Fix automated test

sql/test_ddl_triggers.sql

@@ -13,7 +13,7 @@ BEGIN
   PERFORM cdb_invalidate_varnish(0);
 EXCEPTION
   WHEN undefined_function THEN
-    CREATE OR REPLACE FUNCTION cartodb.cdb_invalidate_varnish(tabname regclass)
+    CREATE OR REPLACE FUNCTION cartodb.cdb_invalidate_varnish(tabname text)
     RETURNS void AS '' LANGUAGE 'sql';
 END;
 $$ LANGUAGE 'plpgsql';
@@ -23,39 +23,107 @@ $$ LANGUAGE 'plpgsql';
 
 create schema c;
 
-CREATE TABLE IF NOT EXISTS
-  public.CDB_TableMetadata (
-    tabname regclass not null primary key,
-    updated_at timestamp with time zone not null default now()
-  );
-
 CREATE USER cartodb_postgresql_unpriv_user;
 GRANT ALL ON SCHEMA c to cartodb_postgresql_unpriv_user;
-GRANT SELECT ON public.CDB_TableMetadata to cartodb_postgresql_unpriv_user;
 SET SESSION AUTHORIZATION 'cartodb_postgresql_unpriv_user';
 --SELECT session_user, current_user;
 
+----------------------
+-- CREATE TABLE
+----------------------
 
---create table c.t3(a int);
 select 1 as i INTO c.t3;
-select * from c.t3;
-select tabname::text, updated_at from CDB_TableMetadata;
+
+select
+ cartodb_id, created_at=updated_at as "c=u",
+ NOW() - updated_at < '1 secs' as "u<1s",
+ the_geom, the_geom_webmercator,
+ i
+from c.t3;
+
+select
+ tabname::text,
+ round(extract('secs' from now()  - updated_at)) as age
+FROM CDB_TableMetadata;
+
+----------------------------
+-- ALTER TABLE RENAME COLUMN
+----------------------------
+
+select pg_sleep(1);
 alter table c.t3 rename column the_geom_webmercator to webmerc;
-select * from c.t3;
-select tabname::text, updated_at from CDB_TableMetadata;
+
+select
+ cartodb_id, created_at=updated_at as "c=u",
+ NOW() - updated_at < '1 secs' as "u<1s",
+ the_geom, the_geom_webmercator,
+ i, webmerc
+from c.t3;
+
+select
+ tabname::text,
+ round(extract('secs' from now()  - updated_at)) as age
+FROM CDB_TableMetadata;
+
+select pg_sleep(1);
 alter table c.t3 rename column the_geom_webmercator to webmerc2;
-select * from c.t3;
-select tabname::text, updated_at from CDB_TableMetadata;
+
+select
+ cartodb_id, created_at=updated_at as "c=u",
+ NOW() - updated_at < '1 secs' as "u<1s",
+ the_geom, the_geom_webmercator,
+ i, webmerc, webmerc2
+from c.t3;
+
+select
+ tabname::text,
+ round(extract('secs' from now()  - updated_at)) as age
+FROM CDB_TableMetadata;
+
+----------------------------
+-- ALTER TABLE DROP COLUMN
+----------------------------
+
+select pg_sleep(1);
 alter table c.t3 drop column the_geom_webmercator;
-select * from c.t3;
-select tabname::text, updated_at from CDB_TableMetadata;
+
+select
+ cartodb_id, created_at=updated_at as "c=u",
+ NOW() - updated_at < '1 secs' as "u<1s",
+ the_geom, the_geom_webmercator,
+ i, webmerc, webmerc2
+from c.t3;
+
+select
+ tabname::text,
+ round(extract('secs' from now()  - updated_at)) as age
+FROM CDB_TableMetadata;
+
+----------------------------
+-- ALTER TABLE ADD COLUMN
+----------------------------
+
+select pg_sleep(1);
 alter table c.t3 add column id2 int;
-select * from c.t3;
-select tabname::text, updated_at from CDB_TableMetadata;
+
+select
+ cartodb_id, created_at=updated_at as "c=u",
+ NOW() - updated_at < '1 secs' as "u<1s",
+ the_geom, the_geom_webmercator,
+ i, webmerc, webmerc2, id2
+from c.t3;
+
+select
+ tabname::text,
+ round(extract('secs' from now()  - updated_at)) as age
+FROM CDB_TableMetadata;
+
+----------------------------
+-- DROP TABLE
+----------------------------
 
 RESET SESSION AUTHORIZATION;
 drop schema c cascade;
-select tabname::text, updated_at from CDB_TableMetadata;
+select count(*) from CDB_TableMetadata; 
 
-DROP TABLE public.CDB_TableMetadata;
 DROP USER cartodb_postgresql_unpriv_user;