fix sql warnings

* ERROR:  sequence "seq_postcodes" does not exist
* ERROR:  table "import_polygon_error" does not exist
* ERROR:  table "import_polygon_delete" does not exist
* ERROR:  sequence "file" does not exist

diff --git a/sql/tables.sql b/sql/tables.sql
index 8cc2c831d893eec140f6818c9870e8e0a2776f35..f228081f84f1a3af19eba92051d93a095e1a6290 100644 (file)
--- a/sql/tables.sql
+++ b/sql/tables.sql
@@ -184,10 +184,10 @@ CREATE TRIGGER place_before_delete BEFORE DELETE ON place
 CREATE TRIGGER place_before_insert BEFORE INSERT ON place
     FOR EACH ROW EXECUTE PROCEDURE place_insert();
 
-DROP SEQUENCE seq_postcodes;
+DROP SEQUENCE IF EXISTS seq_postcodes;
 CREATE SEQUENCE seq_postcodes start 1;
 
-drop table import_polygon_error;
+DROP TABLE IF EXISTS import_polygon_error;
 CREATE TABLE import_polygon_error (
   osm_type char(1),
   osm_id INTEGER,
@@ -203,7 +203,7 @@ SELECT AddGeometryColumn('import_polygon_error', 'newgeometry', 4326, 'GEOMETRY'
 CREATE INDEX idx_import_polygon_error_osmid ON import_polygon_error USING BTREE (osm_type, osm_id);
 GRANT SELECT ON import_polygon_error TO "{www-user}";
 
-drop table import_polygon_delete;
+DROP TABLE IF EXISTS import_polygon_delete;
 CREATE TABLE import_polygon_delete (
   osm_type char(1),
   osm_id INTEGER,
@@ -213,7 +213,7 @@ CREATE TABLE import_polygon_delete (
 CREATE INDEX idx_import_polygon_delete_osmid ON import_polygon_delete USING BTREE (osm_type, osm_id);
 GRANT SELECT ON import_polygon_delete TO "{www-user}";
 
-drop sequence file;
+DROP SEQUENCE IF EXISTS file;
 CREATE SEQUENCE file start 1;
 
 -- null table so it won't error