Silence REINDEX

Previously REINDEX DATABASE and REINDEX SCHEMA
produced a stream of NOTICE messages. Removing that
since it is inconsistent for such a command to
produce output without a VERBOSE option.

src/backend/commands/indexcmds.c

@@ -1936,7 +1936,7 @@ ReindexObject(const char *objectName, ReindexObjectType objectKind)
 		if (reindex_relation(relid,
 							 REINDEX_REL_PROCESS_TOAST |
 							 REINDEX_REL_CHECK_CONSTRAINTS))
-			ereport(NOTICE,
+			ereport(DEBUG1,
 					(errmsg("table \"%s.%s\" was reindexed",
 							get_namespace_name(get_rel_namespace(relid)),
 							get_rel_name(relid))));

src/test/regress/expected/create_index.out

@@ -2841,8 +2841,6 @@ CREATE TABLE schema_to_reindex.table1(col1 SERIAL PRIMARY KEY);
 CREATE TABLE schema_to_reindex.table2(col1 SERIAL PRIMARY KEY, col2 VARCHAR(100) NOT NULL);
 CREATE INDEX ON schema_to_reindex.table2(col2);
 REINDEX SCHEMA schema_to_reindex;
-NOTICE:  table "schema_to_reindex.table1" was reindexed
-NOTICE:  table "schema_to_reindex.table2" was reindexed
 BEGIN;
 REINDEX SCHEMA schema_to_reindex; -- failure, cannot run in a transaction
 ERROR:  REINDEX SCHEMA cannot run inside a transaction block
@@ -2852,8 +2850,6 @@ CREATE ROLE reindexuser login;
 SET SESSION ROLE user_reindex;
 ERROR:  role "user_reindex" does not exist
 REINDEX SCHEMA schema_to_reindex;
-NOTICE:  table "schema_to_reindex.table1" was reindexed
-NOTICE:  table "schema_to_reindex.table2" was reindexed
 -- Clean up
 RESET ROLE;
 DROP ROLE user_reindex;