Make rocksdb.information_schema test stable

storage/rocksdb/mysql-test/rocksdb/r/information_schema.result

@@ -4,15 +4,14 @@ DROP TABLE IF EXISTS t3;
 SET GLOBAL ROCKSDB_PAUSE_BACKGROUND_WORK=1;
 create table t1 (a int) engine=rocksdb;
 drop table t1;
-select * from INFORMATION_SCHEMA.ROCKSDB_GLOBAL_INFO;
+select * from INFORMATION_SCHEMA.ROCKSDB_GLOBAL_INFO where type<>'DDL_DROP_INDEX_ONGOING';
 TYPE	NAME	VALUE
 MAX_INDEX_ID	MAX_INDEX_ID	max_index_id
 CF_FLAGS	0	default [0]
 CF_FLAGS	1	__system__ [0]
-DDL_DROP_INDEX_ONGOING	cf_id:0,index_id:max_index_id	
-select count(*) from INFORMATION_SCHEMA.ROCKSDB_GLOBAL_INFO;
+select count(*) from INFORMATION_SCHEMA.ROCKSDB_GLOBAL_INFO where type<>'DDL_DROP_INDEX_ONGOING';
 count(*)
-4
+3
 SET GLOBAL ROCKSDB_PAUSE_BACKGROUND_WORK=0;
 select VALUE into @keysIn from INFORMATION_SCHEMA.ROCKSDB_COMPACTION_STATS where CF_NAME = 'default' and LEVEL = 'Sum' and TYPE = 'KeyIn';
 CREATE TABLE t1 (i1 INT, i2 INT, PRIMARY KEY (i1)) ENGINE = ROCKSDB;

storage/rocksdb/mysql-test/rocksdb/t/information_schema.test

@@ -19,8 +19,8 @@ drop table t1;
 
 --let $max_index_id = query_get_value(SELECT * from INFORMATION_SCHEMA.ROCKSDB_GLOBAL_INFO where type = 'MAX_INDEX_ID', VALUE, 1)
 --replace_result $max_index_id max_index_id
-select * from INFORMATION_SCHEMA.ROCKSDB_GLOBAL_INFO;
-select count(*) from INFORMATION_SCHEMA.ROCKSDB_GLOBAL_INFO;
+select * from INFORMATION_SCHEMA.ROCKSDB_GLOBAL_INFO where type<>'DDL_DROP_INDEX_ONGOING';
+select count(*) from INFORMATION_SCHEMA.ROCKSDB_GLOBAL_INFO where type<>'DDL_DROP_INDEX_ONGOING';
 SET GLOBAL ROCKSDB_PAUSE_BACKGROUND_WORK=0;
 
 select VALUE into @keysIn from INFORMATION_SCHEMA.ROCKSDB_COMPACTION_STATS where CF_NAME = 'default' and LEVEL = 'Sum' and TYPE = 'KeyIn';