Merge 10.1 into 10.2

cmake/install_macros.cmake

@@ -154,17 +154,13 @@ ENDFUNCTION()
 # and extension will be the same as for target file.
 MACRO(INSTALL_SYMLINK linkname target destination component)
 IF(UNIX)
-  GET_TARGET_PROPERTY(location ${target} LOCATION)
-  GET_FILENAME_COMPONENT(path ${location} PATH)
-  GET_FILENAME_COMPONENT(name ${location} NAME)
-  SET(output ${path}/${linkname})
+  SET(output ${CMAKE_CURRENT_BINARY_DIR}/${linkname})
   ADD_CUSTOM_COMMAND(
     OUTPUT ${output}
-    COMMAND ${CMAKE_COMMAND} ARGS -E remove -f ${output}
+    COMMAND ${CMAKE_COMMAND} ARGS -E remove -f ${linkname}
     COMMAND ${CMAKE_COMMAND} ARGS -E create_symlink 
-      ${name} 
+      $<TARGET_FILE_NAME:${target}>
       ${linkname}
-    WORKING_DIRECTORY ${path}
     DEPENDS ${target}
     )
 

mysql-test/mysql-test-run.pl

@@ -3359,7 +3359,8 @@ sub mysql_install_db {
   # ----------------------------------------------------------------------
   # export MYSQLD_BOOTSTRAP_CMD variable containing <path>/mysqld <args>
   # ----------------------------------------------------------------------
-  $ENV{'MYSQLD_BOOTSTRAP_CMD'}= "$exe_mysqld_bootstrap " . join(" ", @$args);
+  $ENV{'MYSQLD_BOOTSTRAP_CMD'}= "$exe_mysqld_bootstrap " . join(" ", @$args)
+    unless defined $ENV{'MYSQLD_BOOTSTRAP_CMD'};
 
   # Extra options can come not only from the command line, but also
   # from option files or combinations. We want them on a command line

mysql-test/suite/galera/t/MW-86-wait1.test

@@ -5,6 +5,7 @@
 #
 --source include/galera_cluster.inc
 --source include/have_binlog_format_row.inc
+--source include/have_debug.inc
 --source include/have_debug_sync.inc
 
 --connection node_2

sql/item_func.cc

@@ -1,5 +1,5 @@
 /* Copyright (c) 2000, 2015, Oracle and/or its affiliates.
-   Copyright (c) 2009, 2017, MariaDB
+   Copyright (c) 2009, 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
@@ -2640,19 +2640,20 @@ void Item_func_rand::seed_random(Item *arg)
     TODO: do not do reinit 'rand' for every execute of PS/SP if
     args[0] is a constant.
   */
-  uint32 tmp;
+  uint32 tmp= (uint32) arg->val_int();
 #ifdef WITH_WSREP
-  THD *thd= current_thd;
-  if (WSREP(thd))
+  if (WSREP_ON)
   {
-    if (thd->wsrep_exec_mode==REPL_RECV)
-      tmp= thd->wsrep_rand;
-    else
-      tmp= thd->wsrep_rand= (uint32) arg->val_int();
-   }
-  else
+    THD *thd= current_thd;
+    if (thd->variables.wsrep_on)
+    {
+      if (thd->wsrep_exec_mode==REPL_RECV)
+        tmp= thd->wsrep_rand;
+      else
+        thd->wsrep_rand= tmp;
+    }
+  }
 #endif /* WITH_WSREP */
-    tmp= (uint32) arg->val_int();
 
   my_rnd_init(rand, (uint32) (tmp*0x10001L+55555555L),
              (uint32) (tmp*0x10000001L));

sql/log.cc

@@ -1783,7 +1783,7 @@ binlog_commit_flush_stmt_cache(THD *thd, bool all,
 #ifdef WITH_WSREP
   if (thd->wsrep_mysql_replicated > 0)
   {
-    DBUG_ASSERT(WSREP_ON);
+    DBUG_ASSERT(WSREP(thd));
     WSREP_DEBUG("avoiding binlog_commit_flush_trx_cache: %d",
                 thd->wsrep_mysql_replicated);
     return 0;
@@ -6623,14 +6623,15 @@ int MYSQL_BIN_LOG::rotate(bool force_rotate, bool* check_purge)
   int error= 0;
   DBUG_ENTER("MYSQL_BIN_LOG::rotate");
 
-  if (wsrep_to_isolation)
+#ifdef WITH_WSREP
+  if (WSREP_ON && wsrep_to_isolation)
   {
-    DBUG_ASSERT(WSREP_ON);
     *check_purge= false;
-    WSREP_DEBUG("avoiding binlog rotate due to TO isolation: %d", 
+    WSREP_DEBUG("avoiding binlog rotate due to TO isolation: %d",
                 wsrep_to_isolation);
     DBUG_RETURN(0);
   }
+#endif /* WITH_WSREP */
 
   //todo: fix the macro def and restore safe_mutex_assert_owner(&LOCK_log);
   *check_purge= false;

sql/log_event.cc

@@ -5583,7 +5583,7 @@ Query_log_event::do_shall_skip(rpl_group_info *rgi)
     }
   }
 #ifdef WITH_WSREP
-  else if (WSREP_ON && wsrep_mysql_replication_bundle && opt_slave_domain_parallel_threads == 0 &&
+  else if (WSREP(thd) && wsrep_mysql_replication_bundle && opt_slave_domain_parallel_threads == 0 &&
            thd->wsrep_mysql_replicated > 0 &&
            (is_begin() || is_commit()))
   {
@@ -5597,7 +5597,7 @@ Query_log_event::do_shall_skip(rpl_group_info *rgi)
       thd->wsrep_mysql_replicated = 0;
     }
   }
-#endif
+#endif /* WITH_WSREP */
   DBUG_RETURN(Log_event::do_shall_skip(rgi));
 }
 
@@ -8590,7 +8590,7 @@ Xid_log_event::do_shall_skip(rpl_group_info *rgi)
     DBUG_RETURN(Log_event::EVENT_SKIP_COUNT);
   }
 #ifdef WITH_WSREP
-  else if (wsrep_mysql_replication_bundle && WSREP_ON &&
+  else if (WSREP(thd) && wsrep_mysql_replication_bundle &&
            opt_slave_domain_parallel_threads == 0)
   {
     if (++thd->wsrep_mysql_replicated < (int)wsrep_mysql_replication_bundle)

sql/mysqld.cc

@@ -1,5 +1,5 @@
 /* Copyright (c) 2000, 2015, Oracle and/or its affiliates.
-   Copyright (c) 2008, 2019, MariaDB Corporation.
+   Copyright (c) 2008, 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
@@ -5922,8 +5922,10 @@ int mysqld_main(int argc, char **argv)
       set_user(mysqld_user, user_info);
   }
 
+#ifdef WITH_WSREP
   if (WSREP_ON && wsrep_check_opts())
     global_system_variables.wsrep_on= 0;
+#endif
 
   /* 
    The subsequent calls may take a long time : e.g. innodb log read.

sql/slave.cc

@@ -1,5 +1,5 @@
 /* Copyright (c) 2000, 2017, Oracle and/or its affiliates.
-   Copyright (c) 2009, 2017, MariaDB Corporation
+   Copyright (c) 2009, 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
@@ -5192,8 +5192,10 @@ pthread_handler_t handle_slave_sql(void *arg)
       if (!sql_slave_killed(serial_rgi))
       {
         slave_output_error_info(serial_rgi, thd);
-        if (WSREP_ON && rli->last_error().number == ER_UNKNOWN_COM_ERROR)
+        if (WSREP(thd) && rli->last_error().number == ER_UNKNOWN_COM_ERROR)
+        {
           wsrep_node_dropped= TRUE;
+        }
       }
       goto err;
     }
@@ -5326,7 +5328,7 @@ pthread_handler_t handle_slave_sql(void *arg)
     If slave stopped due to node going non primary, we set global flag to
     trigger automatic restart of slave when node joins back to cluster.
   */
-  if (WSREP_ON && wsrep_node_dropped && wsrep_restart_slave)
+  if (WSREP(thd) && wsrep_node_dropped && wsrep_restart_slave)
   {
     if (wsrep_ready_get())
     {

sql/sql_base.cc

@@ -1,5 +1,5 @@
 /* Copyright (c) 2000, 2016, Oracle and/or its affiliates.
-   Copyright (c) 2010, 2016, MariaDB
+   Copyright (c) 2010, 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
@@ -4190,7 +4190,7 @@ bool open_tables(THD *thd, const DDL_options_st &options,
     }
   }
 
-  if (WSREP_ON                                         &&
+  if (WSREP(thd)                                       &&
       wsrep_replicate_myisam                           &&
       (*start)                                         &&
       (*start)->table                                  &&

sql/sql_parse.cc

@@ -1,5 +1,5 @@
 /* Copyright (c) 2000, 2017, Oracle and/or its affiliates.
-   Copyright (c) 2008, 2019, MariaDB
+   Copyright (c) 2008, 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
@@ -1823,7 +1823,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
     if (parser_state.init(thd, thd->query(), thd->query_length()))
       break;
 
-    if (WSREP_ON)
+    if (WSREP(thd))
       wsrep_mysql_parse(thd, thd->query(), thd->query_length(), &parser_state,
                         is_com_multi, is_next_command);
     else
@@ -1906,13 +1906,13 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
       */
       statistic_increment(thd->status_var.questions, &LOCK_status);
 
-      if(!WSREP(thd))
+      if (!WSREP(thd))
 	thd->set_time(); /* Reset the query start time. */
 
       parser_state.reset(beginning_of_next_stmt, length);
       /* TODO: set thd->lex->sql_command to SQLCOM_END here */
 
-      if (WSREP_ON)
+      if (WSREP(thd))
         wsrep_mysql_parse(thd, beginning_of_next_stmt, length, &parser_state,
                           is_com_multi, is_next_command);
       else

sql/sql_table.cc

@@ -5418,7 +5418,7 @@ bool mysql_create_like_table(THD* thd, TABLE_LIST* table,
   DBUG_ENTER("mysql_create_like_table");
 
 #ifdef WITH_WSREP
-  if (WSREP_ON && !thd->wsrep_applier &&
+  if (WSREP(thd) && !thd->wsrep_applier &&
       wsrep_create_like_table(thd, table, src_table, create_info))
     DBUG_RETURN(res);
 #endif

sql/wsrep_dummy.cc

@@ -148,5 +148,9 @@ void wsrep_unlock_rollback()
 void wsrep_set_data_home_dir(const char *)
 { }
 
+void wsrep_log(void (*)(const char *, ...), const char *, ...)
+{
+}
+
 my_bool wsrep_thd_is_applier(MYSQL_THD thd)
 { return false; }

sql/wsrep_mysqld.h

@@ -181,13 +181,7 @@ extern void wsrep_prepend_PATH (const char* path);
 /* Other global variables */
 extern wsrep_seqno_t wsrep_locked_seqno;
 
-#define WSREP_ON                         \
-  (global_system_variables.wsrep_on)
-
-#define WSREP_ON_NEW                     \
-  ((global_system_variables.wsrep_on) && \
-   wsrep_provider                     && \
-   strcmp(wsrep_provider, WSREP_NONE))
+#define WSREP_ON unlikely(global_system_variables.wsrep_on)
 
 #define WSREP(thd) \
   (WSREP_ON && thd->variables.wsrep_on)