Merge 10.3 into 10.4

extra/mariabackup/xtrabackup.cc

@@ -5215,6 +5215,7 @@ xb_process_datadir(
 					    path, NULL,
 					    fileinfo.name, NULL))
 				{
+					os_file_closedir(dbdir);
 					return(FALSE);
 				}
 			}
@@ -5276,6 +5277,7 @@ xb_process_datadir(
 						    dbinfo.name,
 						    fileinfo.name, NULL))
 					{
+						os_file_closedir(dbdir);
 						return(FALSE);
 					}
 				}
@@ -5456,18 +5458,21 @@ xtrabackup_prepare_func(char** argv)
 
 	fil_path_to_mysql_datadir = ".";
 
+	/* Fix DDL for prepare. Process .del,.ren, and .new files.
+	The order in which files are processed, is important
+	(see MDEV-18185, MDEV-18201)
+	*/
+	xb_process_datadir(xtrabackup_incremental_dir ? xtrabackup_incremental_dir : ".",
+		".del", prepare_handle_del_files);
+	xb_process_datadir(xtrabackup_incremental_dir? xtrabackup_incremental_dir:".",
+		".ren", prepare_handle_ren_files);
 	if (xtrabackup_incremental_dir) {
 		xb_process_datadir(xtrabackup_incremental_dir, ".new.meta", prepare_handle_new_files);
 		xb_process_datadir(xtrabackup_incremental_dir, ".new.delta", prepare_handle_new_files);
 	}
 	else {
 		xb_process_datadir(".", ".new", prepare_handle_new_files);
 	}
-	xb_process_datadir(xtrabackup_incremental_dir? xtrabackup_incremental_dir:".",
-		".ren", prepare_handle_ren_files);
-	xb_process_datadir(xtrabackup_incremental_dir ? xtrabackup_incremental_dir : ".",
-		".del", prepare_handle_del_files);
-
 
 	int argc; for (argc = 0; argv[argc]; argc++) {}
 	encryption_plugin_prepare_init(argc, argv);

mysql-test/suite/galera/disabled.def

@@ -20,9 +20,6 @@ galera_as_slave_preordered : wsrep-preordered feature not merged to MariaDB
 GAL-419 : MDEV-13549 Galera test failures
 galera_var_notify_cmd : MDEV-13549 Galera test failures
 galera_as_slave_replication_bundle : MDEV-13549 Galera test failures
-galera_gcache_recover : MDEV-13549 Galera test failures
-galera_gcache_recover_full_gcache : MDEV-13549 Galera test failures
-galera_gcache_recover_manytrx : MDEV-13549 Galera test failures
 galera_ssl_upgrade : MDEV-13549 Galera test failures
 MW-329 : wsrep_local_replays not stable
 MW-416 : MDEV-13549 Galera test failures
@@ -53,3 +50,4 @@ MW-328C : MDEV-17847 Galera test failure on MW-328[A|B|C]
 galera.galera_encrypt_tmp_files : Get error failed to enable encryption of temporary files
 galera.galera_var_reject_queries : assertion in inline_mysql_socket_send
 query_cache : MDEV-18137: Galera test failure on query_cache
+galera_gcache_recover_manytrx : MDEV-15740

mysql-test/suite/galera/r/galera_gcache_recover.result

@@ -1,18 +1,25 @@
 CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
 INSERT INTO t1 VALUES (1);
 SET SESSION wsrep_sync_wait = 0;
+connection node_2;
 SET SESSION wsrep_sync_wait = 0;
 Killing server ...
+connection node_1;
 INSERT INTO t1 VALUES (2);
 Killing server ...
+connection node_1;
 Performing --wsrep-recover ...
 Using --wsrep-start-position when starting mysqld ...
 INSERT INTO t1 VALUES (3);
+connection node_2;
 Performing --wsrep-recover ...
 Using --wsrep-start-position when starting mysqld ...
+connection node_1;
 include/diff_servers.inc [servers=1 2]
+connection node_1;
 CALL mtr.add_suppression("Skipped GCache ring buffer recovery");
 include/assert_grep.inc [async IST sender starting to serve]
+connection node_2;
 CALL mtr.add_suppression("Skipped GCache ring buffer recovery");
 include/assert_grep.inc [Recovering GCache ring buffer: found gapless sequence]
 DROP TABLE t1;

mysql-test/suite/galera/r/galera_gcache_recover_full_gcache.result

@@ -1,19 +1,26 @@
 SET SESSION wsrep_sync_wait = 0;
 CREATE TABLE t1 (f1 INTEGER PRIMARY KEY AUTO_INCREMENT, f2 LONGBLOB) ENGINE=InnoDB;
+connection node_2;
 SET SESSION wsrep_sync_wait = 0;
 Killing server ...
+connection node_1;
 INSERT INTO t1 (f2) VALUES (REPEAT('x', 1024 * 1024 * 10));
 INSERT INTO t1 (f2) VALUES (REPEAT('x', 1024 * 1024 * 10));
 INSERT INTO t1 (f2) VALUES (REPEAT('x', 1024 * 1024 * 10));
 INSERT INTO t1 (f2) VALUES (REPEAT('x', 1024 * 1024 * 10));
 INSERT INTO t1 (f2) VALUES (REPEAT('x', 1024 * 1024 * 10));
 Killing server ...
+connection node_1;
 Performing --wsrep-recover ...
 Using --wsrep-start-position when starting mysqld ...
+connection node_2;
 Performing --wsrep-recover ...
 Using --wsrep-start-position when starting mysqld ...
+connection node_1;
 include/diff_servers.inc [servers=1 2]
+connection node_1;
 DROP TABLE t1;
 CALL mtr.add_suppression("Skipped GCache ring buffer recovery");
 include/assert_grep.inc [IST first seqno 2 not found from cache, falling back to SST]
+connection node_2;
 CALL mtr.add_suppression("Skipped GCache ring buffer recovery");

mysql-test/suite/innodb/r/innodb-index.result

@@ -1896,3 +1896,19 @@ f1
 SELECT * FROM t2;
 f1
 DROP TABLE t1, t2;
+#
+#  MDEV-18186 assertion failure on missing InnoDB index
+#
+CREATE TABLE t (a INT, INDEX i1 (a)) ENGINE=INNODB;
+DROP TABLE t;
+CREATE TABLE t (a INT) ENGINE=INNODB;
+SHOW CREATE TABLE t;
+Table	Create Table
+t	CREATE TABLE `t` (
+  `a` int(11) DEFAULT NULL,
+  KEY `i1` (`a`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1
+Warnings:
+Warning	1082	InnoDB: Table test/t contains 0 indexes inside InnoDB, which is different from the number of indexes 1 defined in the MariaDB 
+Warning	1082	InnoDB: Table test/t contains 0 indexes inside InnoDB, which is different from the number of indexes 1 defined in the MariaDB 
+DROP TABLE t;

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

@@ -1151,6 +1151,28 @@ SELECT * FROM t2;
 
 DROP TABLE t1, t2;
 
+--echo #
+--echo #  MDEV-18186 assertion failure on missing InnoDB index
+--echo #
+
+--disable_query_log
+call mtr.add_suppression("Cannot find index i1 in InnoDB index dictionary");
+call mtr.add_suppression("InnoDB indexes are inconsistent with what defined");
+call mtr.add_suppression("Table test/t contains 0 indexes");
+call mtr.add_suppression("InnoDB could not find key no");
+--enable_query_log
+
+# Test an attempt to rename a nonexistent index inside InnoDB
+-- let $MYSQL_DATA_DIR = `SELECT @@datadir`
+CREATE TABLE t (a INT, INDEX i1 (a)) ENGINE=INNODB;
+-- copy_file $MYSQL_DATA_DIR/test/t.frm $MYSQL_DATA_DIR/test/t.fr_
+DROP TABLE t;
+CREATE TABLE t (a INT) ENGINE=INNODB;
+-- remove_file $MYSQL_DATA_DIR/test/t.frm
+-- move_file $MYSQL_DATA_DIR/test/t.fr_ $MYSQL_DATA_DIR/test/t.frm
+SHOW CREATE TABLE t;
+DROP TABLE t;
+
 --disable_query_log
 
 call mtr.add_suppression("InnoDB: Tablespace .* was not found at .*t[12].ibd.");

mysql-test/suite/mariabackup/drop_table_during_backup.result

@@ -1,6 +1,8 @@
 CREATE TABLE t1 (i int) ENGINE=INNODB;
 CREATE TABLE t2 (i int) ENGINE=INNODB;
 CREATE TABLE t3 (i int) ENGINE=INNODB;
+CREATE TABLE t4 (i int) ENGINE=INNODB;
+CREATE TABLE t5 (i int) ENGINE=INNODB;
 # xtrabackup prepare
 # shutdown server
 # remove datadir
@@ -11,3 +13,6 @@ DROP TABLE t1;
 CREATE TABLE t2(i int);
 DROP TABLE t2;
 DROP TABLE t3;
+CREATE TABLE t4(i int);
+DROP TABLE t4;
+DROP TABLE t5;

mysql-test/suite/mariabackup/drop_table_during_backup.test

@@ -3,8 +3,14 @@ let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
 CREATE TABLE t1 (i int) ENGINE=INNODB;
 CREATE TABLE t2 (i int) ENGINE=INNODB;
 CREATE TABLE t3 (i int) ENGINE=INNODB;
+CREATE TABLE t4 (i int) ENGINE=INNODB;
+CREATE TABLE t5 (i int) ENGINE=INNODB;
+
 --let before_copy_test_t1=DROP TABLE test.t1
 --let after_copy_test_t2=DROP TABLE test.t2;
+# MDEV-18185, drop + rename combination
+--let after_copy_test_t5=BEGIN NOT ATOMIC DROP TABLE test.t5; RENAME TABLE test.t4 TO test.t5; END
+
 --disable_result_log
 exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir --dbug=+d,mariabackup_events;
 --enable_result_log
@@ -21,4 +27,7 @@ DROP TABLE t1;
 CREATE TABLE t2(i int);
 DROP TABLE t2;
 DROP TABLE t3;
+CREATE TABLE t4(i int);
+DROP TABLE t4;
+DROP TABLE t5;
 rmdir $targetdir;

mysql-test/suite/mariabackup/rename_during_backup.result

@@ -4,6 +4,8 @@ CREATE TABLE t2(i int)   ENGINE INNODB;
 INSERT INTO t2 values(2);
 CREATE TABLE t3(i int) ENGINE INNODB;
 CREATE TABLE t4(i int) ENGINE INNODB;
+CREATE TABLE t5(i int) ENGINE INNODB;
+INSERT INTO t5 VALUES(5);
 CREATE TABLE a(a int)    ENGINE INNODB;
 INSERT INTO a values(1);
 CREATE TABLE b(b CHAR(1)) ENGINE INNODB;
@@ -51,3 +53,10 @@ SELECT * FROM b1;
 a1
 1
 DROP TABLE a,b,a1,b1;
+SELECT * from t5;
+i
+DROP TABLE t5;
+SELECT * from t6;
+i
+5
+DROP TABLE t6;

mysql-test/suite/mariabackup/rename_during_backup.test

@@ -10,6 +10,8 @@ INSERT INTO t2 values(2);
 
 CREATE TABLE t3(i int) ENGINE INNODB;
 CREATE TABLE t4(i int) ENGINE INNODB;
+CREATE TABLE t5(i int) ENGINE INNODB;
+INSERT INTO t5 VALUES(5);
 
 CREATE TABLE a(a int)    ENGINE INNODB;
 INSERT INTO a values(1);
@@ -28,6 +30,7 @@ INSERT INTO b1 VALUES('b1');
 --let after_copy_test_t3=BEGIN NOT ATOMIC RENAME TABLE test.t3 TO test.t3_tmp; INSERT INTO test.t3_tmp VALUES(3); RENAME TABLE test.t3_tmp TO test.t3; END
 --let before_copy_test_t4=RENAME TABLE test.t4 TO test.t4_tmp
 --let after_copy_test_t4=RENAME TABLE test.t4_tmp TO test.t4
+--let after_copy_test_t5=BEGIN NOT ATOMIC RENAME TABLE test.t5 TO test.t6; CREATE TABLE test.t5(i int) ENGINE INNODB; END
 
 # Test circular renames
 --let before_copy_test_b=RENAME TABLE test.a to test.tmp, test.b to test.a, test.tmp to test.b
@@ -81,6 +84,10 @@ SELECT * FROM a1;
 SELECT * FROM b1;
 
 DROP TABLE a,b,a1,b1;
+SELECT * from t5;
+DROP TABLE t5;
+SELECT * from t6;
+DROP TABLE t6;
 rmdir $targetdir;
 
 

mysql-test/suite/rpl/r/rpl_user.result

@@ -31,6 +31,13 @@ Host	User
 fakehost	barbar
 fakehost	foofoo
 connection master;
+alter user 'foofoo'@'fakehost' identified by 'foo';
+alter user 'non_exist_user1'@'fakehost' identified by 'foo', 'barbar'@'fakehost' identified by 'bar';
+ERROR HY000: Operation ALTER USER failed for 'non_exist_user1'@'fakehost'
+alter user 'non_exist_user1'@'fakehost' identified by 'foo', 'non_exist_user2'@'fakehost' identified by 'bar';
+ERROR HY000: Operation ALTER USER failed for 'non_exist_user1'@'fakehost','non_exist_user2'@'fakehost'
+connection slave;
+connection master;
 drop user 'foofoo'@'fakehost';
 drop user 'not_exist_user1'@'fakehost', 'barbar'@'fakehost';
 ERROR HY000: Operation DROP USER failed for 'not_exist_user1'@'fakehost'
@@ -51,6 +58,10 @@ master-bin.000001	#	Query	#	#	use `test`; rename user 'foo'@'fakehost' to 'foofo
 master-bin.000001	#	Gtid	#	#	GTID #-#-#
 master-bin.000001	#	Query	#	#	use `test`; rename user 'not_exist_user1'@'fakehost' to 'foobar'@'fakehost', 'bar'@'fakehost' to 'barbar'@'fakehost'
 master-bin.000001	#	Gtid	#	#	GTID #-#-#
+master-bin.000001	#	Query	#	#	use `test`; alter user 'foofoo'@'fakehost' identified by 'foo'
+master-bin.000001	#	Gtid	#	#	GTID #-#-#
+master-bin.000001	#	Query	#	#	use `test`; alter user 'non_exist_user1'@'fakehost' identified by 'foo', 'barbar'@'fakehost' identified by 'bar'
+master-bin.000001	#	Gtid	#	#	GTID #-#-#
 master-bin.000001	#	Query	#	#	use `test`; drop user 'foofoo'@'fakehost'
 master-bin.000001	#	Gtid	#	#	GTID #-#-#
 master-bin.000001	#	Query	#	#	use `test`; drop user 'not_exist_user1'@'fakehost', 'barbar'@'fakehost'

mysql-test/suite/rpl/t/rpl_user.test

@@ -41,6 +41,17 @@ rename user 'not_exist_user1'@'fakehost' to 'foobar'@'fakehost', 'not_exist_user
 sync_slave_with_master;
 select Host,User from mysql.user where Host='fakehost';
 
+#
+# Test alter user
+#
+connection master;
+alter user 'foofoo'@'fakehost' identified by 'foo';
+--error ER_CANNOT_USER
+alter user 'non_exist_user1'@'fakehost' identified by 'foo', 'barbar'@'fakehost' identified by 'bar';
+--error ER_CANNOT_USER
+alter user 'non_exist_user1'@'fakehost' identified by 'foo', 'non_exist_user2'@'fakehost' identified by 'bar';
+sync_slave_with_master;
+
 #
 # Test drop user
 #

sql/sql_acl.cc

@@ -10495,6 +10495,7 @@ int mysql_alter_user(THD* thd, List<LEX_USER> &users_list)
   DBUG_ENTER("mysql_alter_user");
   int result= 0;
   String wrong_users;
+  bool some_users_altered= false;
 
   /* The only table we're altering is the user table. */
   Grant_tables tables;
@@ -10518,6 +10519,7 @@ int mysql_alter_user(THD* thd, List<LEX_USER> &users_list)
       result= TRUE;
       continue;
     }
+    some_users_altered= true;
   }
 
   /* Unlock ACL data structures. */
@@ -10542,6 +10544,10 @@ int mysql_alter_user(THD* thd, List<LEX_USER> &users_list)
                wrong_users.c_ptr_safe());
     }
   }
+
+  if (some_users_altered)
+    result|= write_bin_log(thd, FALSE, thd->query(),
+                                     thd->query_length());
   DBUG_RETURN(result);
 }
 

storage/innobase/btr/btr0bulk.cc

@@ -833,6 +833,7 @@ BtrBulk::insert(
 						level, m_flush_observer));
 		err = new_page_bulk->init();
 		if (err != DB_SUCCESS) {
+			UT_DELETE(new_page_bulk);
 			return(err);
 		}
 

storage/innobase/handler/ha_innodb.cc

@@ -9360,7 +9360,6 @@ ha_innobase::innobase_get_index(
 	if (keynr != MAX_KEY && table->s->keys > 0) {
 		key = &table->key_info[keynr];
 		index = dict_table_get_index_on_name(ib_table, key->name.str);
-		ut_ad(index);
 	} else {
 		index = dict_table_get_first_index(ib_table);
 	}

storage/innobase/include/fil0fil.h

@@ -143,7 +143,6 @@ struct fil_space_t {
 	Protected by fil_system.mutex and std::atomic. */
 	std::atomic<ulint>		n_pending_ios;
 	hash_node_t	hash;	/*!< hash chain node */
-	hash_node_t	name_hash;/*!< hash chain the name_hash table */
 	rw_lock_t	latch;	/*!< latch protecting the file space storage
 				allocation */
 	UT_LIST_NODE_T(fil_space_t) unflushed_spaces;

storage/innobase/include/log0log.h

@@ -564,11 +564,6 @@ struct log_t{
     /** the byte offset of the above lsn */
     lsn_t				lsn_offset;
 
-    /** unaligned buffers */
-    byte*				file_header_bufs_ptr;
-    /** buffers for each file header in the group */
-    byte*				file_header_bufs[SRV_N_LOG_FILES_MAX];
-
     /** used only in recovery: recovery scan succeeded up to this
     lsn in this log group */
     lsn_t				scanned_lsn;
@@ -603,10 +598,7 @@ struct log_t{
     /** Close the redo log buffer. */
     void close()
     {
-      ut_free(file_header_bufs_ptr);
       n_files = 0;
-      file_header_bufs_ptr = NULL;
-      memset(file_header_bufs, 0, sizeof file_header_bufs);
     }
   } log;