Merged changeset from codership-mysql/5.5.

* bzr merge -r3980..3984 codership-mysql/5.5
* bzr merge -r3985..3997 codership-mysql/5.5
* Fixed a segfault.
* Modified wsrep.variables test & fixed a warning
  in mtr script.

.bzrignore

@@ -12,6 +12,7 @@
 *.dll
 *.dsp
 *.dylib
+*.diff
 *.exe
 *.exp
 *.gcda

cmake/wsrep.cmake

@@ -23,7 +23,7 @@ SET(WSREP_PATCH_VERSION "10")
 # MariaDB addition: Revision number of the last revision merged from
 # codership branch visible in @@visible_comment.
 # Branch : codership-mysql/5.5
-SET(WSREP_PATCH_REVNO "3980")  # Should be updated on every merge.
+SET(WSREP_PATCH_REVNO "3997")  # Should be updated on every merge.
 
 # MariaDB: Obtain patch revision number:
 # Update WSREP_PATCH_REVNO if WSREP_REV environment variable is set.

mysql-test/mysql-test-run.pl

@@ -2406,7 +2406,7 @@ sub environment_setup {
       $ENV{'WSREP_PROVIDER'}=  $file_wsrep_provider;
     }
 
-    if ($ENV{'WSREP_PROVIDER'} ne "") {
+    if ((defined $ENV{'WSREP_PROVIDER'}) && ($ENV{'WSREP_PROVIDER'} ne "")) {
       mtr_verbose("WSREP_PROVIDER set to $ENV{'WSREP_PROVIDER'}");
     } else {
       mtr_verbose("WSREP_PROVIDER isn't available");

mysql-test/suite/wsrep/r/variables.result

@@ -19,13 +19,13 @@ call mtr.add_suppression("safe_mutex: Found wrong usage of mutex 'LOCK_wsrep_sla
 call mtr.add_suppression("WSREP: Failed to get provider options");
 SELECT @@global.wsrep_provider;
 @@global.wsrep_provider
-none
+libgalera_smm.so
 SELECT @@global.wsrep_slave_threads;
 @@global.wsrep_slave_threads
 1
 SELECT @@global.wsrep_cluster_address;
 @@global.wsrep_cluster_address
-
+NULL
 SHOW STATUS LIKE 'threads_connected';
 Variable_name	Value
 Threads_connected	1
@@ -33,10 +33,9 @@ SHOW STATUS LIKE 'wsrep_thread_count';
 Variable_name	Value
 wsrep_thread_count	0
 
-SET GLOBAL wsrep_provider= '/usr/lib/galera/libgalera_smm.so';
 SELECT @@global.wsrep_provider;
 @@global.wsrep_provider
-/usr/lib/galera/libgalera_smm.so
+libgalera_smm.so
 SELECT @@global.wsrep_cluster_address;
 @@global.wsrep_cluster_address
 NULL
@@ -53,7 +52,7 @@ SET GLOBAL wsrep_cluster_address= 'gcomm://';
 # Wait for applier threads to get created.
 SELECT @@global.wsrep_provider;
 @@global.wsrep_provider
-/usr/lib/galera/libgalera_smm.so
+libgalera_smm.so
 SELECT @@global.wsrep_cluster_address;
 @@global.wsrep_cluster_address
 gcomm://
@@ -74,6 +73,7 @@ SHOW STATUS LIKE 'wsrep_thread_count';
 Variable_name	Value
 wsrep_thread_count	11
 SET GLOBAL wsrep_slave_threads= @wsrep_slave_threads_saved;
+SET GLOBAL wsrep_provider= none;
 SET GLOBAL wsrep_cluster_address= '';
-SET GLOBAL wsrep_provider= 'none';
+SET GLOBAL wsrep_provider_options= '';
 # End of test.

mysql-test/suite/wsrep/t/variables.test

@@ -5,6 +5,10 @@
 --echo #
 --echo # Testing wsrep_replicate_myisam variable.
 
+--disable_query_log
+eval SET GLOBAL wsrep_provider= '$WSREP_PROVIDER';
+--enable_query_log
+
 --error ER_INCORRECT_GLOBAL_LOCAL_VAR
 SELECT @@session.wsrep_replicate_myisam;
 SELECT @@global.wsrep_replicate_myisam;
@@ -22,6 +26,7 @@ SET GLOBAL wsrep_replicate_myisam= OFF;
 --echo #
 call mtr.add_suppression("safe_mutex: Found wrong usage of mutex 'LOCK_wsrep_slave_threads' and 'LOCK_global_system_variables'");
 call mtr.add_suppression("WSREP: Failed to get provider options");
+--replace_regex /.*libgalera_smm.*/libgalera_smm.so/
 SELECT @@global.wsrep_provider;
 SELECT @@global.wsrep_slave_threads;
 SELECT @@global.wsrep_cluster_address;
@@ -29,7 +34,11 @@ SHOW STATUS LIKE 'threads_connected';
 SHOW STATUS LIKE 'wsrep_thread_count';
 --echo
 
+--disable_query_log
 eval SET GLOBAL wsrep_provider= '$WSREP_PROVIDER';
+--enable_query_log
+
+--replace_regex /.*libgalera_smm.*/libgalera_smm.so/
 SELECT @@global.wsrep_provider;
 SELECT @@global.wsrep_cluster_address;
 SHOW STATUS LIKE 'threads_connected';
@@ -41,6 +50,8 @@ SHOW STATUS LIKE 'wsrep_thread_count';
 SET GLOBAL wsrep_cluster_address= 'gcomm://';
 --echo # Wait for applier threads to get created.
 sleep 3; 
+
+--replace_regex /.*libgalera_smm.*/libgalera_smm.so/
 SELECT @@global.wsrep_provider;
 SELECT @@global.wsrep_cluster_address;
 SHOW STATUS LIKE 'threads_connected';
@@ -56,8 +67,9 @@ SHOW STATUS LIKE 'wsrep_thread_count';
 
 # reset (for mtr internal checks)
 SET GLOBAL wsrep_slave_threads= @wsrep_slave_threads_saved;
+SET GLOBAL wsrep_provider= none;
 SET GLOBAL wsrep_cluster_address= '';
-SET GLOBAL wsrep_provider= 'none';
+SET GLOBAL wsrep_provider_options= '';
 
 --echo # End of test.
 

scripts/wsrep_sst_common.sh

-# Copyright (C) 2012 Codership Oy
+# Copyright (C) 2012-2014 Codership Oy
 #
 # 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
@@ -20,6 +20,7 @@ set -u
 
 WSREP_SST_OPT_BYPASS=0
 WSREP_SST_OPT_DATA=""
+WSREP_SST_OPT_AUTH=""
 
 while [ $# -gt 0 ]; do
 case "$1" in
@@ -55,7 +56,7 @@ case "$1" in
         shift
         ;;
     '--password')
-        readonly WSREP_SST_OPT_PSWD="$2"
+        WSREP_SST_OPT_PSWD="$2"
         shift
         ;;
     '--port')
@@ -71,7 +72,7 @@ case "$1" in
         shift
         ;;
     '--user')
-        readonly WSREP_SST_OPT_USER="$2"
+        WSREP_SST_OPT_USER="$2"
         shift
         ;;
     '--gtid')
@@ -89,7 +90,7 @@ readonly WSREP_SST_OPT_BYPASS
 
 # For Bug:1200727
 if my_print_defaults -c $WSREP_SST_OPT_CONF sst | grep -q "wsrep_sst_auth";then
-    if [ -z $WSREP_SST_OPT_AUTH -o $WSREP_SST_OPT_AUTH = "(null)" ];then 
+    if [ -z "$WSREP_SST_OPT_AUTH" -o "$WSREP_SST_OPT_AUTH" = "(null)" ];then
             WSREP_SST_OPT_AUTH=$(my_print_defaults -c $WSREP_SST_OPT_CONF sst | grep -- "--wsrep_sst_auth" | cut -d= -f2)
     fi
 fi
@@ -125,3 +126,26 @@ wsrep_cleanup_progress_file()
     [ -n "$SST_PROGRESS_FILE" ] && rm -f "$SST_PROGRESS_FILE" 2>/dev/null
 }
 
+wsrep_check_program()
+{
+    local prog=$1
+
+    if ! which $prog >/dev/null
+    then
+        echo "'$prog' not found in PATH"
+        return 2 # no such file or directory
+    fi
+}
+
+wsrep_check_programs()
+{
+    local ret=0
+
+    while [ $# -gt 0 ]
+    do
+        wsrep_check_program $1 || ret=$?
+        shift
+    done
+
+    return $ret
+}

scripts/wsrep_sst_mysqldump.sh

-#!/bin/sh -e
+#!/bin/bash -e
 # Copyright (C) 2009 Codership Oy
 #
 # This program is free software; you can redistribute it and/or modify
@@ -61,6 +61,11 @@ then
     exit $EINVAL
 fi
 
+# For Bug:1293798
+if [ -z "$WSREP_SST_OPT_PSWD" -a -n "$WSREP_SST_OPT_AUTH" ]; then
+    WSREP_SST_OPT_USER=$(echo $WSREP_SST_OPT_AUTH | cut -d: -f1)
+    WSREP_SST_OPT_PSWD=$(echo $WSREP_SST_OPT_AUTH | cut -d: -f2)
+fi
 AUTH="-u$WSREP_SST_OPT_USER"
 if test -n "$WSREP_SST_OPT_PSWD"; then AUTH="$AUTH -p$WSREP_SST_OPT_PSWD"; fi
 

scripts/wsrep_sst_rsync.sh

 #!/bin/bash -ue
 
-# Copyright (C) 2010 Codership Oy
+# Copyright (C) 2010-2014 Codership Oy
 #
 # 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
@@ -28,6 +28,8 @@ export PATH="/usr/sbin:/sbin:$PATH"
 
 . $(dirname $0)/wsrep_sst_common
 
+wsrep_check_programs rsync
+
 cleanup_joiner()
 {
     wsrep_log_info "Joiner cleanup."
@@ -202,6 +204,8 @@ then
 
 elif [ "$WSREP_SST_OPT_ROLE" = "joiner" ]
 then
+    wsrep_check_programs lsof
+
     touch $SST_PROGRESS_FILE
     MYSQLD_PID=$WSREP_SST_OPT_PARENT
 

scripts/wsrep_sst_xtrabackup-v2.sh

@@ -63,6 +63,10 @@ STATDIR=""
 uextra=0
 disver=""
 
+tmpopts=""
+itmpdir=""
+xtmpdir=""
+
 scomp=""
 sdecomp=""
 
@@ -236,7 +240,7 @@ parse_cnf()
 get_footprint()
 {
     pushd $WSREP_SST_OPT_DATA 1>/dev/null
-    payload=$(du --block-size=1 -c  **/*.ibd **/*.MYI **/*.MYI ibdata1  | awk 'END { print $1 }')
+    payload=$(find . -regex '.*\.ibd$\|.*\.MYI$\|.*\.MYD$\|.*ibdata1$' -type f -print0 | xargs -0 du --block-size=1 -c | awk 'END { print $1 }')
     if my_print_defaults -c $WSREP_SST_OPT_CONF xtrabackup | grep -q -- "--compress";then 
         # QuickLZ has around 50% compression ratio
         # When compression/compaction used, the progress is only an approximate.
@@ -299,6 +303,7 @@ read_cnf()
     iopts=$(parse_cnf sst inno-backup-opts "")
     iapts=$(parse_cnf sst inno-apply-opts "")
     impts=$(parse_cnf sst inno-move-opts "")
+    stimeout=$(parse_cnf sst sst-initial-timeout 100)
 }
 
 get_stream()
@@ -370,20 +375,29 @@ cleanup_donor()
         wsrep_log_error "Cleanup after exit with status:$estatus"
     fi
 
-    if [[ -n $XTRABACKUP_PID ]];then 
+    if [[ -n ${XTRABACKUP_PID:-} ]];then 
         if check_pid $XTRABACKUP_PID
         then
             wsrep_log_error "xtrabackup process is still running. Killing... "
             kill_xtrabackup
         fi
 
-        rm -f $XTRABACKUP_PID 
     fi
-    rm -f ${DATA}/${IST_FILE}
+    rm -f ${DATA}/${IST_FILE} || true
 
     if [[ -n $progress && -p $progress ]];then 
         wsrep_log_info "Cleaning up fifo file $progress"
-        rm $progress
+        rm -f $progress || true
+    fi
+
+    wsrep_log_info "Cleaning up temporary directories"
+
+    if [[ -n $xtmpdir ]];then 
+       [[ -d $xtmpdir ]] &&  rm -rf $xtmpdir || true
+    fi
+
+    if [[ -n $itmpdir ]];then 
+       [[ -d $itmpdir ]] &&  rm -rf $itmpdir || true
     fi
 }
 
@@ -391,7 +405,8 @@ kill_xtrabackup()
 {
     local PID=$(cat $XTRABACKUP_PID)
     [ -n "$PID" -a "0" != "$PID" ] && kill $PID && (kill $PID && kill -9 $PID) || :
-    rm -f "$XTRABACKUP_PID"
+    wsrep_log_info "Removing xtrabackup pid file $XTRABACKUP_PID"
+    rm -f "$XTRABACKUP_PID" || true
 }
 
 setup_ports()
@@ -453,13 +468,30 @@ recv_joiner()
 {
     local dir=$1
     local msg=$2 
+    local tmt=$3
+    local ltcmd
 
     pushd ${dir} 1>/dev/null
     set +e
+
+    if [[ $tmt -gt 0 && -x `which timeout` ]];then 
+        if timeout --help | grep -q -- '-k';then 
+            ltcmd="timeout -k $(( tmt+10 )) $tmt $tcmd"
+        else 
+            ltcmd="timeout $tmt $tcmd"
+        fi
+        timeit "$msg" "$ltcmd | $strmcmd; RC=( "\${PIPESTATUS[@]}" )"
+    else 
         timeit "$msg" "$tcmd | $strmcmd; RC=( "\${PIPESTATUS[@]}" )"
+    fi
+
     set -e
     popd 1>/dev/null 
 
+    if [[ ${RC[0]} -eq 124 ]];then 
+        wsrep_log_error "Possible timeout in receving first data from donor in gtid stage"
+        exit 32
+    fi
 
     for ecode in "${RC[@]}";do 
         if [[ $ecode -ne 0 ]];then 
@@ -501,7 +533,7 @@ send_donor()
 
 }
 
-if [[ ! -x `which innobackupex` ]];then 
+if [[ ! -x `which $INNOBACKUPEX_BIN` ]];then 
     wsrep_log_error "innobackupex not in path: $PATH"
     exit 2
 fi
@@ -526,7 +558,7 @@ fi
 INNOEXTRA=""
 INNOAPPLY="${INNOBACKUPEX_BIN} $disver $iapts --apply-log \$rebuildcmd \${DATA} &>\${DATA}/innobackup.prepare.log"
 INNOMOVE="${INNOBACKUPEX_BIN} --defaults-file=${WSREP_SST_OPT_CONF} $disver $impts  --move-back --force-non-empty-directories \${DATA} &>\${DATA}/innobackup.move.log"
-INNOBACKUP="${INNOBACKUPEX_BIN} --defaults-file=${WSREP_SST_OPT_CONF} $disver $iopts \$INNOEXTRA --galera-info --stream=\$sfmt \${TMPDIR} 2>\${DATA}/innobackup.backup.log"
+INNOBACKUP="${INNOBACKUPEX_BIN} --defaults-file=${WSREP_SST_OPT_CONF} $disver $iopts \$tmpopts \$INNOEXTRA --galera-info --stream=\$sfmt \$itmpdir 2>\${DATA}/innobackup.backup.log"
 
 if [ "$WSREP_SST_OPT_ROLE" = "donor" ]
 then
@@ -535,7 +567,14 @@ then
     if [ $WSREP_SST_OPT_BYPASS -eq 0 ]
     then
 
-        TMPDIR="${TMPDIR:-/tmp}"
+        if [[ -z $(parse_cnf mysqld tmpdir "") && -z $(parse_cnf xtrabackup tmpdir "") ]];then 
+            xtmpdir=$(mktemp -d)
+            tmpopts=" --tmpdir=$xtmpdir "
+            wsrep_log_info "Using $xtmpdir as xtrabackup temporary directory"
+        fi
+
+        itmpdir=$(mktemp -d)
+        wsrep_log_info "Using $itmpdir as innobackupex temporary directory"
 
         if [ "${AUTH[0]}" != "(null)" ]; then
            INNOEXTRA+=" --user=${AUTH[0]}"
@@ -613,8 +652,8 @@ then
           exit 22
         fi
 
-        # innobackupex implicitly writes PID to fixed location in ${TMPDIR}
-        XTRABACKUP_PID="${TMPDIR}/xtrabackup_pid"
+        # innobackupex implicitly writes PID to fixed location in $xtmpdir
+        XTRABACKUP_PID="$xtmpdir/xtrabackup_pid"
 
 
     else # BYPASS FOR IST
@@ -717,7 +756,7 @@ then
 
     STATDIR=$(mktemp -d)
     MAGIC_FILE="${STATDIR}/${INFO_FILE}"
-    recv_joiner $STATDIR  "${stagemsg}-gtid" 1 
+    recv_joiner $STATDIR  "${stagemsg}-gtid" $stimeout
 
     if ! ps -p ${WSREP_SST_OPT_PARENT} &>/dev/null
     then
@@ -871,7 +910,6 @@ then
         wsrep_log_error "SST magic file ${MAGIC_FILE} not found/readable"
         exit 2
     fi
-
     cat "${MAGIC_FILE}" # output UUID:seqno
     wsrep_log_info "Total time on joiner: $totime seconds"
 fi

scripts/wsrep_sst_xtrabackup.sh

@@ -205,7 +205,7 @@ parse_cnf()
 get_footprint()
 {
     pushd $WSREP_SST_OPT_DATA 1>/dev/null
-    payload=$(du --block-size=1 -c  **/*.ibd **/*.MYI **/*.MYI ibdata1  | awk 'END { print $1 }')
+    payload=$(find . -regex '.*\.ibd$\|.*\.MYI$\|.*\.MYD$\|.*ibdata1$' -type f -print0 | xargs -0 du --block-size=1 -c | awk 'END { print $1 }')
     if my_print_defaults -c $WSREP_SST_OPT_CONF xtrabackup | grep -q -- "--compress";then 
         # QuickLZ has around 50% compression ratio
         # When compression/compaction used, the progress is only an approximate.

sql/event_data_objects.cc

@@ -1467,8 +1467,21 @@ Event_job_data::execute(THD *thd, bool drop)
       saved_master_access= thd->security_ctx->master_access;
       thd->security_ctx->master_access |= SUPER_ACL;
 
+#ifdef WITH_WSREP
+      // sql_print_information("sizeof(LEX) = %d", sizeof(struct LEX));
+      // sizeof(LEX) = 4512, so it's relatively safe to allocate it on stack.
+      LEX lex;
+      lex.sql_command = SQLCOM_DROP_EVENT;
+      thd->lex = &lex;
+      WSREP_TO_ISOLATION_BEGIN(WSREP_MYSQL_DB, NULL, NULL);
+#endif
+     
       ret= Events::drop_event(thd, dbname, name, FALSE);
 
+#ifdef WITH_WSREP      
+      WSREP_TO_ISOLATION_END;
+  error:
+#endif
       thd->security_ctx->master_access= saved_master_access;
     }
   }

sql/events.cc

@@ -1104,6 +1104,20 @@ Events::load_events_from_db(THD *thd)
       delete et;
       goto end;
     }
+#ifdef WITH_WSREP
+    // when SST from master node who initials event, the event status is ENABLED
+    // this is problematic because there are two nodes with same events and both enabled.
+    if (et->originator != thd->server_id)
+    {
+        store_record(table, record[1]);
+        table->field[ET_FIELD_STATUS]->
+                store((longlong) Event_parse_data::SLAVESIDE_DISABLED,
+                      TRUE);
+        (void) table->file->ha_update_row(table->record[1], table->record[0]);
+        delete et;
+        continue;
+    }
+#endif
     drop_on_completion= (et->on_completion ==
                          Event_parse_data::ON_COMPLETION_DROP);
 
@@ -1158,6 +1172,33 @@ int wsrep_create_event_query(THD *thd, uchar** buf, size_t* buf_len)
   }
   return wsrep_to_buf_helper(thd, log_query.ptr(), log_query.length(), buf, buf_len);
 }
+static int
+wsrep_alter_query_string(THD *thd, String *buf)
+{
+  /* Append the "ALTER" part of the query */
+  if (buf->append(STRING_WITH_LEN("ALTER ")))
+    return 1;
+  /* Append definer */
+  append_definer(thd, buf, &(thd->lex->definer->user), &(thd->lex->definer->host));
+  /* Append the left part of thd->query after event name part */
+  if (buf->append(thd->lex->stmt_definition_begin,
+                  thd->lex->stmt_definition_end -
+                  thd->lex->stmt_definition_begin))
+    return 1;
+ 
+  return 0;
+}
+int wsrep_alter_event_query(THD *thd, uchar** buf, size_t* buf_len)
+{
+  String log_query;
+
+  if (wsrep_alter_query_string(thd, &log_query))
+  {
+    WSREP_WARN("events alter string failed: %s", thd->query());
+    return 1;
+  }
+  return wsrep_to_buf_helper(thd, log_query.ptr(), log_query.length(), buf, buf_len);
+}
 #endif /* WITH_WSREP */
 /**
   @} (End of group Event_Scheduler)

sql/mysqld.cc

@@ -2761,7 +2761,8 @@ bool one_thread_per_connection_end(THD *thd, bool put_in_cache)
   /* Mark that current_thd is not valid anymore */
   my_pthread_setspecific_ptr(THR_THD,  0);
 #ifdef WITH_WSREP
-  if (put_in_cache && !thd->wsrep_applier)
+  const bool wsrep_applier(thd->wsrep_applier);
+  if (put_in_cache && !wsrep_applier)
 #else
   if (put_in_cache)
 #endif /* WITH_WSREP */

sql/sql_yacc.yy

@@ -6550,7 +6550,7 @@ alter:
           }
           view_tail
           {}
-        | ALTER definer_opt EVENT_SYM sp_name
+        | ALTER definer_opt remember_name EVENT_SYM sp_name
           {
             /* 
               It is safe to use Lex->spname because
@@ -6562,9 +6562,12 @@ alter:
 
             if (!(Lex->event_parse_data= Event_parse_data::new_instance(thd)))
               MYSQL_YYABORT;
-            Lex->event_parse_data->identifier= $4;
+            Lex->event_parse_data->identifier= $5;
 
             Lex->sql_command= SQLCOM_ALTER_EVENT;
+#ifdef WITH_WSREP
+            Lex->stmt_definition_begin= $3;
+#endif
           }
           ev_alter_on_schedule_completion
           opt_ev_rename_to
@@ -6572,7 +6575,7 @@ alter:
           opt_ev_comment
           opt_ev_sql_stmt
           {
-            if (!($6 || $7 || $8 || $9 || $10))
+            if (!($7 || $8 || $9 || $10 || $11))
             {
               my_parse_error(ER(ER_SYNTAX_ERROR));
               MYSQL_YYABORT;
@@ -6582,6 +6585,9 @@ alter:
               can overwrite it
             */
             Lex->sql_command= SQLCOM_ALTER_EVENT;
+#ifdef WITH_WSREP
+            Lex->stmt_definition_end= (char*)YYLIP->get_cpp_ptr();
+#endif
           }
         | ALTER TABLESPACE alter_tablespace_info
           {

sql/wsrep_mysqld.cc

@@ -509,7 +509,20 @@ int wsrep_init()
     wsrep_ready_set(TRUE);
     wsrep_inited= 1;
     global_system_variables.wsrep_on = 0;
-    return 0;
+    wsrep_init_args args;
+    args.logger_cb = wsrep_log_cb;
+    args.options = (wsrep_provider_options) ?
+            wsrep_provider_options : "";
+    rcode = wsrep->init(wsrep, &args);
+    if (rcode)
+    {
+      DBUG_PRINT("wsrep",("wsrep::init() failed: %d", rcode));
+      WSREP_ERROR("wsrep::init() failed: %d, must shutdown", rcode);
+      wsrep->free(wsrep);
+      free(wsrep);
+      wsrep = NULL;
+    }
+    return rcode;
   }
   else
   {
@@ -1216,6 +1229,9 @@ static int wsrep_TOI_begin(THD *thd, char *db_, char *table_,
   case SQLCOM_CREATE_EVENT:
     buf_err= wsrep_create_event_query(thd, &buf, &buf_len);
     break;
+  case SQLCOM_ALTER_EVENT:
+    buf_err= wsrep_alter_event_query(thd, &buf, &buf_len);
+    break;
   default:
     buf_err= wsrep_to_buf_helper(thd, thd->query(), thd->query_length(), &buf,
                                  &buf_len);

sql/wsrep_mysqld.h

@@ -298,6 +298,7 @@ int wsrep_to_buf_helper(
 int wsrep_create_sp(THD *thd, uchar** buf, size_t* buf_len);
 int wsrep_create_trigger_query(THD *thd, uchar** buf, size_t* buf_len);
 int wsrep_create_event_query(THD *thd, uchar** buf, size_t* buf_len);
+int wsrep_alter_event_query(THD *thd, uchar** buf, size_t* buf_len);
 
 const wsrep_uuid_t* wsrep_cluster_uuid();
 struct xid_t;

sql/wsrep_sst.cc

@@ -717,10 +717,11 @@ static int sst_donate_mysqldump (const char*         addr,
               WSREP_SST_OPT_LPORT" '%u' "
               WSREP_SST_OPT_SOCKET" '%s' "
               WSREP_SST_OPT_DATA" '%s' "
+              WSREP_SST_OPT_CONF" '%s' "
               WSREP_SST_OPT_GTID" '%s:%lld'"
               "%s",
               user, pswd, host, port, mysqld_port, mysqld_unix_port,
-              mysql_real_data_home, uuid_str,
+              mysql_real_data_home, wsrep_defaults_file, uuid_str,
               (long long)seqno, bypass ? " "WSREP_SST_OPT_BYPASS : "");
 
     WSREP_DEBUG("Running: '%s'", cmd_str);

sql/wsrep_thd.cc

@@ -23,11 +23,20 @@
 #include "sql_base.h" // close_thread_tables()
 #include "mysqld.h"   // start_wsrep_THD();
 
-static long long wsrep_bf_aborts_counter = 0;
+
+#if (__LP64__)
+static volatile int64 wsrep_bf_aborts_counter(0);
+#define WSREP_ATOMIC_LOAD_LONG my_atomic_load64
+#define WSREP_ATOMIC_ADD_LONG  my_atomic_add64
+#else
+static volatile int32 wsrep_bf_aborts_counter(0);
+#define WSREP_ATOMIC_LOAD_LONG my_atomic_load32
+#define WSREP_ATOMIC_ADD_LONG  my_atomic_add32
+#endif
 
 int wsrep_show_bf_aborts (THD *thd, SHOW_VAR *var, char *buff)
 {
-    wsrep_local_bf_aborts = my_atomic_load64(&wsrep_bf_aborts_counter);
+    wsrep_local_bf_aborts = WSREP_ATOMIC_LOAD_LONG(&wsrep_bf_aborts_counter);
     var->type = SHOW_LONGLONG;
     var->value = (char*)&wsrep_local_bf_aborts;
     return 0;
@@ -39,7 +48,7 @@ void wsrep_client_rollback(THD *thd)
   WSREP_DEBUG("client rollback due to BF abort for (%ld), query: %s",
               thd->thread_id, thd->query());
 
-  my_atomic_add64(&wsrep_bf_aborts_counter, 1);
+  WSREP_ATOMIC_ADD_LONG(&wsrep_bf_aborts_counter, 1);
 
   thd->wsrep_conflict_state= ABORTING;
   mysql_mutex_unlock(&thd->LOCK_wsrep_thd);

storage/innobase/lock/lock0lock.c

@@ -1820,7 +1820,12 @@ lock_rec_create(
 	automatically of the gap type */
 
 	if (UNIV_UNLIKELY(heap_no == PAGE_HEAP_NO_SUPREMUM)) {
+#ifdef WITH_WSREP
+		ut_ad(!(type_mode & LOCK_REC_NOT_GAP) || 
+		      wsrep_thd_is_BF(trx->mysql_thd, FALSE));
+#else
 		ut_ad(!(type_mode & LOCK_REC_NOT_GAP));
+#endif /* WITH_WSREP */
 
 		type_mode = type_mode & ~(LOCK_GAP | LOCK_REC_NOT_GAP);
 	}
@@ -2104,7 +2109,12 @@ lock_rec_add_to_queue(
 	struct for a gap type lock */
 
 	if (UNIV_UNLIKELY(heap_no == PAGE_HEAP_NO_SUPREMUM)) {
+#ifdef WITH_WSREP
+		ut_ad(!(type_mode & LOCK_REC_NOT_GAP) || 
+		      wsrep_thd_is_BF(trx->mysql_thd, FALSE));
+#else
 		ut_ad(!(type_mode & LOCK_REC_NOT_GAP));
+#endif /* WITH_WSREP */
 
 		/* There should never be LOCK_REC_NOT_GAP on a supremum
 		record, but let us play safe */

storage/innobase/row/row0ins.c

@@ -1761,8 +1761,11 @@ row_ins_scan_sec_index_for_duplicate(
 		} else {
 
 #ifdef WITH_WSREP
-		  /* appliers don't need dupkey checks */
-		  if (!wsrep_thd_is_BF(thr_get_trx(thr)->mysql_thd, 0))
+			if (wsrep_thd_is_BF(thr_get_trx(thr)->mysql_thd, 0)) {
+				if (!(lock_type & LOCK_REC_NOT_GAP)) {
+					lock_type |= LOCK_REC_NOT_GAP;
+				}
+			}
 #endif /* WITH_WSREP */
 			err = row_ins_set_shared_rec_lock(
 				lock_type, block, rec, index, offsets, thr);

storage/xtradb/lock/lock0lock.c

@@ -1821,7 +1821,12 @@ lock_rec_create(
 	automatically of the gap type */
 
 	if (UNIV_UNLIKELY(heap_no == PAGE_HEAP_NO_SUPREMUM)) {
+#ifdef WITH_WSREP
+		ut_ad(!(type_mode & LOCK_REC_NOT_GAP) || 
+		      wsrep_thd_is_BF(trx->mysql_thd, FALSE));
+#else
 		ut_ad(!(type_mode & LOCK_REC_NOT_GAP));
+#endif /* WITH_WSREP */
 
 		type_mode = type_mode & ~(LOCK_GAP | LOCK_REC_NOT_GAP);
 	}
@@ -2111,7 +2116,12 @@ lock_rec_add_to_queue(
 	struct for a gap type lock */
 
 	if (UNIV_UNLIKELY(heap_no == PAGE_HEAP_NO_SUPREMUM)) {
+#ifdef WITH_WSREP
+		ut_ad(!(type_mode & LOCK_REC_NOT_GAP) || 
+		      wsrep_thd_is_BF(trx->mysql_thd, FALSE));
+#else
 		ut_ad(!(type_mode & LOCK_REC_NOT_GAP));
+#endif /* WITH_WSREP */
 
 		/* There should never be LOCK_REC_NOT_GAP on a supremum
 		record, but let us play safe */

storage/xtradb/row/row0ins.c

@@ -1770,8 +1770,11 @@ row_ins_scan_sec_index_for_duplicate(
 		} else {
 
 #ifdef WITH_WSREP
-		  /* appliers don't need dupkey checks */
-		  if (!wsrep_thd_is_BF(thr_get_trx(thr)->mysql_thd, 0))
+			if (wsrep_thd_is_BF(thr_get_trx(thr)->mysql_thd, 0)) {
+				if (!(lock_type & LOCK_REC_NOT_GAP)) {
+					lock_type |= LOCK_REC_NOT_GAP;
+				}
+			}
 #endif /* WITH_WSREP */
 			err = row_ins_set_shared_rec_lock(
 				lock_type, block, rec, index, offsets, thr);

support-files/mysql.spec.sh

@@ -304,7 +304,7 @@ Version:        %{mysql_version}
 Summary:        MySQL: a very fast and reliable SQL database server
 Group:          Applications/Databases
 %if %{defined with_wsrep}
-Requires:       %{distro_requires} rsync
+Requires:       %{distro_requires} rsync lsof
 %else
 Requires:       %{distro_requires}
 %endif

wsrep/wsrep_dummy.c

@@ -20,11 +20,13 @@
 
 #include <errno.h>
 #include <stdbool.h>
+#include <string.h>
 
 /*! Dummy backend context. */
 typedef struct wsrep_dummy
 {
     wsrep_log_cb_t log_fn;
+    char* options;
 } wsrep_dummy_t;
 
 /* Get pointer to wsrep_dummy context from wsrep_t pointer */
@@ -42,6 +44,10 @@ typedef struct wsrep_dummy
 static void dummy_free(wsrep_t *w)
 {
     WSREP_DBUG_ENTER(w);
+    if (WSREP_DUMMY(w)->options) {
+        free(WSREP_DUMMY(w)->options);
+        WSREP_DUMMY(w)->options = NULL;
+    }
     free(w->ctx);
     w->ctx = NULL;
 }
@@ -51,6 +57,9 @@ static wsrep_status_t dummy_init (wsrep_t* w,
 {
     WSREP_DUMMY(w)->log_fn = args->logger_cb;
     WSREP_DBUG_ENTER(w);
+    if (args->options) {
+        WSREP_DUMMY(w)->options = strdup(args->options);
+    }
     return WSREP_OK;
 }
 
@@ -61,16 +70,23 @@ static uint64_t dummy_capabilities (wsrep_t* w __attribute__((unused)))
 
 static wsrep_status_t dummy_options_set(
     wsrep_t* w,
-    const char* conf __attribute__((unused)))
+    const char* conf)
 {
     WSREP_DBUG_ENTER(w);
+    if (WSREP_DUMMY(w)->options) {
+        free(WSREP_DUMMY(w)->options);
+        WSREP_DUMMY(w)->options = NULL;
+    }
+    if (conf) {
+        WSREP_DUMMY(w)->options = strdup(conf);
+    }
     return WSREP_OK;
 }
 
 static char* dummy_options_get (wsrep_t* w)
 {
     WSREP_DBUG_ENTER(w);
-    return NULL;
+    return WSREP_DUMMY(w)->options;
 }
 
 static wsrep_status_t dummy_connect(
@@ -385,6 +401,7 @@ int wsrep_dummy_loader(wsrep_t* w)
 
     // initialize private context
     WSREP_DUMMY(w)->log_fn = NULL;
+    WSREP_DUMMY(w)->options = NULL;
 
     return 0;
 }