Initial experiments with schema_triggers

hook_on_table_create.sql

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+\i cartodb_hooks.sql
+\set VERBOSITY terse
+
+SET SESSION AUTHORIZATION 'development_cartodb_user_1';
+
+SELECT session_user, current_user;
+
+
+create schema c;
+--create table c.t3(a int);
+select 1 as i INTO c.t3;
+select * from c.t3;
+alter table c.t3 rename column the_geom_webmercator to webmerc;
+select * from c.t3;
+alter table c.t3 rename column the_geom_webmercator to webmerc2;
+select * from c.t3;
+alter table c.t3 drop column the_geom_webmercator;
+select * from c.t3;
+drop schema c cascade;