Merge branch '10.4' into 10.5

client/mysql_upgrade.c

@@ -18,7 +18,7 @@
 
 #include "client_priv.h"
 #include <sslopt-vars.h>
-#include "../scripts/mysql_fix_privilege_tables_sql.c"
+#include <../scripts/mysql_fix_privilege_tables_sql.c>
 
 #include <welcome_copyright_notice.h> /* ORACLE_WELCOME_COPYRIGHT_NOTICE */
 

extra/mariabackup/backup_copy.cc

@@ -1443,7 +1443,7 @@ backup_files(const char *from, bool prep_mode)
 
 void backup_fix_ddl(void);
 
-static lsn_t get_current_lsn(MYSQL *connection)
+lsn_t get_current_lsn(MYSQL *connection)
 {
 	static const char lsn_prefix[] = "\nLog sequence number ";
 	lsn_t lsn = 0;

extra/mariabackup/backup_copy.h

@@ -3,6 +3,7 @@
 #define XTRABACKUP_BACKUP_COPY_H
 
 #include <my_global.h>
+#include <mysql.h>
 #include "datasink.h"
 
 /* special files */
@@ -48,4 +49,7 @@ is_path_separator(char);
 bool
 directory_exists(const char *dir, bool create);
 
+lsn_t
+get_current_lsn(MYSQL *connection);
+
 #endif

extra/mariabackup/xtrabackup.cc

@@ -2502,6 +2502,8 @@ static my_bool xtrabackup_copy_datafile(fil_node_t *node, uint thread_n,
 		return(FALSE);
 	}
 
+	memset(&write_filt_ctxt, 0, sizeof(xb_write_filt_ctxt_t));
+
 	bool was_dropped;
 	pthread_mutex_lock(&backup_mutex);
 	was_dropped = (ddl_tracker.drops.find(node->space->id) != ddl_tracker.drops.end());
@@ -2533,7 +2535,6 @@ static my_bool xtrabackup_copy_datafile(fil_node_t *node, uint thread_n,
 		sizeof dst_name - 1);
 	dst_name[sizeof dst_name - 1] = '\0';
 
-	memset(&write_filt_ctxt, 0, sizeof(xb_write_filt_ctxt_t));
 	ut_a(write_filter.process != NULL);
 
 	if (write_filter.init != NULL &&
@@ -2867,8 +2868,14 @@ static void dbug_mariabackup_event(const char *event,const char *key)
 
 }
 #define DBUG_MARIABACKUP_EVENT(A, B) DBUG_EXECUTE_IF("mariabackup_events", dbug_mariabackup_event(A,B););
+#define DBUG_MB_INJECT_CODE(EVENT, KEY, CODE) \
+	DBUG_EXECUTE_IF("mariabackup_inject_code", {\
+		char *env = getenv(EVENT); \
+		if (env && !strcmp(env, KEY)) { CODE } \
+	})
 #else
 #define DBUG_MARIABACKUP_EVENT(A,B)
+#define DBUG_MB_INJECT_CODE(EVENT, KEY, CODE)
 #endif
 
 /**************************************************************************
@@ -2893,6 +2900,8 @@ DECLARE_THREAD(data_copy_thread_func)(
 
 	while ((node = datafiles_iter_next(ctxt->it)) != NULL) {
 		DBUG_MARIABACKUP_EVENT("before_copy", node->space->name);
+		DBUG_MB_INJECT_CODE("wait_innodb_redo_before_copy", node->space->name,
+			backup_wait_for_lsn(get_current_lsn(mysql_connection)););
 		/* copy the datafile */
 		if (xtrabackup_copy_datafile(node, num, NULL,
 			xtrabackup_incremental ? wf_incremental : wf_write_through))

libmysqld/lib_sql.cc

@@ -333,7 +333,7 @@ static my_bool emb_read_query_result(MYSQL *mysql)
 static int emb_stmt_execute(MYSQL_STMT *stmt)
 {
   DBUG_ENTER("emb_stmt_execute");
-  uchar header[5];
+  uchar header[9];
   THD *thd;
   my_bool res;
 
@@ -345,6 +345,7 @@ static int emb_stmt_execute(MYSQL_STMT *stmt)
 
   int4store(header, stmt->stmt_id);
   header[4]= (uchar) stmt->flags;
+  header[5]= header[6]= header[7]= header[8]= 0; // safety
   thd= (THD*)stmt->mysql->thd;
   thd->client_param_count= stmt->param_count;
   thd->client_params= stmt->params;

mysql-test/include/have_static_innodb.inc

@@ -0,0 +1,7 @@
+source include/have_innodb.inc;
+
+if (!`select count(*) from information_schema.plugins
+         where plugin_name = 'innodb' and plugin_status = 'active' and
+              plugin_library is null`) {
+  skip Need compiled-in InnoDB;
+}

mysql-test/main/blackhole.result

@@ -24,3 +24,9 @@ SELECT 0 FROM t1 FORCE INDEX FOR GROUP BY(a) WHERE a = 0 OR b = 0 AND c = 0;
 0
 DROP TABLE t1;
 End of 5.6 tests
+CREATE TABLE `t` (
+`a` varchar(3000) NOT NULL default '',
+PRIMARY KEY  (`a`)
+) ENGINE=BLACKHOLE;
+DROP TABLE `t`;
+End of 10.1 tests

mysql-test/main/blackhole.test

@@ -38,3 +38,19 @@ SELECT 0 FROM t1 FORCE INDEX FOR GROUP BY(a) WHERE a = 0 OR b = 0 AND c = 0;
 DROP TABLE t1;
 
 --echo End of 5.6 tests
+
+#
+# MDEV-24017 / bug 53588 test case.
+#
+# Create long enough index (between 1000 and 3500). 1000 is the old value,
+# 3500 is innodb value (see ha_innobase::max_supported_key_length()). Without
+# the fix the test will fail with "Specified key was too long" error.
+#
+CREATE TABLE `t` (
+  `a` varchar(3000) NOT NULL default '',
+  PRIMARY KEY  (`a`)
+) ENGINE=BLACKHOLE;
+
+DROP TABLE `t`;
+
+--echo End of 10.1 tests

mysql-test/main/bootstrap_innodb.result

@@ -0,0 +1,8 @@
+create table t1(a int) engine=innodb;
+# restart
+select * from t1;
+a
+1
+2
+5
+drop table t1;

mysql-test/main/bootstrap_innodb.test

@@ -0,0 +1,27 @@
+source include/have_static_innodb.inc;
+source include/not_embedded.inc;
+
+let $datadir= `select @@datadir`;
+
+create table t1(a int) engine=innodb;
+source include/shutdown_mysqld.inc;
+
+write_file $MYSQLTEST_VARDIR/tmp/bootstrap_test.sql;
+use test;
+insert t1 values (1);
+start transaction;
+insert t1 values (2);
+savepoint s1;
+insert t1 values (3);
+savepoint s2;
+insert t1 values (4);
+rollback to savepoint s1;
+insert t1 values (5);
+commit;
+EOF
+exec $MYSQLD_BOOTSTRAP_CMD --datadir=$datadir --innodb < $MYSQLTEST_VARDIR/tmp/bootstrap_test.sql >> $MYSQLTEST_VARDIR/tmp/bootstrap.log 2>&1;
+remove_file $MYSQLTEST_VARDIR/tmp/bootstrap_test.sql;
+
+source include/start_mysqld.inc;
+select * from t1;
+drop table t1;

mysql-test/main/func_group.result

@@ -1186,13 +1186,13 @@ i	count(*)	std(e1/e2)
 3	4	0.00000000
 select std(s1/s2) from bug22555;
 std(s1/s2)
-0.21328517
+0.21325764
 select std(o1/o2) from bug22555;
 std(o1/o2)
 0.2132576358664934
 select std(e1/e2) from bug22555;
 std(e1/e2)
-0.21328517
+0.21325764
 set @saved_div_precision_increment=@@div_precision_increment;
 set div_precision_increment=19;
 select i, count(*), std(s1/s2) from bug22555 group by i order by i;

mysql-test/main/kill.result

@@ -375,8 +375,7 @@ SELECT SLEEP(1000);
 connection con1;
 KILL QUERY ID @id;
 connection default;
-SLEEP(1000)
-1
+ERROR 70100: Query execution was interrupted
 KILL QUERY ID 0;
 ERROR HY000: Unknown query id: 0
 #
@@ -392,8 +391,7 @@ ERROR HY000: You are not owner of query ID
 connection con1;
 KILL QUERY ID @id;
 connection default;
-SLEEP(1000)
-1
+ERROR 70100: Query execution was interrupted
 disconnect con5;
 DROP USER u1@localhost;
 SET DEBUG_SYNC = 'RESET';

mysql-test/main/kill.test

@@ -606,6 +606,7 @@ let $wait_condition= SELECT @id:=QUERY_ID FROM INFORMATION_SCHEMA.PROCESSLIST WH
 source include/wait_condition.inc;
 KILL QUERY ID @id;
 connection default;
+--error ER_QUERY_INTERRUPTED
 reap;
 
 --error ER_NO_SUCH_QUERY
@@ -632,6 +633,7 @@ connection con1;
 KILL QUERY ID @id;
 
 connection default;
+--error ER_QUERY_INTERRUPTED
 reap;
 disconnect con5;
 DROP USER u1@localhost;