Merge 10.4 into 10.5

extra/wolfssl/CMakeLists.txt

@@ -12,13 +12,16 @@ IF(MSVC)
 ELSEIF(CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64")
   IF(CMAKE_C_COMPILER_ID MATCHES GNU  AND CMAKE_C_COMPILER_VERSION VERSION_LESS 4.9)
     MESSAGE_ONCE(NO_INTEL_ASSEMBLY "Disable Intel assembly for WolfSSL - compiler is too old")
+  ELSEIF(WITH_MSAN)
+    MESSAGE_ONCE(MSAN_CANT_HANDLE_IT
+      "Disable Intel assembly for WolfSSL - MSAN can't handle it")
   ELSE()
     MY_CHECK_C_COMPILER_FLAG(-maes)
     MY_CHECK_C_COMPILER_FLAG(-msse4)
     MY_CHECK_C_COMPILER_FLAG(-mpclmul)
-  ENDIF()
+    IF(have_C__maes AND have_C__msse4 AND have_C__mpclmul)
-  IF(have_C__maes AND have_C__msse4 AND have_C__mpclmul)
+      SET(WOLFSSL_INTELASM ON)
-    SET(WOLFSSL_INTELASM ON)
+    ENDIF()
   ENDIF()
 ENDIF()
 ENDIF()

sql/mysql_install_db.cc

@@ -364,11 +364,12 @@ static int create_myini()
 
 static const char update_root_passwd_part1[]=
   "UPDATE mysql.global_priv SET priv=json_set(priv,"
+  "'$.password_last_changed', UNIX_TIMESTAMP(),"
   "'$.plugin','mysql_native_password',"
   "'$.authentication_string',PASSWORD(";
 static const char update_root_passwd_part2[]=
   ")) where User='root';\n";
-static const char remove_default_user_cmd[]= 
+static const char remove_default_user_cmd[]=
   "DELETE FROM mysql.user where User='';\n";
 static const char allow_remote_root_access_cmd[]=
   "CREATE TEMPORARY TABLE tmp_user LIKE global_priv;\n"

sql/rpl_parallel.cc

@@ -1777,7 +1777,7 @@ rpl_parallel_thread::inuse_relaylog_refcount_update()
   inuse_relaylog *ir= accumulated_ir_last;
   if (ir)
   {
-    my_atomic_add64(&ir->dequeued_count, accumulated_ir_count);
+    ir->dequeued_count+= accumulated_ir_count;
     accumulated_ir_count= 0;
     accumulated_ir_last= NULL;
   }

sql/rpl_rli.cc

@@ -1,5 +1,5 @@
 /* Copyright (c) 2006, 2017, Oracle and/or its affiliates.
-   Copyright (c) 2010, 2017, MariaDB Corporation
+   Copyright (c) 2010, 2020, MariaDB Corporation.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -1437,32 +1437,27 @@ Relay_log_info::alloc_inuse_relaylog(const char *name)
   uint32 gtid_count;
   rpl_gtid *gtid_list;
 
-  if (!(ir= (inuse_relaylog *)my_malloc(PSI_INSTRUMENT_ME, sizeof(*ir),
-                                        MYF(MY_WME|MY_ZEROFILL))))
-  {
-    my_error(ER_OUTOFMEMORY, MYF(0), (int)sizeof(*ir));
-    return 1;
-  }
   gtid_count= relay_log_state.count();
   if (!(gtid_list= (rpl_gtid *)my_malloc(PSI_INSTRUMENT_ME,
                                  sizeof(*gtid_list)*gtid_count, MYF(MY_WME))))
   {
-    my_free(ir);
     my_error(ER_OUTOFMEMORY, MYF(0), (int)sizeof(*gtid_list)*gtid_count);
     return 1;
   }
+  if (!(ir= new inuse_relaylog(this, gtid_list, gtid_count, name)))
+  {
+    my_free(gtid_list);
+    my_error(ER_OUTOFMEMORY, MYF(0), (int) sizeof(*ir));
+    return 1;
+  }
   if (relay_log_state.get_gtid_list(gtid_list, gtid_count))
   {
     my_free(gtid_list);
-    my_free(ir);
+    delete ir;
     DBUG_ASSERT(0 /* Should not be possible as we allocated correct length */);
     my_error(ER_OUT_OF_RESOURCES, MYF(0));
     return 1;
   }
-  ir->rli= this;
-  strmake_buf(ir->name, name);
-  ir->relay_log_state= gtid_list;
-  ir->relay_log_state_count= gtid_count;
 
   if (!inuse_relaylog_list)
     inuse_relaylog_list= ir;
@@ -1481,7 +1476,7 @@ void
 Relay_log_info::free_inuse_relaylog(inuse_relaylog *ir)
 {
   my_free(ir->relay_log_state);
-  my_free(ir);
+  delete ir;
 }
 
 

sql/rpl_rli.h

@@ -608,10 +608,20 @@ struct inuse_relaylog {
   /* Number of events in this relay log queued for worker threads. */
   int64 queued_count;
   /* Number of events completed by worker threads. */
-  volatile int64 dequeued_count;
+  Atomic_counter<int64> dequeued_count;
   /* Set when all events have been read from a relaylog. */
   bool completed;
   char name[FN_REFLEN];
+
+  inuse_relaylog(Relay_log_info *rli_arg, rpl_gtid *relay_log_state_arg,
+                 uint32 relay_log_state_count_arg,
+                 const char *name_arg):
+    next(0), rli(rli_arg), relay_log_state(relay_log_state_arg),
+    relay_log_state_count(relay_log_state_count_arg), queued_count(0),
+    dequeued_count(0), completed(false)
+  {
+    strmake_buf(name, name_arg);
+  }
 };
 
 

sql/select_handler.cc

@@ -1,5 +1,5 @@
 /*
-   Copyright (c) 2018, 2019 MariaDB
+   Copyright (c) 2018, 2020, MariaDB
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

sql/sql_parse.cc

@@ -9138,8 +9138,8 @@ kill_one_thread(THD *thd, longlong id, killed_state kill_signal, killed_type typ
     else
       error= (type == KILL_TYPE_QUERY ? ER_KILL_QUERY_DENIED_ERROR :
                                         ER_KILL_DENIED_ERROR);
-    mysql_mutex_unlock(&tmp->LOCK_thd_kill);
     if (WSREP(tmp)) mysql_mutex_unlock(&tmp->LOCK_thd_data);
+    mysql_mutex_unlock(&tmp->LOCK_thd_kill);
   }
   DBUG_PRINT("exit", ("%d", error));
   DBUG_RETURN(error);

storage/federatedx/federatedx_pushdown.cc

@@ -1,5 +1,5 @@
 /*
-   Copyright (c) 2019 MariaDB
+   Copyright (c) 2019, 2020, MariaDB
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -295,10 +295,8 @@ int ha_federatedx_select_handler::end_scan()
 
   DBUG_RETURN(0);
 }
-\
+
 void ha_federatedx_select_handler::print_error(int error, myf error_flag)
 {
   select_handler::print_error(error, error_flag);
 }
-
-