Don't recreate 'world' test tables in with_clause test.

Loading the tables takes a few seconds, so let's not duplicate that work.

src/test/regress/bugbuster/expected/with_clause.out

---
--- PostgreSQL port of the MySQL "World" database.
---
--- The sample data used in the world database is Copyright Statistics 
--- Finland, http://www.stat.fi/worldinfigures.
---
--- Modified to use it with GPDB
---start_ignore
-DROP TABLE IF EXISTS city cascade;
-DROP TABLE IF EXISTS country cascade;
-DROP TABLE IF EXISTS countrylanguage cascade;
---end_ignore
-BEGIN;
---SET client_encoding = 'LATIN1';
-CREATE TABLE city (
-    id integer NOT NULL,
-    name text NOT NULL,
-    countrycode character(3) NOT NULL,
-    district text NOT NULL,
-    population integer NOT NULL
-) distributed by(id);
-CREATE TABLE country (
-    code character(3) NOT NULL,
-    name text NOT NULL,
-    continent text NOT NULL,
-    region text NOT NULL,
-    surfacearea real NOT NULL,
-    indepyear smallint,
-    population integer NOT NULL,
-    lifeexpectancy real,
-    gnp numeric(10,2),
-    gnpold numeric(10,2),
-    localname text NOT NULL,
-    governmentform text NOT NULL,
-    headofstate text,
-    capital integer,
-    code2 character(2) NOT NULL
-) distributed by (code);
-CREATE TABLE countrylanguage (
-    countrycode character(3) NOT NULL,
-    "language" text NOT NULL,
-    isofficial boolean NOT NULL,
-    percentage real NOT NULL
-)distributed by (countrycode,language);
-COPY city (id, name, countrycode, district, population) FROM stdin;
---
--- Data for Name: country; Type: TABLE DATA; Schema: public; Owner: chriskl
---
-COPY country (code, name, continent, region, surfacearea, indepyear, population, lifeexpectancy, gnp, gnpold, localname, governmentform, headofstate, capital, code2) FROM stdin WITH NULL AS '';
---
--- Data for Name: countrylanguage; Type: TABLE DATA; Schema: public; Owner: chriskl
---
-COPY countrylanguage (countrycode, "language", isofficial, percentage) FROM stdin;
-ALTER TABLE ONLY city
-    ADD CONSTRAINT city_pkey PRIMARY KEY (id);
-NOTICE:  ALTER TABLE / ADD PRIMARY KEY will create implicit index "city_pkey" for table "city"
-ALTER TABLE ONLY country
-    ADD CONSTRAINT country_pkey PRIMARY KEY (code);
-NOTICE:  ALTER TABLE / ADD PRIMARY KEY will create implicit index "country_pkey" for table "country"
-ALTER TABLE ONLY countrylanguage
-    ADD CONSTRAINT countrylanguage_pkey PRIMARY KEY (countrycode, "language");
-NOTICE:  ALTER TABLE / ADD PRIMARY KEY will create implicit index "countrylanguage_pkey" for table "countrylanguage"
-COMMIT;
-ANALYZE city;
-ANALYZE country;
-ANALYZE countrylanguage;
+-- These queries depend on the tables created by the 'world' test.
 with capitals as  (select country.code,id,city.name from city,country where city.countrycode = country.code AND city.id = country.capital) 
 --start_ignore
 select * from capitals,countrylanguage where capitals.code = countrylanguage.countrycode and isofficial='true' order by capitals.code,countrylanguage.language;
@@ -2362,4 +2297,3 @@ select * from bad_headofstates order by region,headofstate;
 (16 rows)
 
 drop table bad_headofstates;
- 

src/test/regress/bugbuster/known_good_schedule

@@ -12,6 +12,7 @@ test: wrkloadadmin
 test: xpath
 ignore: jdbc
 test: world
+test: with_clause
 test: jetpack
 test: spi
 test: security
@@ -23,7 +24,6 @@ test: bkup_gp
 test: mpp-11333
 test: DMLstmnt
 test: optquery
-test: with_clause
 test: codecoverage
 test: gist_indexes
 ignore: failover