Merge bb-10.2-ext into 10.3

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

@@ -1,5 +1,5 @@
-CREATE TABLE t1 (a INT UNSIGNED PRIMARY KEY) ENGINE=InnoDB;
+CREATE TABLE t1 (a SERIAL, b INT, c INT, d INT) ENGINE=InnoDB;
-INSERT INTO t1 VALUES(42);
+INSERT INTO t1 () VALUES ();
 connect  con1,localhost,root,,test;
 SET DEBUG_SYNC='before_rename_table_commit SIGNAL renamed WAIT_FOR ever';
 RENAME TABLE t1 TO t2;
@@ -7,6 +7,29 @@ connection default;
 SET DEBUG_SYNC='now WAIT_FOR renamed';
 disconnect con1;
 SELECT * FROM t1;
-a
+a	b	c	d
-42
+1	NULL	NULL	NULL
+BEGIN;
+COMMIT;
+UPDATE t1 SET b=a%7, c=a%11, d=a%13;
+SET DEBUG_DBUG='+d,crash_commit_before';
+ALTER TABLE t1
+ADD INDEX(b,c,d,a),ADD INDEX(b,c,a,d),ADD INDEX(b,a,c,d),ADD INDEX(b,a,d,c),
+ADD INDEX(b,d,a,c),ADD INDEX(b,d,c,a),ADD INDEX(a,b,c,d),ADD INDEX(a,b,d,c),
+ADD INDEX(a,c,b,d),ADD INDEX(a,c,d,b),ADD INDEX(a,d,b,c),ADD INDEX(a,d,c,b),
+ADD INDEX(c,a,b,d),ADD INDEX(c,a,d,b),ADD INDEX(c,b,a,d),ADD INDEX(c,b,d,a),
+ADD INDEX(c,d,a,b),ADD INDEX(c,d,b,a),ADD INDEX(d,a,b,c),ADD INDEX(d,a,c,b),
+ADD INDEX(d,b,a,c),ADD INDEX(d,b,c,a),ADD INDEX(d,c,a,b),ADD INDEX(d,c,b,a),
+ADD INDEX(a,b,c), ADD INDEX(a,c,b), ADD INDEX(a,c,d), ADD INDEX(a,d,c),
+ADD INDEX(a,b,d), ADD INDEX(a,d,b), ADD INDEX(b,c,d), ADD INDEX(b,d,c),
+ALGORITHM=COPY;
+ERROR HY000: Lost connection to MySQL server during query
+CHECK TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	check	status	OK
+SELECT COUNT(*) FROM t1;
+COUNT(*)
+1000
 DROP TABLE t1;
+SET GLOBAL innodb_background_drop_list_empty=
+@@GLOBAL.innodb_background_drop_list_empty;

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

@@ -3,8 +3,10 @@
 --source include/have_debug_sync.inc
 --source include/not_embedded.inc
 
-CREATE TABLE t1 (a INT UNSIGNED PRIMARY KEY) ENGINE=InnoDB;
+LET $datadir= `SELECT @@datadir`;
-INSERT INTO t1 VALUES(42);
+
+CREATE TABLE t1 (a SERIAL, b INT, c INT, d INT) ENGINE=InnoDB;
+INSERT INTO t1 () VALUES ();
 
 --connect (con1,localhost,root,,test)
 SET DEBUG_SYNC='before_rename_table_commit SIGNAL renamed WAIT_FOR ever';
@@ -16,4 +18,37 @@ SET DEBUG_SYNC='now WAIT_FOR renamed';
 --source include/restart_mysqld.inc
 --disconnect con1
 SELECT * FROM t1;
+
+let $c = 999;
+BEGIN;
+--disable_query_log
+while ($c) {
+INSERT INTO t1() VALUES();
+dec $c;
+}
+--enable_query_log
+COMMIT;
+UPDATE t1 SET b=a%7, c=a%11, d=a%13;
+
+--source include/expect_crash.inc
+SET DEBUG_DBUG='+d,crash_commit_before';
+--error 2013
+ALTER TABLE t1
+ADD INDEX(b,c,d,a),ADD INDEX(b,c,a,d),ADD INDEX(b,a,c,d),ADD INDEX(b,a,d,c),
+ADD INDEX(b,d,a,c),ADD INDEX(b,d,c,a),ADD INDEX(a,b,c,d),ADD INDEX(a,b,d,c),
+ADD INDEX(a,c,b,d),ADD INDEX(a,c,d,b),ADD INDEX(a,d,b,c),ADD INDEX(a,d,c,b),
+ADD INDEX(c,a,b,d),ADD INDEX(c,a,d,b),ADD INDEX(c,b,a,d),ADD INDEX(c,b,d,a),
+ADD INDEX(c,d,a,b),ADD INDEX(c,d,b,a),ADD INDEX(d,a,b,c),ADD INDEX(d,a,c,b),
+ADD INDEX(d,b,a,c),ADD INDEX(d,b,c,a),ADD INDEX(d,c,a,b),ADD INDEX(d,c,b,a),
+ADD INDEX(a,b,c), ADD INDEX(a,c,b), ADD INDEX(a,c,d), ADD INDEX(a,d,c),
+ADD INDEX(a,b,d), ADD INDEX(a,d,b), ADD INDEX(b,c,d), ADD INDEX(b,d,c),
+ALGORITHM=COPY;
+--source include/start_mysqld.inc
+CHECK TABLE t1;
+SELECT COUNT(*) FROM t1;
 DROP TABLE t1;
+# MDEV-11415 TODO: remove the following
+SET GLOBAL innodb_background_drop_list_empty=
+@@GLOBAL.innodb_background_drop_list_empty;
+# Work around missing crash recovery at the SQL layer.
+--remove_files_wildcard $datadir/test #sql-*.frm

mysys/my_alloc.c

@@ -325,7 +325,8 @@ void *multi_alloc_root(MEM_ROOT *root, ...)
 
 #define TRASH_MEM(X) TRASH(((char*)(X) + ((X)->size-(X)->left)), (X)->left)
 
-/* Mark all data in blocks free for reusage */
+#if !(defined(HAVE_valgrind) && defined(EXTRA_DEBUG))
+/** Mark all data in blocks free for reusage */
 
 static inline void mark_blocks_free(MEM_ROOT* root)
 {
@@ -355,6 +356,7 @@ static inline void mark_blocks_free(MEM_ROOT* root)
   root->first_block_usage= 0;
   root->block_num= 4;
 }
+#endif
 
 
 /*

sql/sp_head.cc

@@ -1133,7 +1133,7 @@ sp_head::execute(THD *thd, bool merge_da_on_success)
     We should also save Item tree change list to avoid rollback something
     too early in the calling query.
   */
-  thd->change_list.move_elements_to(&old_change_list);
+  thd->Item_change_list::move_elements_to(&old_change_list);
   /*
     Cursors will use thd->packet, so they may corrupt data which was prepared
     for sending by upper level. OTOH cursors in the same routine can share this
@@ -1279,8 +1279,8 @@ sp_head::execute(THD *thd, bool merge_da_on_success)
     thd->spcont->instr_ptr= ip;
   thd->server_status= (thd->server_status & ~status_backup_mask) | old_server_status;
   old_packet.swap(thd->packet);
-  DBUG_ASSERT(thd->change_list.is_empty());
+  DBUG_ASSERT(thd->Item_change_list::is_empty());
-  old_change_list.move_elements_to(&thd->change_list);
+  old_change_list.move_elements_to(thd);
   thd->lex= old_lex;
   thd->set_query_id(old_query_id);
   DBUG_ASSERT(!thd->derived_tables);
@@ -3071,7 +3071,7 @@ sp_lex_keeper::reset_lex_and_exec_core(THD *thd, uint *nextp,
   bool parent_modified_non_trans_table= thd->transaction.stmt.modified_non_trans_table;
   thd->transaction.stmt.modified_non_trans_table= FALSE;
   DBUG_ASSERT(!thd->derived_tables);
-  DBUG_ASSERT(thd->change_list.is_empty());
+  DBUG_ASSERT(thd->Item_change_list::is_empty());
   /*
     Use our own lex.
     We should not save old value since it is saved/restored in

sql/sql_class.cc

@@ -2748,8 +2748,10 @@ struct Item_change_record: public ilink
   thd->mem_root (due to possible set_n_backup_active_arena called for thd).
 */
 
-void THD::nocheck_register_item_tree_change(Item **place, Item *old_value,
+void
-                                            MEM_ROOT *runtime_memroot)
+Item_change_list::nocheck_register_item_tree_change(Item **place,
+                                                    Item *old_value,
+                                                    MEM_ROOT *runtime_memroot)
 {
   Item_change_record *change;
   DBUG_ENTER("THD::nocheck_register_item_tree_change");
@@ -2790,8 +2792,10 @@ void THD::nocheck_register_item_tree_change(Item **place, Item *old_value,
     changes to substitute the same reference at both locations L1 and L2.
 */
 
-void THD::check_and_register_item_tree_change(Item **place, Item **new_value,
+void
-                                              MEM_ROOT *runtime_memroot)
+Item_change_list::check_and_register_item_tree_change(Item **place,
+                                                      Item **new_value,
+                                                      MEM_ROOT *runtime_memroot)
 {
   Item_change_record *change;
   I_List_iterator<Item_change_record> it(change_list);
@@ -2806,7 +2810,7 @@ void THD::check_and_register_item_tree_change(Item **place, Item **new_value,
 }
 
 
-void THD::rollback_item_tree_changes()
+void Item_change_list::rollback_item_tree_changes()
 {
   I_List_iterator<Item_change_record> it(change_list);
   Item_change_record *change;

sql/sql_class.h

@@ -1321,7 +1321,21 @@ public:
 */
 
 struct Item_change_record;
-typedef I_List<Item_change_record> Item_change_list;
+class Item_change_list
+{
+  I_List<Item_change_record> change_list;
+public:
+  void nocheck_register_item_tree_change(Item **place, Item *old_value,
+                                         MEM_ROOT *runtime_memroot);
+  void check_and_register_item_tree_change(Item **place, Item **new_value,
+                                           MEM_ROOT *runtime_memroot);
+  void rollback_item_tree_changes();
+  void move_elements_to(Item_change_list *to)
+  {
+    change_list.move_elements_to(&to->change_list);
+  }
+  bool is_empty() { return change_list.is_empty(); }
+};
 
 
 /**
@@ -2105,6 +2119,14 @@ extern "C" void my_message_sql(uint error, const char *str, myf MyFlags);
 */
 
 class THD :public Statement,
+           /*
+             This is to track items changed during execution of a prepared
+             statement/stored procedure. It's created by
+             nocheck_register_item_tree_change() in memory root of THD,
+             and freed in rollback_item_tree_changes().
+             For conventional execution it's always empty.
+           */
+           public Item_change_list,
            public MDL_context_owner,
            public Open_tables_state,
            public QUERY_START_TIME_INFO
@@ -2586,14 +2608,6 @@ public:
 #ifdef SIGNAL_WITH_VIO_CLOSE
   Vio* active_vio;
 #endif
-  /*
-    This is to track items changed during execution of a prepared
-    statement/stored procedure. It's created by
-    nocheck_register_item_tree_change() in memory root of THD, and freed in
-    rollback_item_tree_changes(). For conventional execution it's always
-    empty.
-  */
-  Item_change_list change_list;
 
   /*
     A permanent memory area of the statement. For conventional
@@ -3785,11 +3799,6 @@ public:
     */
     memcpy((char*) place, new_value, sizeof(*new_value));
   }
-  void nocheck_register_item_tree_change(Item **place, Item *old_value,
-                                         MEM_ROOT *runtime_memroot);
-  void check_and_register_item_tree_change(Item **place, Item **new_value,
-                                           MEM_ROOT *runtime_memroot);
-  void rollback_item_tree_changes();
 
   /*
     Cleanup statement parse state (parse tree, lex) and execution

sql/sql_parse.cc

@@ -8000,7 +8000,7 @@ void mysql_parse(THD *thd, char *rawbuf, uint length,
     sp_cache_enforce_limit(thd->sp_func_cache, stored_program_cache_size);
     thd->end_statement();
     thd->cleanup_after_query();
-    DBUG_ASSERT(thd->change_list.is_empty());
+    DBUG_ASSERT(thd->Item_change_list::is_empty());
   }
   else
   {

sql/sql_prepare.cc

@@ -3876,7 +3876,7 @@ bool Prepared_statement::prepare(const char *packet, uint packet_len)
     If called from a stored procedure, ensure that we won't rollback
     external changes when cleaning up after validation.
   */
-  DBUG_ASSERT(thd->change_list.is_empty());
+  DBUG_ASSERT(thd->Item_change_list::is_empty());
 
   /*
     Marker used to release metadata locks acquired while the prepared
@@ -4353,7 +4353,7 @@ Prepared_statement::execute_server_runnable(Server_runnable *server_runnable)
   bool error;
   Query_arena *save_stmt_arena= thd->stmt_arena;
   Item_change_list save_change_list;
-  thd->change_list.move_elements_to(&save_change_list);
+  thd->Item_change_list::move_elements_to(&save_change_list);
 
   state= STMT_CONVENTIONAL_EXECUTION;
 
@@ -4372,7 +4372,7 @@ Prepared_statement::execute_server_runnable(Server_runnable *server_runnable)
   thd->restore_backup_statement(this, &stmt_backup);
   thd->stmt_arena= save_stmt_arena;
 
-  save_change_list.move_elements_to(&thd->change_list);
+  save_change_list.move_elements_to(thd);
 
   /* Items and memory will freed in destructor */
 
@@ -4600,7 +4600,7 @@ bool Prepared_statement::execute(String *expanded_query, bool open_cursor)
     If the free_list is not empty, we'll wrongly free some externally
     allocated items when cleaning up after execution of this statement.
   */
-  DBUG_ASSERT(thd->change_list.is_empty());
+  DBUG_ASSERT(thd->Item_change_list::is_empty());
 
   /* 
    The only case where we should have items in the thd->free_list is

storage/innobase/btr/btr0cur.cc

@@ -3929,7 +3929,7 @@ btr_cur_update_in_place(
 #ifdef BTR_CUR_HASH_ADAPT
 	{
 		rw_lock_t* ahi_latch = block->index
-			? btr_get_search_latch(block->index) : NULL;
+			? btr_get_search_latch(index) : NULL;
 		if (ahi_latch) {
 			/* TO DO: Can we skip this if none of the fields
 			index->search_info->curr_n_fields

storage/innobase/row/row0mysql.cc

@@ -3816,7 +3816,7 @@ row_drop_table_for_mysql(
 
 	if (table->n_foreign_key_checks_running > 0) {
 defer:
-		if (!strstr(table->name.m_name, "/" TEMP_FILE_PREFIX_INNODB)) {
+		if (!strstr(table->name.m_name, "/" TEMP_FILE_PREFIX)) {
 			heap = mem_heap_create(FN_REFLEN);
 			const char* tmp_name
 				= dict_mem_create_temporary_tablename(
@@ -4580,7 +4580,7 @@ row_rename_table_for_mysql(
 
 		goto funct_exit;
 
-	} else if (new_is_tmp) {
+	} else if (!old_is_tmp && new_is_tmp) {
 		/* MySQL is doing an ALTER TABLE command and it renames the
 		original table to a temporary table name. We want to preserve
 		the original foreign key constraint definitions despite the

storage/innobase/srv/srv0start.cc

@@ -1438,6 +1438,7 @@ srv_prepare_to_delete_redo_log_files(
 			     << " bytes; LSN=" << flushed_lsn;
 		}
 
+		srv_start_lsn = flushed_lsn;
 		/* Flush the old log files. */
 		log_mutex_exit();
 
@@ -2217,17 +2218,32 @@ files_checked:
 
 		recv_sys->dblwr.pages.clear();
 
-		if (err == DB_SUCCESS) {
-			/* Initialize the change buffer. */
-			err = dict_boot();
-		}
-
 		if (err != DB_SUCCESS) {
 			return(srv_init_abort(err));
 		}
 
-		/* This must precede recv_apply_hashed_log_recs(true). */
+		switch (srv_operation) {
-		trx_sys_init_at_db_start();
+		case SRV_OPERATION_NORMAL:
+		case SRV_OPERATION_RESTORE_EXPORT:
+			/* Initialize the change buffer. */
+			err = dict_boot();
+			if (err != DB_SUCCESS) {
+				return(srv_init_abort(err));
+			}
+			/* This must precede
+			recv_apply_hashed_log_recs(true). */
+			trx_sys_init_at_db_start();
+			break;
+		case SRV_OPERATION_RESTORE_DELTA:
+		case SRV_OPERATION_BACKUP:
+			ut_ad(!"wrong mariabackup mode");
+			/* fall through */
+		case SRV_OPERATION_RESTORE:
+			/* mariabackup --prepare only deals with
+			the redo log and the data files, not with
+			transactions or the data dictionary. */
+			break;
+		}
 
 		if (srv_force_recovery < SRV_FORCE_NO_LOG_REDO) {
 			/* Apply the hashed log records to the

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

@@ -59,7 +59,7 @@ bytes_written: Needs I_S.TABLE_STATISTICS.IO_WRITE_BYTES
 trx_info_rpl : MariaRocks: @@rpl_skip_tx_api doesn't work, yet.
 rpl_read_free: MDEV-10976
 lock_wait_timeout_stats: MDEV-13404
-
+rpl_row_triggers : Requires read-free slave.
 
 ##
 ##  Test failures (in buildbot or else where)
@@ -76,5 +76,4 @@ information_schema: MDEV-14372: unstable testcase
 ##
 
 mysqlbinlog_gtid_skip_empty_trans_rocksdb : MariaRocks: requires GTIDs
-rpl_row_triggers : MariaRocks: requires GTIDs