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124 lines
2.7 KiB
124 lines
2.7 KiB
\set VERBOSITY terse
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-- Create a stub cdb_invalidate_varnish function if not available
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--CREATE FUNCTION tmp() returns void AS $$
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DO $$
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BEGIN
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PERFORM cdb_invalidate_varnish(0);
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EXCEPTION
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WHEN undefined_function THEN
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CREATE OR REPLACE FUNCTION cartodb.cdb_invalidate_varnish(tabname text)
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RETURNS void AS '' LANGUAGE 'sql';
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END;
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$$ LANGUAGE 'plpgsql';
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--SELECT tmp();
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create schema c;
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CREATE USER cartodb_postgresql_unpriv_user;
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GRANT ALL ON SCHEMA c to cartodb_postgresql_unpriv_user;
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SET SESSION AUTHORIZATION 'cartodb_postgresql_unpriv_user';
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--SELECT session_user, current_user;
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----------------------
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-- CREATE TABLE
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----------------------
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select 1 as i INTO c.t3;
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select
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cartodb_id, created_at=updated_at as "c=u",
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NOW() - updated_at < '1 secs' as "u<1s",
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the_geom, the_geom_webmercator,
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i
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from c.t3;
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select
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tabname::text,
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round(extract('secs' from now() - updated_at)) as age
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FROM CDB_TableMetadata;
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----------------------------
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-- ALTER TABLE RENAME COLUMN
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----------------------------
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select pg_sleep(.1);
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alter table c.t3 rename column the_geom_webmercator to webmerc;
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select
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cartodb_id, created_at=updated_at as "c=u",
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NOW() - updated_at < '1 secs' as "u<1s",
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the_geom, the_geom_webmercator,
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i, webmerc
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from c.t3;
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select
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tabname::text,
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round(extract('secs' from now() - updated_at)*10) as agecs
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FROM CDB_TableMetadata;
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select pg_sleep(.1);
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alter table c.t3 rename column the_geom_webmercator to webmerc2;
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select
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cartodb_id, created_at=updated_at as "c=u",
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NOW() - updated_at < '1 secs' as "u<1s",
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the_geom, the_geom_webmercator,
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i, webmerc, webmerc2
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from c.t3;
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select
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tabname::text,
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round(extract('secs' from now() - updated_at)*10) as agecs
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FROM CDB_TableMetadata;
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----------------------------
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-- ALTER TABLE DROP COLUMN
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----------------------------
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select pg_sleep(.1);
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alter table c.t3 drop column the_geom_webmercator;
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select
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cartodb_id, created_at=updated_at as "c=u",
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NOW() - updated_at < '1 secs' as "u<1s",
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the_geom, the_geom_webmercator,
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i, webmerc, webmerc2
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from c.t3;
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select
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tabname::text,
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round(extract('secs' from now() - updated_at)*10) as agecs
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FROM CDB_TableMetadata;
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----------------------------
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-- ALTER TABLE ADD COLUMN
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----------------------------
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select pg_sleep(.1);
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alter table c.t3 add column id2 int;
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select
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cartodb_id, created_at=updated_at as "c=u",
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NOW() - updated_at < '1 secs' as "u<1s",
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the_geom, the_geom_webmercator,
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i, webmerc, webmerc2, id2
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from c.t3;
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select
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tabname::text,
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round(extract('secs' from now() - updated_at)*10) as agecs
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FROM CDB_TableMetadata;
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----------------------------
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-- DROP TABLE
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----------------------------
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RESET SESSION AUTHORIZATION;
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drop schema c cascade;
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select count(*) from CDB_TableMetadata;
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DROP USER cartodb_postgresql_unpriv_user;
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