MDEV-14562: rocksdb.bloomfilter failed in buildbot

Bloom filter is only used when reading the data from disk. If the data
happens to be still in the memtable, bloomfilter wont be used.

Stabilize the testcase by making sure the data is on disk before we
read it.

Author: spetrunia

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

@@ -43,6 +43,7 @@ insert t1
 select (seq+9) div 10, (seq+4) div 5, (seq+4) div 5, seq, seq, 1000, "aaabbbccc"
   from seq_1_to_10000;
 insert t2 select * from t1;
+set global rocksdb_force_flush_memtable_now=1;
 call bloom_start();
 select count(*) from t1;
 count(*)
@@ -443,6 +444,7 @@ insert t1
 select (seq+9) div 10, (seq+4) div 5, (seq+4) div 5, seq, seq, 1000, "aaabbbccc"
   from seq_1_to_10000;
 insert t2 select * from t1;
+set global rocksdb_force_flush_memtable_now=1;
 call bloom_start();
 select count(*) from t1;
 count(*)
@@ -843,6 +845,7 @@ insert t1
 select (seq+9) div 10, (seq+4) div 5, (seq+4) div 5, seq, seq, 1000, "aaabbbccc"
   from seq_1_to_10000;
 insert t2 select * from t1;
+set global rocksdb_force_flush_memtable_now=1;
 call bloom_start();
 select count(*) from t1;
 count(*)
@@ -1243,6 +1246,7 @@ insert t1
 select (seq+9) div 10, (seq+4) div 5, (seq+4) div 5, seq, seq, 1000, "aaabbbccc"
   from seq_1_to_10000;
 insert t2 select * from t1;
+set global rocksdb_force_flush_memtable_now=1;
 call bloom_start();
 select count(*) from t1;
 count(*)
@@ -1643,6 +1647,7 @@ insert t1
 select (seq+9) div 10, (seq+4) div 5, (seq+4) div 5, seq, seq, 1000, "aaabbbccc"
   from seq_1_to_10000;
 insert t2 select * from t1;
+set global rocksdb_force_flush_memtable_now=1;
 call bloom_start();
 select count(*) from t1;
 count(*)

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

@@ -43,6 +43,7 @@ insert t1
 select (seq+9) div 10, (seq+4) div 5, (seq+4) div 5, seq, seq, 1000, "aaabbbccc"
   from seq_1_to_10000;
 insert t2 select * from t1;
+set global rocksdb_force_flush_memtable_now=1;
 call bloom_start();
 select count(*) from t1;
 count(*)
@@ -443,6 +444,7 @@ insert t1
 select (seq+9) div 10, (seq+4) div 5, (seq+4) div 5, seq, seq, 1000, "aaabbbccc"
   from seq_1_to_10000;
 insert t2 select * from t1;
+set global rocksdb_force_flush_memtable_now=1;
 call bloom_start();
 select count(*) from t1;
 count(*)
@@ -843,6 +845,7 @@ insert t1
 select (seq+9) div 10, (seq+4) div 5, (seq+4) div 5, seq, seq, 1000, "aaabbbccc"
   from seq_1_to_10000;
 insert t2 select * from t1;
+set global rocksdb_force_flush_memtable_now=1;
 call bloom_start();
 select count(*) from t1;
 count(*)
@@ -1243,6 +1246,7 @@ insert t1
 select (seq+9) div 10, (seq+4) div 5, (seq+4) div 5, seq, seq, 1000, "aaabbbccc"
   from seq_1_to_10000;
 insert t2 select * from t1;
+set global rocksdb_force_flush_memtable_now=1;
 call bloom_start();
 select count(*) from t1;
 count(*)
@@ -1643,6 +1647,7 @@ insert t1
 select (seq+9) div 10, (seq+4) div 5, (seq+4) div 5, seq, seq, 1000, "aaabbbccc"
   from seq_1_to_10000;
 insert t2 select * from t1;
+set global rocksdb_force_flush_memtable_now=1;
 call bloom_start();
 select count(*) from t1;
 count(*)

storage/rocksdb/mysql-test/rocksdb/t/bloomfilter_load_select.inc

@@ -5,6 +5,7 @@ insert t1
   select (seq+9) div 10, (seq+4) div 5, (seq+4) div 5, seq, seq, 1000, "aaabbbccc"
   from seq_1_to_10000;
 insert t2 select * from t1;
+set global rocksdb_force_flush_memtable_now=1;
 
 # BF conditions (prefix short(4B)|medium(20B)|long(240B))
 #0 no eq condition (o, x, x)

storage/rocksdb/mysql-test/rocksdb/t/disabled.def

@@ -68,7 +68,6 @@ rpl_row_triggers : Requires read-free slave.
 compact_deletes: MDEV-12663 : rocksdb.compact_deletes times out and causes other tests to fail
 blind_delete_without_tx_api: MDEV-12286: rocksdb.blind_delete_without_tx_api test fails
 information_schema: MDEV-14372: unstable testcase
-bloomfilter: MDEV-14562
 
 ##
 ## Tests that fail for some other reason