Merge branch '10.2' into 10.3

.gitattributes

@@ -30,6 +30,6 @@ pcre/testdata/greppatN4 -text
 *.c     diff=cpp
 *.h     diff=cpp
 *.cc    diff=cpp
-*.ic    diff=cpp
+*.inl   diff=cpp
 *.cpp   diff=cpp
 *.java  diff=cpp

CMakeLists.txt

@@ -407,6 +407,10 @@ IF(WITH_UNIT_TESTS)
  ENDIF()
 ENDIF()
 
+INCLUDE(cpack_tgz)
+INCLUDE(cpack_rpm)
+INCLUDE(cpack_deb)
+
 SET (MYSQLD_STATIC_PLUGIN_LIBS "" CACHE INTERNAL "")
 
 INCLUDE(submodules)

appveyor.yml

@@ -1,15 +1,5 @@
-init:
-  # Install bison
-  - choco feature disable --name showDownloadProgress
-  - choco install -y winflexbison
-  - C:\ProgramData\chocolatey\lib\winflexbison\tools\win_bison.exe --version
-
 version: build-{build}~branch-{branch}
 
-cache:
-  - C:\ProgramData\chocolatey\bin -> appveyor.yml
-  - C:\ProgramData\chocolatey\lib -> appveyor.yml
-
 clone_depth: 1
 
 build_script:
@@ -26,8 +16,8 @@ build_script:
   - cd _build
   - set BUILD_TYPE=MinSizeRel
   - set GENERATOR=-GNinja
-  - call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Auxiliary\Build\vcvars64.bat"
+  - call "C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\Build\vcvars64.bat"
-  - cmake -E time cmake %GENERATOR% .. -DCMAKE_BUILD_TYPE=%BUILD_TYPE% -DMYSQL_MAINTAINER_MODE=ERR -DFAST_BUILD=1 -DBISON_EXECUTABLE=C:\ProgramData\chocolatey\lib\winflexbison\tools\win_bison.exe -DPLUGIN_PERFSCHEMA=NO -DPLUGIN_FEEDBACK=NO
+  - cmake -E time cmake %GENERATOR% .. -DCMAKE_BUILD_TYPE=%BUILD_TYPE% -DMYSQL_MAINTAINER_MODE=ERR -DFAST_BUILD=1 -DBISON_EXECUTABLE=C:\cygwin64\bin\bison.exe -DPLUGIN_PERFSCHEMA=NO -DPLUGIN_FEEDBACK=NO
   - set /A jobs=2*%NUMBER_OF_PROCESSORS%
   - cmake -E time cmake --build . -j %jobs% --config %BUILD_TYPE% --target minbuild
 
@@ -37,4 +27,4 @@ test_script:
   - set /A parallel=4*%NUMBER_OF_PROCESSORS%
   - perl mysql-test-run.pl --force --max-test-fail=10 --retry=2 -parallel=%parallel% --testcase-timeout=4 --suite=main  --skip-test-list=unstable-tests --mysqld=--loose-innodb-flush-log-at-trx-commit=2
 
-image: Visual Studio 2019
+image: Visual Studio 2022

client/client_priv.h

@@ -101,6 +101,7 @@ enum options_client
   OPT_SSL_CRL, OPT_SSL_CRLPATH,
   OPT_IGNORE_DATA,
   OPT_PRINT_ROW_COUNT, OPT_PRINT_ROW_EVENT_POSITIONS,
+  OPT_CHECK_IF_UPGRADE_NEEDED,
   OPT_MAX_CLIENT_OPTION /* should be always the last */
 };
 

client/mysql_upgrade.c

@@ -22,7 +22,7 @@
 
 #include <welcome_copyright_notice.h> /* ORACLE_WELCOME_COPYRIGHT_NOTICE */
 
-#define VER "1.4"
+#define VER "2.0"
 
 #ifdef HAVE_SYS_WAIT_H
 #include <sys/wait.h>
@@ -37,13 +37,15 @@
 #endif
 
 static int phase = 0;
+static int info_file= -1;
 static const int phases_total = 7;
 static char mysql_path[FN_REFLEN];
 static char mysqlcheck_path[FN_REFLEN];
 
-static my_bool opt_force, opt_verbose, debug_info_flag, debug_check_flag,
+static my_bool debug_info_flag, debug_check_flag,
                opt_systables_only, opt_version_check;
-static my_bool opt_not_used, opt_silent;
+static my_bool opt_not_used, opt_silent, opt_check_upgrade;
+static uint opt_force, opt_verbose;
 static uint my_end_arg= 0;
 static char *opt_user= (char*)"root";
 
@@ -69,7 +71,7 @@ static char **defaults_argv;
 
 static my_bool not_used; /* Can't use GET_BOOL without a value pointer */
 
-char upgrade_from_version[sizeof("10.20.456-MariaDB")+1];
+char upgrade_from_version[sizeof("10.20.456-MariaDB")+30];
 
 static my_bool opt_write_binlog;
 
@@ -95,8 +97,8 @@ static struct my_option my_long_options[]=
   {"debug", '#', "This is a non-debug version. Catch this and exit.",
    0, 0, 0, GET_DISABLED, OPT_ARG, 0, 0, 0, 0, 0, 0},
 #else
-  {"debug", '#', "Output debug log.", &default_dbug_option,
+  {"debug", '#', "Output debug log.",
-   &default_dbug_option, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0},
+   0, 0, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0},
 #endif
   {"debug-check", OPT_DEBUG_CHECK, "Check memory and open file usage at exit.",
    &debug_check_flag, &debug_check_flag,
@@ -110,9 +112,13 @@ static struct my_option my_long_options[]=
    "Default authentication client-side plugin to use.",
    &opt_default_auth, &opt_default_auth, 0,
    GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  {"check-if-upgrade-is-needed", OPT_CHECK_IF_UPGRADE_NEEDED,
+   "Exits with status 0 if an upgrades is required, 1 otherwise.",
+   &opt_check_upgrade, &opt_check_upgrade,
+   0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
   {"force", 'f', "Force execution of mysqlcheck even if mysql_upgrade "
-   "has already been executed for the current version of MySQL.",
+   "has already been executed for the current version of MariaDB.",
-   &opt_force, &opt_force, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
+   &opt_not_used, &opt_not_used, 0 , GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
   {"host", 'h', "Connect to host.", 0,
    0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
 #define PASSWORD_OPT 12
@@ -193,6 +199,12 @@ static void free_used_memory(void)
   dynstr_free(&conn_args);
   if (cnf_file_path)
     my_delete(cnf_file_path, MYF(MY_WME));
+  if (info_file >= 0)
+  {
+    (void) my_lock(info_file, F_UNLCK, 0, 1, MYF(0));
+    my_close(info_file, MYF(MY_WME));
+    info_file= -1;
+  }
 }
 
 
@@ -238,6 +250,13 @@ static void verbose(const char *fmt, ...)
 }
 
 
+static void print_error(const char *error_msg, DYNAMIC_STRING *output)
+{
+  fprintf(stderr, "%s\n", error_msg);
+  fprintf(stderr, "%s", output->str);
+}
+
+
 /*
   Add one option - passed to mysql_upgrade on command line
   or by defaults file(my.cnf) - to a dynamic string, in
@@ -271,6 +290,7 @@ static void add_one_option_cnf_file(DYNAMIC_STRING *ds,
   dynstr_append(ds, "\n");
 }
 
+
 static my_bool
 get_one_option(int optid, const struct my_option *opt,
                char *argument)
@@ -339,11 +359,17 @@ get_one_option(int optid, const struct my_option *opt,
            my_progname, VER, MYSQL_SERVER_VERSION, SYSTEM_TYPE, MACHINE_TYPE);
     die(0);
     break;
+  case 'f': /* --force     */
+    opt_force++;
+    if (argument == disabled_my_option)
+      opt_force= 0;
+    add_option= 0;
+    break;
   case OPT_SILENT:
     opt_verbose= 0;
     add_option= 0;
     break;
-  case 'f': /* --force     */
+  case OPT_CHECK_IF_UPGRADE_NEEDED: /* --check-if-upgrade-needed */
   case 's':                                     /* --upgrade-system-tables */
   case OPT_WRITE_BINLOG:                        /* --write-binlog */
     add_option= FALSE;
@@ -374,6 +400,18 @@ get_one_option(int optid, const struct my_option *opt,
 }
 
 
+/* Convert the specified version string into the numeric format. */
+
+static ulong STDCALL calc_server_version(char *some_version)
+{
+  uint major, minor, version;
+  char *point= some_version, *end_point;
+  major=   (uint) strtoul(point, &end_point, 10);   point=end_point+1;
+  minor=   (uint) strtoul(point, &end_point, 10);   point=end_point+1;
+  version= (uint) strtoul(point, &end_point, 10);
+  return (ulong) major * 10000L + (ulong)(minor * 100 + version);
+}
+
 /**
   Run a command using the shell, storing its output in the supplied dynamic
   string.
@@ -571,7 +609,7 @@ static int run_query(const char *query, DYNAMIC_STRING *ds_res,
     if (my_write(fd, sql_log_bin, sizeof(sql_log_bin)-1,
                  MYF(MY_FNABP | MY_WME)))
     {
-      my_close(fd, MYF(0));
+      my_close(fd, MYF(MY_WME));
       my_delete(query_file_path, MYF(0));
       die("Failed to write to '%s'", query_file_path);
     }
@@ -580,7 +618,7 @@ static int run_query(const char *query, DYNAMIC_STRING *ds_res,
   if (my_write(fd, (uchar*) query, strlen(query),
                MYF(MY_FNABP | MY_WME)))
   {
-    my_close(fd, MYF(0));
+    my_close(fd, MYF(MY_WME));
     my_delete(query_file_path, MYF(0));
     die("Failed to write to '%s'", query_file_path);
   }
@@ -597,7 +635,7 @@ static int run_query(const char *query, DYNAMIC_STRING *ds_res,
                 "2>&1",
                 NULL);
 
-  my_close(fd, MYF(0));
+  my_close(fd, MYF(MY_WME));
   my_delete(query_file_path, MYF(0));
 
   DBUG_RETURN(ret);
@@ -644,6 +682,9 @@ static int get_upgrade_info_file_name(char* name)
                 &ds_datadir, FALSE) ||
       extract_variable_from_show(&ds_datadir, name))
   {
+    print_error("Reading datadir from the MariaDB server failed. Got the "
+                "following error when executing the 'mysql' command line client",
+                &ds_datadir);
     dynstr_free(&ds_datadir);
     DBUG_RETURN(1); /* Query failed */
   }
@@ -655,6 +696,83 @@ static int get_upgrade_info_file_name(char* name)
   DBUG_RETURN(0);
 }
 
+static char upgrade_info_file[FN_REFLEN]= {0};
+
+
+/*
+  Open or create mysql_upgrade_info file in servers data dir.
+
+  Take a lock to ensure there cannot be any other mysql_upgrades
+  runninc concurrently
+*/
+
+const char *create_error_message=
+  "%sCould not open or create the upgrade info file '%s' in "
+  "the MariaDB Servers data directory, errno: %d (%s)\n";
+
+
+
+static void open_mysql_upgrade_file()
+{
+  char errbuff[80];
+  if (get_upgrade_info_file_name(upgrade_info_file))
+  {
+    die("Upgrade failed");
+  }
+  if ((info_file= my_create(upgrade_info_file, 0,
+                            O_RDWR | O_NOFOLLOW,
+                            MYF(0))) < 0)
+  {
+    if (opt_force >= 2)
+    {
+      fprintf(stdout, create_error_message,
+              "", upgrade_info_file, errno,
+              my_strerror(errbuff, sizeof(errbuff)-1, errno));
+      fprintf(stdout,
+              "--force --force used, continuing without using the %s file.\n"
+              "Note that this means that there is no protection against "
+              "concurrent mysql_upgrade executions and next mysql_upgrade run "
+              "will do a full upgrade again!\n",
+              upgrade_info_file);
+      return;
+    }
+    fprintf(stdout, create_error_message,
+            "FATAL ERROR: ",
+            upgrade_info_file, errno,
+            my_strerror(errbuff, sizeof(errbuff)-1, errno));
+    if (errno == EACCES)
+    {
+      fprintf(stderr,
+              "Note that mysql_upgrade should be run as the same user as the "
+              "MariaDB server binary, normally 'mysql' or 'root'.\n"
+              "Alternatively you can use mysql_upgrade --force --force. "
+              "Please check the documentation if you decide to use the force "
+              "option!\n");
+    }
+    fflush(stderr);
+    die(0);
+  }
+  if (my_lock(info_file, F_WRLCK, 0, 1, MYF(0)))
+  {
+    die("Could not exclusively lock on file '%s'. Error %d: %s\n",
+        upgrade_info_file, my_errno,
+        my_strerror(errbuff, sizeof(errbuff)-1, my_errno));
+  }
+}
+
+
+/**
+  Place holder for versions that require a major upgrade
+
+  @return 0  upgrade has alredy been run on this version
+  @return 1  upgrade has to be run
+
+*/
+
+static int faulty_server_versions(const char *version)
+{
+  return 0;
+}
 
 /*
   Read the content of mysql_upgrade_info file and
@@ -664,86 +782,111 @@ static int get_upgrade_info_file_name(char* name)
   NOTE
   This is an optimization to avoid running mysql_upgrade
   when it's already been performed for the particular
-  version of MySQL.
+  version of MariaDB.
 
-  In case the MySQL server can't return the upgrade info
+  In case the MariaDBL server can't return the upgrade info
   file it's always better to report that the upgrade hasn't
   been performed.
 
+  @return 0   Upgrade has alredy been run on this version
+  @return > 0 Upgrade has to be run
 */
 
-static int upgrade_already_done(myf flags)
+static int upgrade_already_done(int silent)
 {
-  FILE *in;
+  const char *version = MYSQL_SERVER_VERSION;
-  char upgrade_info_file[FN_REFLEN]= {0};
+  const char *s;
+  char *pos;
+  my_off_t length;
 
-  if (get_upgrade_info_file_name(upgrade_info_file))
+  if (info_file < 0)
-    return 0; /* Could not get filename => not sure */
+  {
-
+    DBUG_ASSERT(opt_force > 1);
-  if (!(in= my_fopen(upgrade_info_file, O_RDONLY, flags)))
+    return 1;                                   /* No info file and --force */
-    return 0; /* Could not open file => not sure */
+  }
 
   bzero(upgrade_from_version, sizeof(upgrade_from_version));
-  if (!fgets(upgrade_from_version, sizeof(upgrade_from_version), in))
+
+  (void) my_seek(info_file, 0, SEEK_SET, MYF(0));
+  /* We have -3 here to make calc_server_version() safe */
+  length= my_read(info_file, (uchar*) upgrade_from_version,
+                  sizeof(upgrade_from_version)-3,
+                  MYF(MY_WME));
+
+  if (!length)
   {
-    /* Preserve errno for caller */
+    if (opt_verbose)
-    int save_errno= errno;
+      verbose("Empty or non existent %s. Assuming mysql_upgrade has to be run!",
-    (void) my_fclose(in, flags);
+              upgrade_info_file);
-    errno= save_errno;
+    return 1;
-    return 0;
   }
 
-  if (my_fclose(in, flags))
+  /* Remove possible \ŋ that may end in output */
-    return 0;
+  if ((pos= strchr(upgrade_from_version, '\n')))
+    *pos= 0;
 
-  errno= 0;
+  if (faulty_server_versions(upgrade_from_version))
-  return (strncmp(upgrade_from_version, MYSQL_SERVER_VERSION,
+  {
-                  sizeof(MYSQL_SERVER_VERSION)-1)==0);
+    if (opt_verbose)
+      verbose("Upgrading from version %s requires mysql_upgrade to be run!",
+              upgrade_from_version);
+    return 2;
+  }
+
+  s= strchr(version, '.');
+  s= strchr(s + 1, '.');
+
+  if (strncmp(upgrade_from_version, version,
+              (size_t)(s - version + 1)))
+  {
+    if (calc_server_version(upgrade_from_version) <= MYSQL_VERSION_ID)
+    {
+      verbose("Major version upgrade detected from %s to %s. Check required!",
+              upgrade_from_version, version);
+      return 3;
+    }
+    die("Version mismatch (%s -> %s): Trying to downgrade from a higher to "
+        "lower version is not supported!",
+        upgrade_from_version, version);
+  }
+  if (!silent)
+  {
+    verbose("This installation of MariaDB is already upgraded to %s.\n"
+            "There is no need to run mysql_upgrade again for %s.",
+            upgrade_from_version, version);
+    if (!opt_check_upgrade)
+      verbose("You can use --force if you still want to run mysql_upgrade",
+              upgrade_from_version, version);
+  }
+  return 0;
 }
 
-
+static void finish_mysql_upgrade_info_file(void)
-/*
-  Write mysql_upgrade_info file in servers data dir indicating that
-  upgrade has been done for this version
-
-  NOTE
-  This might very well fail but since it's just an optimization
-  to run mysql_upgrade only when necessary the error can be
-  ignored.
-
-*/
-
-static void create_mysql_upgrade_info_file(void)
 {
-  FILE *out;
+  if (info_file < 0)
-  char upgrade_info_file[FN_REFLEN]= {0};
-
-  if (get_upgrade_info_file_name(upgrade_info_file))
-    return; /* Could not get filename => skip */
-
-  if (!(out= my_fopen(upgrade_info_file, O_TRUNC | O_WRONLY, MYF(0))))
-  {
-    fprintf(stderr,
-            "Could not create the upgrade info file '%s' in "
-            "the MariaDB Servers datadir, errno: %d\n",
-            upgrade_info_file, errno);
     return;
-  }
 
   /* Write new version to file */
-  my_fwrite(out, (uchar*) MYSQL_SERVER_VERSION,
+  (void) my_seek(info_file, 0, SEEK_CUR, MYF(0));
-            sizeof(MYSQL_SERVER_VERSION), MY_WME);
+  (void) my_chsize(info_file, 0, 0, MYF(0));
-  my_fclose(out, MYF(MY_WME));
+  (void) my_seek(info_file, 0, 0, MYF(0));
+  (void) my_write(info_file, (uchar*) MYSQL_SERVER_VERSION,
+                  sizeof(MYSQL_SERVER_VERSION)-1, MYF(MY_WME));
+  (void) my_write(info_file, (uchar*) "\n", 1, MYF(MY_WME));
+  (void) my_lock(info_file, F_UNLCK, 0, 1, MYF(0));
 
   /*
-    Check if the upgrad_info_file was properly created/updated
+    Check if the upgrade_info_file was properly created/updated
     It's not a fatal error -> just print a message if it fails
   */
-  if (!upgrade_already_done(MY_WME))
+  if (upgrade_already_done(1))
     fprintf(stderr,
-            "Upgrade file '%s' was not properly created. "
+            "Could not write to the upgrade info file '%s' in "
-            "Got error errno while checking file content: %d\n",
+            "the MariaDB Servers datadir, errno: %d\n",
             upgrade_info_file, errno);
+
+  my_close(info_file, MYF(MY_WME));
+  info_file= -1;
   return;
 }
 
@@ -814,7 +957,7 @@ static my_bool is_mysql()
       strstr(ds_events_struct.str, "IGNORE_BAD_TABLE_OPTIONS") != NULL)
     ret= FALSE;
   else
-    verbose("MySQL upgrade detected");
+    verbose("MariaDB upgrade detected");
 
   dynstr_free(&ds_events_struct);
   return(ret);
@@ -1066,7 +1209,7 @@ static int check_slave_repositories(void)
 }
 
 /*
-  Update all system tables in MySQL Server to current
+  Update all system tables in MariaDB Server to current
   version using "mysql" to execute all the SQL commands
   compiled into the mysql_fix_privilege_tables array
 */
@@ -1135,24 +1278,6 @@ static int run_sql_fix_privilege_tables(void)
 }
 
 
-static void print_error(const char *error_msg, DYNAMIC_STRING *output)
-{
-  fprintf(stderr, "%s\n", error_msg);
-  fprintf(stderr, "%s", output->str);
-}
-
-
-/* Convert the specified version string into the numeric format. */
-static ulong STDCALL calc_server_version(char *some_version)
-{
-  uint major, minor, version;
-  char *point= some_version, *end_point;
-  major=   (uint) strtoul(point, &end_point, 10);   point=end_point+1;
-  minor=   (uint) strtoul(point, &end_point, 10);   point=end_point+1;
-  version= (uint) strtoul(point, &end_point, 10);
-  return (ulong) major * 10000L + (ulong)(minor * 100 + version);
-}
-
 /**
   Check if the server version matches with the server version mysql_upgrade
   was compiled with.
@@ -1188,8 +1313,7 @@ static int check_version_match(void)
             "check.\n", version_str, MYSQL_SERVER_VERSION);
     return 1;
   }
-  else
+  return 0;
-    return 0;
 }
 
 
@@ -1198,6 +1322,8 @@ int main(int argc, char **argv)
   char self_name[FN_REFLEN + 1];
 
   MY_INIT(argv[0]);
+  DBUG_PROCESS(argv[0]);
+
   load_defaults_or_exit("my", load_default_groups, &argc, &argv);
   defaults_argv= argv; /* Must be freed by 'free_defaults' */
 
@@ -1238,12 +1364,17 @@ int main(int argc, char **argv)
       die(NULL);
     my_write(fd, USTRING_WITH_LEN( "[client]\n"), MYF(MY_FAE));
     my_write(fd, (uchar*)ds_args.str, ds_args.length, MYF(MY_FAE));
-    my_close(fd, MYF(0));
+    my_close(fd, MYF(MY_WME));
   }
 
   /* Find mysql */
   find_tool(mysql_path, IF_WIN("mysql.exe", "mysql"), self_name);
 
+  open_mysql_upgrade_file();
+
+  if (opt_check_upgrade)
+    exit(upgrade_already_done(0) == 0);
+
   /* Find mysqlcheck */
   find_tool(mysqlcheck_path, IF_WIN("mysqlcheck.exe", "mysqlcheck"), self_name);
 
@@ -1252,15 +1383,10 @@ int main(int argc, char **argv)
 
   /*
     Read the mysql_upgrade_info file to check if mysql_upgrade
-    already has been run for this installation of MySQL
+    already has been run for this installation of MariaDB
   */
-  if (!opt_force && upgrade_already_done(0))
+  if (!opt_force && !upgrade_already_done(0))
-  {
+    goto end;                                   /* Upgrade already done */
-    printf("This installation of MySQL is already upgraded to %s, "
-           "use --force if you still need to run mysql_upgrade\n",
-           MYSQL_SERVER_VERSION);
-    goto end;
-  }
 
   if (opt_version_check && check_version_match())
     die("Upgrade failed");
@@ -1285,8 +1411,8 @@ int main(int argc, char **argv)
 
   verbose("OK");
 
-  /* Create a file indicating upgrade has been performed */
+  /* Finish writing indicating upgrade has been performed */
-  create_mysql_upgrade_info_file();
+  finish_mysql_upgrade_info_file();
 
   DBUG_ASSERT(phase == phases_total);
 

cmake/cpack_rpm.cmake

@@ -187,6 +187,8 @@ SETA(CPACK_RPM_devel_PACKAGE_OBSOLETES
   "MySQL-devel")
 SETA(CPACK_RPM_devel_PACKAGE_PROVIDES
   "MySQL-devel")
+SETA(CPACK_RPM_devel_PACKAGE_REQUIRES
+  "MariaDB-shared >= 10.2.42")
 
 SETA(CPACK_RPM_server_PACKAGE_OBSOLETES
   "MariaDB"
@@ -349,6 +351,7 @@ ENDMACRO()
 ADDIF(CMAKE_BUILD_TYPE)
 ADDIF(BUILD_CONFIG)
 ADDIF(WITH_SSL)
+ADDIF(WITH_JEMALLOC)
 
 ENDIF()
 ENDIF(RPM)

cmake/cpack_tgz.cmake

@@ -0,0 +1,10 @@
+IF(NOT RPM AND NOT DEB)
+  #
+  # use -DEXTRA_FILES='/path/to/file=where/to/install;/bin/dd=bin;...'
+  #
+  FOREACH(f ${EXTRA_FILES})
+    STRING(REGEX REPLACE "=.*$" "" from ${f})
+    STRING(REGEX REPLACE "^.*=" "" to   ${f})
+    INSTALL(PROGRAMS ${from} DESTINATION ${to})
+  ENDFOREACH()
+ENDIF()

cmake/ssl.cmake

@@ -127,7 +127,7 @@ MACRO (MYSQL_CHECK_SSL)
     ENDIF()
     FIND_PACKAGE(OpenSSL)
     SET_PACKAGE_PROPERTIES(OpenSSL PROPERTIES TYPE RECOMMENDED)
-    IF(OPENSSL_FOUND)
+    IF(OPENSSL_FOUND AND OPENSSL_VERSION AND OPENSSL_VERSION VERSION_LESS "3.0.0")
       SET(OPENSSL_LIBRARY ${OPENSSL_SSL_LIBRARY})
       INCLUDE(CheckSymbolExists)
       SET(SSL_SOURCES "")

extra/innochecksum.cc

@@ -73,9 +73,9 @@ typedef void fil_space_t;
 #include <string.h>
 
 #ifdef UNIV_NONINL
-# include "fsp0fsp.ic"
+# include "fsp0fsp.inl"
-# include "mach0data.ic"
+# include "mach0data.inl"
-# include "ut0rnd.ic"
+# include "ut0rnd.inl"
 #endif
 
 #ifndef PRIuMAX

include/errmsg.h

@@ -36,8 +36,9 @@ extern const char *client_errors[];	/* Error messages */
 #define CR_MIN_ERROR		2000	/* For easier client code */
 #define CR_MAX_ERROR		2999
 #if !defined(ER)
-#define ER(X) (((X) >= CR_ERROR_FIRST && (X) <= CR_ERROR_LAST)? \
+#define ER(X) (((X) >= CR_ERROR_FIRST && (X) <= CR_ERROR_LAST) \
-               client_errors[(X)-CR_ERROR_FIRST]: client_errors[CR_UNKNOWN_ERROR])
+               ? client_errors[(X)-CR_ERROR_FIRST]             \
+               : client_errors[CR_UNKNOWN_ERROR-CR_ERROR_FIRST])
 
 #endif
 #define CLIENT_ERRMAP		2	/* Errormap used by my_error() */

include/my_sys.h

@@ -1,5 +1,5 @@
 /* Copyright (c) 2000, 2013, Oracle and/or its affiliates.
-   Copyright (c) 2010, 2021, MariaDB Corporation.
+   Copyright (c) 2010, 2022, 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
@@ -280,7 +280,7 @@ extern int my_umask_dir,
 	   my_recived_signals,	/* Signals we have got */
 	   my_safe_to_handle_signal, /* Set when allowed to SIGTSTP */
 	   my_dont_interrupt;	/* call remember_intr when set */
-extern my_bool my_use_symdir;
+extern MYSQL_PLUGIN_IMPORT my_bool my_use_symdir;
 
 extern ulong	my_default_record_cache_size;
 extern MYSQL_PLUGIN_IMPORT my_bool my_disable_locking;

libmariadb

@@ -1 +1 @@
-Subproject commit 735a7299dbae19cc2b82b9697becaf90e9b43047
+Subproject commit f6c3d9fd2af5d17db64cc996574aa312efd70fcf

libmysqld/lib_sql.cc

@@ -839,7 +839,7 @@ int check_embedded_connection(MYSQL *mysql, const char *db)
   /* acl_authenticate() takes the data from thd->net->read_pos */
   thd->net.read_pos= (uchar*)buf;
 
-  if (acl_authenticate(thd, 0, end - buf))
+  if (acl_authenticate(thd, (uint) (end - buf)))
   {
     my_free(thd->security_ctx->user);
     goto err;

man/mysql_upgrade.1

@@ -239,6 +239,21 @@ Old option accepted for backward compatibility but ignored\&.
 .sp -1
 .IP \(bu 2.3
 .\}
+.\" mysql_upgrade: check-if-upgrade-is-needed option
+.\" check-if-upgrade-is-needed option: mysql_upgrade
+\fB\-\-check\-if\-upgrade\-is\-needed\fR
+.sp
+Exit with a status code indicating if an upgrade is needed\&. Returns 0 if upgrade needed or current version couldn't be determined, 1 when no action required\&.
+.RE
+.sp
+.RS 4
+.ie n \{\
+\h'-04'\(bu\h'+03'\c
+.\}
+.el \{\
+.sp -1
+.IP \(bu 2.3
+.\}
 .\" mysql_upgrade: datadir option
 .\" datadir option: mysql_upgrade
 \fB\-\-datadir=\fR\fB\fIpath\fR\fR

mysql-test/collections/buildbot_suites.bat

@@ -1,4 +1,5 @@
-perl mysql-test-run.pl --verbose-restart --force --suite-timeout=120 --max-test-fail=10 --retry=3  --parallel=4 --suite=^
+if "%MTR_PARALLEL%"=="" set MTR_PARALLEL=%NUMBER_OF_PROCESSORS%
+perl mysql-test-run.pl --verbose-restart --force --suite-timeout=120 --max-test-fail=10 --retry=3  --suite=^
 vcol,gcol,perfschema,^
 main,^
 innodb,^

mysql-test/include/index_merge1.inc

@@ -150,12 +150,22 @@ explain select * from t0 where
     (((key3 <7 and key7 < 6) or key5 < 2) and (key5 < 5 or key6 < 6));
 
 explain select * from t0 where
-    ((key3 <5 or key5 < 4) and (key1 < 4 or key2 < 4))
+    ((key3 < 4 or key5 < 4) and (key1 < 4 or key2 < 4))
   or
     ((key3 >=5 or key5 < 2) and (key5 < 5 or key6 < 6));
 
 explain select * from t0 force index(i1, i2, i3, i4, i5, i6 ) where
-    ((key3 <5 or key5 < 4) and (key1 < 4 or key2 < 4))
+    ((key3 < 4 or key5 < 4) and (key1 < 4 or key2 < 4))
+  or
+    ((key3 >=5 or key5 < 2) and (key5 < 5 or key6 < 6));
+
+explain select * from t0 force index(i1, i2, i3, i4, i5, i6 ) where
+    ((key3 < 5 or key5 < 4) and (key1 < 4 or key2 < 4))
+  or
+    ((key3 >=5 or key5 < 2) and (key5 < 5 or key6 < 6));
+
+explain select * from t0 force index(i1, i2, i3, i4, i5, i6 ) where
+    ((key3 < 10 or key5 < 4) and (key1 < 4 or key2 < 4))
   or
     ((key3 >=5 or key5 < 2) and (key5 < 5 or key6 < 6));
 

mysql-test/include/is_embedded.inc

@@ -1,5 +1,7 @@
+#
+# Check if the current used server is an embedded server#
+#
 if (`SELECT VERSION() NOT LIKE '%embedded%'`)
 {
    --skip Test requires: embedded server
 }
-

mysql-test/include/is_embedded_no_privileges.inc

@@ -0,0 +1,16 @@
+#
+# Test that we do not have an embedded server compiled with privileges.
+# This is not a regular setup, but we are running this in buildbot for
+# testing of embedded + privileges.
+# Some funcs_1 test cannot handle this combination, which is why we have this
+# file to disable them
+#
+
+--source include/is_embedded.inc
+
+let priv=`SELECT privileges FROM information_schema.columns limit 1`;
+
+if (`SELECT "$priv" <> ""`)
+{
+   --skip Embedded server is compiled with privileges; Test disabled.
+}

mysql-test/include/not_windows_embedded.inc

@@ -1,10 +1,8 @@
 let $is_win = `select convert(@@version_compile_os using latin1) IN ("Win32","Win64","Windows")`;
-let $is_embedded = `select version() like '%embedded%'`;
 #echo is_win: $is_win;
-#echo is_embedded: $is_embedded;
 if ($is_win)
 {
-  if ($is_embedded)
+  if(!$MYSQL_EMBEDDED)
   {
     skip Not supported with embedded on windows;
   }

mysql-test/lib/My/Options.pm

@@ -142,11 +142,11 @@ sub diff {
 
 sub is_subset {
   my ($set, $subset)= @_;
-  my %cache = map { _split_option($_) } @$set;
+  my %cache = map { join('=', _split_option($_)), 1 } @$set;
 
   for (@$subset){
     my ($name, $value)= _split_option($_);
-    return 0 unless exists $cache{$name} and $cache{$name} eq $value;
+    return 0 unless $cache{"$name=$value"};
   }
 
   return 1;

mysql-test/main/alter_user.result

@@ -91,3 +91,13 @@ select * from mysql.user where user = 'foo';
 Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	Create_tablespace_priv	Delete_history_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections	plugin	authentication_string	password_expired	is_role	default_role	max_statement_time
 %	foo	*88C89BE093D4ECF72D039F62EBB7477EA1FD4D63	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	Y	N	N	N	N	N	N	N	N	N	Y	N	N	N	N	SPECIFIED	text	foo_issuer	foo_subject	10	20	30	40			N	N		0.000000
 drop user foo;
+#
+# Bug #29882299: ALTER USER ... IDENTIFIED WITH ... BY ... SHOULD BE A PRIVILEGED OPERATION
+#
+create user foo@localhost;
+connect x,localhost,foo;
+alter user current_user identified with 'something';
+ERROR 42000: Access denied; you need (at least one of) the CREATE USER privilege(s) for this operation
+connection default;
+disconnect x;
+drop user foo@localhost;

mysql-test/main/alter_user.test

@@ -77,3 +77,14 @@ alter user foo with MAX_QUERIES_PER_HOUR 10
                     MAX_USER_CONNECTIONS 40;
 select * from mysql.user where user = 'foo';
 drop user foo;
+
+--echo #
+--echo # Bug #29882299: ALTER USER ... IDENTIFIED WITH ... BY ... SHOULD BE A PRIVILEGED OPERATION
+--echo #
+create user foo@localhost;
+--connect x,localhost,foo
+--error ER_SPECIFIC_ACCESS_DENIED_ERROR
+alter user current_user identified with 'something';
+--connection default
+--disconnect x
+drop user foo@localhost;

mysql-test/main/derived.result

@@ -1204,6 +1204,59 @@ REPLACE INTO v2 ( SELECT * FROM v4 ) UNION ( SELECT f FROM v2 );
 drop view v1,v2,v3,v4;
 drop table t1,t2,t3;
 #
+# MDEV-20325: Assertion `outer_context || !*from_field || *from_field == not_found_field' failed in Item_field::fix_outer_field | `!derived->is_excluded()' failed in TABLE_LIST::set_check_materialized | SIGEGV in st_select_lex::mark_as_dependent (optimized builds)
+#
+CREATE TABLE t1 (a INT);
+# Check that re-execution of a stored routine containing
+# a query with subquery in the FROM clause doesn't result in
+# assert failure in case the 'derived_merge' optimizer option
+# has been turned on/off
+CREATE PROCEDURE sp() SELECT * FROM (SELECT a FROM t1) tb;
+CALL sp();
+a
+SET optimizer_switch='derived_merge=off';
+# Without the patch the following statement would result in assert
+# failure
+CALL sp();
+a
+# Check the same test case for Prepared Statement
+SET optimizer_switch='derived_merge=on';
+PREPARE stmt FROM "SELECT * FROM (SELECT a FROM t1) tb";
+EXECUTE stmt;
+a
+SET optimizer_switch='derived_merge=off';
+# Without the patch the following statement would result in assert
+# failure
+EXECUTE stmt;
+a
+DEALLOCATE PREPARE stmt;
+# Here check the reverse test case - first turn off the 'derived_merge'
+# optimizer option, run the stored routine containing a query with
+# subquery in the FROM clause, then turn on the 'derived_merge'
+# optimizer option and re-execute the same stored routine to check that
+# the routine is finished successfully.
+CREATE PROCEDURE sp1() SELECT * FROM (SELECT a FROM t1) tb;
+SET optimizer_switch='derived_merge=off';
+CALL sp1();
+a
+SET optimizer_switch='derived_merge=on';
+CALL sp1();
+a
+# Check the same test case for Prepared Statement
+SET optimizer_switch='derived_merge=off';
+PREPARE stmt FROM "SELECT * FROM (SELECT a FROM t1) tb";
+EXECUTE stmt;
+a
+SET optimizer_switch='derived_merge=on';
+# Without the patch the following statement would result in assert
+# failure
+EXECUTE stmt;
+a
+DEALLOCATE PREPARE stmt;
+DROP PROCEDURE sp;
+DROP PROCEDURE sp1;
+DROP TABLE t1;
+#
 # End of 10.2 tests
 #
 #

mysql-test/main/derived.test

@@ -1036,6 +1036,57 @@ REPLACE INTO v2 ( SELECT * FROM v4 ) UNION ( SELECT f FROM v2 );
 drop view v1,v2,v3,v4;
 drop table t1,t2,t3;
 
+--echo #
+--echo # MDEV-20325: Assertion `outer_context || !*from_field || *from_field == not_found_field' failed in Item_field::fix_outer_field | `!derived->is_excluded()' failed in TABLE_LIST::set_check_materialized | SIGEGV in st_select_lex::mark_as_dependent (optimized builds)
+--echo #
+CREATE TABLE t1 (a INT);
+
+--echo # Check that re-execution of a stored routine containing
+--echo # a query with subquery in the FROM clause doesn't result in
+--echo # assert failure in case the 'derived_merge' optimizer option
+--echo # has been turned on/off
+CREATE PROCEDURE sp() SELECT * FROM (SELECT a FROM t1) tb;
+CALL sp();
+SET optimizer_switch='derived_merge=off';
+--echo # Without the patch the following statement would result in assert
+--echo # failure
+CALL sp();
+
+--echo # Check the same test case for Prepared Statement
+SET optimizer_switch='derived_merge=on';
+PREPARE stmt FROM "SELECT * FROM (SELECT a FROM t1) tb";
+EXECUTE stmt;
+SET optimizer_switch='derived_merge=off';
+--echo # Without the patch the following statement would result in assert
+--echo # failure
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;
+
+--echo # Here check the reverse test case - first turn off the 'derived_merge'
+--echo # optimizer option, run the stored routine containing a query with
+--echo # subquery in the FROM clause, then turn on the 'derived_merge'
+--echo # optimizer option and re-execute the same stored routine to check that
+--echo # the routine is finished successfully.
+CREATE PROCEDURE sp1() SELECT * FROM (SELECT a FROM t1) tb;
+SET optimizer_switch='derived_merge=off';
+CALL sp1();
+SET optimizer_switch='derived_merge=on';
+CALL sp1();
+
+--echo # Check the same test case for Prepared Statement
+SET optimizer_switch='derived_merge=off';
+PREPARE stmt FROM "SELECT * FROM (SELECT a FROM t1) tb";
+EXECUTE stmt;
+SET optimizer_switch='derived_merge=on';
+--echo # Without the patch the following statement would result in assert
+--echo # failure
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;
+
+DROP PROCEDURE sp;
+DROP PROCEDURE sp1;
+DROP TABLE t1;
+
 --echo #
 --echo # End of 10.2 tests
 --echo #

mysql-test/main/derived_view.result

@@ -3498,4 +3498,134 @@ a
 3
 drop view v1;
 drop table t1;
+#
+# MDEV-24454  Second execution of SELECT containing set function
+# MDEV-25086: whose only argument is an outer reference to a column
+#             of mergeable view/derived/table/CTE
+#
+create table t1 (a int);
+create table t2 (b int);
+insert into t1 values (3), (1), (3);
+insert into t2 values (70), (30), (70);
+create view v1 as select * from t2;
+prepare stmt from "
+select (select sum(b) from t1 where a=1) as r from v1;
+";
+execute stmt;
+r
+170
+execute stmt;
+r
+170
+deallocate prepare stmt;
+prepare stmt from "
+select (select sum(b) from t1 where a=1) as r from (select * from t2) dt;
+";
+execute stmt;
+r
+170
+execute stmt;
+r
+170
+deallocate prepare stmt;
+prepare stmt from "
+with cte as (select * from t2)
+select (select sum(b) from t1 where a=1) as r from cte;
+";
+execute stmt;
+r
+170
+execute stmt;
+r
+170
+deallocate prepare stmt;
+prepare stmt from "
+select (select sum(b) from t1 where a=1) as r
+from (select * from v1 where b > 50) dt;
+";
+execute stmt;
+r
+140
+execute stmt;
+r
+140
+deallocate prepare stmt;
+prepare stmt from "
+select (select sum(b) from t1 where a=1) as r
+from (select * from (select * from t2) dt1 where b > 50) dt;
+";
+execute stmt;
+r
+140
+execute stmt;
+r
+140
+deallocate prepare stmt;
+prepare stmt from "
+with cte as (select * from (select * from t2) dt1 where b > 50)
+select (select sum(b) from t1 where a=1) as r from cte;
+";
+execute stmt;
+r
+140
+execute stmt;
+r
+140
+deallocate prepare stmt;
+create procedure sp1()
+begin
+select (select sum(b) from t1 where a=1) as r from v1;
+end |
+call sp1();
+r
+170
+call sp1();
+r
+170
+drop procedure sp1;
+create procedure sp1()
+begin
+select (select sum(b) from t1 where a=1) as r from (select * from t2) dt;
+end |
+call sp1();
+r
+170
+call sp1();
+r
+170
+drop procedure sp1;
+create procedure sp1()
+begin
+with cte as (select * from t2)
+select (select sum(b) from t1 where a=1) as r from cte;
+end |
+call sp1();
+r
+170
+call sp1();
+r
+170
+drop procedure sp1;
+drop view v1;
+drop table t1,t2;
+CREATE TABLE t1(f0 INT);
+INSERT INTO t1 VALUES (3);
+CREATE VIEW v1 AS SELECT f0 AS f1 FROM t1;
+CREATE VIEW v2 AS
+SELECT
+(SELECT GROUP_CONCAT(v1.f1 SEPARATOR ', ') FROM v1 n) AS f2,
+GROUP_CONCAT('aa' SEPARATOR ', ') AS f3
+FROM v1;
+CREATE VIEW v3 AS SELECT * FROM v2;
+CREATE PROCEDURE p1()
+SELECT * FROM v3;
+CALL p1();
+f2	f3
+3	aa
+CALL p1();
+f2	f3
+3	aa
+DROP PROCEDURE p1;
+DROP VIEW v1,v2,v3;
+DROP TABLE t1;
 # End of 10.2 tests

mysql-test/main/derived_view.test

@@ -2289,4 +2289,115 @@ select * from ((select a from t1 limit 2) order by a desc) dt;
 drop view v1;
 drop table t1;
 
+--echo #
+--echo # MDEV-24454  Second execution of SELECT containing set function
+--echo # MDEV-25086: whose only argument is an outer reference to a column
+--echo #             of mergeable view/derived/table/CTE
+--echo #
+
+create table t1 (a int);
+create table t2 (b int);
+insert into t1 values (3), (1), (3);
+insert into t2 values (70), (30), (70);
+create view v1 as select * from t2;
+
+prepare stmt from "
+select (select sum(b) from t1 where a=1) as r from v1;
+";
+execute stmt;
+execute stmt;
+deallocate prepare stmt;
+
+prepare stmt from "
+select (select sum(b) from t1 where a=1) as r from (select * from t2) dt;
+";
+execute stmt;
+execute stmt;
+deallocate prepare stmt;
+
+prepare stmt from "
+with cte as (select * from t2)
+select (select sum(b) from t1 where a=1) as r from cte;
+";
+execute stmt;
+execute stmt;
+deallocate prepare stmt;
+
+prepare stmt from "
+select (select sum(b) from t1 where a=1) as r
+from (select * from v1 where b > 50) dt;
+";
+execute stmt;
+execute stmt;
+deallocate prepare stmt;
+
+prepare stmt from "
+select (select sum(b) from t1 where a=1) as r
+from (select * from (select * from t2) dt1 where b > 50) dt;
+";
+execute stmt;
+execute stmt;
+deallocate prepare stmt;
+
+prepare stmt from "
+with cte as (select * from (select * from t2) dt1 where b > 50)
+select (select sum(b) from t1 where a=1) as r from cte;
+";
+execute stmt;
+execute stmt;
+deallocate prepare stmt;
+
+--delimiter |
+create procedure sp1()
+begin
+select (select sum(b) from t1 where a=1) as r from v1;
+end |
+--delimiter ;
+call sp1();
+call sp1();
+drop procedure sp1;
+
+--delimiter |
+create procedure sp1()
+begin
+select (select sum(b) from t1 where a=1) as r from (select * from t2) dt;
+end |
+--delimiter ;
+call sp1();
+call sp1();
+drop procedure sp1;
+
+--delimiter |
+create procedure sp1()
+begin
+with cte as (select * from t2)
+select (select sum(b) from t1 where a=1) as r from cte;
+end |
+--delimiter ;
+call sp1();
+call sp1();
+drop procedure sp1;
+
+drop view v1;
+drop table t1,t2;
+
+CREATE TABLE t1(f0 INT);
+INSERT INTO t1 VALUES (3);
+CREATE VIEW v1 AS SELECT f0 AS f1 FROM t1;
+CREATE VIEW v2 AS
+SELECT
+  (SELECT GROUP_CONCAT(v1.f1 SEPARATOR ', ') FROM v1 n) AS f2,
+  GROUP_CONCAT('aa' SEPARATOR ', ') AS f3
+FROM v1;
+CREATE VIEW v3 AS SELECT * FROM v2;
+
+CREATE PROCEDURE p1()
+  SELECT * FROM v3;
+CALL p1();
+CALL p1();
+
+DROP PROCEDURE p1;
+DROP VIEW v1,v2,v3;
+DROP TABLE t1;
+
 --echo # End of 10.2 tests

mysql-test/main/events_embedded.test

@@ -2,4 +2,3 @@
 
 --error 1193
 set global event_scheduler=ON;
-

mysql-test/main/func_default.result

@@ -29,6 +29,9 @@ INSERT INTO t1 VALUES (1, 'one'), (2, 'two'), (3, 'three');
 SELECT s, 32 AS mi FROM t1 GROUP BY s HAVING DEFAULT(mi) IS NULL;
 ERROR HY000: Field 'mi' doesn't have a default value
 DROP TABLE t1;
+#
+# Start of 10.2 tests
+#
 set timestamp=unix_timestamp('2001-01-01 10:20:30.123456');
 create table t1 (a int default 1, b int default (a+1),
 c varchar(100) default 'foo', d text default 'bar',
@@ -40,3 +43,121 @@ default(a)	default(b)	default(c)	default(d)	default(e)	default(f)
 1	2	foo	bar	2001-01-01 10:20:30	2001-01-01 10:20:30.120000
 1	11	foo	bar	2001-01-01 10:20:30	2001-01-01 10:20:30.120000
 drop table t1;
+#
+# MDEV-21639 DEFAULT(col) evaluates to a bad value in WHERE clause
+#
+CREATE TABLE t1 (a BIGINT NOT NULL DEFAULT (IF(false,UNIX_TIMESTAMP(),10)));
+INSERT INTO t1 VALUES (10000);
+SELECT
+a,
+DEFAULT(a),
+CASE WHEN a THEN DEFAULT(a) END AS c,
+CASE WHEN a THEN DEFAULT(a) END = 10 AS ce
+FROM t1;
+a	DEFAULT(a)	c	ce
+10000	10	10	1
+SELECT a FROM t1 WHERE CASE WHEN a THEN DEFAULT(a) END=10;
+a
+10000
+DROP TABLE t1;
+CREATE TABLE t1 (a DOUBLE NOT NULL DEFAULT (IF(false,UNIX_TIMESTAMP(),10)));
+INSERT INTO t1 VALUES (10000);
+SELECT
+a,
+DEFAULT(a),
+CASE WHEN a THEN DEFAULT(a) END AS c,
+CASE WHEN a THEN DEFAULT(a) END = 10 AS ce
+FROM t1;
+a	DEFAULT(a)	c	ce
+10000	10	10	1
+SELECT a FROM t1 WHERE CASE WHEN a THEN DEFAULT(a) END=10;
+a
+10000
+DROP TABLE t1;
+CREATE TABLE t1 (a DECIMAL(10,0) NOT NULL DEFAULT (IF(false,UNIX_TIMESTAMP(),10)));
+INSERT INTO t1 VALUES (10000);
+SELECT
+a,
+DEFAULT(a),
+CASE WHEN a THEN DEFAULT(a) END AS c,
+CASE WHEN a THEN DEFAULT(a) END = 10 AS ce
+FROM t1;
+a	DEFAULT(a)	c	ce
+10000	10	10	1
+SELECT a FROM t1 WHERE CASE WHEN a THEN DEFAULT(a) END=10;
+a
+10000
+DROP TABLE t1;
+CREATE TABLE t1 (a VARCHAR(32) NOT NULL DEFAULT (IF(false,UNIX_TIMESTAMP(),10)));
+INSERT INTO t1 VALUES (10000);
+SELECT
+a,
+DEFAULT(a),
+CASE WHEN a THEN DEFAULT(a) END AS c,
+CASE WHEN a THEN DEFAULT(a) END = '10' AS ce
+FROM t1;
+a	DEFAULT(a)	c	ce
+10000	10	10	1
+SELECT a FROM t1 WHERE CASE WHEN a THEN DEFAULT(a) END='10';
+a
+10000
+DROP TABLE t1;
+CREATE TABLE t1 (a DATE NOT NULL DEFAULT (IF(false,UNIX_TIMESTAMP()%10,DATE'2001-01-01')));
+INSERT INTO t1 VALUES ('2000-01-01');
+SELECT
+a,
+DEFAULT(a),
+CASE WHEN a THEN DEFAULT(a) END AS c,
+CASE WHEN a THEN DEFAULT(a) END = '2001-01-01' AS ce
+FROM t1;
+a	DEFAULT(a)	c	ce
+2000-01-01	2001-01-01	2001-01-01	1
+SELECT a FROM t1 WHERE CASE WHEN a THEN DEFAULT(a) END='2001-01-01';
+a
+2000-01-01
+DROP TABLE t1;
+CREATE TABLE t1 (a TIME NOT NULL DEFAULT (IF(false,UNIX_TIMESTAMP()%10,TIME'10:20:30')));
+INSERT INTO t1 VALUES ('10:00:00');
+SELECT
+a,
+DEFAULT(a),
+CASE WHEN a THEN DEFAULT(a) END AS c,
+CASE WHEN a THEN DEFAULT(a) END = '10:20:30' AS ce
+FROM t1;
+a	DEFAULT(a)	c	ce
+10:00:00	10:20:30	10:20:30	1
+SELECT a FROM t1 WHERE CASE WHEN a THEN DEFAULT(a) END='10:20:30';
+a
+10:00:00
+DROP TABLE t1;
+CREATE TABLE t1 (a DATETIME NOT NULL DEFAULT (IF(false,UNIX_TIMESTAMP(),TIMESTAMP'2001-01-01 10:20:30')));
+INSERT INTO t1 VALUES ('2000-01-01 10:00:00');
+SELECT
+a,
+DEFAULT(a),
+CASE WHEN a THEN DEFAULT(a) END AS c,
+CASE WHEN a THEN DEFAULT(a) END = '2001-01-01 10:20:30' AS ce
+FROM t1;
+a	DEFAULT(a)	c	ce
+2000-01-01 10:00:00	2001-01-01 10:20:30	2001-01-01 10:20:30	1
+SELECT a FROM t1 WHERE CASE WHEN a THEN DEFAULT(a) END='2001-01-01 10:20:30';
+a
+2000-01-01 10:00:00
+DROP TABLE t1;
+CREATE TABLE t1 (a INT NOT NULL DEFAULT (IF(false,UNIX_TIMESTAMP(),FALSE)));
+INSERT INTO t1 VALUES (10);
+SELECT
+a,
+DEFAULT(a),
+CASE WHEN a THEN DEFAULT(a) END AS c,
+CASE WHEN a THEN DEFAULT(a) END IS FALSE AS ce
+FROM t1;
+a	DEFAULT(a)	c	ce
+10	0	0	1
+SELECT a FROM t1 WHERE CASE WHEN a THEN DEFAULT(a) END IS FALSE;
+a
+10
+DROP TABLE t1;
+#
+# End of 10.2 tests
+#

mysql-test/main/func_default.test

@@ -34,9 +34,9 @@ INSERT INTO t1 VALUES (1, 'one'), (2, 'two'), (3, 'three');
 SELECT s, 32 AS mi FROM t1 GROUP BY s HAVING DEFAULT(mi) IS NULL;
 DROP TABLE t1;
 
-#
+--echo #
-# 10.2 tests
+--echo # Start of 10.2 tests
-#
+--echo #
 
 set timestamp=unix_timestamp('2001-01-01 10:20:30.123456');
 create table t1 (a int default 1, b int default (a+1),
@@ -46,3 +46,99 @@ insert t1 () values ();
 insert t1 (a) values (10);
 select default(a),default(b),default(c),default(d),default(e),default(f) from t1;
 drop table t1;
+
+--echo #
+--echo # MDEV-21639 DEFAULT(col) evaluates to a bad value in WHERE clause
+--echo #
+
+CREATE TABLE t1 (a BIGINT NOT NULL DEFAULT (IF(false,UNIX_TIMESTAMP(),10)));
+INSERT INTO t1 VALUES (10000);
+SELECT
+  a,
+  DEFAULT(a),
+  CASE WHEN a THEN DEFAULT(a) END AS c,
+  CASE WHEN a THEN DEFAULT(a) END = 10 AS ce
+FROM t1;
+SELECT a FROM t1 WHERE CASE WHEN a THEN DEFAULT(a) END=10;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DOUBLE NOT NULL DEFAULT (IF(false,UNIX_TIMESTAMP(),10)));
+INSERT INTO t1 VALUES (10000);
+SELECT
+  a,
+  DEFAULT(a),
+  CASE WHEN a THEN DEFAULT(a) END AS c,
+  CASE WHEN a THEN DEFAULT(a) END = 10 AS ce
+FROM t1;
+SELECT a FROM t1 WHERE CASE WHEN a THEN DEFAULT(a) END=10;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DECIMAL(10,0) NOT NULL DEFAULT (IF(false,UNIX_TIMESTAMP(),10)));
+INSERT INTO t1 VALUES (10000);
+SELECT
+  a,
+  DEFAULT(a),
+  CASE WHEN a THEN DEFAULT(a) END AS c,
+  CASE WHEN a THEN DEFAULT(a) END = 10 AS ce
+FROM t1;
+SELECT a FROM t1 WHERE CASE WHEN a THEN DEFAULT(a) END=10;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a VARCHAR(32) NOT NULL DEFAULT (IF(false,UNIX_TIMESTAMP(),10)));
+INSERT INTO t1 VALUES (10000);
+SELECT
+  a,
+  DEFAULT(a),
+  CASE WHEN a THEN DEFAULT(a) END AS c,
+  CASE WHEN a THEN DEFAULT(a) END = '10' AS ce
+FROM t1;
+SELECT a FROM t1 WHERE CASE WHEN a THEN DEFAULT(a) END='10';
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DATE NOT NULL DEFAULT (IF(false,UNIX_TIMESTAMP()%10,DATE'2001-01-01')));
+INSERT INTO t1 VALUES ('2000-01-01');
+SELECT
+  a,
+  DEFAULT(a),
+  CASE WHEN a THEN DEFAULT(a) END AS c,
+  CASE WHEN a THEN DEFAULT(a) END = '2001-01-01' AS ce
+FROM t1;
+SELECT a FROM t1 WHERE CASE WHEN a THEN DEFAULT(a) END='2001-01-01';
+DROP TABLE t1;
+
+CREATE TABLE t1 (a TIME NOT NULL DEFAULT (IF(false,UNIX_TIMESTAMP()%10,TIME'10:20:30')));
+INSERT INTO t1 VALUES ('10:00:00');
+SELECT
+  a,
+  DEFAULT(a),
+  CASE WHEN a THEN DEFAULT(a) END AS c,
+  CASE WHEN a THEN DEFAULT(a) END = '10:20:30' AS ce
+FROM t1;
+SELECT a FROM t1 WHERE CASE WHEN a THEN DEFAULT(a) END='10:20:30';
+DROP TABLE t1;
+
+CREATE TABLE t1 (a DATETIME NOT NULL DEFAULT (IF(false,UNIX_TIMESTAMP(),TIMESTAMP'2001-01-01 10:20:30')));
+INSERT INTO t1 VALUES ('2000-01-01 10:00:00');
+SELECT
+  a,
+  DEFAULT(a),
+  CASE WHEN a THEN DEFAULT(a) END AS c,
+  CASE WHEN a THEN DEFAULT(a) END = '2001-01-01 10:20:30' AS ce
+FROM t1;
+SELECT a FROM t1 WHERE CASE WHEN a THEN DEFAULT(a) END='2001-01-01 10:20:30';
+DROP TABLE t1;
+
+CREATE TABLE t1 (a INT NOT NULL DEFAULT (IF(false,UNIX_TIMESTAMP(),FALSE)));
+INSERT INTO t1 VALUES (10);
+SELECT
+  a,
+  DEFAULT(a),
+  CASE WHEN a THEN DEFAULT(a) END AS c,
+  CASE WHEN a THEN DEFAULT(a) END IS FALSE AS ce
+FROM t1;
+SELECT a FROM t1 WHERE CASE WHEN a THEN DEFAULT(a) END IS FALSE;
+DROP TABLE t1;
+
+--echo #
+--echo # End of 10.2 tests
+--echo #

mysql-test/main/func_json.result

@@ -940,6 +940,24 @@ SELECT JSON_REPLACE( JSON_DETAILED('["x"]'), '$.a', 'xx' );
 JSON_REPLACE( JSON_DETAILED('["x"]'), '$.a', 'xx' )
 ["x"]
 #
+# MDEV-18284 JSON casting using JSON_COMPACT doesn't always work
+#            with values from subqueries
+#
+CREATE TABLE json_test(a JSON, b JSON);
+INSERT INTO json_test VALUES ("[1,2,3]", '{"a":"foo"}');
+SELECT * FROM json_test;
+a	b
+[1,2,3]	{"a":"foo"}
+SELECT json_object("a", json_compact(a), "b", b)
+FROM (SELECT * FROM json_test) AS json_test_values;
+json_object("a", json_compact(a), "b", b)
+{"a": [1,2,3], "b": "{\"a\":\"foo\"}"}
+SELECT json_object("a", json_compact(a), "b", json_compact(b))
+FROM (SELECT * FROM json_test) AS json_test_values;
+json_object("a", json_compact(a), "b", json_compact(b))
+{"a": [1,2,3], "b": {"a":"foo"}}
+DROP TABLE json_test;
+#
 # End of 10.2 tests
 #
 #

mysql-test/main/func_json.test

@@ -557,6 +557,21 @@ SELECT
 
 SELECT JSON_REPLACE( JSON_DETAILED('["x"]'), '$.a', 'xx' );
 
+--echo #
+--echo # MDEV-18284 JSON casting using JSON_COMPACT doesn't always work
+--echo #            with values from subqueries
+--echo #
+
+CREATE TABLE json_test(a JSON, b JSON);
+INSERT INTO json_test VALUES ("[1,2,3]", '{"a":"foo"}');
+SELECT * FROM json_test;
+
+SELECT json_object("a", json_compact(a), "b", b)
+  FROM (SELECT * FROM json_test) AS json_test_values;
+SELECT json_object("a", json_compact(a), "b", json_compact(b))
+  FROM (SELECT * FROM json_test) AS json_test_values;
+DROP TABLE json_test;
+
 --echo #
 --echo # End of 10.2 tests
 --echo #

mysql-test/main/func_str.result

@@ -5023,6 +5023,59 @@ SELECT NULL IN (RIGHT(AES_ENCRYPT('foo','bar'), LAST_INSERT_ID()), 'qux');
 NULL IN (RIGHT(AES_ENCRYPT('foo','bar'), LAST_INSERT_ID()), 'qux')
 NULL
 #
+# Bug#31374305 - FORMAT() NOT DISPLAYING WHOLE NUMBER SIDE CORRECTLY
+#                FOR ES_MX AND ES_ES LOCALES
+#
+CREATE PROCEDURE load_locale_format_table()
+BEGIN
+DECLARE locale_list VARCHAR(1000) DEFAULT '
+  es_AR,es_BO,es_CL,es_CO,es_CR,es_DO,es_EC,es_ES,es_GT,es_HN,
+  es_MX,es_NI,es_PA,es_PE,es_PR,es_PY,es_SV,es_US,es_UY,es_VE';
+SET @fmt_stmt = 'INSERT INTO locale_format VALUES
+                   (?, FORMAT(12131254123412541,2,?));';
+PREPARE stmt FROM @fmt_stmt;
+WHILE locale_list != '' DO
+/* get the first locale from the list */
+SET @locale =
+TRIM(REPLACE((SUBSTRING_INDEX(locale_list, ',', 1)), '\n',''));
+EXECUTE stmt USING @locale, @locale;
+/* remove the first locale from the list */
+IF LOCATE(',', locale_list) > 0 THEN
+SET locale_list =
+SUBSTRING(locale_list, LOCATE(',', locale_list) + 1);
+ELSE
+SET locale_list = '';
+END IF;
+END WHILE;
+DEALLOCATE PREPARE stmt;
+END|
+CREATE TABLE locale_format(locale VARCHAR(10), formatted_string VARCHAR(100));
+CALL load_locale_format_table();
+SELECT * FROM locale_format;
+locale	formatted_string
+es_AR	12.131.254.123.412.541,00
+es_BO	12.131.254.123.412.541,00
+es_CL	12.131.254.123.412.541,00
+es_CO	12.131.254.123.412.541,00
+es_CR	12 131 254 123 412 541,00
+es_DO	12,131,254,123,412,541.00
+es_EC	12.131.254.123.412.541,00
+es_ES	12.131.254.123.412.541,00
+es_GT	12,131,254,123,412,541.00
+es_HN	12,131,254,123,412,541.00
+es_MX	12,131,254,123,412,541.00
+es_NI	12,131,254,123,412,541.00
+es_PA	12,131,254,123,412,541.00
+es_PE	12,131,254,123,412,541.00
+es_PR	12,131,254,123,412,541.00
+es_PY	12.131.254.123.412.541,00
+es_SV	12,131,254,123,412,541.00
+es_US	12,131,254,123,412,541.00
+es_UY	12.131.254.123.412.541,00
+es_VE	12.131.254.123.412.541,00
+DROP PROCEDURE load_locale_format_table;
+DROP TABLE locale_format;
+#
 # End of 10.2 tests
 #
 #

mysql-test/main/func_str.test

@@ -1997,6 +1997,42 @@ DROP TABLE t1;
 
 SELECT NULL IN (RIGHT(AES_ENCRYPT('foo','bar'), LAST_INSERT_ID()), 'qux');
 
+--echo #
+--echo # Bug#31374305 - FORMAT() NOT DISPLAYING WHOLE NUMBER SIDE CORRECTLY
+--echo #                FOR ES_MX AND ES_ES LOCALES
+--echo #
+
+DELIMITER |;
+CREATE PROCEDURE load_locale_format_table()
+BEGIN
+  DECLARE locale_list VARCHAR(1000) DEFAULT '
+  es_AR,es_BO,es_CL,es_CO,es_CR,es_DO,es_EC,es_ES,es_GT,es_HN,
+  es_MX,es_NI,es_PA,es_PE,es_PR,es_PY,es_SV,es_US,es_UY,es_VE';
+  SET @fmt_stmt = 'INSERT INTO locale_format VALUES
+                   (?, FORMAT(12131254123412541,2,?));';
+  PREPARE stmt FROM @fmt_stmt;
+  WHILE locale_list != '' DO
+    /* get the first locale from the list */
+    SET @locale =
+          TRIM(REPLACE((SUBSTRING_INDEX(locale_list, ',', 1)), '\n',''));
+    EXECUTE stmt USING @locale, @locale;
+    /* remove the first locale from the list */
+    IF LOCATE(',', locale_list) > 0 THEN
+      SET locale_list =
+      SUBSTRING(locale_list, LOCATE(',', locale_list) + 1);
+    ELSE
+      SET locale_list = '';
+    END IF;
+  END WHILE;
+  DEALLOCATE PREPARE stmt;
+END|
+DELIMITER ;|
+
+CREATE TABLE locale_format(locale VARCHAR(10), formatted_string VARCHAR(100));
+CALL load_locale_format_table();
+SELECT * FROM locale_format;
+DROP PROCEDURE load_locale_format_table;
+DROP TABLE locale_format;
 
 --echo #
 --echo # End of 10.2 tests

mysql-test/main/func_system.result

@@ -46,7 +46,7 @@ create table t1 (version char(60)) select database(), user(), version() as 'vers
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `database()` varchar(34) CHARACTER SET utf8 DEFAULT NULL,
+  `database()` varchar(64) CHARACTER SET utf8 DEFAULT NULL,
   `user()` varchar(141) CHARACTER SET utf8 DEFAULT NULL,
   `version` char(60) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
@@ -95,3 +95,21 @@ select left(concat(a,version()),1) from t1;
 left(concat(a,version()),1)
 a
 drop table t1;
+#
+# Start of 10.2 tests
+#
+
+MDEV-27544 database() function under UNION ALL truncates results to 34 characters
+
+
+SET NAMES utf8;
+create database betäubungsmittelverschreibungsverordnung;
+use betäubungsmittelverschreibungsverordnung;
+select database() as "database" union all select database();
+database
+betäubungsmittelverschreibungsverordnung
+betäubungsmittelverschreibungsverordnung
+drop database betäubungsmittelverschreibungsverordnung;
+#
+# End of 10.2 tests
+#

mysql-test/main/func_system.test

@@ -55,3 +55,23 @@ select left(concat(a,version()),1) from t1;
 drop table t1;
 
 # End of 4.1 tests
+
+--echo #
+--echo # Start of 10.2 tests
+--echo #
+
+--echo
+--echo MDEV-27544 database() function under UNION ALL truncates results to 34 characters
+--echo
+--echo
+
+SET NAMES utf8;
+create database betäubungsmittelverschreibungsverordnung;
+use betäubungsmittelverschreibungsverordnung;
+select database() as "database" union all select database();
+drop database betäubungsmittelverschreibungsverordnung;
+
+
+--echo #
+--echo # End of 10.2 tests
+--echo #

mysql-test/main/index_merge_myisam.result

@@ -173,17 +173,29 @@ or
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t0	index_merge	i1,i2,i3,i5,i6,i7	i3,i5	4,4	NULL	11	Using sort_union(i3,i5); Using where
 explain select * from t0 where
-((key3 <5 or key5 < 4) and (key1 < 4 or key2 < 4))
+((key3 < 4 or key5 < 4) and (key1 < 4 or key2 < 4))
 or
 ((key3 >=5 or key5 < 2) and (key5 < 5 or key6 < 6));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t0	ALL	i1,i2,i3,i5,i6	NULL	NULL	NULL	1024	Using where
 explain select * from t0 force index(i1, i2, i3, i4, i5, i6 ) where
-((key3 <5 or key5 < 4) and (key1 < 4 or key2 < 4))
+((key3 < 4 or key5 < 4) and (key1 < 4 or key2 < 4))
 or
 ((key3 >=5 or key5 < 2) and (key5 < 5 or key6 < 6));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t0	index_merge	i1,i2,i3,i5,i6	i3,i5	0,4	NULL	1024	Using sort_union(i3,i5); Using where
+1	SIMPLE	t0	index_merge	i1,i2,i3,i5,i6	i3,i5	4,4	NULL	1024	Using sort_union(i3,i5); Using where
+explain select * from t0 force index(i1, i2, i3, i4, i5, i6 ) where
+((key3 < 5 or key5 < 4) and (key1 < 4 or key2 < 4))
+or
+((key3 >=5 or key5 < 2) and (key5 < 5 or key6 < 6));
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t0	ALL	i1,i2,i3,i5,i6	NULL	NULL	NULL	1024	Using where
+explain select * from t0 force index(i1, i2, i3, i4, i5, i6 ) where
+((key3 < 10 or key5 < 4) and (key1 < 4 or key2 < 4))
+or
+((key3 >=5 or key5 < 2) and (key5 < 5 or key6 < 6));
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t0	ALL	i1,i2,i3,i5,i6	NULL	NULL	NULL	1024	Using where
 select * from t0 where key1 < 5 or key8 < 4 order by key1;
 key1	key2	key3	key4	key5	key6	key7	key8
 1	1	1	1	1	1	1	1023

mysql-test/main/information_schema_inno.result

@@ -1,4 +1,3 @@
-DROP TABLE IF EXISTS t1,t2,t3;
 CREATE TABLE t1 (id INT NOT NULL, PRIMARY KEY (id)) ENGINE=INNODB;
 CREATE TABLE t2 (id INT PRIMARY KEY, t1_id INT, INDEX par_ind (t1_id, id),
 FOREIGN KEY (t1_id) REFERENCES t1(id)  ON DELETE CASCADE,

mysql-test/main/information_schema_inno.test

@@ -1,8 +1,6 @@
 -- source include/testdb_only.inc
 -- source include/have_innodb.inc
---disable_warnings
+-- source include/have_symlink.inc
-DROP TABLE IF EXISTS t1,t2,t3;
---enable_warnings
 
 #
 # Test for KEY_COLUMN_USAGE & TABLE_CONSTRAINTS tables

mysql-test/main/insert_select.result

@@ -865,3 +865,22 @@ t2	CREATE TABLE `t2` (
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 drop table t1, t2;
 End of 5.5 tests
+#
+# Beginning of 10.2 test
+#
+# MDEV-26698: Incorrect row number upon INSERT .. SELECT from the same
+#             table: rows are counted twice
+#
+CREATE TABLE t1(a TINYINT);
+INSERT INTO t1 VALUES (1), (100);
+INSERT INTO t1 SELECT a*2 FROM t1;
+Warnings:
+Warning	1264	Out of range value for column 'a' at row 2
+TRUNCATE TABLE t1;
+# using ORDER BY
+INSERT INTO t1 VALUES(1), (2), (100), (3);
+INSERT INTO t1 SELECT a*2 FROM t1 ORDER BY a;
+Warnings:
+Warning	1264	Out of range value for column 'a' at row 4
+DROP TABLE t1;
+# End of 10.2 test

mysql-test/main/insert_select.test

@@ -435,3 +435,28 @@ show create table t2;
 drop table t1, t2;
 
 --echo End of 5.5 tests
+
+--echo #
+--echo # Beginning of 10.2 test
+--echo #
+--echo # MDEV-26698: Incorrect row number upon INSERT .. SELECT from the same
+--echo #             table: rows are counted twice
+--echo #
+
+CREATE TABLE t1(a TINYINT);
+
+INSERT INTO t1 VALUES (1), (100);
+
+INSERT INTO t1 SELECT a*2 FROM t1;
+
+TRUNCATE TABLE t1;
+
+--echo # using ORDER BY
+
+INSERT INTO t1 VALUES(1), (2), (100), (3);
+
+INSERT INTO t1 SELECT a*2 FROM t1 ORDER BY a;
+
+DROP TABLE t1;
+
+--echo # End of 10.2 test

mysql-test/main/mysql_client_test-master.opt

@@ -3,3 +3,4 @@
 --log-output=FILE,TABLE
 --max-allowed-packet=32000000
 --proxy-protocol-networks=*
+--sequence=on

mysql-test/main/mysql_client_test_comp-master.opt

@@ -1,3 +1,4 @@
 --loose-enable-performance-schema
 --max-allowed-packet=32000000
 --proxy-protocol-networks=::1/32,127.0.0.0/8,localhost
+--sequence=on

mysql-test/main/mysql_client_test_nonblock-master.opt

@@ -1,3 +1,4 @@
 --general-log --general-log-file=$MYSQLTEST_VARDIR/log/master.log --log-output=FILE,TABLE
 --max-allowed-packet=32000000
 --proxy-protocol-networks=::1,::ffff:127.0.0.1/97,localhost
+--sequence=on

mysql-test/main/mysql_upgrade-6984.test

@@ -13,6 +13,7 @@
 
 update mysql.user set password=password("foo") where user='root';
 
+--replace_regex /[^ ]*mysql_upgrade_info/...mysql_upgrade_info/
 --exec $MYSQL_UPGRADE
 
 connect(con1,localhost,root,foo,,,);
@@ -21,3 +22,6 @@ update mysql.user set password='' where user='root';
 flush privileges;
 # Load event table
 set global event_scheduler=OFF;
+
+let MYSQLD_DATADIR= `select @@datadir`;
+--remove_file $MYSQLD_DATADIR/mysql_upgrade_info

mysql-test/main/mysql_upgrade.result

@@ -47,7 +47,8 @@ test
 Phase 7/7: Running 'FLUSH PRIVILEGES'
 OK
 Run it again - should say already completed
-This installation of MySQL is already upgraded to VERSION, use --force if you still need to run mysql_upgrade
+This installation of MariaDB is already upgraded to VERSION.There is no need to run mysql_upgrade again for VERSION.
+You can use --force if you still want to run mysql_upgrade
 Force should run it regardless of whether it has been run before
 Phase 1/7: Checking and upgrading mysql database
 Processing databases
@@ -145,11 +146,12 @@ test
 Phase 7/7: Running 'FLUSH PRIVILEGES'
 OK
 DROP USER mysqltest1@'%';
-Version check failed. Got the following error when calling the 'mysql' command line client
+Reading datadir from the MariaDB server failed. Got the following error when executing the 'mysql' command line client
 ERROR 1045 (28000): Access denied for user 'mysqltest1'@'localhost' (using password: YES)
 FATAL ERROR: Upgrade failed
 Run mysql_upgrade with a non existing server socket
-mysqlcheck: Got error: 2005: Unknown MySQL server host 'not_existing_host' (errno) when trying to connect
+Reading datadir from the MariaDB server failed. Got the following error when executing the 'mysql' command line client
+ERROR 2005 (HY000): Unknown MySQL server host 'not_existing_host' (errno)
 FATAL ERROR: Upgrade failed
 set GLOBAL sql_mode='STRICT_ALL_TABLES,ANSI_QUOTES,NO_ZERO_DATE';
 Phase 1/7: Checking and upgrading mysql database
@@ -413,9 +415,12 @@ OK
 # Bug #21489398: MYSQL_UPGRADE: FATAL ERROR: UPGRADE FAILED - IMPROVE ERROR
 #
 Run mysql_upgrade with unauthorized access
-Version check failed. Got the following error when calling the 'mysql' command line client
+Reading datadir from the MariaDB server failed. Got the following error when executing the 'mysql' command line client
 ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
 FATAL ERROR: Upgrade failed
+Reading datadir from the MariaDB server failed. Got the following error when executing the 'mysql' command line client
+ERROR 1045 (errno): Access denied for user 'root'@'localhost' (using password: YES)
+FATAL ERROR: Upgrade failed
 #
 # MDEV-4332 Increase username length from 16 characters
 # MDEV-6068, MDEV-6178 mysql_upgrade breaks databases with long user names
@@ -868,6 +873,34 @@ GRANT PROXY ON ''@'%' TO 'root'@'localhost' WITH GRANT OPTION
 GRANT USAGE ON *.* TO `aRole`
 DROP ROLE `aRole`;
 FLUSH PRIVILEGES;
+#
+# MDEV-27279: mariadb_upgrade add --check-if-upgrade-is-needed
+#
+This installation of MariaDB is already upgraded to MariaDB .
+There is no need to run mysql_upgrade again for MariaDB .
+Looking for 'mysql' as: mysql
+This installation of MariaDB is already upgraded to MariaDB .
+There is no need to run mysql_upgrade again for MariaDB .
+#
+# MDEV-27279: mariadb_upgrade check-if-upgrade absence is do it
+#
+Looking for 'mysql' as: mysql
+Empty or non existent ...mysql_upgrade_info. Assuming mysql_upgrade has to be run!
+#
+# MDEV-27279: mariadb_upgrade check-if-upgrade with minor version change
+#
+Looking for 'mysql' as: mysql
+This installation of MariaDB is already upgraded to MariaDB .
+There is no need to run mysql_upgrade again for MariaDB .
+This installation of MariaDB is already upgraded to MariaDB .
+There is no need to run mysql_upgrade again for MariaDB .
+You can use --force if you still want to run mysql_upgrade
+#
+# MDEV-27279: mariadb_upgrade check-if-upgrade with major version change
+#
+Major version upgrade detected from MariaDB  to MariaDB . Check required!
+Looking for 'mysql' as: mysql
+Major version upgrade detected from MariaDB  to MariaDB . Check required!
 End of 10.2 tests
 #
 # Ensure that mysql_upgrade correctly sets truncate_versioning_priv

mysql-test/main/mysql_upgrade.test

@@ -17,7 +17,7 @@ let $MYSQLD_DATADIR= `select @@datadir`;
 file_exists $MYSQLD_DATADIR/mysql_upgrade_info;
 
 --echo Run it again - should say already completed
---replace_regex /upgraded to .*, use/upgraded to VERSION, use/
+--replace_regex /upgraded to [^\n].*/upgraded to VERSION./ /again for [^\n]*/again for VERSION./
 --exec $MYSQL_UPGRADE 2>&1
 
 # It should have created a file in the MySQL Servers datadir
@@ -126,7 +126,7 @@ let $MYSQLD_DATADIR= `select @@datadir`;
 --remove_file $MYSQLD_DATADIR/mysql_upgrade_info
 
 --echo # Running mysql_upgrade with --skip-write-binlog..
---replace_result $MYSQLTEST_VARDIR var
+--replace_regex /[^ ]*mysql_upgrade_info/...mysql_upgrade_info/
 --exec $MYSQL_UPGRADE --skip-write-binlog
 
 # mysql_upgrade must have created mysql_upgrade_info file,
@@ -140,6 +140,9 @@ let $MYSQLD_DATADIR= `select @@datadir`;
 --echo Run mysql_upgrade with unauthorized access
 --error 1
 --exec $MYSQL_UPGRADE --skip-verbose --user=root --password=wrong_password 2>&1
+--replace_regex /.*mysqlcheck.*: Got/mysqlcheck: Got/ /\([0-9|-]*\)/(errno)/
+--error 1
+--exec $MYSQL_UPGRADE --skip-verbose --skip-version-check --user=root --password=wrong_password 2>&1
 
 --echo #
 --echo # MDEV-4332 Increase username length from 16 characters
@@ -235,6 +238,7 @@ FLUSH TABLES mysql.user;
 FLUSH PRIVILEGES;
 SHOW CREATE TABLE mysql.user;
 
+--replace_result $MYSQLTEST_VARDIR var
 --exec $MYSQL_UPGRADE --force 2>&1
 SHOW CREATE TABLE mysql.user;
 
@@ -279,6 +283,79 @@ SHOW GRANTS;
 DROP ROLE `aRole`;
 --exec $MYSQL mysql < $MYSQLTEST_VARDIR/tmp/user.sql
 FLUSH PRIVILEGES;
+
+--echo #
+--echo # MDEV-27279: mariadb_upgrade add --check-if-upgrade-is-needed
+--echo #
+
+--error 1
+--exec $MYSQL_UPGRADE --check-if-upgrade-is-needed --silent
+--replace_regex /\d\d\.\d*\.\d*[^ .\n]*/MariaDB /
+--error 1
+--exec $MYSQL_UPGRADE --check-if-upgrade-is-needed
+--replace_regex /\d\d\.\d*\.\d*[^ .\n]*/MariaDB / /'mysql.* as:[^\n]*/'mysql' as: mysql/
+--error 1
+--exec $MYSQL_UPGRADE --check-if-upgrade-is-needed --verbose
+
+--echo #
+--echo # MDEV-27279: mariadb_upgrade check-if-upgrade absence is do it
+--echo #
+
+--remove_file $MYSQLD_DATADIR/mysql_upgrade_info
+--replace_regex /[^ ]*mysql_upgrade_info/...mysql_upgrade_info/
+--exec $MYSQL_UPGRADE --check-if-upgrade-is-needed
+
+--replace_regex /'mysql.* as:[^\n]*/'mysql' as: mysql/ /open .* Assuming/open XXX. Assuming/ /[^ ]*mysql_upgrade_info/...mysql_upgrade_info/
+--exec $MYSQL_UPGRADE --check-if-upgrade-is-needed --verbose
+
+--echo #
+--echo # MDEV-27279: mariadb_upgrade check-if-upgrade with minor version change
+--echo #
+
+# take 3rd number of version and change to 0
+
+let DATADIR= $MYSQLD_DATADIR;
+
+perl;
+  my $ver= $ENV{'MYSQL_SERVER_VERSION'} or die "MYSQL_SERVER_VERSION not set";
+  my $file= $ENV{'DATADIR'} or die "MYSQLD_DATADIR not set";
+  $ver =~ s/^(\d*)\.(\d*).(\d*)(.*)/$1.$2.0$4/;
+  open(FILE, ">$file/mysql_upgrade_info") or die "Failed to open $file";
+  print FILE "$ver\n";
+  close(FILE);
+EOF
+
+--error 1
+--exec $MYSQL_UPGRADE --check-if-upgrade-is-needed --silent
+--replace_regex /\d\d\.\d*\.\d*[^ .\n]*/MariaDB / /'mysql.* as:[^\n]*/'mysql' as: mysql/
+--error 1
+--exec $MYSQL_UPGRADE --check-if-upgrade-is-needed --verbose
+--replace_regex /\d\d\.\d*\.\d*[^ .\n]*/MariaDB /
+--exec $MYSQL_UPGRADE
+--remove_file $MYSQLD_DATADIR/mysql_upgrade_info
+
+--echo #
+--echo # MDEV-27279: mariadb_upgrade check-if-upgrade with major version change
+--echo #
+
+# take 2rd number of version and change to 0
+
+let DATADIR= $MYSQLD_DATADIR;
+
+perl;
+  my $ver= $ENV{'MYSQL_SERVER_VERSION'} or die "MYSQL_SERVER_VERSION not set";
+  my $file= $ENV{'DATADIR'} or die "MYSQLD_DATADIR not set";
+  $ver =~ s/^(\d*)\.(\d*).(\d*)(.*)/$1.0.$3$4/;
+  open(FILE, ">$file/mysql_upgrade_info") or die "Failed to open $file";
+  print FILE "$ver\n";
+  close(FILE);
+EOF
+
+--exec $MYSQL_UPGRADE --check-if-upgrade-is-needed --silent
+--replace_regex /\d\d\.\d*\.\d*[^ .\n]*/MariaDB /
+--exec $MYSQL_UPGRADE --check-if-upgrade-is-needed
+--replace_regex /\d\d\.\d*\.\d*[^ .\n]*/MariaDB / /'mysql.* as:[^\n]*/'mysql' as: mysql/
+--exec $MYSQL_UPGRADE --check-if-upgrade-is-needed --verbose
 --remove_file $MYSQLD_DATADIR/mysql_upgrade_info
 
 --echo End of 10.2 tests

mysql-test/main/mysql_upgrade_noengine.result

@@ -53,6 +53,7 @@ Warnings:
 Level	Warning
 Code	1286
 Message	Unknown storage engine 'ARCHIVE'
+# upgrade from 10.1 - engines aren't enabled
 Phase 1/7: Checking and upgrading mysql database
 Processing databases
 mysql
@@ -142,6 +143,8 @@ Level	Warning
 Code	1286
 Message	Unknown storage engine 'ARCHIVE'
 alter table mysql.user drop column default_role, drop column max_statement_time;
+# still upgrade from 10.1
+Major version upgrade detected from MariaDB  to MariaDB . Check required!
 Phase 1/7: Checking and upgrading mysql database
 Processing databases
 mysql
@@ -231,6 +234,7 @@ Level	Warning
 Code	1286
 Message	Unknown storage engine 'ARCHIVE'
 alter table mysql.user drop column default_role, drop column max_statement_time;
+# upgrade from 10.0 - engines are enabled
 Phase 1/7: Checking and upgrading mysql database
 Processing databases
 mysql

mysql-test/main/mysql_upgrade_noengine.test

@@ -28,7 +28,8 @@ uninstall plugin archive;
 select table_catalog, table_schema, table_name, table_type, engine, row_format, table_rows, data_length, table_comment from information_schema.tables where table_schema='test' and table_name='t1';
 select table_catalog, table_schema, table_name, table_type, engine, row_format, table_rows, data_length, table_comment from information_schema.tables where table_schema='test' and table_name='t2';
 
-# upgrade from 10.1 - engines aren't enabled
+--echo # upgrade from 10.1 - engines aren't enabled
+--replace_regex /\d\d\.\d*\.\d*[^ .\n]*/MariaDB /
 exec $MYSQL_UPGRADE 2>&1;
 select table_catalog, table_schema, table_name, table_type, engine, row_format, table_rows, data_length, table_comment from information_schema.tables where table_schema='test' and table_name='t1';
 select table_catalog, table_schema, table_name, table_type, engine, row_format, table_rows, data_length, table_comment from information_schema.tables where table_schema='test' and table_name='t2';
@@ -42,7 +43,8 @@ write_file $datadir/mysql_upgrade_info;
 10.1.10-MariaDB
 EOF
 
-# still upgrade from 10.1
+--echo # still upgrade from 10.1
+--replace_regex /\d\d\.\d*\.\d*[^ .\n]*/MariaDB /
 exec $MYSQL_UPGRADE 2>&1;
 select table_catalog, table_schema, table_name, table_type, engine, row_format, table_rows, data_length, table_comment from information_schema.tables where table_schema='test' and table_name='t1';
 select table_catalog, table_schema, table_name, table_type, engine, row_format, table_rows, data_length, table_comment from information_schema.tables where table_schema='test' and table_name='t2';
@@ -50,7 +52,8 @@ select table_catalog, table_schema, table_name, table_type, engine, row_format,
 alter table mysql.user drop column default_role, drop column max_statement_time;
 remove_file $datadir/mysql_upgrade_info;
 
-# upgrade from 10.0 - engines are enabled
+--echo # upgrade from 10.0 - engines are enabled
+--replace_regex /\d\d\.\d*\.\d*[^ .\n]*/MariaDB /
 exec $MYSQL_UPGRADE 2>&1;
 select table_catalog, table_schema, table_name, table_type, engine, row_format, table_rows, data_length, table_comment from information_schema.tables where table_schema='test' and table_name='t1';
 select table_catalog, table_schema, table_name, table_type, engine, row_format, table_rows, data_length, table_comment from information_schema.tables where table_schema='test' and table_name='t2';

mysql-test/main/mysql_upgrade_view.result

@@ -211,7 +211,7 @@ v3	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VI
 show create view v4;
 View	Create View	character_set_client	collation_connection
 v4	CREATE ALGORITHM=TEMPTABLE DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v4` AS select `t1`.`a` AS `a` from `t1`	latin1	latin1_swedish_ci
-MySQL upgrade detected
+MariaDB upgrade detected
 Phase 1/7: Checking and upgrading mysql database
 Processing databases
 mysql
@@ -336,7 +336,7 @@ drop view v1,v2,v3,v4;
 rename table mysql.event to mysql.ev_bk;
 flush tables;
 The --upgrade-system-tables option was used, user tables won't be touched.
-MySQL upgrade detected
+MariaDB upgrade detected
 Phase 1/7: Checking and upgrading mysql database
 Processing databases
 mysql

mysql-test/main/order_by.result

@@ -3485,6 +3485,29 @@ b	a
 40	1
 30	4
 drop table t1,t2;
+#
+# MDEV-22256 Assertion `length == pack_length()' failed in Field_timestamp_with_dec::sort_string
+#
+SET sql_mode='';
+SET @@SESSION.max_sort_length=4;
+Warnings:
+Warning	1292	Truncated incorrect max_sort_length value: '4'
+CREATE TABLE t1 (c TIMESTAMP(1));
+INSERT INTO t1 VALUES(0);
+DELETE FROM t1 ORDER BY c;
+DROP TABLE t1;
+SET @@SESSION.max_sort_length=DEFAULT;
+SET sql_mode=DEFAULT;
+SET sql_mode='';
+SET @@SESSION.max_sort_length=1;
+Warnings:
+Warning	1292	Truncated incorrect max_sort_length value: '1'
+CREATE TEMPORARY TABLE t1 (c DATETIME);
+INSERT INTO t1 VALUES(0);
+DELETE FROM t1 ORDER BY c;
+DROP TABLE t1;
+SET @@SESSION.max_sort_length=DEFAULT;
+SET sql_mode=DEFAULT;
 # End of 10.2 tests
 #
 # MDEV-16214: Incorrect plan taken by the optimizer , uses INDEX instead of ref access with ORDER BY

mysql-test/main/order_by.test

@@ -2309,6 +2309,29 @@ explain (select b,a from t2 order by a limit 3) order by b desc;
 
 drop table t1,t2;
 
+--echo #
+--echo # MDEV-22256 Assertion `length == pack_length()' failed in Field_timestamp_with_dec::sort_string
+--echo #
+
+SET sql_mode='';
+SET @@SESSION.max_sort_length=4;
+CREATE TABLE t1 (c TIMESTAMP(1));
+INSERT INTO t1 VALUES(0);
+DELETE FROM t1 ORDER BY c;
+DROP TABLE t1;
+SET @@SESSION.max_sort_length=DEFAULT;
+SET sql_mode=DEFAULT;
+
+SET sql_mode='';
+SET @@SESSION.max_sort_length=1;
+CREATE TEMPORARY TABLE t1 (c DATETIME);
+INSERT INTO t1 VALUES(0);
+DELETE FROM t1 ORDER BY c;
+DROP TABLE t1;
+SET @@SESSION.max_sort_length=DEFAULT;
+SET sql_mode=DEFAULT;
+
+
 --echo # End of 10.2 tests
 
 --echo #

mysql-test/main/partition_sp.result

@@ -0,0 +1,22 @@
+#
+# MDEV-8652: Partitioned table creation problem when
+# creating from procedure context twice in same session
+#
+CREATE PROCEDURE p1()
+BEGIN
+DROP TABLE IF EXISTS t1 ;
+CREATE TABLE t1 (
+id INT PRIMARY KEY
+)
+PARTITION BY RANGE (id) (
+PARTITION P1 VALUES LESS THAN (2),
+PARTITION P2 VALUES LESS THAN (3)
+); 
+END |
+call p1();
+call p1();
+drop procedure p1;
+drop table t1;
+#
+# End of 10.2 tests
+#

mysql-test/main/partition_sp.test

@@ -0,0 +1,35 @@
+--source include/have_partition.inc
+
+--echo #
+--echo # MDEV-8652: Partitioned table creation problem when
+--echo # creating from procedure context twice in same session
+--echo #
+
+
+DELIMITER |;
+ 
+CREATE PROCEDURE p1()
+BEGIN
+  DROP TABLE IF EXISTS t1 ;
+ 
+  CREATE TABLE t1 (
+    id INT PRIMARY KEY
+  )
+  PARTITION BY RANGE (id) (
+    PARTITION P1 VALUES LESS THAN (2),
+    PARTITION P2 VALUES LESS THAN (3)
+  ); 
+END |
+ 
+DELIMITER ;|
+ 
+call p1(); 
+call p1(); 
+
+drop procedure p1;
+drop table t1;
+
+--echo #
+--echo # End of 10.2 tests
+--echo #
+

mysql-test/main/partition_symlink.result

@@ -177,3 +177,97 @@ partition by key (a)
 (partition p0,
 partition p1 DATA DIRECTORY 'part-data' INDEX DIRECTORY 'part-data');
 Got one of the listed errors
+#
+# MDEV-25917 create table like fails if source table is partitioned and engine is myisam or aria with data directory.
+#
+CREATE TABLE t1 (a INT)
+ENGINE = MyISAM
+PARTITION BY LIST (a)
+(PARTITION p0 VALUES IN (0)
+DATA DIRECTORY 'MYSQLTEST_VARDIR/tmp'
+  INDEX DIRECTORY 'MYSQLTEST_VARDIR/tmp',
+PARTITION p1 VALUES IN (1)
+DATA DIRECTORY 'MYSQLTEST_VARDIR/tmp'
+  INDEX DIRECTORY 'MYSQLTEST_VARDIR/tmp',
+PARTITION p2 VALUES IN (2));
+CREATE TABLE t2 LIKE t1;
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` int(11) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+ PARTITION BY LIST (`a`)
+(PARTITION `p0` VALUES IN (0) DATA DIRECTORY = 'MYSQLTEST_VARDIR/tmp' INDEX DIRECTORY = 'MYSQLTEST_VARDIR/tmp' ENGINE = MyISAM,
+ PARTITION `p1` VALUES IN (1) DATA DIRECTORY = 'MYSQLTEST_VARDIR/tmp' INDEX DIRECTORY = 'MYSQLTEST_VARDIR/tmp' ENGINE = MyISAM,
+ PARTITION `p2` VALUES IN (2) ENGINE = MyISAM)
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `a` int(11) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+ PARTITION BY LIST (`a`)
+(PARTITION `p0` VALUES IN (0) ENGINE = MyISAM,
+ PARTITION `p1` VALUES IN (1) ENGINE = MyISAM,
+ PARTITION `p2` VALUES IN (2) ENGINE = MyISAM)
+DROP TABLE t1, t2;
+CREATE TABLE t1 (
+ID int(11) NOT NULL,
+type int(11)) Engine=MyISAM
+PARTITION BY RANGE(ID)
+SUBPARTITION BY HASH(type)
+(
+PARTITION p01 VALUES LESS THAN(100)
+(SUBPARTITION s11
+DATA DIRECTORY 'MYSQLTEST_VARDIR/tmp'
+           INDEX DIRECTORY 'MYSQLTEST_VARDIR/tmp',
+SUBPARTITION s12
+DATA DIRECTORY 'MYSQLTEST_VARDIR/tmp'
+           INDEX DIRECTORY 'MYSQLTEST_VARDIR/tmp'
+      ),
+PARTITION p11 VALUES LESS THAN(200)
+(SUBPARTITION s21, SUBPARTITION s22),
+PARTITION p21 VALUES LESS THAN MAXVALUE
+(SUBPARTITION s31
+DATA DIRECTORY 'MYSQLTEST_VARDIR/tmp'
+           INDEX DIRECTORY 'MYSQLTEST_VARDIR/tmp',
+SUBPARTITION s32
+DATA DIRECTORY 'MYSQLTEST_VARDIR/tmp'
+           INDEX DIRECTORY 'MYSQLTEST_VARDIR/tmp'
+      )
+);
+CREATE TABLE t2 LIKE t1;
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `ID` int(11) NOT NULL,
+  `type` int(11) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+ PARTITION BY RANGE (`ID`)
+SUBPARTITION BY HASH (`type`)
+(PARTITION `p01` VALUES LESS THAN (100)
+ (SUBPARTITION `s11` DATA DIRECTORY = 'MYSQLTEST_VARDIR/tmp' INDEX DIRECTORY = 'MYSQLTEST_VARDIR/tmp' ENGINE = MyISAM,
+  SUBPARTITION `s12` DATA DIRECTORY = 'MYSQLTEST_VARDIR/tmp' INDEX DIRECTORY = 'MYSQLTEST_VARDIR/tmp' ENGINE = MyISAM),
+ PARTITION `p11` VALUES LESS THAN (200)
+ (SUBPARTITION `s21` ENGINE = MyISAM,
+  SUBPARTITION `s22` ENGINE = MyISAM),
+ PARTITION `p21` VALUES LESS THAN MAXVALUE
+ (SUBPARTITION `s31` DATA DIRECTORY = 'MYSQLTEST_VARDIR/tmp' INDEX DIRECTORY = 'MYSQLTEST_VARDIR/tmp' ENGINE = MyISAM,
+  SUBPARTITION `s32` DATA DIRECTORY = 'MYSQLTEST_VARDIR/tmp' INDEX DIRECTORY = 'MYSQLTEST_VARDIR/tmp' ENGINE = MyISAM))
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `ID` int(11) NOT NULL,
+  `type` int(11) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+ PARTITION BY RANGE (`ID`)
+SUBPARTITION BY HASH (`type`)
+(PARTITION `p01` VALUES LESS THAN (100)
+ (SUBPARTITION `s11` ENGINE = MyISAM,
+  SUBPARTITION `s12` ENGINE = MyISAM),
+ PARTITION `p11` VALUES LESS THAN (200)
+ (SUBPARTITION `s21` ENGINE = MyISAM,
+  SUBPARTITION `s22` ENGINE = MyISAM),
+ PARTITION `p21` VALUES LESS THAN MAXVALUE
+ (SUBPARTITION `s31` ENGINE = MyISAM,
+  SUBPARTITION `s32` ENGINE = MyISAM))
+DROP TABLE t1, t2;

mysql-test/main/partition_symlink.test

@@ -220,3 +220,58 @@ ENGINE = MyISAM
 partition by key (a)
 (partition p0,
  partition p1 DATA DIRECTORY 'part-data' INDEX DIRECTORY 'part-data');
+
+--echo #
+--echo # MDEV-25917 create table like fails if source table is partitioned and engine is myisam or aria with data directory.
+--echo #
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+eval CREATE TABLE t1 (a INT)
+ENGINE = MyISAM
+PARTITION BY LIST (a)
+(PARTITION p0 VALUES IN (0)
+  DATA DIRECTORY '$MYSQLTEST_VARDIR/tmp'
+  INDEX DIRECTORY '$MYSQLTEST_VARDIR/tmp',
+ PARTITION p1 VALUES IN (1)
+  DATA DIRECTORY '$MYSQLTEST_VARDIR/tmp'
+  INDEX DIRECTORY '$MYSQLTEST_VARDIR/tmp',
+ PARTITION p2 VALUES IN (2));
+
+CREATE TABLE t2 LIKE t1;
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+SHOW CREATE TABLE t1;
+SHOW CREATE TABLE t2;
+DROP TABLE t1, t2;
+
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+eval CREATE TABLE t1 (
+    ID int(11) NOT NULL,
+    type int(11)) Engine=MyISAM
+PARTITION BY RANGE(ID)
+SUBPARTITION BY HASH(type)
+(
+    PARTITION p01 VALUES LESS THAN(100)
+      (SUBPARTITION s11
+           DATA DIRECTORY '$MYSQLTEST_VARDIR/tmp'
+           INDEX DIRECTORY '$MYSQLTEST_VARDIR/tmp',
+       SUBPARTITION s12
+           DATA DIRECTORY '$MYSQLTEST_VARDIR/tmp'
+           INDEX DIRECTORY '$MYSQLTEST_VARDIR/tmp'
+      ),
+    PARTITION p11 VALUES LESS THAN(200)
+      (SUBPARTITION s21, SUBPARTITION s22),
+    PARTITION p21 VALUES LESS THAN MAXVALUE
+      (SUBPARTITION s31
+           DATA DIRECTORY '$MYSQLTEST_VARDIR/tmp'
+           INDEX DIRECTORY '$MYSQLTEST_VARDIR/tmp',
+       SUBPARTITION s32
+           DATA DIRECTORY '$MYSQLTEST_VARDIR/tmp'
+           INDEX DIRECTORY '$MYSQLTEST_VARDIR/tmp'
+      )
+);
+
+CREATE TABLE t2 LIKE t1;
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+SHOW CREATE TABLE t1;
+SHOW CREATE TABLE t2;
+
+DROP TABLE t1, t2;

mysql-test/main/range_innodb.result

@@ -108,3 +108,108 @@ DROP TABLE t0,t1;
 SET @@GLOBAL.debug_dbug = @saved_dbug;
 set @@optimizer_switch= @optimizer_switch_save;
 # End of 10.1 tests
+#
+# MDEV-27262: Index intersection with full scan over an index
+#
+CREATE TABLE t1 (
+id int(10) unsigned NOT NULL AUTO_INCREMENT,
+p char(32) DEFAULT NULL,
+es tinyint(3) unsigned NOT NULL DEFAULT 0,
+er tinyint(3) unsigned NOT NULL DEFAULT 0,
+x mediumint(8) unsigned NOT NULL DEFAULT 0,
+PRIMARY KEY (id),
+INDEX es (es),
+INDEX x (x),
+INDEX er (er,x),
+INDEX p (p)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+insert into t1(es,er) select 0, 1 from seq_1_to_45;
+insert into t1(es,er) select 0, 2 from seq_1_to_49;
+insert into t1(es,er) select 0, 3 from seq_1_to_951;
+insert into t1(es,er) select 0, 3 from seq_1_to_1054;
+insert into t1(es,er) select 0, 6 from seq_1_to_25;
+insert into t1(es,er) select 0, 11 from seq_1_to_1;
+insert into t1(es,er) select 1, 1 from seq_1_to_45;
+insert into t1(es,er) select 1, 2 from seq_1_to_16;
+insert into t1(es,er) select 1, 3 from seq_1_to_511;
+insert into t1(es,er) select 1, 4 from seq_1_to_687;
+insert into t1(es,er) select 1, 6 from seq_1_to_50;
+insert into t1(es,er) select 1, 7 from seq_1_to_4;
+insert into t1(es,er) select 1, 11 from seq_1_to_1;
+insert into t1(es,er) select 2, 1 from seq_1_to_82;
+insert into t1(es,er) select 2, 2 from seq_1_to_82;
+insert into t1(es,er) select 2, 3 from seq_1_to_1626;
+insert into t1(es,er) select 2, 4 from seq_1_to_977;
+insert into t1(es,er) select 2, 6 from seq_1_to_33;
+insert into t1(es,er) select 2, 11 from seq_1_to_1;
+insert into t1(es,er) select 3, 1 from seq_1_to_245;
+insert into t1(es,er) select 3, 2 from seq_1_to_81;
+insert into t1(es,er) select 3, 3 from seq_1_to_852;
+insert into t1(es,er) select 3, 4 from seq_1_to_2243;
+insert into t1(es,er) select 3, 6 from seq_1_to_44;
+insert into t1(es,er) select 3, 11 from seq_1_to_1;
+insert into t1(es,er) select 4, 1 from seq_1_to_91;
+insert into t1(es,er) select 4, 2 from seq_1_to_83;
+insert into t1(es,er) select 4, 3 from seq_1_to_297;
+insert into t1(es,er) select 4, 4 from seq_1_to_2456;
+insert into t1(es,er) select 4, 6 from seq_1_to_19;
+insert into t1(es,er) select 4, 11 from seq_1_to_1;
+update t1 set p='foobar';
+update t1 set x=0;
+set @save_isp=@@innodb_stats_persistent;
+set global innodb_stats_persistent= 1;
+analyze table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	OK
+set optimizer_switch='index_merge_sort_intersection=on';
+SELECT * FROM t1
+WHERE ((p = 'foo' AND er != 4) OR er = 4 ) AND (es >= 4) LIMIT 2;
+id	p	es	er	x
+14645	foobar	4	4	0
+14646	foobar	4	4	0
+EXPLAIN EXTENDED SELECT * FROM t1
+WHERE ((p = 'foo' AND er != 4) OR er = 4 ) AND (es >= 4) LIMIT 2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	range	es,er,p	es	1	NULL	#	100.00	Using index condition; Using where
+Warnings:
+Note	1003	select `test`.`t1`.`id` AS `id`,`test`.`t1`.`p` AS `p`,`test`.`t1`.`es` AS `es`,`test`.`t1`.`er` AS `er`,`test`.`t1`.`x` AS `x` from `test`.`t1` where (`test`.`t1`.`p` = 'foo' and `test`.`t1`.`er` <> 4 or `test`.`t1`.`er` = 4) and `test`.`t1`.`es` >= 4 limit 2
+set optimizer_switch='index_merge_sort_intersection=off';
+SELECT * FROM t1
+WHERE ((p = 'foo' AND er != 4) OR er = 4 ) AND (es >= 4) LIMIT 2;
+id	p	es	er	x
+14645	foobar	4	4	0
+14646	foobar	4	4	0
+EXPLAIN EXTENDED SELECT * FROM t1
+WHERE ((p = 'foo' AND er != 4) OR er = 4 ) AND (es >= 4) LIMIT 2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	range	es,er,p	es	1	NULL	#	100.00	Using index condition; Using where
+Warnings:
+Note	1003	select `test`.`t1`.`id` AS `id`,`test`.`t1`.`p` AS `p`,`test`.`t1`.`es` AS `es`,`test`.`t1`.`er` AS `er`,`test`.`t1`.`x` AS `x` from `test`.`t1` where (`test`.`t1`.`p` = 'foo' and `test`.`t1`.`er` <> 4 or `test`.`t1`.`er` = 4) and `test`.`t1`.`es` >= 4 limit 2
+set optimizer_switch='index_merge_sort_intersection=on';
+SELECT * FROM t1
+WHERE ((p = 'foo' AND er < 6) OR er >=2 ) AND (es >= 4) LIMIT 2;
+id	p	es	er	x
+14007	foobar	4	2	0
+14008	foobar	4	2	0
+EXPLAIN EXTENDED SELECT * FROM t1
+WHERE ((p = 'foo' AND er < 6) OR er >=2 ) AND (es >= 4) LIMIT 2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	range	es,er,p	es	1	NULL	#	100.00	Using index condition; Using where
+Warnings:
+Note	1003	select `test`.`t1`.`id` AS `id`,`test`.`t1`.`p` AS `p`,`test`.`t1`.`es` AS `es`,`test`.`t1`.`er` AS `er`,`test`.`t1`.`x` AS `x` from `test`.`t1` where (`test`.`t1`.`p` = 'foo' and `test`.`t1`.`er` < 6 or `test`.`t1`.`er` >= 2) and `test`.`t1`.`es` >= 4 limit 2
+set optimizer_switch='index_merge_sort_intersection=off';
+SELECT * FROM t1
+WHERE ((p = 'foo' AND er < 6) OR er >=2 ) AND (es >= 4) LIMIT 2;
+id	p	es	er	x
+14007	foobar	4	2	0
+14008	foobar	4	2	0
+EXPLAIN EXTENDED SELECT * FROM t1
+WHERE ((p = 'foo' AND er < 6) OR er >=2 ) AND (es >= 4) LIMIT 2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	range	es,er,p	es	1	NULL	#	100.00	Using index condition; Using where
+Warnings:
+Note	1003	select `test`.`t1`.`id` AS `id`,`test`.`t1`.`p` AS `p`,`test`.`t1`.`es` AS `es`,`test`.`t1`.`er` AS `er`,`test`.`t1`.`x` AS `x` from `test`.`t1` where (`test`.`t1`.`p` = 'foo' and `test`.`t1`.`er` < 6 or `test`.`t1`.`er` >= 2) and `test`.`t1`.`es` >= 4 limit 2
+set optimizer_switch='index_merge_sort_intersection=default';
+set global innodb_stats_persistent= @save_isp;
+DROP TABLE t1;
+# End of 10.2 tests

mysql-test/main/range_innodb.test

@@ -116,3 +116,96 @@ SET @@GLOBAL.debug_dbug = @saved_dbug;
 set @@optimizer_switch= @optimizer_switch_save;
 
 --echo # End of 10.1 tests
+
+--echo #
+--echo # MDEV-27262: Index intersection with full scan over an index
+--echo #
+
+--source include/have_sequence.inc
+
+CREATE TABLE t1 (
+  id int(10) unsigned NOT NULL AUTO_INCREMENT,
+  p char(32) DEFAULT NULL,
+  es tinyint(3) unsigned NOT NULL DEFAULT 0,
+  er tinyint(3) unsigned NOT NULL DEFAULT 0,
+  x mediumint(8) unsigned NOT NULL DEFAULT 0,
+  PRIMARY KEY (id),
+  INDEX es (es),
+  INDEX x (x),
+  INDEX er (er,x),
+  INDEX p (p)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+insert into t1(es,er) select 0, 1 from seq_1_to_45;
+insert into t1(es,er) select 0, 2 from seq_1_to_49;
+insert into t1(es,er) select 0, 3 from seq_1_to_951;
+insert into t1(es,er) select 0, 3 from seq_1_to_1054;
+insert into t1(es,er) select 0, 6 from seq_1_to_25;
+insert into t1(es,er) select 0, 11 from seq_1_to_1;
+insert into t1(es,er) select 1, 1 from seq_1_to_45;
+insert into t1(es,er) select 1, 2 from seq_1_to_16;
+insert into t1(es,er) select 1, 3 from seq_1_to_511;
+insert into t1(es,er) select 1, 4 from seq_1_to_687;
+insert into t1(es,er) select 1, 6 from seq_1_to_50;
+insert into t1(es,er) select 1, 7 from seq_1_to_4;
+insert into t1(es,er) select 1, 11 from seq_1_to_1;
+insert into t1(es,er) select 2, 1 from seq_1_to_82;
+insert into t1(es,er) select 2, 2 from seq_1_to_82;
+insert into t1(es,er) select 2, 3 from seq_1_to_1626;
+insert into t1(es,er) select 2, 4 from seq_1_to_977;
+insert into t1(es,er) select 2, 6 from seq_1_to_33;
+insert into t1(es,er) select 2, 11 from seq_1_to_1;
+insert into t1(es,er) select 3, 1 from seq_1_to_245;
+insert into t1(es,er) select 3, 2 from seq_1_to_81;
+insert into t1(es,er) select 3, 3 from seq_1_to_852;
+insert into t1(es,er) select 3, 4 from seq_1_to_2243;
+insert into t1(es,er) select 3, 6 from seq_1_to_44;
+insert into t1(es,er) select 3, 11 from seq_1_to_1;
+insert into t1(es,er) select 4, 1 from seq_1_to_91;
+insert into t1(es,er) select 4, 2 from seq_1_to_83;
+insert into t1(es,er) select 4, 3 from seq_1_to_297;
+insert into t1(es,er) select 4, 4 from seq_1_to_2456;
+insert into t1(es,er) select 4, 6 from seq_1_to_19;
+insert into t1(es,er) select 4, 11 from seq_1_to_1;
+update t1 set p='foobar';
+update t1 set x=0;
+set @save_isp=@@innodb_stats_persistent;
+set global innodb_stats_persistent= 1;
+analyze table t1;
+
+let $q=
+SELECT * FROM t1
+  WHERE ((p = 'foo' AND er != 4) OR er = 4 ) AND (es >= 4) LIMIT 2;
+
+set optimizer_switch='index_merge_sort_intersection=on';
+eval $q;
+--replace_column 9 #
+eval EXPLAIN EXTENDED $q;
+
+set optimizer_switch='index_merge_sort_intersection=off';
+# execution of $q and explain for it led to an assertion failure in 10.4
+# (with the optimizer switch rowid_filter set to 'on')
+eval $q;
+--replace_column 9 #
+eval EXPLAIN EXTENDED $q;
+
+let $q=
+SELECT * FROM t1
+  WHERE ((p = 'foo' AND er < 6) OR er >=2 ) AND (es >= 4) LIMIT 2;
+
+set optimizer_switch='index_merge_sort_intersection=on';
+eval $q;
+--replace_column 9 #
+eval EXPLAIN EXTENDED $q;
+
+set optimizer_switch='index_merge_sort_intersection=off';
+eval $q;
+--replace_column 9 #
+eval EXPLAIN EXTENDED $q;
+
+set optimizer_switch='index_merge_sort_intersection=default';
+
+set global innodb_stats_persistent= @save_isp;
+DROP TABLE t1;
+
+--echo # End of 10.2 tests

mysql-test/main/show.result

@@ -40,5 +40,16 @@ nm	varchar(32)	YES		NULL
 a	int(11)	YES		NULL	
 drop table t1;
 #
+# MDEV-4621 select returns null for information_schema.statistics.collation field
+#
+create table t1 (f varchar(64), key(f));
+select index_name, column_name, collation, cardinality from information_schema.STATISTICS where table_schema='test' and table_name='t1';
+index_name	column_name	collation	cardinality
+f	f	A	NULL
+select index_name, column_name, collation from information_schema.STATISTICS where table_schema='test' and table_name='t1';
+index_name	column_name	collation
+f	f	A
+drop table t1;
+#
 # End of 10.2 tests
 #

mysql-test/main/show.test

@@ -34,6 +34,14 @@ show fields from test.t1 where field in
                           where table_name='t1' group by column_name) dt);
 drop table t1;
 
+--echo #
+--echo # MDEV-4621 select returns null for information_schema.statistics.collation field
+--echo #
+create table t1 (f varchar(64), key(f));
+select index_name, column_name, collation, cardinality from information_schema.STATISTICS where table_schema='test' and table_name='t1';
+select index_name, column_name, collation from information_schema.STATISTICS where table_schema='test' and table_name='t1';
+drop table t1;
+
 --echo #
 --echo # End of 10.2 tests
 --echo #

mysql-test/main/sp.result

@@ -8502,6 +8502,34 @@ b-c
 0
 drop procedure p1|
 drop function f1|
+#
+# MDEV-24827: MariaDB 10.5.5 crash (sig 11) during a SELECT
+#
+CREATE TABLE t1 (c1 INT PRIMARY KEY, c2 INT);
+CREATE TABLE t2 (c1 INT PRIMARY KEY, c2 INT, KEY idx_c2(c2));
+INSERT INTO t1 (c1, c2) SELECT seq, seq FROM seq_1_to_10000;
+INSERT INTO t2 (c1, c2) SELECT seq, seq FROM seq_1_to_20000;
+CREATE OR REPLACE PROCEDURE p1()
+begin
+DECLARE done INT DEFAULT FALSE;
+DECLARE a INT;
+DECLARE cur1 CURSOR FOR
+SELECT t2.c1 AS c1 FROM t1 LEFT JOIN t2 ON t1.c1 = t2.c1
+WHERE EXISTS (SELECT 1 FROM t1 WHERE c2 = -1) ORDER BY c1;
+DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = TRUE;
+OPEN cur1;
+read_loop: LOOP
+FETCH cur1 INTO a;
+IF done THEN
+LEAVE read_loop;
+END IF;
+END LOOP;
+CLOSE cur1;
+END $
+CALL p1();
+DROP PROCEDURE p1;
+DROP TABLE t1;
+DROP TABLE t2;
 #End of 10.2 tests
 #
 # MDEV-12007 Allow ROW variables as a cursor FETCH target

mysql-test/main/sp.test

@@ -1,4 +1,6 @@
 --source include/have_partition.inc
+--source include/have_sequence.inc
+
 #
 # Basic stored PROCEDURE tests
 #
@@ -10045,6 +10047,46 @@ drop procedure p1|
 drop function f1|
 delimiter ;|
 
+--echo #
+--echo # MDEV-24827: MariaDB 10.5.5 crash (sig 11) during a SELECT
+--echo #
+
+CREATE TABLE t1 (c1 INT PRIMARY KEY, c2 INT);
+CREATE TABLE t2 (c1 INT PRIMARY KEY, c2 INT, KEY idx_c2(c2));
+
+INSERT INTO t1 (c1, c2) SELECT seq, seq FROM seq_1_to_10000;
+INSERT INTO t2 (c1, c2) SELECT seq, seq FROM seq_1_to_20000;
+
+--delimiter $
+
+CREATE OR REPLACE PROCEDURE p1()
+begin
+  DECLARE done INT DEFAULT FALSE;
+  DECLARE a INT;
+
+  DECLARE cur1 CURSOR FOR
+    SELECT t2.c1 AS c1 FROM t1 LEFT JOIN t2 ON t1.c1 = t2.c1
+    WHERE EXISTS (SELECT 1 FROM t1 WHERE c2 = -1) ORDER BY c1;
+
+  DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = TRUE;
+
+  OPEN cur1;
+  read_loop: LOOP
+    FETCH cur1 INTO a;
+    IF done THEN
+      LEAVE read_loop;
+    END IF;
+  END LOOP;
+  CLOSE cur1;
+END $
+
+--delimiter ;
+
+CALL p1();
+
+DROP PROCEDURE p1;
+DROP TABLE t1;
+DROP TABLE t2;
 
 --echo #End of 10.2 tests
 

mysql-test/main/trigger.result

@@ -2424,6 +2424,13 @@ CREATE TRIGGER t1_trigger BEFORE INSERT ON t1 FOR EACH ROW BEGIN END;
 INSERT INTO t1 () VALUES ();
 DROP TABLE t1;
 #
+# Bug#33141958 - THE FIRST ASAN UAF ISSUE OF MYSQL SERVER
+#
+create table t1 (a int);
+create trigger tr1 after insert on t1 for each row alter table t1 tablespace s2;
+ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger
+drop table t1;
+#
 # End of 10.2 tests
 #
 #

mysql-test/main/trigger.test

@@ -2756,6 +2756,14 @@ CREATE TRIGGER t1_trigger BEFORE INSERT ON t1 FOR EACH ROW BEGIN END;
 INSERT INTO t1 () VALUES ();
 DROP TABLE t1;
 
+--echo #
+--echo # Bug#33141958 - THE FIRST ASAN UAF ISSUE OF MYSQL SERVER
+--echo #
+create table t1 (a int);
+--error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
+create trigger tr1 after insert on t1 for each row alter table t1 tablespace s2;
+drop table t1;
+
 --echo #
 --echo # End of 10.2 tests
 --echo #

mysql-test/main/type_enum.result

@@ -2225,6 +2225,27 @@ a
 
 DROP TABLE t1;
 #
+# MDEV-26129 Bad results with join comparing case insensitive VARCHAR/ENUM/SET expression to a _bin ENUM column
+#
+CREATE TABLE t1 (a ENUM('a') CHARACTER SET latin1 PRIMARY KEY);
+INSERT INTO t1 VALUES ('a');
+CREATE TABLE t2 (a ENUM('a','A','b','B','c','C','d','D','e','E') CHARACTER SET latin1 COLLATE latin1_bin);
+INSERT INTO t2 VALUES ('a'),('A');
+INSERT INTO t2 VALUES ('b'),('B'),('c'),('C'),('d'),('D'),('e'),('E');
+ALTER TABLE t2 ADD PRIMARY KEY(a);
+SELECT t1.a res FROM t1 JOIN t2 ON t1.a COLLATE latin1_swedish_ci=t2.a;
+res
+a
+a
+SELECT t1.a res FROM t1 LEFT JOIN t2 ON t1.a COLLATE latin1_swedish_ci=t2.a;
+res
+a
+a
+DROP TABLE IF EXISTS t1,t2;
+#
+# End of 10.2. tests
+#
+#
 # Start of 10.3 tests
 #
 #

mysql-test/main/type_enum.test

@@ -457,6 +457,26 @@ ALTER TABLE t1 MODIFY a ENUM('2001','2002');
 SELECT * FROM t1;
 DROP TABLE t1;
 
+--echo #
+--echo # MDEV-26129 Bad results with join comparing case insensitive VARCHAR/ENUM/SET expression to a _bin ENUM column
+--echo #
+
+CREATE TABLE t1 (a ENUM('a') CHARACTER SET latin1 PRIMARY KEY);
+INSERT INTO t1 VALUES ('a');
+CREATE TABLE t2 (a ENUM('a','A','b','B','c','C','d','D','e','E') CHARACTER SET latin1 COLLATE latin1_bin);
+INSERT INTO t2 VALUES ('a'),('A');
+# without the following insert the bug doesn't show, was fixed in MDEV-6978
+INSERT INTO t2 VALUES ('b'),('B'),('c'),('C'),('d'),('D'),('e'),('E');
+ALTER TABLE t2 ADD PRIMARY KEY(a);
+SELECT t1.a res FROM t1 JOIN t2 ON t1.a COLLATE latin1_swedish_ci=t2.a;
+SELECT t1.a res FROM t1 LEFT JOIN t2 ON t1.a COLLATE latin1_swedish_ci=t2.a;
+DROP TABLE IF EXISTS t1,t2;
+
+
+--echo #
+--echo # End of 10.2. tests
+--echo #
+
 --echo #
 --echo # Start of 10.3 tests
 --echo #

mysql-test/main/view.result

@@ -6777,49 +6777,6 @@ sum(z)
 DROP TABLE t1;
 DROP VIEW v1;
 #
-# MDEV-24454: Crash at change_item_tree
-#
-CREATE TABLE t1(f0 INT);
-CREATE VIEW v1 AS
-SELECT
-f0 AS f1
-FROM t1;
-CREATE VIEW v2 AS
-SELECT
-(SELECT GROUP_CONCAT(v1.f1 SEPARATOR ', ')
-FROM v1 n) AS f2,
-GROUP_CONCAT('' SEPARATOR ', ') AS f3
-FROM v1;
-CREATE VIEW v3 AS
-SELECT 1 as f4 FROM v2;
-CREATE PROCEDURE p1()
-SELECT * FROM v3;
-CALL p1();
-f4
-1
-CALL p1();
-f4
-1
-drop procedure p1;
-drop view v1,v2,v3;
-drop table t1;
-#
-# MDEV-25631: Crash in st_select_lex::mark_as_dependent with
-# VIEW, aggregate and subquery
-#
-CREATE TABLE t1 (i1 int);
-insert into t1 values (1),(2),(3);
-CREATE VIEW v1 AS
-SELECT t1.i1 FROM (t1 a JOIN t1 ON (t1.i1 = (SELECT t1.i1 FROM t1 b)));
-SELECT 1 FROM (SELECT count(((SELECT i1 FROM v1))) FROM v1) dt ;
-ERROR 21000: Subquery returns more than 1 row
-delete from t1 where i1 > 1;
-SELECT 1 FROM (SELECT count(((SELECT i1 FROM v1))) FROM v1) dt ;
-1
-1
-drop view v1;
-drop table t1;
-#
 # MDEV-26299: Some views force server (and mysqldump) to generate
 # invalid SQL for their definitions
 #
@@ -6831,6 +6788,24 @@ drop view v1;
 CREATE VIEW v1 AS select `t1`.`12345678901234567890123456789012345678901234567890123456789012345` AS `Name_exp_1` from (select '12345678901234567890123456789012345678901234567890123456789012345') `t1`;
 drop view v1;
 #
+# MDEV-25631: view with outer reference in select used
+#             as argument of set function
+#
+create table t1 (c int);
+insert into t1 values (1);
+create view v1 as select c from t1 where (select t1.c from t1 t) = 1;
+select * from (select sum((select * from v1)) as r) dt;
+r
+1
+with cte as (select c from t1 where (select t1.c from t1 t) = 1)
+select * from (select sum((select * from cte)) as r) dt1
+union
+select * from (select sum((select * from cte)) as r) dt2;
+r
+1
+drop view v1;
+drop table t1;
+#
 # End of 10.2 tests
 #
 #

mysql-test/main/view.test

@@ -6499,56 +6499,6 @@ SELECT sum(z) FROM v1;
 DROP TABLE t1;
 DROP VIEW v1;
 
---echo #
---echo # MDEV-24454: Crash at change_item_tree
---echo #
-
-CREATE TABLE t1(f0 INT);
-
-CREATE VIEW v1 AS
-SELECT
-  f0 AS f1
-FROM t1;
-
-CREATE VIEW v2 AS
-SELECT
-  (SELECT GROUP_CONCAT(v1.f1 SEPARATOR ', ')
-   FROM v1 n) AS f2,
-  GROUP_CONCAT('' SEPARATOR ', ') AS f3
-FROM v1;
-
-CREATE VIEW v3 AS
-SELECT 1 as f4 FROM v2;
-
-CREATE PROCEDURE p1()
-  SELECT * FROM v3;
-
-CALL p1();
-CALL p1();
-
-drop procedure p1;
-drop view v1,v2,v3;
-drop table t1;
-
---echo #
---echo # MDEV-25631: Crash in st_select_lex::mark_as_dependent with
---echo # VIEW, aggregate and subquery
---echo #
-
-CREATE TABLE t1 (i1 int);
-insert into t1 values (1),(2),(3); #not important
-CREATE VIEW v1 AS
-	SELECT t1.i1 FROM (t1 a JOIN t1 ON (t1.i1 = (SELECT t1.i1 FROM t1 b)));
-
---error ER_SUBQUERY_NO_1_ROW
-SELECT 1 FROM (SELECT count(((SELECT i1 FROM v1))) FROM v1) dt ;
-delete from t1 where i1 > 1;
-SELECT 1 FROM (SELECT count(((SELECT i1 FROM v1))) FROM v1) dt ;
-
-drop view v1;
-drop table t1;
-
-
 --echo #
 --echo # MDEV-26299: Some views force server (and mysqldump) to generate
 --echo # invalid SQL for their definitions
@@ -6565,8 +6515,28 @@ drop view v1;
 
 eval CREATE VIEW v1 AS $definition;
 
+
 drop view v1;
 
+--echo #
+--echo # MDEV-25631: view with outer reference in select used
+--echo #             as argument of set function
+--echo #
+
+create table t1 (c int);
+insert into t1 values (1);
+create view v1 as select c from t1 where (select t1.c from t1 t) = 1;
+
+select * from (select sum((select * from v1)) as r) dt;
+
+with cte as (select c from t1 where (select t1.c from t1 t) = 1)
+select * from (select sum((select * from cte)) as r) dt1
+union
+select * from (select sum((select * from cte)) as r) dt2;
+
+drop view v1;
+drop table t1;
+
 --echo #
 --echo # End of 10.2 tests
 --echo #

mysql-test/mysql-test-run.pl

@@ -1975,7 +1975,7 @@ sub executable_setup () {
   $exe_mysql=          mtr_exe_exists("$path_client_bindir/mysql");
   $exe_mysql_plugin=   mtr_exe_exists("$path_client_bindir/mysql_plugin");
 
-  $exe_mysql_embedded= mtr_exe_maybe_exists("$basedir/libmysqld/examples/mysql_embedded");
+  $exe_mysql_embedded= mtr_exe_maybe_exists("$bindir/libmysqld/examples/mysql_embedded");
 
   # Look for mysqltest executable
   if ( $opt_embedded_server )

mysql-test/suite/binlog/include/mysqlbinlog_row_engine.inc

@@ -1921,3 +1921,28 @@ let $MYSQLD_DATADIR= `select @@datadir`;
 DROP TABLE t1;
 
 
+--echo #
+--echo # Beginning of 10.2 test
+--echo #
+--echo # MDEV-25460: Assertion `!is_set() || (m_status == DA_OK_BULK &&
+--echo # is_bulk_op())' failed in Diagnostics_area::set_ok_status in my_ok
+--echo # from mysql_sql_stmt_prepare
+--echo #
+
+CREATE TEMPORARY TABLE a (c INT) ENGINE=InnoDB;
+CREATE TABLE b (c INT) ENGINE=InnoDB;
+
+--error ER_TEMP_TABLE_PREVENTS_SWITCH_OUT_OF_RBR
+PREPARE s FROM 'SET STATEMENT binlog_format=ROW FOR SELECT * FROM b';
+
+DROP TABLE b;
+DROP TEMPORARY TABLE a;
+
+CREATE TEMPORARY TABLE t (c INT);
+--error ER_TEMP_TABLE_PREVENTS_SWITCH_OUT_OF_RBR
+PREPARE s FROM 'SET STATEMENT binlog_format=ROW FOR SELECT 1';
+DROP TEMPORARY TABLE t;
+
+--echo #
+--echo # End of 10.2 test
+--echo #

mysql-test/suite/binlog/r/binlog_mysqlbinlog_row_innodb.result

@@ -6372,3 +6372,23 @@ ROLLBACK /* added by mysqlbinlog */;
 # Cleanup.
 #
 DROP TABLE t1;
+#
+# Beginning of 10.2 test
+#
+# MDEV-25460: Assertion `!is_set() || (m_status == DA_OK_BULK &&
+# is_bulk_op())' failed in Diagnostics_area::set_ok_status in my_ok
+# from mysql_sql_stmt_prepare
+#
+CREATE TEMPORARY TABLE a (c INT) ENGINE=InnoDB;
+CREATE TABLE b (c INT) ENGINE=InnoDB;
+PREPARE s FROM 'SET STATEMENT binlog_format=ROW FOR SELECT * FROM b';
+ERROR HY000: Cannot switch out of the row-based binary log format when the session has open temporary tables
+DROP TABLE b;
+DROP TEMPORARY TABLE a;
+CREATE TEMPORARY TABLE t (c INT);
+PREPARE s FROM 'SET STATEMENT binlog_format=ROW FOR SELECT 1';
+ERROR HY000: Cannot switch out of the row-based binary log format when the session has open temporary tables
+DROP TEMPORARY TABLE t;
+#
+# End of 10.2 test
+#

mysql-test/suite/binlog/r/binlog_mysqlbinlog_row_myisam.result

@@ -6413,3 +6413,29 @@ ROLLBACK /* added by mysqlbinlog */;
 # Cleanup.
 #
 DROP TABLE t1;
+#
+# Beginning of 10.2 test
+#
+# MDEV-25460: Assertion `!is_set() || (m_status == DA_OK_BULK &&
+# is_bulk_op())' failed in Diagnostics_area::set_ok_status in my_ok
+# from mysql_sql_stmt_prepare
+#
+CREATE TEMPORARY TABLE a (c INT) ENGINE=InnoDB;
+Warnings:
+Warning	1286	Unknown storage engine 'InnoDB'
+Warning	1266	Using storage engine MyISAM for table 'a'
+CREATE TABLE b (c INT) ENGINE=InnoDB;
+Warnings:
+Warning	1286	Unknown storage engine 'InnoDB'
+Warning	1266	Using storage engine MyISAM for table 'b'
+PREPARE s FROM 'SET STATEMENT binlog_format=ROW FOR SELECT * FROM b';
+ERROR HY000: Cannot switch out of the row-based binary log format when the session has open temporary tables
+DROP TABLE b;
+DROP TEMPORARY TABLE a;
+CREATE TEMPORARY TABLE t (c INT);
+PREPARE s FROM 'SET STATEMENT binlog_format=ROW FOR SELECT 1';
+ERROR HY000: Cannot switch out of the row-based binary log format when the session has open temporary tables
+DROP TEMPORARY TABLE t;
+#
+# End of 10.2 test
+#

mysql-test/suite/binlog/r/binlog_xa_handling.result

@@ -0,0 +1,11 @@
+connection default;
+CREATE TABLE t1(f1 int) ENGINE=Innodb;
+XA START 'xa';
+INSERT INTO t1 VALUES(10);
+BINLOG '
+SOgWTg8BAAAAbgAAAHIAAAAAAAQANS42LjMtbTUtZGVidWctbG9nAAAAAAAAAAAAAAAAAAAAAAAA
+AAAAAAAAAAAAAAAAAABI6BZOEzgNAAgAEgAEBAQEEgAAVgAEGggAAAAICAgCAAAAAAVAYI8=';
+XA END 'xa';
+XA PREPARE 'xa';
+XA ROLLBACK 'xa';
+DROP TABLE t1;

mysql-test/suite/binlog/t/binlog_xa_handling.test

@@ -0,0 +1,28 @@
+###############################################################################
+# Bug#19928622: ASSERTION `! IS_SET()' FAILED. | ABORT IN
+# DIAGNOSTICS_AREA::SET_OK_STATUS
+#
+# MDEV-27536 Invalid BINLOG_BASE64_EVENT and assertion Diagnostics_area:: !is_set()
+#
+# Test:
+# =====
+# Begin an XA transaction and execte a DML statement so that XA state becomes
+# XA_ACTIVE. Execute the BINLOG command it should not cause any assert.
+# Execution should be successful.
+###############################################################################
+--source include/have_log_bin.inc
+--source include/have_innodb.inc
+
+--connection default
+CREATE TABLE t1(f1 int) ENGINE=Innodb;
+
+XA START 'xa';
+INSERT INTO t1 VALUES(10);
+BINLOG '
+SOgWTg8BAAAAbgAAAHIAAAAAAAQANS42LjMtbTUtZGVidWctbG9nAAAAAAAAAAAAAAAAAAAAAAAA
+AAAAAAAAAAAAAAAAAABI6BZOEzgNAAgAEgAEBAQEEgAAVgAEGggAAAAICAgCAAAAAAVAYI8=';
+XA END 'xa';
+XA PREPARE 'xa';
+XA ROLLBACK 'xa';
+
+DROP TABLE t1;

mysql-test/suite/encryption/t/innodb-first-page-read.test

@@ -1,6 +1,7 @@
 -- source include/have_innodb.inc
 -- source include/have_file_key_management_plugin.inc
 -- source include/not_embedded.inc
+-- source include/have_symlink.inc
 
 FLUSH STATUS;
 

mysql-test/suite/federated/rpl.result

@@ -0,0 +1,18 @@
+include/master-slave.inc
+[connection master]
+create table t1 (a int primary key, b int);
+connection slave;
+rename table t1 to t2;
+create table t1 (a int primary key, b int) engine=federated connection='mysql://root@127.0.0.1:$SLAVE_MYPORT/test/t2';
+connection master;
+insert t1 values (1,1),(2,2),(3,1);
+delete from t1 where a=2;
+connection slave;
+select * from t1;
+a	b
+1	1
+3	1
+drop table t2;
+connection master;
+drop table t1;
+include/rpl_end.inc

mysql-test/suite/federated/rpl.test

@@ -0,0 +1,19 @@
+source include/have_binlog_format_row.inc;
+source include/master-slave.inc;
+
+create table t1 (a int primary key, b int);
+
+sync_slave_with_master;
+rename table t1 to t2;
+evalp create table t1 (a int primary key, b int) engine=federated connection='mysql://root@127.0.0.1:$SLAVE_MYPORT/test/t2';
+connection master;
+
+insert t1 values (1,1),(2,2),(3,1);
+delete from t1 where a=2;
+sync_slave_with_master;
+select * from t1;
+drop table t2;
+
+connection master;
+drop table t1;
+source include/rpl_end.inc;

mysql-test/suite/funcs_1/datadict/columns.inc

@@ -25,6 +25,10 @@
 #
 
 --source suite/funcs_1/datadict/datadict_bug_12777.inc
+
+# The following is needed as embedded server can be compiled with and without
+# privlege tables
+
 eval
 SELECT * FROM information_schema.columns
 $my_where

mysql-test/suite/funcs_1/t/is_columns_is_embedded.test

@@ -14,7 +14,7 @@
 #
 
 --source include/have_innodb.inc
---source include/is_embedded.inc
+--source include/is_embedded_no_privileges.inc
 
 let $my_where = WHERE table_schema = 'information_schema'
 AND table_name <> 'profiling' AND table_name not like 'innodb_%';

mysql-test/suite/funcs_1/t/is_columns_myisam_embedded.test

@@ -10,10 +10,8 @@
 # 2008-06-06 mleich Create this this variant for the embedded server.
 #
 
-if (`SELECT VERSION() NOT LIKE '%embedded%'`)
+--source include/is_embedded_no_privileges.inc
-{
+
-   --skip Test requires: embedded server
-}
 let $engine_type= MyISAM;
 SET @@session.sql_mode = 'NO_ENGINE_SUBSTITUTION';
 --source suite/funcs_1/datadict/datadict_load.inc

mysql-test/suite/funcs_1/t/is_columns_mysql_embedded.test

@@ -10,10 +10,7 @@
 # 2008-06-06 mleich Create this variant for the embedded server
 #
 
-if (`SELECT VERSION() NOT LIKE '%embedded%'`)
+--source include/is_embedded_no_privileges.inc
-{
-   --skip Test requires: embedded server
-}
 
 let $my_where = WHERE table_schema = 'mysql';
 --source suite/funcs_1/datadict/columns.inc

mysql-test/suite/galera/r/enforce_storage_engine2.result

@@ -7,6 +7,7 @@ CREATE TABLE t1(i INT) ENGINE=INNODB;
 CREATE TABLE t2(i INT) ENGINE=MYISAM;
 Warnings:
 Note	1266	Using storage engine InnoDB for table 't2'
+Note	1266	Using storage engine InnoDB for table 't2'
 connection node_2;
 SHOW TABLES;
 Tables_in_test

mysql-test/suite/galera/r/galera_create_table_like.result

@@ -47,3 +47,8 @@ DROP TABLE schema2.real_table2;
 DROP TABLE schema2.real_table3;
 DROP SCHEMA schema1;
 DROP SCHEMA schema2;
+use test;
+CREATE TEMPORARY TABLE t (c INT) ENGINE=mrg_myisam UNION=(t,t2) insert_method=FIRST;
+CREATE TABLE t2 LIKE t;
+ERROR HY000: Table 't' is differently defined or of non-MyISAM type or doesn't exist
+DROP TABLE t;

mysql-test/suite/galera/r/galera_myisam_transactions.result

@@ -35,3 +35,14 @@ SELECT COUNT(*) = 0 FROM t2;
 COUNT(*) = 0
 1
 DROP TABLE t1, t2, t3;
+SET SESSION lock_wait_timeout=2;
+SET GLOBAL wsrep_replicate_myisam= ON;
+CREATE TEMPORARY TABLE t1 (i INT, PRIMARY KEY pk (i)) ENGINE=MyISAM;
+Warnings:
+Warning	1280	Name 'pk' ignored for PRIMARY key.
+PREPARE stmt FROM "INSERT INTO t1 (id) SELECT * FROM (SELECT 4 AS i) AS y";
+INSERT INTO t1 VALUES(4);
+DEALLOCATE PREPARE stmt;
+COMMIT;
+DROP TABLE t1;
+SET GLOBAL wsrep_replicate_myisam=OFF;

mysql-test/suite/galera/t/galera_create_table_like.test

@@ -48,3 +48,12 @@ DROP TABLE schema2.real_table3;
 
 DROP SCHEMA schema1;
 DROP SCHEMA schema2;
+
+#
+# MDEV-25856: SIGSEGV in ha_myisammrg::append_create_info
+#
+use test;
+CREATE TEMPORARY TABLE t (c INT) ENGINE=mrg_myisam UNION=(t,t2) insert_method=FIRST;
+--error 1472
+CREATE TABLE t2 LIKE t;
+DROP TABLE t;

mysql-test/suite/galera/t/galera_myisam_transactions.test

@@ -34,3 +34,16 @@ SELECT COUNT(*) = 0 FROM t2;
 SELECT COUNT(*) = 0 FROM t2;
 
 DROP TABLE t1, t2, t3;
+
+#
+# MDEV-25201 : Assertion `thd->wsrep_trx_meta.gtid.seqno == (-1)' failed in int wsrep_to_isolation_begin(THD*, const char*, const char*, const TABLE_LIST*, Alter_info*)
+#
+SET SESSION lock_wait_timeout=2;
+SET GLOBAL wsrep_replicate_myisam= ON;
+CREATE TEMPORARY TABLE t1 (i INT, PRIMARY KEY pk (i)) ENGINE=MyISAM;
+PREPARE stmt FROM "INSERT INTO t1 (id) SELECT * FROM (SELECT 4 AS i) AS y";
+INSERT INTO t1 VALUES(4);
+DEALLOCATE PREPARE stmt;
+COMMIT;
+DROP TABLE t1;
+SET GLOBAL wsrep_replicate_myisam=OFF;

mysql-test/suite/galera/t/wsrep_slave_threads_basic.test

@@ -1,4 +1,4 @@
---source include/have_wsrep.inc
+--source include/galera_cluster.inc
 
 --echo #
 --echo # wsrep_slave_threads

mysql-test/suite/innodb/r/innodb-wl5522.result

@@ -331,7 +331,7 @@ SELECT * FROM t1;
 ERROR HY000: Tablespace has been discarded for table `t1`
 restore: t1 .ibd and .cfg files
 ALTER TABLE t1 IMPORT TABLESPACE;
-ERROR HY000: Schema mismatch (Number of columns don't match, table has 6 columns but the tablespace meta-data file has 5 columns)
+ERROR HY000: Schema mismatch (Column c3 not found in tablespace.)
 unlink: t1.ibd
 unlink: t1.cfg
 DROP TABLE t1;
@@ -916,6 +916,22 @@ c1	c2
 15	1
 16	1
 DROP TABLE t1;
+CREATE TABLE t1 ( id INT NOT NULL, i1 INT, i2 INT, i3 INT, PRIMARY KEY (id)) engine=innodb;
+CREATE TABLE t2 ( id INT NOT NULL, i1 INT, i2 INT, PRIMARY KEY (id)) engine=innodb;
+ALTER TABLE t2 DISCARD TABLESPACE;
+FLUSH TABLES t1 FOR EXPORT;
+UNLOCK TABLES;
+ALTER TABLE t2 IMPORT TABLESPACE;
+ERROR HY000: Schema mismatch (Column DB_ROW_ID ordinal value mismatch, it's at 3 in the table and 4 in the tablespace meta-data file)
+DROP TABLE t1, t2;
+CREATE TABLE t1 ( id INT NOT NULL, i1 INT, i2 INT, PRIMARY KEY (id)) engine=innodb;
+CREATE TABLE t2 ( id INT NOT NULL, i1 INT, i2 INT, i3 INT, PRIMARY KEY (id)) engine=innodb;
+ALTER TABLE t2 DISCARD TABLESPACE;
+FLUSH TABLES t1 FOR EXPORT;
+UNLOCK TABLES;
+ALTER TABLE t2 IMPORT TABLESPACE;
+ERROR HY000: Schema mismatch (Column i3 not found in tablespace.)
+DROP TABLE t1, t2;
 call mtr.add_suppression("Got error -1 when reading table '.*'");
 call mtr.add_suppression("InnoDB: Error: tablespace id and flags in file '.*'");
 call mtr.add_suppression("InnoDB: The table .* doesn't have a corresponding tablespace, it was discarded");

mysql-test/suite/innodb/r/innodb_buffer_pool_resize_with_chunks.result

@@ -1,6 +1,6 @@
 select @@innodb_buffer_pool_chunk_size;
 @@innodb_buffer_pool_chunk_size
-2097152
+4194304
 create table t1 (id int not null, val int not null default '0', primary key (id)) ENGINE=InnoDB ROW_FORMAT=COMPRESSED;
 create or replace view view0 as select 1 union all select 1;
 set @`v_id` := 0;
@@ -18,9 +18,9 @@ count(val)
 262144
 drop table t1;
 drop view view0;
-set global innodb_buffer_pool_size = 1048576;
+set global innodb_buffer_pool_size = 2*1048576;
 Warnings:
-Warning	1292	Truncated incorrect innodb_buffer_pool_size value: '1048576'
+Warning	1292	Truncated incorrect innodb_buffer_pool_size value: '2097152'
 select @@innodb_buffer_pool_size;
 @@innodb_buffer_pool_size
-6291456
+4194304

mysql-test/suite/innodb/r/innodb_information_schema.result

@@ -1,18 +1,18 @@
 lock_mode	lock_type	lock_table	lock_index	lock_rec	lock_data
-X	RECORD	`test`.```t'\"_str`	PRIMARY	2	'1', 'abc', '''abc', 'abc''', 'a''bc', 'a''bc''', '''abc'''''
+X	RECORD	`test`.```t'\"_str`	PRIMARY	1	#
-X	RECORD	`test`.```t'\"_str`	PRIMARY	2	'1', 'abc', '''abc', 'abc''', 'a''bc', 'a''bc''', '''abc'''''
+X	RECORD	`test`.```t'\"_str`	PRIMARY	1	#
-X	RECORD	`test`.```t'\"_str`	PRIMARY	3	'2', 'abc', '"abc', 'abc"', 'a"bc', 'a"bc"', '"abc""'
+X	RECORD	`test`.```t'\"_str`	PRIMARY	2	#
-X	RECORD	`test`.```t'\"_str`	PRIMARY	3	'2', 'abc', '"abc', 'abc"', 'a"bc', 'a"bc"', '"abc""'
+X	RECORD	`test`.```t'\"_str`	PRIMARY	2	#
-X	RECORD	`test`.```t'\"_str`	PRIMARY	4	'3', 'abc', '\\abc', 'abc\\', 'a\\bc', 'a\\bc\\', '\\abc\\\\'
+X	RECORD	`test`.```t'\"_str`	PRIMARY	3	#
-X	RECORD	`test`.```t'\"_str`	PRIMARY	4	'3', 'abc', '\\abc', 'abc\\', 'a\\bc', 'a\\bc\\', '\\abc\\\\'
+X	RECORD	`test`.```t'\"_str`	PRIMARY	3	#
-X	RECORD	`test`.```t'\"_str`	PRIMARY	5	'4', 'abc', '\0abc', 'abc\0', 'a\0bc', 'a\0bc\0', 'a\0bc\0\0'
+X	RECORD	`test`.```t'\"_str`	PRIMARY	4	#
-X	RECORD	`test`.```t'\"_str`	PRIMARY	5	'4', 'abc', '\0abc', 'abc\0', 'a\0bc', 'a\0bc\0', 'a\0bc\0\0'
+X	RECORD	`test`.```t'\"_str`	PRIMARY	4	#
-X	RECORD	`test`.`t_min`	PRIMARY	2	-128, 0, -32768, 0, -8388608, 0, -2147483648, 0, -9223372036854775808, 0
+X	RECORD	`test`.```t'\"_str`	PRIMARY	5	#
-X	RECORD	`test`.`t_min`	PRIMARY	2	-128, 0, -32768, 0, -8388608, 0, -2147483648, 0, -9223372036854775808, 0
+X	RECORD	`test`.```t'\"_str`	PRIMARY	5	#
-X	RECORD	`test`.`t_max`	PRIMARY	2	127, 255, 32767, 65535, 8388607, 16777215, 2147483647, 4294967295, 9223372036854775807, 18446744073709551615
+X	RECORD	`test`.`t_max`	PRIMARY	2	#
-X	RECORD	`test`.`t_max`	PRIMARY	2	127, 255, 32767, 65535, 8388607, 16777215, 2147483647, 4294967295, 9223372036854775807, 18446744073709551615
+X	RECORD	`test`.`t_max`	PRIMARY	2	#
-X	RECORD	`test`.```t'\"_str`	PRIMARY	1	supremum pseudo-record
+X	RECORD	`test`.`t_min`	PRIMARY	2	#
-X	RECORD	`test`.```t'\"_str`	PRIMARY	1	supremum pseudo-record
+X	RECORD	`test`.`t_min`	PRIMARY	2	#
 lock_table	COUNT(*)
 `test`.`t_max`	2
 `test`.`t_min`	2

mysql-test/suite/innodb/r/restart,16k,innodb.rdiff

@@ -0,0 +1,16 @@
+--- ./suite/innodb/r/restart.result	2022-01-18 20:36:56.054653376 +1100
++++ suite/innodb/r/restart.reject	2022-01-19 08:12:28.602794678 +1100
+@@ -32,10 +32,10 @@
+ SELECT @@innodb_buffer_pool_size INTO @innodb_buffer_pool_size_orig;
+ SELECT CEILING((256 + 64) * @@innodb_page_size / 1048576) * 1048576 INTO @min_pool_size;
+ EXECUTE IMMEDIATE 'SET GLOBAL innodb_buffer_pool_size = ?' USING (@min_pool_size -1);
+-ERROR 42000: Variable 'innodb_buffer_pool_size' can't be set to the value of 'WRONG_VALUE'
++ERROR 42000: Variable 'innodb_buffer_pool_size' can't be set to the value of '5242879'
+ SHOW WARNINGS;
+ Level	Code	Message
+-Warning	1210	innodb_buffer_pool_size must be at least MIN_VAL for innodb_page_size=PAGE_SIZE
+-Error	1231	Variable 'innodb_buffer_pool_size' can't be set to the value of 'WRONG_VALUE'
++Warning	1210	innodb_buffer_pool_size must be at least 5242880 for innodb_page_size=16384
++Error	1231	Variable 'innodb_buffer_pool_size' can't be set to the value of '5242879'
+ EXECUTE IMMEDIATE 'SET GLOBAL innodb_buffer_pool_size = ?' USING (@min_pool_size);
+ SET GLOBAL innodb_buffer_pool_size = @innodb_buffer_pool_size_orig;

mysql-test/suite/innodb/r/restart,32k,innodb.rdiff

@@ -0,0 +1,16 @@
+--- ./suite/innodb/r/restart.result	2022-01-18 20:36:56.054653376 +1100
++++ suite/innodb/r/restart.reject	2022-01-19 08:07:57.402230887 +1100
+@@ -32,10 +32,10 @@
+ SELECT @@innodb_buffer_pool_size INTO @innodb_buffer_pool_size_orig;
+ SELECT CEILING((256 + 64) * @@innodb_page_size / 1048576) * 1048576 INTO @min_pool_size;
+ EXECUTE IMMEDIATE 'SET GLOBAL innodb_buffer_pool_size = ?' USING (@min_pool_size -1);
+-ERROR 42000: Variable 'innodb_buffer_pool_size' can't be set to the value of 'WRONG_VALUE'
++ERROR 42000: Variable 'innodb_buffer_pool_size' can't be set to the value of '10485759'
+ SHOW WARNINGS;
+ Level	Code	Message
+-Warning	1210	innodb_buffer_pool_size must be at least MIN_VAL for innodb_page_size=PAGE_SIZE
+-Error	1231	Variable 'innodb_buffer_pool_size' can't be set to the value of 'WRONG_VALUE'
++Warning	1210	innodb_buffer_pool_size must be at least 10485760 for innodb_page_size=32768
++Error	1231	Variable 'innodb_buffer_pool_size' can't be set to the value of '10485759'
+ EXECUTE IMMEDIATE 'SET GLOBAL innodb_buffer_pool_size = ?' USING (@min_pool_size);
+ SET GLOBAL innodb_buffer_pool_size = @innodb_buffer_pool_size_orig;

mysql-test/suite/innodb/r/restart,4k,innodb.rdiff

@@ -0,0 +1,16 @@
+--- ./suite/innodb/r/restart.result	2022-01-18 20:36:56.054653376 +1100
++++ suite/innodb/r/restart.reject	2022-01-19 08:13:56.397475513 +1100
+@@ -32,10 +32,10 @@
+ SELECT @@innodb_buffer_pool_size INTO @innodb_buffer_pool_size_orig;
+ SELECT CEILING((256 + 64) * @@innodb_page_size / 1048576) * 1048576 INTO @min_pool_size;
+ EXECUTE IMMEDIATE 'SET GLOBAL innodb_buffer_pool_size = ?' USING (@min_pool_size -1);
+-ERROR 42000: Variable 'innodb_buffer_pool_size' can't be set to the value of 'WRONG_VALUE'
++ERROR 42000: Variable 'innodb_buffer_pool_size' can't be set to the value of '2097151'
+ SHOW WARNINGS;
+ Level	Code	Message
+-Warning	1210	innodb_buffer_pool_size must be at least MIN_VAL for innodb_page_size=PAGE_SIZE
+-Error	1231	Variable 'innodb_buffer_pool_size' can't be set to the value of 'WRONG_VALUE'
++Warning	1210	innodb_buffer_pool_size must be at least 2097152 for innodb_page_size=4096
++Error	1231	Variable 'innodb_buffer_pool_size' can't be set to the value of '2097151'
+ EXECUTE IMMEDIATE 'SET GLOBAL innodb_buffer_pool_size = ?' USING (@min_pool_size);
+ SET GLOBAL innodb_buffer_pool_size = @innodb_buffer_pool_size_orig;

mysql-test/suite/innodb/r/restart,64k,innodb.rdiff

@@ -0,0 +1,16 @@
+--- ./suite/innodb/r/restart.result	2022-01-18 20:36:56.054653376 +1100
++++ suite/innodb/r/restart.reject	2022-01-19 08:11:32.418759095 +1100
+@@ -32,10 +32,10 @@
+ SELECT @@innodb_buffer_pool_size INTO @innodb_buffer_pool_size_orig;
+ SELECT CEILING((256 + 64) * @@innodb_page_size / 1048576) * 1048576 INTO @min_pool_size;
+ EXECUTE IMMEDIATE 'SET GLOBAL innodb_buffer_pool_size = ?' USING (@min_pool_size -1);
+-ERROR 42000: Variable 'innodb_buffer_pool_size' can't be set to the value of 'WRONG_VALUE'
++ERROR 42000: Variable 'innodb_buffer_pool_size' can't be set to the value of '20971519'
+ SHOW WARNINGS;
+ Level	Code	Message
+-Warning	1210	innodb_buffer_pool_size must be at least MIN_VAL for innodb_page_size=PAGE_SIZE
+-Error	1231	Variable 'innodb_buffer_pool_size' can't be set to the value of 'WRONG_VALUE'
++Warning	1210	innodb_buffer_pool_size must be at least 20971520 for innodb_page_size=65536
++Error	1231	Variable 'innodb_buffer_pool_size' can't be set to the value of '20971519'
+ EXECUTE IMMEDIATE 'SET GLOBAL innodb_buffer_pool_size = ?' USING (@min_pool_size);
+ SET GLOBAL innodb_buffer_pool_size = @innodb_buffer_pool_size_orig;

mysql-test/suite/innodb/r/restart,8k,innodb.rdiff

@@ -0,0 +1,16 @@
+--- ./suite/innodb/r/restart.result	2022-01-18 20:36:56.054653376 +1100
++++ suite/innodb/r/restart.reject	2022-01-19 08:13:11.027788852 +1100
+@@ -32,10 +32,10 @@
+ SELECT @@innodb_buffer_pool_size INTO @innodb_buffer_pool_size_orig;
+ SELECT CEILING((256 + 64) * @@innodb_page_size / 1048576) * 1048576 INTO @min_pool_size;
+ EXECUTE IMMEDIATE 'SET GLOBAL innodb_buffer_pool_size = ?' USING (@min_pool_size -1);
+-ERROR 42000: Variable 'innodb_buffer_pool_size' can't be set to the value of 'WRONG_VALUE'
++ERROR 42000: Variable 'innodb_buffer_pool_size' can't be set to the value of '3145727'
+ SHOW WARNINGS;
+ Level	Code	Message
+-Warning	1210	innodb_buffer_pool_size must be at least MIN_VAL for innodb_page_size=PAGE_SIZE
+-Error	1231	Variable 'innodb_buffer_pool_size' can't be set to the value of 'WRONG_VALUE'
++Warning	1210	innodb_buffer_pool_size must be at least 3145728 for innodb_page_size=8192
++Error	1231	Variable 'innodb_buffer_pool_size' can't be set to the value of '3145727'
+ EXECUTE IMMEDIATE 'SET GLOBAL innodb_buffer_pool_size = ?' USING (@min_pool_size);
+ SET GLOBAL innodb_buffer_pool_size = @innodb_buffer_pool_size_orig;

mysql-test/suite/innodb/r/restart.result

@@ -26,3 +26,16 @@ a
 SELECT * FROM td;
 a
 DROP TABLE tr,tc,td;
+#
+# MDEV-27467 innodb to enfore the minimum innodb_buffer_pool_size in SET (resize) the same as startup
+#
+SELECT @@innodb_buffer_pool_size INTO @innodb_buffer_pool_size_orig;
+SELECT CEILING((256 + 64) * @@innodb_page_size / 1048576) * 1048576 INTO @min_pool_size;
+EXECUTE IMMEDIATE 'SET GLOBAL innodb_buffer_pool_size = ?' USING (@min_pool_size -1);
+ERROR 42000: Variable 'innodb_buffer_pool_size' can't be set to the value of 'WRONG_VALUE'
+SHOW WARNINGS;
+Level	Code	Message
+Warning	1210	innodb_buffer_pool_size must be at least MIN_VAL for innodb_page_size=PAGE_SIZE
+Error	1231	Variable 'innodb_buffer_pool_size' can't be set to the value of 'WRONG_VALUE'
+EXECUTE IMMEDIATE 'SET GLOBAL innodb_buffer_pool_size = ?' USING (@min_pool_size);
+SET GLOBAL innodb_buffer_pool_size = @innodb_buffer_pool_size_orig;

mysql-test/suite/innodb/r/skip_symbolic_links.result

@@ -0,0 +1,54 @@
+SELECT @@have_symlink;
+@@have_symlink
+DISABLED
+CREATE TABLE t1(a INT) ENGINE=InnoDB DATA DIRECTORY 'MYSQL_TMP_DIR';
+Warnings:
+Warning	1618	<DATA DIRECTORY> option ignored
+DROP TABLE t1;
+CREATE TABLE t1(a INT) ENGINE=InnoDB;
+ALTER TABLE t1 DATA DIRECTORY 'MYSQL_TMP_DIR';
+Warnings:
+Warning	1618	<DATA DIRECTORY> option ignored
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` int(11) DEFAULT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=latin1
+DROP TABLE t1;
+CREATE TABLE t1(a INT PRIMARY KEY, b INT) ENGINE=InnoDB
+DATA DIRECTORY 'MYSQL_TMP_DIR';
+CREATE TABLE t2(a INT PRIMARY KEY, b INT) ENGINE=InnoDB
+DATA DIRECTORY 'MYSQL_TMP_DIR';
+TRUNCATE TABLE t1;
+TRUNCATE TABLE t2;
+ALTER TABLE t1 FORCE, ALGORITHM=INPLACE;
+Warnings:
+Warning	1618	<DATA DIRECTORY> option ignored
+ALTER TABLE t2 FORCE, ALGORITHM=COPY;
+Warnings:
+Warning	1618	<DATA DIRECTORY> option ignored
+OPTIMIZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	optimize	note	Table does not support optimize, doing recreate + analyze instead
+test.t1	optimize	status	OK
+Warnings:
+Warning	1618	<DATA DIRECTORY> option ignored
+t1.ibd
+DROP TABLE t2;
+RENAME TABLE t1 TO t2;
+ALTER TABLE t2 ADD UNIQUE INDEX(b), RENAME TO t3;
+Warnings:
+Warning	1618	<DATA DIRECTORY> option ignored
+ALTER TABLE t3 RENAME TO t2;
+ALTER TABLE t2 DROP INDEX b, RENAME TO t1;
+Warnings:
+Warning	1618	<DATA DIRECTORY> option ignored
+ALTER TABLE t1 CHANGE b c INT;
+Warnings:
+Warning	1618	<DATA DIRECTORY> option ignored
+ALTER TABLE t1 CHANGE c b INT NOT NULL;
+Warnings:
+Warning	1618	<DATA DIRECTORY> option ignored
+t1.ibd
+TRUNCATE TABLE t1;
+DROP TABLE t1;

mysql-test/suite/innodb/t/101_compatibility.test

@@ -1,5 +1,6 @@
 --source include/innodb_page_size.inc
 --source include/not_embedded.inc
+--source include/have_symlink.inc
 
 -- echo #
 -- echo # MDEV-11623 MariaDB 10.1 fails to start datadir created with

mysql-test/suite/innodb/t/create_isl_with_direct.test

@@ -1,5 +1,6 @@
 --source include/not_embedded.inc
 --source include/have_innodb.inc
+--source include/have_symlink.inc
 
 --disable_query_log
 CALL mtr.add_suppression(".*Failed to set O_DIRECT on file.*");

mysql-test/suite/innodb/t/innodb-wl5522.test

@@ -1056,6 +1056,43 @@ SELECT * FROM t1;
 
 DROP TABLE t1;
 
+
+CREATE TABLE t1 ( id INT NOT NULL, i1 INT, i2 INT, i3 INT, PRIMARY KEY (id)) engine=innodb;
+CREATE TABLE t2 ( id INT NOT NULL, i1 INT, i2 INT, PRIMARY KEY (id)) engine=innodb;
+
+ALTER TABLE t2 DISCARD TABLESPACE;
+FLUSH TABLES t1 FOR EXPORT;
+
+--copy_file $MYSQLD_DATADIR/test/t1.ibd $MYSQLD_DATADIR/test/t2.ibd
+--copy_file $MYSQLD_DATADIR/test/t1.cfg $MYSQLD_DATADIR/test/t2.cfg
+
+UNLOCK TABLES;
+--error ER_TABLE_SCHEMA_MISMATCH
+ALTER TABLE t2 IMPORT TABLESPACE;
+
+DROP TABLE t1, t2;
+
+
+CREATE TABLE t1 ( id INT NOT NULL, i1 INT, i2 INT, PRIMARY KEY (id)) engine=innodb;
+CREATE TABLE t2 ( id INT NOT NULL, i1 INT, i2 INT, i3 INT, PRIMARY KEY (id)) engine=innodb;
+
+ALTER TABLE t2 DISCARD TABLESPACE;
+FLUSH TABLES t1 FOR EXPORT;
+
+--copy_file $MYSQLD_DATADIR/test/t1.ibd $MYSQLD_DATADIR/test/t2.ibd
+--copy_file $MYSQLD_DATADIR/test/t1.cfg $MYSQLD_DATADIR/test/t2.cfg
+
+UNLOCK TABLES;
+--error ER_TABLE_SCHEMA_MISMATCH
+ALTER TABLE t2 IMPORT TABLESPACE;
+
+--remove_file $MYSQLD_DATADIR/test/t2.ibd
+--remove_file $MYSQLD_DATADIR/test/t2.cfg
+
+
+DROP TABLE t1, t2;
+
+
 call mtr.add_suppression("Got error -1 when reading table '.*'");
 call mtr.add_suppression("InnoDB: Error: tablespace id and flags in file '.*'");
 call mtr.add_suppression("InnoDB: The table .* doesn't have a corresponding tablespace, it was discarded");