(parsed.zip, -1, 1) As zip INTO zip_info;
    END IF;
    --This signals bad zip input, only use the range if it falls in the place zip range
    IF length(parsed.zip) != 5 AND parsed.location IS NOT NULL THEN
         stmt := 'SELECT ARRAY(SELECT DISTINCT zip
          FROM tiger.zip_lookup_base AS z
         WHERE z.statefp = $1
               AND  z.zip = ANY($3) AND lower(z.city) LIKE lower($2) || ''%''::text '  || COALESCE(' AND z.zip IN(' || var_bfilter || ')', '') || ')::varchar[] AS zip ORDER BY zip' ;
         EXECUTE stmt INTO zip_info USING in_statefp, parsed.location, zip_info.zip;
         IF var_debug THEN
            RAISE NOTICE 'Bad zip newzip range: %', quote_nullable(zip_info.zip);
         END IF;
        IF array_upper(zip_info.zip,1) = 0 OR array_upper(zip_info.zip,1) IS NULL THEN
        -- zips do not fall in city ignore them
            IF var_debug THEN
                RAISE NOTICE 'Ignore new zip range that is bad too: %', quote_nullable(zip_info.zip);
            END IF;
            zip_info.zip = NULL::varchar[];
        END IF;
    END IF;
  END IF;
  IF zip_info.zip IS NULL THEN
  -- If no good zips just include all for the location
  -- We do a like instead of absolute check since tiger sometimes tacks things like Town at end of places
    stmt := 'SELECT ARRAY(SELECT DISTINCT zip
          FROM tiger.zip_lookup_base AS z
         WHERE z.statefp = $1
               AND  lower(z.city) LIKE lower($2) || ''%''::text '  || COALESCE(' AND z.zip IN(' || var_bfilter || ')', '') || ')::varchar[] AS zip ORDER BY zip' ;
    EXECUTE stmt INTO zip_info USING in_statefp, parsed.location;
    IF var_debug THEN
        RAISE NOTICE 'Zip range based on only considering city: %', quote_nullable(zip_info.zip);
    END IF;
  END IF;
   -- Brute force -- try to find perfect matches and exit if we have one
   -- we first pull all the names in zip and rank by if zip matches input zip and streetname matches street
  stmt := 'WITH a AS
  	( SELECT *
  		FROM (SELECT f.*, ad.side, ad.zip, ad.fromhn, ad.tohn,
  					RANK() OVER(ORDER BY ' || CASE WHEN parsed.zip > '' THEN ' diff_zip(ad.zip,$7)*$11 + ' ELSE '' END
						||' CASE WHEN lower(f.name) = lower($2) THEN 0 ELSE levenshtein_ignore_case(f.name, lower($2) )  END +
						levenshtein_ignore_case(f.fullname, lower($2 || '' '' || COALESCE($4,'''')) )
						+ CASE WHEN (greatest_hn(ad.fromhn,ad.tohn) % 2)::integer = ($1 % 2)::integer THEN 0 ELSE 1 END
						+ CASE WHEN $1::integer BETWEEN least_hn(ad.fromhn,ad.tohn) AND greatest_hn(ad.fromhn, ad.tohn)
							THEN 0 ELSE 4 END
							+ CASE WHEN lower($4) = lower(f.suftypabrv) OR lower($4) = lower(f.pretypabrv) THEN 0 ELSE 1 END
							+ rate_attributes($5, f.predirabrv,'
         || '    $2,  f.name , $4,'
         || '    suftypabrv , $6,'
         || '    sufdirabrv, prequalabr)
							)
						As rank
                		FROM tiger.featnames As f INNER JOIN tiger.addr As ad ON (f.tlid = ad.tlid)
                    WHERE $10 = f.statefp AND $10 = ad.statefp
                    	'
                    || CASE WHEN length(parsed.streetName) > 5  THEN ' AND (lower(f.fullname) LIKE (COALESCE($5 || '' '','''') || lower($2) || ''%'')::text OR lower(f.name) = lower($2) OR soundex(f.name) = soundex($2) ) ' ELSE  ' AND lower(f.name) = lower($2) ' END
                    || CASE WHEN zip_info.zip IS NOT NULL THEN '    AND ( ad.zip = ANY($9::varchar[]) )  ' ELSE '' END
            || ' ) AS foo ORDER BY rank LIMIT ' || max_results*3 || ' )
  	SELECT * FROM (
    SELECT DISTINCT ON (sub.predirabrv,sub.fename,COALESCE(sub.suftypabrv, sub.pretypabrv) ,sub.sufdirabrv,sub.place,s.stusps,sub.zip)'
         || '    sub.predirabrv   as fedirp,'
         || '    sub.fename,'
         || '    COALESCE(sub.suftypabrv, sub.pretypabrv)   as fetype,'
         || '    sub.sufdirabrv   as fedirs,'
         || '    sub.place ,'
         || '    s.stusps as state,'
         || '    sub.zip as zip,'
         || '    interpolate_from_address($1, sub.fromhn,'
         || '        sub.tohn, sub.the_geom, sub.side) as address_geom,'
         || '       (sub.sub_rating + '
         || CASE WHEN parsed.zip > '' THEN '  least(coalesce(diff_zip($7 , sub.zip),0), 20)*$11  '
            ELSE '1' END::text
         || ' + coalesce(levenshtein_ignore_case($3, sub.place),5) )::integer'
         || '    as sub_rating,'
         || '    sub.exact_address as exact_address, sub.tohn, sub.fromhn '
         || ' FROM ('
         || '  SELECT tlid, predirabrv, COALESCE(b.prequalabr || '' '','''' ) || b.name As fename, suftypabrv, sufdirabrv, fromhn, tohn,
                    side,  zip, rate_attributes($5, predirabrv,'
         || '    $2,  b.name , $4,'
         || '    suftypabrv , $6,'
         || '    sufdirabrv, prequalabr) + '
         || '    CASE '
         || '        WHEN $1::integer IS NULL OR b.fromhn IS NULL THEN 20'
         || '        WHEN $1::integer >= least_hn(b.fromhn, b.tohn) '
         || '            AND $1::integer <= greatest_hn(b.fromhn,b.tohn)'
         || '            AND ($1::integer % 2) = (to_number(b.fromhn,''99999999'') % 2)::integer'
         || '            THEN 0'
         || '        WHEN $1::integer >= least_hn(b.fromhn,b.tohn)'
         || '            AND $1::integer <= greatest_hn(b.fromhn,b.tohn)'
         || '            THEN 2'
         || '        ELSE'
         || '            ((1.0 - '
         ||              '(least_hn($1::text,least_hn(b.fromhn,b.tohn)::text)::numeric /'
         ||              ' (greatest(1,greatest_hn($1::text,greatest_hn(b.fromhn,b.tohn)::text))) )'
         ||              ') * 5)::integer + 5'
         || '        END::integer'
         || '    AS sub_rating,$1::integer >= least_hn(b.fromhn,b.tohn) '
         || '            AND $1::integer <= greatest_hn(b.fromhn,b.tohn) '
         || '            AND ($1 % 2)::numeric::integer = (to_number(b.fromhn,''99999999'') % 2)'
         || '    as exact_address, b.name, b.prequalabr, b.pretypabrv, b.tfidr, b.tfidl, b.the_geom, b.place '
         || '  FROM
             (SELECT   a.tlid, a.fullname, a.name, a.predirabrv, a.suftypabrv, a.sufdirabrv, a.prequalabr, a.pretypabrv,
                b.the_geom, tfidr, tfidl,
                a.side ,
                a.fromhn,
                a.tohn,
                a.zip,
                p.name as place

                FROM  a INNER JOIN tiger.edges As b ON (a.statefp = b.statefp AND a.tlid = b.tlid  '
               || ')
                    INNER JOIN tiger.faces AS f ON ($10 = f.statefp AND ( (b.tfidl = f.tfid AND a.side = ''L'') OR (b.tfidr = f.tfid AND a.side = ''R'' ) ))
                    INNER JOIN tiger.place p ON ($10 = p.statefp AND f.placefp = p.placefp '
          || CASE WHEN parsed.location > '' AND zip_info.zip IS NULL THEN ' AND ( lower(p.name) LIKE (lower($3::text) || ''%'')  ) ' ELSE '' END
          || ')
                WHERE a.statefp = $10  AND  b.statefp = $10   '
             ||   CASE WHEN var_restrict_geom IS NOT NULL THEN ' AND ST_Intersects(b.the_geom, $8::geometry) '  ELSE '' END
             || '

          )   As b
           ORDER BY 10 ,  11 DESC
           LIMIT 20
            ) AS sub
          JOIN tiger.state s ON ($10 = s.statefp)
            ORDER BY 1,2,3,4,5,6,7,9
          LIMIT 20) As foo ORDER BY sub_rating, exact_address DESC LIMIT  ' || max_results*10 ;

  IF var_debug THEN
         RAISE NOTICE 'stmt: %',
            replace( replace( replace(
                replace(
                replace(replace( replace(replace(replace(replace( replace(stmt,'$11', var_zip_penalty::text), '$10', quote_nullable(in_statefp) ), '$2',quote_nullable(parsed.streetName)),'$3',
                quote_nullable(parsed.location)), '$4', quote_nullable(parsed.streetTypeAbbrev) ),
                '$5', quote_nullable(parsed.preDirAbbrev) ),
                   '$6', quote_nullable(parsed.postDirAbbrev) ),
                   '$7', quote_nullable(parsed.zip) ),
                   '$8', quote_nullable(var_restrict_geom::text) ),
                   '$9', quote_nullable(zip_info.zip) ), '$1', quote_nullable(parsed.address) );
        --RAISE NOTICE 'PREPARE query_base_geo(integer, varchar,varchar,varchar,varchar,varchar,varchar,geometry,varchar[]) As %', stmt;
        --RAISE NOTICE 'EXECUTE query_base_geo(%,%,%,%,%,%,%,%,%); ', parsed.address,quote_nullable(parsed.streetName), quote_nullable(parsed.location), quote_nullable(parsed.streetTypeAbbrev), quote_nullable(parsed.preDirAbbrev), quote_nullable(parsed.postDirAbbrev), quote_nullable(parsed.zip), quote_nullable(var_restrict_geom::text), quote_nullable(zip_info.zip);
        --RAISE NOTICE 'DEALLOCATE query_base_geo;';
    END IF;
    FOR results IN EXECUTE stmt USING parsed.address,parsed.streetName, parsed.location, parsed.streetTypeAbbrev, parsed.preDirAbbrev, parsed.postDirAbbrev, parsed.zip, var_restrict_geom, zip_info.zip, in_statefp, var_zip_penalty LOOP

        -- If we found a match with an exact street, then don't bother
        -- trying to do non-exact matches

        exact_street := true;

        IF results.exact_address THEN
            ADDY.address := parsed.address;
        ELSE
            ADDY.address := CASE WHEN parsed.address > to_number(results.tohn,'99999999') AND parsed.address > to_number(results.fromhn, '99999999') THEN greatest_hn(results.fromhn, results.tohn)::integer
                ELSE least_hn(results.fromhn, results.tohn)::integer END ;
        END IF;

        ADDY.preDirAbbrev     := results.fedirp;
        ADDY.streetName       := results.fename;
        ADDY.streetTypeAbbrev := results.fetype;
        ADDY.postDirAbbrev    := results.fedirs;
        ADDY.location         := results.place;
        ADDY.stateAbbrev      := results.state;
        ADDY.zip              := results.zip;
        ADDY.parsed := TRUE;

        GEOMOUT := results.address_geom;
        RATING := results.sub_rating::integer;
        var_n := var_n + 1;

        IF var_bestrating IS NULL THEN
            var_bestrating := RATING; /** the first record to come is our best rating we will ever get **/
        END IF;

        -- Only consider matches with decent ratings
        IF RATING < 90 THEN
            RETURN NEXT;
        END IF;

        -- If we get an exact match, then just return that
        IF RATING = 0 THEN
            RETURN;
        END IF;

        IF var_n >= max_results AND RATING < 10  THEN --we have exceeded our desired limit and rating is not horrible
            RETURN;
        END IF;

    END LOOP;

    IF var_bestrating < 30 THEN --if we already have a match with a rating of 30 or less, its unlikely we can do any better
        RETURN;
    END IF;


-- There are a couple of different things to try, from the highest preference and falling back
  -- to lower-preference options.
  -- We start out with zip-code matching, where the zip code could possibly be in more than one
  -- state.  We loop through each state its in.
  -- Next, we try to find the location in our side-table, which is based off of the 'place' data exact first then sounds like
  -- Next, we look up the location/city and use the zip code which is returned from that
  -- Finally, if we didn't get a zip code or a city match, we fall back to just a location/street
  -- lookup to try and find *something* useful.
  -- In the end, we *have* to find a statefp, one way or another.
  var_sql :=
  ' SELECT statefp,location,a.zip,exact,min(pref) FROM
    (SELECT zip_state.statefp as statefp,$1 as location, true As exact, ARRAY[zip_state.zip] as zip,1 as pref
        FROM zip_state WHERE zip_state.zip = $2
            AND (' || quote_nullable(in_statefp) || ' IS NULL OR zip_state.statefp = ' || quote_nullable(in_statefp) || ')
          ' || COALESCE(' AND zip_state.zip IN(' || var_bfilter || ')', '') ||
        ' UNION SELECT zip_state_loc.statefp,zip_state_loc.place As location,false As exact, array_agg(zip_state_loc.zip) AS zip,1 + abs(COALESCE(diff_zip(max(zip), $2),0) - COALESCE(diff_zip(min(zip), $2),0))*$3 As pref
              FROM zip_state_loc
             WHERE zip_state_loc.statefp = ' || quote_nullable(in_statefp) || '
                   AND lower($1) = lower(zip_state_loc.place) '  || COALESCE(' AND zip_state_loc.zip IN(' || var_bfilter || ')', '') ||
        '     GROUP BY zip_state_loc.statefp,zip_state_loc.place
      UNION SELECT zip_state_loc.statefp,zip_state_loc.place As location,false As exact, array_agg(zip_state_loc.zip),3
              FROM zip_state_loc
             WHERE zip_state_loc.statefp = ' || quote_nullable(in_statefp) || '
                   AND soundex($1) = soundex(zip_state_loc.place)
             GROUP BY zip_state_loc.statefp,zip_state_loc.place
      UNION SELECT zip_lookup_base.statefp,zip_lookup_base.city As location,false As exact, array_agg(zip_lookup_base.zip),4
              FROM zip_lookup_base
             WHERE zip_lookup_base.statefp = ' || quote_nullable(in_statefp) || '
                         AND (soundex($1) = soundex(zip_lookup_base.city) OR soundex($1) = soundex(zip_lookup_base.county))
             GROUP BY zip_lookup_base.statefp,zip_lookup_base.city
      UNION SELECT ' || quote_nullable(in_statefp) || ' As statefp,$1 As location,false As exact,NULL, 5) as a '
      ' WHERE a.statefp IS NOT NULL
      GROUP BY statefp,location,a.zip,exact, pref ORDER BY exact desc, pref, zip';
  /** FOR zip_info IN     SELECT statefp,location,zip,exact,min(pref) FROM
    (SELECT zip_state.statefp as statefp,parsed.location as location, true As exact, ARRAY[zip_state.zip] as zip,1 as pref
        FROM zip_state WHERE zip_state.zip = parsed.zip
            AND (in_statefp IS NULL OR zip_state.statefp = in_statefp)
        UNION SELECT zip_state_loc.statefp,parsed.location,false As exact, array_agg(zip_state_loc.zip),2 + diff_zip(zip[1], parsed.zip)
              FROM zip_state_loc
             WHERE zip_state_loc.statefp = in_statefp
                   AND lower(parsed.location) = lower(zip_state_loc.place)
             GROUP BY zip_state_loc.statefp,parsed.location
      UNION SELECT zip_state_loc.statefp,parsed.location,false As exact, array_agg(zip_state_loc.zip),3
              FROM zip_state_loc
             WHERE zip_state_loc.statefp = in_statefp
                   AND soundex(parsed.location) = soundex(zip_state_loc.place)
             GROUP BY zip_state_loc.statefp,parsed.location
      UNION SELECT zip_lookup_base.statefp,parsed.location,false As exact, array_agg(zip_lookup_base.zip),4
              FROM zip_lookup_base
             WHERE zip_lookup_base.statefp = in_statefp
                         AND (soundex(parsed.location) = soundex(zip_lookup_base.city) OR soundex(parsed.location) = soundex(zip_lookup_base.county))
             GROUP BY zip_lookup_base.statefp,parsed.location
      UNION SELECT in_statefp,parsed.location,false As exact,NULL, 5) as a
        --JOIN (VALUES (true),(false)) as b(exact) on TRUE
      WHERE statefp IS NOT NULL
      GROUP BY statefp,location,zip,exact, pref ORDER BY exact desc, pref, zip  **/
  FOR zip_info IN EXECUTE var_sql USING parsed.location, parsed.zip, var_zip_penalty  LOOP
  -- For zip distance metric we consider both the distance of zip based on numeric as well aa levenshtein
  -- We use the prequalabr (these are like Old, that may or may not appear in front of the street name)
  -- We also treat pretypabr as fetype since in normalize we treat these as streetypes  and highways usually have the type here
  -- In pprint_addy we changed to put it in front if it is a is_hw type
    stmt := 'SELECT DISTINCT ON (sub.predirabrv,sub.fename,COALESCE(sub.suftypabrv, sub.pretypabrv) ,sub.sufdirabrv,coalesce(p.name,zip.city,cs.name,co.name),s.stusps,sub.zip)'
         || '    sub.predirabrv   as fedirp,'
         || '    sub.fename,'
         || '    COALESCE(sub.suftypabrv, sub.pretypabrv)   as fetype,'
         || '    sub.sufdirabrv   as fedirs,'
         || '    coalesce(p.name,zip.city,cs.name,co.name)::varchar as place,'
         || '    s.stusps as state,'
         || '    sub.zip as zip,'
         || '    interpolate_from_address($1, sub.fromhn,'
         || '        sub.tohn, e.the_geom, sub.side) as address_geom,'
         || '       (sub.sub_rating + '
         || CASE WHEN parsed.zip > '' THEN '  least((coalesce(diff_zip($7 , sub.zip),0) *$9)::integer, coalesce(levenshtein_ignore_case($7, sub.zip)*$9,0) ) '
            ELSE '3' END::text
         || ' + coalesce(least(levenshtein_ignore_case($3, coalesce(p.name,zip.city,cs.name,co.name)), levenshtein_ignore_case($3, coalesce(cs.name,co.name))),5) )::integer'
         || '    as sub_rating,'
         || '    sub.exact_address as exact_address '
         || ' FROM ('
         || '  SELECT a.tlid, predirabrv, COALESCE(a.prequalabr || '' '','''' ) || a.name As fename, suftypabrv, sufdirabrv, fromhn, tohn,
                    side, a.statefp, zip, rate_attributes($5, a.predirabrv,'
         || '    $2,  a.name , $4,'
         || '    a.suftypabrv , $6,'
         || '    a.sufdirabrv, a.prequalabr) + '
         || '    CASE '
         || '        WHEN $1::integer IS NULL OR b.fromhn IS NULL THEN 20'
         || '        WHEN $1::integer >= least_hn(b.fromhn, b.tohn) '
         || '            AND $1::integer <= greatest_hn(b.fromhn,b.tohn)'
         || '            AND ($1::integer % 2) = (to_number(b.fromhn,''99999999'') % 2)::integer'
         || '            THEN 0'
         || '        WHEN $1::integer >= least_hn(b.fromhn,b.tohn)'
         || '            AND $1::integer <= greatest_hn(b.fromhn,b.tohn)'
         || '            THEN 2'
         || '        ELSE'
         || '            ((1.0 - '
         ||              '(least_hn($1::text,least_hn(b.fromhn,b.tohn)::text)::numeric /'
         ||              ' greatest(1,greatest_hn($1::text,greatest_hn(b.fromhn,b.tohn)::text)))'
         ||              ') * 5)::integer + 5'
         || '        END'
         || '    as sub_rating,$1::integer >= least_hn(b.fromhn,b.tohn) '
         || '            AND $1::integer <= greatest_hn(b.fromhn,b.tohn) '
         || '            AND ($1 % 2)::numeric::integer = (to_number(b.fromhn,''99999999'') % 2)'
         || '    as exact_address, a.name, a.prequalabr, a.pretypabrv '
         || '  FROM tiger.featnames a join tiger.addr b ON (a.tlid = b.tlid AND a.statefp = b.statefp  )'
         || '  WHERE'
         || '        a.statefp = ' || quote_literal(zip_info.statefp) || ' AND a.mtfcc LIKE ''S%''  '
         || coalesce('    AND b.zip IN (''' || array_to_string(zip_info.zip,''',''') || ''') ','')
         || CASE WHEN zip_info.exact
                 THEN '    AND ( lower($2) = lower(a.name) OR  ( a.prequalabr > '''' AND trim(lower($2), lower(a.prequalabr) || '' '') = lower(a.name) ) OR numeric_streets_equal($2, a.name) ) '
                 ELSE '    AND ( soundex($2) = soundex(a.name)  OR ( (length($2) > 15 or (length($2) > 7 AND a.prequalabr > '''') ) AND lower(a.fullname) LIKE lower(substring($2,1,15)) || ''%'' ) OR  numeric_streets_equal($2, a.name) ) '
            END
         || '  ORDER BY 11'
         || '  LIMIT 200'
         || '    ) AS sub'
         || '  JOIN tiger.edges e ON (' || quote_literal(zip_info.statefp) || ' = e.statefp AND sub.tlid = e.tlid AND e.mtfcc LIKE ''S%'' '
         ||   CASE WHEN var_restrict_geom IS NOT NULL THEN ' AND ST_Intersects(e.the_geom, $8) '  ELSE '' END || ') '
         || '  JOIN tiger.state s ON (' || quote_literal(zip_info.statefp) || ' = s.statefp)'
         || '  JOIN tiger.faces f ON (' || quote_literal(zip_info.statefp) || ' = f.statefp AND (e.tfidl = f.tfid OR e.tfidr = f.tfid))'
         || '  LEFT JOIN tiger.zip_lookup_base zip ON (sub.zip = zip.zip AND zip.statefp=' || quote_literal(zip_info.statefp) || ')'
         || '  LEFT JOIN tiger.place p ON (' || quote_literal(zip_info.statefp) || ' = p.statefp AND f.placefp = p.placefp)'
         || '  LEFT JOIN tiger.county co ON (' || quote_literal(zip_info.statefp) || ' = co.statefp AND f.countyfp = co.countyfp)'
         || '  LEFT JOIN tiger.cousub cs ON (' || quote_literal(zip_info.statefp) || ' = cs.statefp AND cs.cosbidfp = sub.statefp || co.countyfp || f.cousubfp)'
         || ' WHERE'
         || '  ( (sub.side = ''L'' and e.tfidl = f.tfid) OR (sub.side = ''R'' and e.tfidr = f.tfid) ) '
         || ' ORDER BY 1,2,3,4,5,6,7,9'
         || ' LIMIT 10'
         ;
    IF var_debug THEN
        RAISE NOTICE '%', stmt;
        RAISE NOTICE 'PREPARE query_base_geo(integer, varchar,varchar,varchar,varchar,varchar,varchar,geometry,numeric) As %', stmt;
        RAISE NOTICE 'EXECUTE query_base_geo(%,%,%,%,%,%,%,%,%); ', parsed.address,quote_nullable(parsed.streetName), quote_nullable(parsed.location), quote_nullable(parsed.streetTypeAbbrev), quote_nullable(parsed.preDirAbbrev), quote_nullable(parsed.postDirAbbrev), quote_nullable(parsed.zip), quote_nullable(var_restrict_geom::text), quote_nullable(var_zip_penalty);
        RAISE NOTICE 'DEALLOCATE query_base_geo;';
    END IF;
    -- If we got an exact street match then when we hit the non-exact
    -- set of tests, just drop out.
    IF NOT zip_info.exact AND exact_street THEN
        RETURN;
    END IF;

    FOR results IN EXECUTE stmt USING parsed.address,parsed.streetName, parsed.location, parsed.streetTypeAbbrev, parsed.preDirAbbrev, parsed.postDirAbbrev, parsed.zip, var_restrict_geom, var_zip_penalty LOOP

      -- If we found a match with an exact street, then don't bother
      -- trying to do non-exact matches
      IF zip_info.exact THEN
        exact_street := true;
      END IF;

      IF results.exact_address THEN
        ADDY.address := substring(parsed.address::text FROM '[0-9]+')::integer;
      ELSE
        ADDY.address := NULL;
      END IF;

      ADDY.preDirAbbrev     := results.fedirp;
      ADDY.streetName       := results.fename;
      ADDY.streetTypeAbbrev := results.fetype;
      ADDY.postDirAbbrev    := results.fedirs;
      ADDY.location         := results.place;
      ADDY.stateAbbrev      := results.state;
      ADDY.zip              := results.zip;
      ADDY.parsed := TRUE;

      GEOMOUT := results.address_geom;
      RATING := results.sub_rating::integer;
      var_n := var_n + 1;

      -- If our ratings go above 99 exit because its a really bad match
      IF RATING > 99 THEN
        RETURN;
      END IF;

      RETURN NEXT;

      -- If we get an exact match, then just return that
      IF RATING = 0 THEN
        RETURN;
      END IF;

    END LOOP;
    IF var_n > max_results  THEN --we have exceeded our desired limit
        RETURN;
    END IF;
  END LOOP;

  RETURN;
END;
$$
  LANGUAGE 'plpgsql' STABLE COST 1000 ROWS 50;
ALTER FUNCTION geocode_address(IN norm_addy, IN integer, IN geometry) SET join_collapse_limit='2';

