Merge branch '10.11' into mariadb-10.11.7

VERSION

 MYSQL_VERSION_MAJOR=10
 MYSQL_VERSION_MINOR=11
-MYSQL_VERSION_PATCH=7
+MYSQL_VERSION_PATCH=8
 SERVER_MATURITY=stable

extra/mariabackup/xtrabackup.cc

@@ -2428,7 +2428,12 @@ static bool innodb_init()
   os_file_delete_if_exists_func(ib_logfile0.c_str(), nullptr);
   os_file_t file= os_file_create_func(ib_logfile0.c_str(),
                                       OS_FILE_CREATE, OS_FILE_NORMAL,
-                                      OS_DATA_FILE_NO_O_DIRECT, false, &ret);
+#if defined _WIN32 || defined HAVE_FCNTL_DIRECT
+                                      OS_DATA_FILE_NO_O_DIRECT,
+#else
+                                      OS_DATA_FILE,
+#endif
+				      false, &ret);
   if (!ret)
   {
   invalid_log:

mysql-test/main/func_str.result

@@ -5487,3 +5487,37 @@ Warning	1292	Truncated incorrect BINARY(2) value: '...random bytes...'
 #
 # End of 10.10 tests
 #
+#
+# Start of 10.11 tests
+#
+#
+# MDEV-33392 Server crashes when using RANDOM_BYTES function and GROUP BY clause on a column with a negative value
+#
+SET sql_mode='';
+CREATE TABLE t1 (a VARCHAR(255)) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (9494),(9495),(9496),(9497),(9498),(9499),(9500),(9501),(9502),(9503);
+SELECT RANDOM_BYTES (-1) f1,a f2 FROM t1 GROUP BY f1,f2;
+f1	f2
+NULL	9494
+NULL	9495
+NULL	9496
+NULL	9497
+NULL	9498
+NULL	9499
+NULL	9500
+NULL	9501
+NULL	9502
+NULL	9503
+CREATE TABLE t2 AS SELECT RANDOM_BYTES (-1) f1,a f2 FROM t1 GROUP BY f1,f2;
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `f1` binary(0) DEFAULT NULL,
+  `f2` varchar(255) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t2;
+DROP TABLE t1;
+SET sql_mode=DEFAULT;
+#
+# End of 10.11 tests
+#

mysql-test/main/func_str.test

@@ -2457,3 +2457,25 @@ select "a" in ("abc", (convert(random_bytes(8) ,binary(2))));
 --echo #
 --echo # End of 10.10 tests
 --echo #
+
+--echo #
+--echo # Start of 10.11 tests
+--echo #
+
+--echo #
+--echo # MDEV-33392 Server crashes when using RANDOM_BYTES function and GROUP BY clause on a column with a negative value
+--echo #
+
+SET sql_mode='';
+CREATE TABLE t1 (a VARCHAR(255)) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (9494),(9495),(9496),(9497),(9498),(9499),(9500),(9501),(9502),(9503);
+SELECT RANDOM_BYTES (-1) f1,a f2 FROM t1 GROUP BY f1,f2;
+CREATE TABLE t2 AS SELECT RANDOM_BYTES (-1) f1,a f2 FROM t1 GROUP BY f1,f2;
+SHOW CREATE TABLE t2;
+DROP TABLE t2;
+DROP TABLE t1;
+SET sql_mode=DEFAULT;
+
+--echo #
+--echo # End of 10.11 tests
+--echo #

mysql-test/main/mysql_connector_net.test

@@ -4,7 +4,7 @@ let $sys_errno=0;
 # Error 100 is returned by the powershell script
 # if MySql.Data is not installed
 --error 0,100
---exec powershell -NoLogo -NoProfile -File main\mysql_connector_net.ps1
+--exec powershell -ExecutionPolicy Bypass -NoLogo -NoProfile -File main\mysql_connector_net.ps1
 if ($sys_errno != 0)
 {
   --skip Connector/NET is not installed

sql/item_strfunc.cc

@@ -1499,6 +1499,7 @@ String *Item_func_sformat::val_str(String *res)
 
 bool Item_func_random_bytes::fix_length_and_dec(THD *thd)
 {
+  set_maybe_null();
   used_tables_cache|= RAND_TABLE_BIT;
   if (args[0]->can_eval_in_optimize())
   {

storage/innobase/handler/ha_innodb.cc

@@ -18452,7 +18452,7 @@ static void innodb_log_file_size_update(THD *thd, st_mysql_sys_var*,
         const bool in_progress(buf_pool.get_oldest_modification(LSN_MAX) <
                                log_sys.resize_in_progress());
         if (in_progress)
-          my_cond_timedwait(&buf_pool.do_flush_list,
+          my_cond_timedwait(&buf_pool.done_flush_list,
                             &buf_pool.flush_list_mutex.m_mutex, &abstime);
         mysql_mutex_unlock(&buf_pool.flush_list_mutex);
         if (!log_sys.resize_in_progress())

support-files/mini-benchmark.sh

@@ -10,6 +10,18 @@ display_help() {
   echo "regressions."
   echo
   echo "optional arguments:"
+  echo "  --name STRING      identifier for the benchmark, added to the "
+  echo "                     folder name and (if --log is set) the log file "
+  echo "  --threads \"STRING\" quoted string of space-separated integers "
+  echo "                     representing the threads to run."
+  echo "                     example: --threads \"1 32 64 128\""
+  echo "                     default: \"1 2 4 8 16\""
+  echo "  --duration INTEGER duration of each thread run in seconds"
+  echo "                     default: 60"
+  echo "  --workload STRING  sysbench workload to execute"
+  echo "                     default: oltp_read_write"
+  echo "  --log              logs the mini-benchmark stdout/stderr into the"
+  echo "                     benchmark folder."
   echo "  --perf             measure CPU cycles and instruction count in for "
   echo "                     sysbench runs"
   echo "  --perf-flamegraph  record performance counters in perf.data.* and"
@@ -17,6 +29,12 @@ display_help() {
   echo "  -h, --help         display this help and exit"
 }
 
+# Default parameters
+BENCHMARK_NAME='mini-benchmark'
+THREADS='1 2 4 8 16'
+DURATION=60
+WORKLOAD='oltp_read_write'
+
 while :
 do
   case "$1" in
@@ -28,6 +46,31 @@ do
       display_version
       exit 0
       ;;
+    --name)
+      shift
+      BENCHMARK_NAME+='-'
+      BENCHMARK_NAME+=$1
+      shift
+      ;;
+    --threads)
+      shift
+      THREADS=$1
+      shift
+      ;;
+    --duration)
+      shift
+      DURATION=$1
+      shift
+      ;;
+    --workload)
+      shift
+      WORKLOAD=$1
+      shift
+      ;;
+    --log)
+      LOG=true
+      shift
+      ;;
     --perf)
       PERF=true
       shift
@@ -47,6 +90,13 @@ do
   esac
 done
 
+# Save results of this run in a subdirectory so that they are not overwritten by
+# the next run
+TIMESTAMP="$(date -Iseconds)"
+mkdir "$BENCHMARK_NAME-$TIMESTAMP"
+cd "$BENCHMARK_NAME-$TIMESTAMP" || exit 1
+
+(
 # Check that the dependencies of this script are available
 if [ ! -e /usr/bin/pgrep ]
 then
@@ -62,6 +112,7 @@ fi
 
 # If there are multiple processes, assume the last one is the actual server and
 # any potential other ones were just part of the service wrapper chain
+# shellcheck disable=SC2005
 MARIADB_SERVER_PID="$(echo "$(pgrep -f mariadbd || pgrep -f mysqld)" | tail -n 1)"
 
 if [ -z "$MARIADB_SERVER_PID" ]
@@ -102,12 +153,13 @@ then
   echo "Ensure the MariaDB Server debug symbols are installed"
   for x in $(ldd /usr/sbin/mariadbd | grep -oE " /.* ")
   do
-    rpm -q --whatprovides --qf '%{name}' $x | cut -d : -f 1
+    rpm -q --whatprovides --qf '%{name}' "$x" | cut -d : -f 1
   done | sort -u > mariadbd-dependencies.txt
   # shellcheck disable=SC2046
   debuginfo-install -y mariadb-server $(cat mariadbd-dependencies.txt)
-  
-  if [ ! $(perf record echo "testing perf" > /dev/null 2>&1) ]
+
+  perf record echo "testing perf" > /dev/null 2>&1
+  if [ $? -ne 0 ]
   then
     echo "perf does not have permission to run on this system. Skipping."
     PERF=""
@@ -120,7 +172,8 @@ elif [ -e /usr/bin/perf ]
 then
   # If flamegraphs were not requested, log normal perf counters if possible
 
-  if [ ! $(perf stat echo "testing perf" > /dev/null 2>&1) ]
+  perf stat echo "testing perf" > /dev/null 2>&1
+  if [ $? -ne 0 ]
   then
     echo "perf does not have permission to run on this system. Skipping."
     PERF=""
@@ -156,28 +209,23 @@ mariadb -e "
   CREATE USER IF NOT EXISTS sbtest@localhost;
   GRANT ALL PRIVILEGES ON sbtest.* TO sbtest@localhost"
 
-sysbench oltp_read_write prepare --tables=20 --table-size=100000 | tee sysbench-prepare.log
+sysbench "$WORKLOAD" prepare --tables=20 --table-size=100000 | tee sysbench-prepare.log
 sync && sleep 1 # Ensure writes were propagated to disk
 
-# Save results of this run in a subdirectory so that they are not overwritten by
-# the next run
-TIMESTAMP="$(date -Iseconds)"
-mkdir "mini-benchmark-$TIMESTAMP"
-cd "mini-benchmark-$TIMESTAMP" || exit 1
-
 # Run benchmark with increasing thread counts. The MariaDB Server will be using
 # around 300 MB of RAM and mostly reading and writing in RAM, so I/O usage is
 # also low. The benchmark will most likely be CPU bound to due to the load
 # profile, and also guaranteed to be CPU bound because of being limited to a
 # single CPU with 'tasksel'.
-for t in 1 2 4 8 16
+for t in $THREADS
 do
   # Prepend command with perf if defined
-  # Output stderr to stdout as perf outpus everything in stderr
-  $PERF $TASKSET_SYSBENCH sysbench oltp_read_write run --threads=$t --time=60 --report-interval=10 2>&1 | tee sysbench-run-$t.log
+  # Output stderr to stdout as perf outputs everything in stderr
+  # shellcheck disable=SC2086
+  $PERF $TASKSET_SYSBENCH sysbench "$WORKLOAD" run --threads=$t --time=$DURATION --report-interval=10 2>&1 | tee sysbench-run-$t.log
 done
 
-sysbench oltp_read_write cleanup --tables=20 | tee sysbench-cleanup.log
+sysbench "$WORKLOAD" cleanup --tables=20 | tee sysbench-cleanup.log
 
 # Store results from 4 thread run in a Gitlab-CI compatible metrics file
 grep -oE '[a-z]+:[ ]+[0-9.]+' sysbench-run-4.log | sed -r 's/\s+/ /g' | tail -n 15 > metrics.txt
@@ -197,10 +245,10 @@ then
 
   # Final verdict based on cpu cycle count
   RESULT="$(grep -h -e cycles sysbench-run-*.log | sort -k 1 | awk '{s+=$1}END{print s}')"
-  if [ "$RESULT" -gt 850000000000 ]
+  if [ "$RESULT" -gt 850 ]
   then
     echo # Newline improves readability
-    echo "Benchmark exceeded 8.5 billion cpu cycles, performance most likely regressed!"
+    echo "Benchmark exceeded 850 billion cpu cycles, performance most likely regressed!"
     exit 1
   fi
 fi
@@ -216,12 +264,12 @@ if [ "$PERF_RECORD" == true ]
 then
   for f in perf.data.*
   do
-    perf script -i $f | stackcollapse-perf.pl | flamegraph.pl --width 3000 > $f.svg
+    perf script -i "$f" | stackcollapse-perf.pl | flamegraph.pl --width 1800 > "$f".svg
   done
-  echo "Flamegraphs stored in folder mini-benchmark-$TIMESTAMP/"
+  echo "Flamegraphs stored in folder $BENCHMARK_NAME-$TIMESTAMP/"
 fi
 
-# Fallback if CPU cycle count not availalbe: final verdict based on peak QPS
+# Fallback if CPU cycle count not available: final verdict based on peak QPS
 RESULT="$(sort -k 9 -h sysbench-run-*.log | tail -n 1 | grep -oE "qps: [0-9]+" | grep -oE "[0-9]+")"
 case $RESULT in
   ''|*[!0-9]*)
@@ -240,3 +288,6 @@ case $RESULT in
     fi
     ;;
 esac
+# Record the output into the log file, if requested
+) 2>&1 | ($LOG && tee "$BENCHMARK_NAME"-"$TIMESTAMP".log)
+