Changes SQL function to add new synonyms

geocoder/admin1/README.md

@@ -50,5 +50,7 @@ The table contains the following columns to be populated:
 | 3				| Natural Earth				| abbrev   | abbreviation |
 | 4				| Natural Earth				| postal   | postal code  |
 | 5 			| Natural Earth 			| gn_name  | formal english name  |
-| 6 			| Natural Earth 			| woe_label  | woe label name  | 					
+| 6 			| Natural Earth 			| woe_label  | woe label name  | 	
+| 7 			| TIGER 		 			| stusps  | Abbreviation (USA only)  | 	
+
 

geocoder/admin1/sql/build_admin1_synonyms.sql

@@ -140,6 +140,14 @@ INSERT INTO admin1_synonyms(name, rank, adm0_a3, global_id)
         )
     );
 
+-- add woe_label as rank = 7 for US states
+INSERT INTO admin1_synonyms(name, rank, adm0_a3, global_id)
+        
+        SELECT stusps, 7, 'USA', qs_adm1.global_id 
+        FROM qs_adm1, tl_2014_us_state 
+        WHERE qs_adm1.qs_a1 = tl_2014_us_state.name;
+        
+
 -- remove all cases where name is NULL
 DELETE FROM admin1_synonyms WHERE name IS NULL;