diff --git a/BUILD/SETUP.sh b/BUILD/SETUP.sh index 3655d3eae67..86207049f89 100755 --- a/BUILD/SETUP.sh +++ b/BUILD/SETUP.sh @@ -119,6 +119,9 @@ fi # Set flags for various build configurations. # Used in -valgrind builds +# Override -DFORCE_INIT_OF_VARS from debug_cflags. It enables the macro +# LINT_INIT(), which is only useful for silencing spurious warnings +# of static analysis tools. We want LINT_INIT() to be a no-op in Valgrind. valgrind_flags="-USAFEMALLOC -UFORCE_INIT_OF_VARS -DHAVE_purify " valgrind_flags="$valgrind_flags -DMYSQL_SERVER_SUFFIX=-valgrind-max" # diff --git a/mysql-test/collections/default.experimental b/mysql-test/collections/default.experimental index 9fa352a6412..84fb2ac5e76 100644 --- a/mysql-test/collections/default.experimental +++ b/mysql-test/collections/default.experimental @@ -91,3 +91,5 @@ parts.partition_mgm_lc1_ndb # joro : NDB tests marked as experiment parts.partition_mgm_lc2_ndb # joro : NDB tests marked as experimental as agreed with bochklin parts.partition_syntax_ndb # joro : NDB tests marked as experimental as agreed with bochklin parts.partition_value_ndb # joro : NDB tests marked as experimental as agreed with bochklin +main.mysqlhotcopy_myisam # horst: due to bug#54129 +main.mysqlhotcopy_archive # horst: due to bug#54129 diff --git a/mysql-test/include/mysqlhotcopy.inc b/mysql-test/include/mysqlhotcopy.inc new file mode 100644 index 00000000000..b3fd5e47179 --- /dev/null +++ b/mysql-test/include/mysqlhotcopy.inc @@ -0,0 +1,121 @@ +# Test of mysqlhotcopy (perl script) +# Author: Horst Hunger +# Created: 2010-05-10 + +--source include/not_windows.inc +--source include/not_embedded.inc + +if ($MYSQLHOTCOPY) +{ + die due to missing mysqlhotcopy tool; +} + +let $MYSQLD_DATADIR= `SELECT @@datadir`; +--disable_warnings +DROP DATABASE IF EXISTS hotcopy_test; +--enable_warnings +CREATE DATABASE hotcopy_test; +USE hotcopy_test; +eval CREATE TABLE t1 (c1 int, c2 varchar(20)) ENGINE=$engine; +eval CREATE TABLE t2 (c1 int, c2 varchar(20)) ENGINE=$engine; +eval CREATE TABLE t3 (c1 int, c2 varchar(20)) ENGINE=$engine; + +INSERT INTO t1 VALUES (1,'aaaaaaaaaaaaaaaaaaaa'),(2, 'bbbbbbbbbbbbbbbbbbbbbbb'); +INSERT INTO t2 VALUES (1,'aaaaaaaaaaaaaaaaaaaa'),(2, 'bbbbbbbbbbbbbbbbbbbbbbb'); +INSERT INTO t3 VALUES (1,'aaaaaaaaaaaaaaaaaaaa'),(2, 'bbbbbbbbbbbbbbbbbbbbbbb'); + +--replace_result $MYSQLD_DATADIR MYSQLD_DATADIR +--list_files $MYSQLD_DATADIR/hotcopy_test + +# backup into another database in the same directory +--replace_result $MASTER_MYSOCK MASTER_MYSOCK +--exec $MYSQLHOTCOPY --quiet -S $MASTER_MYSOCK -u root hotcopy_test hotcopy_save + +--replace_result $MYSQLD_DATADIR MYSQLD_DATADIR +--list_files $MYSQLD_DATADIR/hotcopy_save + +USE hotcopy_save; +SELECT * FROM t1; +SELECT * FROM t2; +SELECT * FROM t3; + +# restore data into the original database with mysqlhotcopy +if(`SELECT engine= 'MyISAM' FROM information_schema.tables WHERE table_name='t1'`) +{ +USE hotcopy_test; +DELETE FROM t1; +SELECT * FROM t1; + +--replace_result $MASTER_MYSOCK MASTER_MYSOCK +--exec $MYSQLHOTCOPY --quiet --addtodest -S $MASTER_MYSOCK -u root hotcopy_save hotcopy_test + +USE hotcopy_save; +SELECT * FROM t1; +SELECT * FROM t2; +SELECT * FROM t3; +} + +USE hotcopy_test; +DROP TABLE t2; +--replace_result $MYSQLD_DATADIR MYSQLD_DATADIR +--list_files $MYSQLD_DATADIR/hotcopy_test + +--replace_result $MASTER_MYSOCK MASTER_MYSOCK +--exec $MYSQLHOTCOPY --quiet --addtodest -S $MASTER_MYSOCK -u root hotcopy_save hotcopy_test + +FLUSH TABLES; +SELECT * FROM t1; +SELECT * FROM t2; +SELECT * FROM t3; + +# backup of db into a directory +USE hotcopy_test; +--replace_result $MASTER_MYSOCK MASTER_MYSOCK $MYSQLTEST_VARDIR MYSQLTEST_VARDIR +--exec $MYSQLHOTCOPY --quiet -S $MASTER_MYSOCK -u root hotcopy_test $MYSQLTEST_VARDIR/tmp +--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR +--list_files $MYSQLTEST_VARDIR/tmp/hotcopy_test +#--exec rm -rf $MYSQLTEST_VARDIR/tmp/hotcopy_test +--remove_files_wildcard $MYSQLTEST_VARDIR/tmp/hotcopy_test * +--rmdir $MYSQLTEST_VARDIR/tmp/hotcopy_test + +# backup without full index files +# reproduction of bug#53556, "--list_files" shows MYI files, which is wrong. +DROP DATABASE hotcopy_save; +--replace_result $MASTER_MYSOCK MASTER_MYSOCK +--exec $MYSQLHOTCOPY --quiet --noindices -S $MASTER_MYSOCK -u root hotcopy_test hotcopy_save +--replace_result $MYSQLD_DATADIR MYSQLD_DATADIR +--list_files $MYSQLD_DATADIR/hotcopy_save + +# test of option "allowold" +DROP DATABASE hotcopy_save; +--replace_result $MASTER_MYSOCK MASTER_MYSOCK +--exec $MYSQLHOTCOPY --quiet -S $MASTER_MYSOCK -u root hotcopy_test hotcopy_save +--replace_result $MYSQLD_DATADIR MYSQLD_DATADIR +--list_files $MYSQLD_DATADIR/hotcopy_save +--replace_result $MASTER_MYSOCK MASTER_MYSOCK +--error 9,2304 +--exec $MYSQLHOTCOPY --quiet -S $MASTER_MYSOCK -u root hotcopy_test hotcopy_save +--replace_result $MASTER_MYSOCK MASTER_MYSOCK +--exec $MYSQLHOTCOPY --quiet --allowold -S $MASTER_MYSOCK -u root hotcopy_test hotcopy_save +--replace_result $MYSQLD_DATADIR MYSQLD_DATADIR +--list_files $MYSQLD_DATADIR/hotcopy_save + +# test of option "keepold" +--replace_result $MASTER_MYSOCK MASTER_MYSOCK +--exec $MYSQLHOTCOPY --quiet --keepold -S $MASTER_MYSOCK -u root hotcopy_test hotcopy_save +--replace_result $MYSQLD_DATADIR MYSQLD_DATADIR +--list_files $MYSQLD_DATADIR/hotcopy_save_old +--replace_result $MYSQLD_DATADIR MYSQLD_DATADIR +--list_files $MYSQLD_DATADIR/hotcopy_save + +# test of option "suffix" +--replace_result $MASTER_MYSOCK MASTER_MYSOCK +--exec $MYSQLHOTCOPY --quiet --suffix=_cpy -S $MASTER_MYSOCK -u root hotcopy_test +--replace_result $MYSQLD_DATADIR MYSQLD_DATADIR +--list_files $MYSQLD_DATADIR/hotcopy_test_cpy +DROP DATABASE hotcopy_test_cpy; + +DROP DATABASE hotcopy_test; +DROP DATABASE hotcopy_save; +DROP DATABASE hotcopy_save_old; + diff --git a/mysql-test/lib/mtr_misc.pl b/mysql-test/lib/mtr_misc.pl index 97eb693b52e..32960d866ce 100644 --- a/mysql-test/lib/mtr_misc.pl +++ b/mysql-test/lib/mtr_misc.pl @@ -147,6 +147,28 @@ sub mtr_exe_maybe_exists (@) { } +# +# NOTE! More specific paths should be given before less specific. +# +sub mtr_pl_maybe_exists (@) { + my @path= @_; + + map {$_.= ".pl"} @path if IS_WINDOWS; + foreach my $path ( @path ) + { + if(IS_WINDOWS) + { + return $path if -f $path; + } + else + { + return $path if -x $path; + } + } + return ""; +} + + # # NOTE! More specific paths should be given before less specific. # For example /client/debug should be listed before /client diff --git a/mysql-test/mysql-test-run.pl b/mysql-test/mysql-test-run.pl index 68955010696..83c07eaa5f1 100755 --- a/mysql-test/mysql-test-run.pl +++ b/mysql-test/mysql-test-run.pl @@ -2110,6 +2110,15 @@ sub environment_setup { "$basedir/storage/myisam/myisampack", "$basedir/myisam/myisampack")); + # ---------------------------------------------------- + # mysqlhotcopy + # ---------------------------------------------------- + my $mysqlhotcopy= + mtr_pl_maybe_exists("$basedir/scripts/mysqlhotcopy"); + # Since mysqltest interprets the real path as "false" in an if, + # use 1 ("true") to indicate "not exists" so it can be tested for + $ENV{'MYSQLHOTCOPY'}= $mysqlhotcopy || 1; + # ---------------------------------------------------- # perror # ---------------------------------------------------- diff --git a/mysql-test/r/mysqlhotcopy_archive.result b/mysql-test/r/mysqlhotcopy_archive.result new file mode 100644 index 00000000000..bea78597336 --- /dev/null +++ b/mysql-test/r/mysqlhotcopy_archive.result @@ -0,0 +1,118 @@ +DROP DATABASE IF EXISTS hotcopy_test; +CREATE DATABASE hotcopy_test; +USE hotcopy_test; +CREATE TABLE t1 (c1 int, c2 varchar(20)) ENGINE=archive; +CREATE TABLE t2 (c1 int, c2 varchar(20)) ENGINE=archive; +CREATE TABLE t3 (c1 int, c2 varchar(20)) ENGINE=archive; +INSERT INTO t1 VALUES (1,'aaaaaaaaaaaaaaaaaaaa'),(2, 'bbbbbbbbbbbbbbbbbbbbbbb'); +Warnings: +Warning 1265 Data truncated for column 'c2' at row 2 +INSERT INTO t2 VALUES (1,'aaaaaaaaaaaaaaaaaaaa'),(2, 'bbbbbbbbbbbbbbbbbbbbbbb'); +Warnings: +Warning 1265 Data truncated for column 'c2' at row 2 +INSERT INTO t3 VALUES (1,'aaaaaaaaaaaaaaaaaaaa'),(2, 'bbbbbbbbbbbbbbbbbbbbbbb'); +Warnings: +Warning 1265 Data truncated for column 'c2' at row 2 +db.opt +t1.ARZ +t1.frm +t2.ARZ +t2.frm +t3.ARZ +t3.frm +db.opt +t1.ARZ +t1.frm +t2.ARZ +t2.frm +t3.ARZ +t3.frm +USE hotcopy_save; +SELECT * FROM t1; +c1 c2 +1 aaaaaaaaaaaaaaaaaaaa +2 bbbbbbbbbbbbbbbbbbbb +SELECT * FROM t2; +c1 c2 +1 aaaaaaaaaaaaaaaaaaaa +2 bbbbbbbbbbbbbbbbbbbb +SELECT * FROM t3; +c1 c2 +1 aaaaaaaaaaaaaaaaaaaa +2 bbbbbbbbbbbbbbbbbbbb +USE hotcopy_test; +DROP TABLE t2; +db.opt +t1.ARZ +t1.frm +t3.ARZ +t3.frm +FLUSH TABLES; +SELECT * FROM t1; +c1 c2 +1 aaaaaaaaaaaaaaaaaaaa +2 bbbbbbbbbbbbbbbbbbbb +SELECT * FROM t2; +c1 c2 +1 aaaaaaaaaaaaaaaaaaaa +2 bbbbbbbbbbbbbbbbbbbb +SELECT * FROM t3; +c1 c2 +1 aaaaaaaaaaaaaaaaaaaa +2 bbbbbbbbbbbbbbbbbbbb +USE hotcopy_test; +db.opt +t1.ARZ +t1.frm +t2.ARZ +t2.frm +t3.ARZ +t3.frm +DROP DATABASE hotcopy_save; +db.opt +t1.ARZ +t1.frm +t2.ARZ +t2.frm +t3.ARZ +t3.frm +DROP DATABASE hotcopy_save; +db.opt +t1.ARZ +t1.frm +t2.ARZ +t2.frm +t3.ARZ +t3.frm +db.opt +t1.ARZ +t1.frm +t2.ARZ +t2.frm +t3.ARZ +t3.frm +db.opt +t1.ARZ +t1.frm +t2.ARZ +t2.frm +t3.ARZ +t3.frm +db.opt +t1.ARZ +t1.frm +t2.ARZ +t2.frm +t3.ARZ +t3.frm +db.opt +t1.ARZ +t1.frm +t2.ARZ +t2.frm +t3.ARZ +t3.frm +DROP DATABASE hotcopy_test_cpy; +DROP DATABASE hotcopy_test; +DROP DATABASE hotcopy_save; +DROP DATABASE hotcopy_save_old; diff --git a/mysql-test/r/mysqlhotcopy_myisam.result b/mysql-test/r/mysqlhotcopy_myisam.result new file mode 100644 index 00000000000..52aeffce5cf --- /dev/null +++ b/mysql-test/r/mysqlhotcopy_myisam.result @@ -0,0 +1,164 @@ +DROP DATABASE IF EXISTS hotcopy_test; +CREATE DATABASE hotcopy_test; +USE hotcopy_test; +CREATE TABLE t1 (c1 int, c2 varchar(20)) ENGINE=MyISAM; +CREATE TABLE t2 (c1 int, c2 varchar(20)) ENGINE=MyISAM; +CREATE TABLE t3 (c1 int, c2 varchar(20)) ENGINE=MyISAM; +INSERT INTO t1 VALUES (1,'aaaaaaaaaaaaaaaaaaaa'),(2, 'bbbbbbbbbbbbbbbbbbbbbbb'); +Warnings: +Warning 1265 Data truncated for column 'c2' at row 2 +INSERT INTO t2 VALUES (1,'aaaaaaaaaaaaaaaaaaaa'),(2, 'bbbbbbbbbbbbbbbbbbbbbbb'); +Warnings: +Warning 1265 Data truncated for column 'c2' at row 2 +INSERT INTO t3 VALUES (1,'aaaaaaaaaaaaaaaaaaaa'),(2, 'bbbbbbbbbbbbbbbbbbbbbbb'); +Warnings: +Warning 1265 Data truncated for column 'c2' at row 2 +db.opt +t1.MYD +t1.MYI +t1.frm +t2.MYD +t2.MYI +t2.frm +t3.MYD +t3.MYI +t3.frm +db.opt +t1.MYD +t1.MYI +t1.frm +t2.MYD +t2.MYI +t2.frm +t3.MYD +t3.MYI +t3.frm +USE hotcopy_save; +SELECT * FROM t1; +c1 c2 +1 aaaaaaaaaaaaaaaaaaaa +2 bbbbbbbbbbbbbbbbbbbb +SELECT * FROM t2; +c1 c2 +1 aaaaaaaaaaaaaaaaaaaa +2 bbbbbbbbbbbbbbbbbbbb +SELECT * FROM t3; +c1 c2 +1 aaaaaaaaaaaaaaaaaaaa +2 bbbbbbbbbbbbbbbbbbbb +USE hotcopy_test; +DELETE FROM t1; +SELECT * FROM t1; +c1 c2 +USE hotcopy_save; +SELECT * FROM t1; +c1 c2 +1 aaaaaaaaaaaaaaaaaaaa +2 bbbbbbbbbbbbbbbbbbbb +SELECT * FROM t2; +c1 c2 +1 aaaaaaaaaaaaaaaaaaaa +2 bbbbbbbbbbbbbbbbbbbb +SELECT * FROM t3; +c1 c2 +1 aaaaaaaaaaaaaaaaaaaa +2 bbbbbbbbbbbbbbbbbbbb +USE hotcopy_test; +DROP TABLE t2; +db.opt +t1.MYD +t1.MYI +t1.frm +t3.MYD +t3.MYI +t3.frm +FLUSH TABLES; +SELECT * FROM t1; +c1 c2 +1 aaaaaaaaaaaaaaaaaaaa +2 bbbbbbbbbbbbbbbbbbbb +SELECT * FROM t2; +c1 c2 +1 aaaaaaaaaaaaaaaaaaaa +2 bbbbbbbbbbbbbbbbbbbb +SELECT * FROM t3; +c1 c2 +1 aaaaaaaaaaaaaaaaaaaa +2 bbbbbbbbbbbbbbbbbbbb +USE hotcopy_test; +db.opt +t1.MYD +t1.MYI +t1.frm +t2.MYD +t2.MYI +t2.frm +t3.MYD +t3.MYI +t3.frm +DROP DATABASE hotcopy_save; +db.opt +t1.MYD +t1.MYI +t1.frm +t2.MYD +t2.MYI +t2.frm +t3.MYD +t3.MYI +t3.frm +DROP DATABASE hotcopy_save; +db.opt +t1.MYD +t1.MYI +t1.frm +t2.MYD +t2.MYI +t2.frm +t3.MYD +t3.MYI +t3.frm +db.opt +t1.MYD +t1.MYI +t1.frm +t2.MYD +t2.MYI +t2.frm +t3.MYD +t3.MYI +t3.frm +db.opt +t1.MYD +t1.MYI +t1.frm +t2.MYD +t2.MYI +t2.frm +t3.MYD +t3.MYI +t3.frm +db.opt +t1.MYD +t1.MYI +t1.frm +t2.MYD +t2.MYI +t2.frm +t3.MYD +t3.MYI +t3.frm +db.opt +t1.MYD +t1.MYI +t1.frm +t2.MYD +t2.MYI +t2.frm +t3.MYD +t3.MYI +t3.frm +DROP DATABASE hotcopy_test_cpy; +DROP DATABASE hotcopy_test; +DROP DATABASE hotcopy_save; +DROP DATABASE hotcopy_save_old; diff --git a/mysql-test/r/variables.result b/mysql-test/r/variables.result index b4cfc28319b..b6ad1ff31bf 100644 --- a/mysql-test/r/variables.result +++ b/mysql-test/r/variables.result @@ -1026,6 +1026,13 @@ hostname # # Test 'myisam_mmap_size' option is not dynamic SET @@myisam_mmap_size= 500M; ERROR HY000: Variable 'myisam_mmap_size' is a read only variable +# +# Bug #52315: utc_date() crashes when system time > year 2037 +# +SET TIMESTAMP=2*1024*1024*1024; +#Should not crash +SELECT UTC_DATE(); +SET TIMESTAMP=DEFAULT; End of 5.0 tests set join_buffer_size=1; Warnings: diff --git a/mysql-test/t/disabled.def b/mysql-test/t/disabled.def index de7956eb500..37682550487 100644 --- a/mysql-test/t/disabled.def +++ b/mysql-test/t/disabled.def @@ -14,3 +14,6 @@ query_cache_28249 : Bug#43861 2009-03-25 main.query_cache_28249 fails spo innodb-autoinc : Bug#49267 2009-12-02 test fails on windows because of different case mode innodb : Bug#49396 2009-12-03 test fails in embedded mode plugin_load : Bug#42144 2009-12-21 alik plugin_load fails +partition_innodb_plugin : Bug#53307 2010-04-30 VasilDimov valgrind warnings +main.mysqlhotcopy_myisam : bug#54129 2010-06-04 Horst +main.mysqlhotcopy_archive: bug#54129 2010-06-04 Horst diff --git a/mysql-test/t/mysqlhotcopy_archive.test b/mysql-test/t/mysqlhotcopy_archive.test new file mode 100644 index 00000000000..4bfad3ce138 --- /dev/null +++ b/mysql-test/t/mysqlhotcopy_archive.test @@ -0,0 +1,8 @@ +# Test of mysqlhotcopy (perl script) +# Author: Horst Hunger +# Created: 2010-05-10 + +--source include/have_archive.inc +let $engine= archive; +--source include/mysqlhotcopy.inc +--exit diff --git a/mysql-test/t/mysqlhotcopy_myisam.test b/mysql-test/t/mysqlhotcopy_myisam.test new file mode 100644 index 00000000000..adf26e42245 --- /dev/null +++ b/mysql-test/t/mysqlhotcopy_myisam.test @@ -0,0 +1,7 @@ +# Test of mysqlhotcopy (perl script) +# Author: Horst Hunger +# Created: 2010-05-10 + +let $engine= MyISAM; +--source include/mysqlhotcopy.inc +--exit diff --git a/mysql-test/t/variables.test b/mysql-test/t/variables.test index 5e9d8473b20..d865851841f 100644 --- a/mysql-test/t/variables.test +++ b/mysql-test/t/variables.test @@ -773,6 +773,21 @@ show variables like 'hostname'; --echo # Test 'myisam_mmap_size' option is not dynamic --error ER_INCORRECT_GLOBAL_LOCAL_VAR SET @@myisam_mmap_size= 500M; + + +--echo # +--echo # Bug #52315: utc_date() crashes when system time > year 2037 +--echo # + +--error 0, ER_UNKNOWN_ERROR +SET TIMESTAMP=2*1024*1024*1024; +--echo #Should not crash +--disable_result_log +SELECT UTC_DATE(); +--enable_result_log +SET TIMESTAMP=DEFAULT; + + --echo End of 5.0 tests # diff --git a/sql/mysqld.cc b/sql/mysqld.cc index f091e2e27c7..20a168dc5ae 100644 --- a/sql/mysqld.cc +++ b/sql/mysqld.cc @@ -3362,6 +3362,13 @@ static int init_common_variables() max_system_variables.pseudo_thread_id= (ulong)~0; server_start_time= flush_status_time= my_time(0); + /* TODO: remove this when my_time_t is 64 bit compatible */ + if (server_start_time >= (time_t) MY_TIME_T_MAX) + { + sql_print_error("This MySQL server doesn't support dates later then 2038"); + return 1; + } + rpl_filter= new Rpl_filter; binlog_filter= new Rpl_filter; if (!rpl_filter || !binlog_filter) diff --git a/sql/sql_class.h b/sql/sql_class.h index a1a115cb53d..93433ff85c8 100644 --- a/sql/sql_class.h +++ b/sql/sql_class.h @@ -2358,6 +2358,11 @@ public: start_time= user_time= t; start_utime= utime_after_lock= my_micro_time(); } + /*TODO: this will be obsolete when we have support for 64 bit my_time_t */ + inline bool is_valid_time() + { + return (start_time < (time_t) MY_TIME_T_MAX); + } void set_time_after_lock() { utime_after_lock= my_micro_time(); } ulonglong current_utime() { return my_micro_time(); } inline ulonglong found_rows(void) diff --git a/sql/sql_parse.cc b/sql/sql_parse.cc index 0b35a57bd95..90302c0f7ac 100644 --- a/sql/sql_parse.cc +++ b/sql/sql_parse.cc @@ -887,6 +887,18 @@ bool dispatch_command(enum enum_server_command command, THD *thd, thd->enable_slow_log= TRUE; thd->lex->sql_command= SQLCOM_END; /* to avoid confusing VIEW detectors */ thd->set_time(); + if (!thd->is_valid_time()) + { + /* + If the time has got past 2038 we need to shut this server down + We do this by making sure every command is a shutdown and we + have enough privileges to shut the server down + + TODO: remove this when we have full 64 bit my_time_t support + */ + thd->security_ctx->master_access|= SHUTDOWN_ACL; + command= COM_SHUTDOWN; + } thd->set_query_id(get_query_id()); if (!(server_command_flags[command] & CF_SKIP_QUERY_ID)) next_query_id(); diff --git a/sql/sys_vars.cc b/sql/sys_vars.cc index c6481891ca1..5f75dd4adf5 100644 --- a/sql/sys_vars.cc +++ b/sql/sys_vars.cc @@ -2321,6 +2321,28 @@ static ulonglong read_timestamp(THD *thd) { return (ulonglong) thd->start_time; } + + +static bool check_timestamp(sys_var *self, THD *thd, set_var *var) +{ + time_t val; + + if (!var->value) + return FALSE; + + var->save_result.ulonglong_value= var->value->val_int(); + val= (time_t) var->save_result.ulonglong_value; + if (val < (time_t) MY_TIME_T_MIN || val > (time_t) MY_TIME_T_MAX) + { + my_message(ER_UNKNOWN_ERROR, + "This version of MySQL doesn't support dates later than 2038", + MYF(0)); + return TRUE; + } + return FALSE; +} + + static Sys_var_session_special Sys_timestamp( "timestamp", "Set the time for this client", sys_var::ONLY_SESSION, NO_CMD_LINE,