Reduce messages about implicit indexes and sequences to DEBUG1.

Per recent discussion on pgsql-hackers, these messages are too
chatty for most users.

contrib/btree_gist/expected/not_equal.out

@@ -31,7 +31,6 @@ CREATE TABLE zoo (
    animal TEXT,
    EXCLUDE USING gist (cage WITH =, animal WITH <>)
 );
-NOTICE:  CREATE TABLE / EXCLUDE will create implicit index "zoo_cage_animal_excl" for table "zoo"
 INSERT INTO zoo VALUES(123, 'zebra');
 INSERT INTO zoo VALUES(123, 'zebra');
 INSERT INTO zoo VALUES(123, 'lion');

contrib/citext/expected/citext.out

@@ -218,7 +218,6 @@ SELECT citext_cmp('B'::citext, 'a'::citext) > 0 AS true;
 CREATE TEMP TABLE try (
    name citext PRIMARY KEY
 );
-NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index "try_pkey" for table "try"
 INSERT INTO try (name)
 VALUES ('a'), ('ab'), ('â'), ('aba'), ('b'), ('ba'), ('bab'), ('AZ');
 SELECT name, 'a' = name AS eq_a   FROM try WHERE name <> 'â';

contrib/citext/expected/citext_1.out

@@ -218,7 +218,6 @@ SELECT citext_cmp('B'::citext, 'a'::citext) > 0 AS true;
 CREATE TEMP TABLE try (
    name citext PRIMARY KEY
 );
-NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index "try_pkey" for table "try"
 INSERT INTO try (name)
 VALUES ('a'), ('ab'), ('â'), ('aba'), ('b'), ('ba'), ('bab'), ('AZ');
 SELECT name, 'a' = name AS eq_a   FROM try WHERE name <> 'â';

contrib/dblink/expected/dblink.out

@@ -1,6 +1,5 @@
 CREATE EXTENSION dblink;
 CREATE TABLE foo(f1 int, f2 text, f3 text[], primary key (f1,f2));
-NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index "foo_pkey" for table "foo"
 INSERT INTO foo VALUES (0,'a','{"a0","b0","c0"}');
 INSERT INTO foo VALUES (1,'b','{"a1","b1","c1"}');
 INSERT INTO foo VALUES (2,'c','{"a2","b2","c2"}');
@@ -56,7 +55,6 @@ ERROR:  invalid attribute number 4
 -- retest using a quoted and schema qualified table
 CREATE SCHEMA "MySchema";
 CREATE TABLE "MySchema"."Foo"(f1 int, f2 text, f3 text[], primary key (f1,f2));
-NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index "Foo_pkey" for table "Foo"
 INSERT INTO "MySchema"."Foo" VALUES (0,'a','{"a0","b0","c0"}');
 -- list the primary key fields
 SELECT *
@@ -885,8 +883,6 @@ CREATE TEMP TABLE test_dropped
 	col2 INT NOT NULL DEFAULT 112,
 	col2b INT NOT NULL DEFAULT 113
 );
-NOTICE:  CREATE TABLE will create implicit sequence "test_dropped_id_seq" for serial column "test_dropped.id"
-NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index "test_dropped_pkey" for table "test_dropped"
 INSERT INTO test_dropped VALUES(default);
 ALTER TABLE test_dropped
 	DROP COLUMN col1,

contrib/pgstattuple/expected/pgstattuple.out

@@ -5,7 +5,6 @@ CREATE EXTENSION pgstattuple;
 -- indexes should be that.
 --
 create table test (a int primary key);
-NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index "test_pkey" for table "test"
 select * from pgstattuple('test'::text);
  table_len | tuple_count | tuple_len | tuple_percent | dead_tuple_count | dead_tuple_len | dead_tuple_percent | free_space | free_percent 
 -----------+-------------+-----------+---------------+------------------+----------------+--------------------+------------+--------------

contrib/sepgsql/expected/ddl.out

@@ -22,7 +22,6 @@ LOG:  SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_
 GRANT ALL ON SCHEMA regtest_schema TO regtest_sepgsql_test_user;
 SET search_path = regtest_schema, public;
 CREATE TABLE regtest_table (x serial primary key, y text);
-NOTICE:  CREATE TABLE will create implicit sequence "regtest_table_x_seq" for serial column "regtest_table.x"
 LOG:  SELinux: allowed { add_name } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_schema_t:s0 tclass=db_schema name="schema regtest_schema"
 LOG:  SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_seq_t:s0 tclass=db_sequence name="sequence regtest_table_x_seq"
 LOG:  SELinux: allowed { add_name } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_schema_t:s0 tclass=db_schema name="schema regtest_schema"
@@ -35,7 +34,6 @@ LOG:  SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_
 LOG:  SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table column ctid"
 LOG:  SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table column x"
 LOG:  SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table column y"
-NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index "regtest_table_pkey" for table "regtest_table"
 ALTER TABLE regtest_table ADD COLUMN z int;
 LOG:  SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table column z"
 CREATE TABLE regtest_table_2 (a int) WITH OIDS;
@@ -74,7 +72,6 @@ LOG:  SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_
 SET SESSION AUTHORIZATION regtest_sepgsql_test_user;
 SET search_path = regtest_schema, public;
 CREATE TABLE regtest_table_3 (x int, y serial);
-NOTICE:  CREATE TABLE will create implicit sequence "regtest_table_3_y_seq" for serial column "regtest_table_3.y"
 LOG:  SELinux: allowed { add_name } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_schema_t:s0 tclass=db_schema name="schema regtest_schema"
 LOG:  SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_seq_t:s0 tclass=db_sequence name="sequence regtest_table_3_y_seq"
 LOG:  SELinux: allowed { add_name } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_schema_t:s0 tclass=db_schema name="schema regtest_schema"

contrib/sepgsql/expected/dml.out

@@ -22,7 +22,6 @@ SECURITY LABEL ON COLUMN t5.e IS 'system_u:object_r:sepgsql_table_t:s0';
 SECURITY LABEL ON COLUMN t5.f IS 'system_u:object_r:sepgsql_ro_table_t:s0';
 SECURITY LABEL ON COLUMN t5.g IS 'system_u:object_r:sepgsql_secret_table_t:s0';
 CREATE TABLE customer (cid int primary key, cname text, ccredit text);
-NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index "customer_pkey" for table "customer"
 SECURITY LABEL ON COLUMN customer.ccredit IS 'system_u:object_r:sepgsql_secret_table_t:s0';
 INSERT INTO customer VALUES (1, 'Taro',   '1111-2222-3333-4444'),
                             (2, 'Hanako', '5555-6666-7777-8888');

contrib/tablefunc/expected/tablefunc.out

@@ -146,7 +146,6 @@ SELECT * FROM crosstab_out('SELECT rowid, attribute, val FROM ct where rowclass
 -- hash based crosstab
 --
 create table cth(id serial, rowid text, rowdt timestamp, attribute text, val text);
-NOTICE:  CREATE TABLE will create implicit sequence "cth_id_seq" for serial column "cth.id"
 insert into cth values(DEFAULT,'test1','01 March 2003','temperature','42');
 insert into cth values(DEFAULT,'test1','01 March 2003','test_result','PASS');
 -- the next line is intentionally left commented and is therefore a "missing" attribute