Merge 10.2 into 10.3

mysql-test/main/sum_distinct-big.result

-DROP TABLE IF EXISTS t1, t2;
 set @save_tmp_table_size=@@tmp_table_size;
 set @save_max_heap_table_size=@@max_heap_table_size;
-set @save_storage_engine=@@storage_engine;
 set storage_engine=MYISAM;
 CREATE TABLE t1 (id INTEGER);
 CREATE TABLE t2 (id INTEGER);
@@ -127,34 +125,12 @@ DROP TABLE t2;
 SET @@tmp_table_size=@save_tmp_table_size;
 SET @@max_heap_table_size=@save_max_heap_table_size;
 #
-# Bug mdev-4311: COUNT(DISTINCT...) requiring a file for Unique 
-# (bug #68749)
+# MDEV-4311: COUNT(DISTINCT...) requiring a file for UNIQUE (bug #68749)
 #
-set @save_storage_engine=@@storage_engine;
-set storage_engine=INNODB;
-CREATE TABLE t1 (id INTEGER) ENGINE=InnoDB;
 CREATE TABLE t2 (id INTEGER) ENGINE=InnoDB;
-INSERT INTO t1 (id) VALUES (1), (1), (1),(1);
-INSERT INTO t1 (id) SELECT id FROM t1;
-INSERT INTO t1 (id) SELECT id FROM t1;
-INSERT INTO t1 (id) SELECT id FROM t1;
-INSERT INTO t1 (id) SELECT id FROM t1;
-INSERT INTO t1 (id) SELECT id FROM t1;
-INSERT INTO t1 SELECT id+1 FROM t1;
-INSERT INTO t1 SELECT id+2 FROM t1;
-INSERT INTO t1 SELECT id+4 FROM t1;
-INSERT INTO t1 SELECT id+8 FROM t1;
-INSERT INTO t1 SELECT id+16 FROM t1;
-INSERT INTO t1 SELECT id+32 FROM t1;
-INSERT INTO t1 SELECT id+64 FROM t1;
-INSERT INTO t1 SELECT id+128 FROM t1;
-INSERT INTO t1 SELECT id+256 FROM t1;
-INSERT INTO t1 SELECT id+512 FROM t1;
-INSERT INTO t1 SELECT id+1024 FROM t1;
-INSERT INTO t1 SELECT id+2048 FROM t1;
-INSERT INTO t1 SELECT id+4096 FROM t1;
-INSERT INTO t1 SELECT id+8192 FROM t1;
-INSERT INTO t2 SELECT id FROM t1 ORDER BY id*rand();
+BEGIN;
+INSERT INTO t2 SELECT b.seq FROM seq_1_to_128 a, seq_1_to_16384 b
+ORDER BY b.seq*rand();
 INSERT INTO t2 VALUE(NULL);
 # With default tmp_table_size / max_heap_table_size
 SELECT SQL_NO_CACHE count(DISTINCT id) sm FROM t2;
@@ -176,5 +152,5 @@ SET @@max_heap_table_size=@save_max_heap_table_size;
 SELECT SQL_NO_CACHE count(DISTINCT id) sm FROM t2;
 sm
 16384
-DROP TABLE t1,t2;
-set storage_engine=@save_storage_engine;
+COMMIT;
+DROP TABLE t2;

mysql-test/main/sum_distinct-big.test

@@ -4,15 +4,11 @@
 
 --source include/big_test.inc
 --source include/have_innodb.inc
---disable_warnings
-DROP TABLE IF EXISTS t1, t2;
---enable_warnings
+--source include/have_sequence.inc
 
 set @save_tmp_table_size=@@tmp_table_size;
 set @save_max_heap_table_size=@@max_heap_table_size;
 
-set @save_storage_engine=@@storage_engine;
-
 #
 # Test the case when distinct values doesn't fit in memory and 
 # filesort is used (see uniques.cc:merge_walk)
@@ -95,38 +91,13 @@ SET @@tmp_table_size=@save_tmp_table_size;
 SET @@max_heap_table_size=@save_max_heap_table_size;
 
 --echo #
---echo # Bug mdev-4311: COUNT(DISTINCT...) requiring a file for Unique 
---echo # (bug #68749)
+--echo # MDEV-4311: COUNT(DISTINCT...) requiring a file for UNIQUE (bug #68749)
 --echo #
-
-set @save_storage_engine=@@storage_engine;
-set storage_engine=INNODB;
-
-CREATE TABLE t1 (id INTEGER) ENGINE=InnoDB;
 CREATE TABLE t2 (id INTEGER) ENGINE=InnoDB;
 
-INSERT INTO t1 (id) VALUES (1), (1), (1),(1);
-INSERT INTO t1 (id) SELECT id FROM t1;
-INSERT INTO t1 (id) SELECT id FROM t1;
-INSERT INTO t1 (id) SELECT id FROM t1;
-INSERT INTO t1 (id) SELECT id FROM t1;
-INSERT INTO t1 (id) SELECT id FROM t1;
-INSERT INTO t1 SELECT id+1 FROM t1;
-INSERT INTO t1 SELECT id+2 FROM t1;
-INSERT INTO t1 SELECT id+4 FROM t1;
-INSERT INTO t1 SELECT id+8 FROM t1;
-INSERT INTO t1 SELECT id+16 FROM t1;
-INSERT INTO t1 SELECT id+32 FROM t1;
-INSERT INTO t1 SELECT id+64 FROM t1;
-INSERT INTO t1 SELECT id+128 FROM t1;
-INSERT INTO t1 SELECT id+256 FROM t1;
-INSERT INTO t1 SELECT id+512 FROM t1;
-INSERT INTO t1 SELECT id+1024 FROM t1;
-INSERT INTO t1 SELECT id+2048 FROM t1;
-INSERT INTO t1 SELECT id+4096 FROM t1;
-INSERT INTO t1 SELECT id+8192 FROM t1;
-
-INSERT INTO t2 SELECT id FROM t1 ORDER BY id*rand();
+BEGIN;
+INSERT INTO t2 SELECT b.seq FROM seq_1_to_128 a, seq_1_to_16384 b
+ORDER BY b.seq*rand();
 INSERT INTO t2 VALUE(NULL);
 
 --echo # With default tmp_table_size / max_heap_table_size
@@ -147,7 +118,6 @@ SET @@max_heap_table_size=@save_max_heap_table_size;
 
 --echo # Back to default tmp_table_size / max_heap_table_size
 SELECT SQL_NO_CACHE count(DISTINCT id) sm FROM t2;
+COMMIT;
 
-DROP TABLE t1,t2;
-
-set storage_engine=@save_storage_engine;
+DROP TABLE t2;

mysql-test/suite/innodb/r/innodb-change-buffer-recovery.result

@@ -2,6 +2,10 @@
 # Bug#69122 - INNODB DOESN'T REDO-LOG INSERT BUFFER MERGE
 #             OPERATION IF IT IS DONE IN-PLACE
 #
+call mtr.add_suppression("InnoDB: innodb_read_only prevents crash recovery");
+call mtr.add_suppression("Plugin initialization aborted at srv0start\\.cc");
+call mtr.add_suppression("Plugin 'InnoDB'");
+FLUSH TABLES;
 CREATE TABLE t1(
 a INT AUTO_INCREMENT PRIMARY KEY,
 b CHAR(1),
@@ -9,20 +13,7 @@ c INT,
 INDEX(b))
 ENGINE=InnoDB STATS_PERSISTENT=0;
 SET GLOBAL innodb_change_buffering_debug = 1;
-INSERT INTO t1 VALUES(0,'x',1);
-INSERT INTO t1 SELECT 0,b,c FROM t1;
-INSERT INTO t1 SELECT 0,b,c FROM t1;
-INSERT INTO t1 SELECT 0,b,c FROM t1;
-INSERT INTO t1 SELECT 0,b,c FROM t1;
-INSERT INTO t1 SELECT 0,b,c FROM t1;
-INSERT INTO t1 SELECT 0,b,c FROM t1;
-INSERT INTO t1 SELECT 0,b,c FROM t1;
-INSERT INTO t1 SELECT 0,b,c FROM t1;
-INSERT INTO t1 SELECT 0,b,c FROM t1;
-INSERT INTO t1 SELECT 0,b,c FROM t1;
-INSERT INTO t1 SELECT 0,b,c FROM t1;
-INSERT INTO t1 SELECT 0,b,c FROM t1;
-INSERT INTO t1 SELECT 0,b,c FROM t1;
+INSERT INTO t1 SELECT 0,'x',1 FROM seq_1_to_8192;
 BEGIN;
 SELECT b FROM t1 LIMIT 3;
 b
@@ -38,8 +29,23 @@ SELECT b FROM t1 LIMIT 3;
 ERROR HY000: Lost connection to MySQL server during query
 disconnect con1;
 connection default;
-FOUND 1 /Wrote log record for ibuf update in place operation/ in my_restart.err
+FOUND 1 /Wrote log record for ibuf update in place operation/ in mysqld.1.err
+CHECK TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	check	Error	Unknown storage engine 'InnoDB'
+test.t1	check	error	Corrupt
+FOUND 1 /innodb_read_only prevents crash recovery/ in mysqld.1.err
+SELECT * FROM t1 LIMIT 1;
+a	b	c
+1	X	1
+SHOW ENGINE INNODB STATUS;
+Type	Name	Status
+InnoDB		insert 0, delete mark 0
+SET GLOBAL innodb_fast_shutdown=0;
 CHECK TABLE t1;
 Table	Op	Msg_type	Msg_text
 test.t1	check	status	OK
+SHOW ENGINE INNODB STATUS;
+Type	Name	Status
+InnoDB		insert 79, delete mark 1
 DROP TABLE t1;

mysql-test/suite/innodb/t/innodb-change-buffer-recovery-master.opt

---log-error=$MYSQLTEST_VARDIR/tmp/my_restart.err
 --innodb_buffer_pool_size=24M

mysql-test/suite/innodb/t/innodb-change-buffer-recovery.test

@@ -11,6 +11,12 @@
 --source include/not_valgrind.inc
 # This test is slow on buildbot.
 --source include/big_test.inc
+--source include/have_sequence.inc
+
+call mtr.add_suppression("InnoDB: innodb_read_only prevents crash recovery");
+call mtr.add_suppression("Plugin initialization aborted at srv0start\\.cc");
+call mtr.add_suppression("Plugin 'InnoDB'");
+FLUSH TABLES;
 
 CREATE TABLE t1(
 	a INT AUTO_INCREMENT PRIMARY KEY,
@@ -27,25 +33,12 @@ ENGINE=InnoDB STATS_PERSISTENT=0;
 # change buffering is possible, so that the change buffer will be used
 # whenever possible.
 SET GLOBAL innodb_change_buffering_debug = 1;
-let SEARCH_FILE = $MYSQLTEST_VARDIR/tmp/my_restart.err;
+let SEARCH_FILE = $MYSQLTEST_VARDIR/log/mysqld.1.err;
 
 # Create enough rows for the table, so that the change buffer will be
 # used for modifying the secondary index page. There must be multiple
 # index pages, because changes to the root page are never buffered.
-INSERT INTO t1 VALUES(0,'x',1);
-INSERT INTO t1 SELECT 0,b,c FROM t1;
-INSERT INTO t1 SELECT 0,b,c FROM t1;
-INSERT INTO t1 SELECT 0,b,c FROM t1;
-INSERT INTO t1 SELECT 0,b,c FROM t1;
-INSERT INTO t1 SELECT 0,b,c FROM t1;
-INSERT INTO t1 SELECT 0,b,c FROM t1;
-INSERT INTO t1 SELECT 0,b,c FROM t1;
-INSERT INTO t1 SELECT 0,b,c FROM t1;
-INSERT INTO t1 SELECT 0,b,c FROM t1;
-INSERT INTO t1 SELECT 0,b,c FROM t1;
-INSERT INTO t1 SELECT 0,b,c FROM t1;
-INSERT INTO t1 SELECT 0,b,c FROM t1;
-INSERT INTO t1 SELECT 0,b,c FROM t1;
+INSERT INTO t1 SELECT 0,'x',1 FROM seq_1_to_8192;
 
 BEGIN;
 SELECT b FROM t1 LIMIT 3;
@@ -63,10 +56,26 @@ SET DEBUG_DBUG='+d,crash_after_log_ibuf_upd_inplace';
 SELECT b FROM t1 LIMIT 3;
 disconnect con1;
 connection default;
-
 let SEARCH_PATTERN=Wrote log record for ibuf update in place operation;
 --source include/search_pattern_in_file.inc
+
+--let $restart_parameters= --innodb-read-only
 --source include/start_mysqld.inc
+CHECK TABLE t1;
+--source include/shutdown_mysqld.inc
+let SEARCH_PATTERN=innodb_read_only prevents crash recovery;
+--source include/search_pattern_in_file.inc
 
+--let $restart_parameters= --innodb-force-recovery=5
+--source include/start_mysqld.inc
+SELECT * FROM t1 LIMIT 1;
+replace_regex /.*operations:.* (insert.*), delete \d.*discarded .*/\1/;
+SHOW ENGINE INNODB STATUS;
+# Slow shutdown will not merge the changes due to innodb_force_recovery=5.
+SET GLOBAL innodb_fast_shutdown=0;
+--let $restart_parameters=
+--source include/restart_mysqld.inc
 CHECK TABLE t1;
+replace_regex /.*operations:.* (insert.*), delete \d.*discarded .*/\1/;
+SHOW ENGINE INNODB STATUS;
 DROP TABLE t1;

mysql-test/suite/innodb/t/innodb_force_recovery.test

@@ -20,6 +20,7 @@ SET GLOBAL innodb_fast_shutdown = 0;
 --echo # Restart the server with innodb_force_recovery as 4.
 --let $restart_parameters= --innodb-force-recovery=4
 --source include/restart_mysqld.inc
+let $status=`SHOW ENGINE INNODB STATUS`;
 
 select * from t1;
 
@@ -59,6 +60,7 @@ show tables;
 --echo # Restart the server with innodb_force_recovery as 5.
 --let $restart_parameters= --innodb-force-recovery=5
 --source include/restart_mysqld.inc
+let $status=`SHOW ENGINE INNODB STATUS`;
 
 select * from t2;
 
@@ -99,6 +101,7 @@ show tables;
 --echo # Restart the server with innodb_force_recovery as 6.
 --let $restart_parameters= --innodb-force-recovery=6
 --source include/restart_mysqld.inc
+let $status=`SHOW ENGINE INNODB STATUS`;
 
 select * from t2;
 
@@ -136,6 +139,7 @@ show tables;
 --echo # Restart the server with innodb_force_recovery=2
 --let $restart_parameters= --innodb-force-recovery=2
 --source include/restart_mysqld.inc
+let $status=`SHOW ENGINE INNODB STATUS`;
 
 select * from t2;
 begin;
@@ -153,6 +157,7 @@ connection default;
 --echo # Restart the server with innodb_force_recovery=3
 --let $restart_parameters= --innodb-force-recovery=3
 --source include/start_mysqld.inc
+let $status=`SHOW ENGINE INNODB STATUS`;
 
 SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
 select * from t2;