diff options
-rw-r--r-- | mysql-test/suite/sys_vars/r/sysvars_server_notembedded.result | 2 | ||||
-rw-r--r-- | mysql-test/suite/versioning/r/sysvars.result | 129 | ||||
-rw-r--r-- | mysql-test/suite/versioning/t/sysvars.test | 89 | ||||
-rw-r--r-- | sql/mysqld.h | 3 | ||||
-rw-r--r-- | sql/set_var.h | 11 | ||||
-rw-r--r-- | sql/sql_select.cc | 6 | ||||
-rw-r--r-- | sql/sys_vars.cc | 3 | ||||
-rw-r--r-- | sql/sys_vars.ic | 91 |
8 files changed, 259 insertions, 75 deletions
diff --git a/mysql-test/suite/sys_vars/r/sysvars_server_notembedded.result b/mysql-test/suite/sys_vars/r/sysvars_server_notembedded.result index 6e3792ddaca..e5910608cb4 100644 --- a/mysql-test/suite/sys_vars/r/sysvars_server_notembedded.result +++ b/mysql-test/suite/sys_vars/r/sysvars_server_notembedded.result @@ -3959,7 +3959,7 @@ VARIABLE_COMMENT Default value for the FOR SYSTEM_TIME AS OF clause NUMERIC_MIN_VALUE NULL NUMERIC_MAX_VALUE NULL NUMERIC_BLOCK_SIZE NULL -ENUM_VALUE_LIST DEFAULT +ENUM_VALUE_LIST NULL READ_ONLY NO COMMAND_LINE_ARGUMENT NULL VARIABLE_NAME TABLE_DEFINITION_CACHE diff --git a/mysql-test/suite/versioning/r/sysvars.result b/mysql-test/suite/versioning/r/sysvars.result index cd858d6cf69..e3af236a7fa 100644 --- a/mysql-test/suite/versioning/r/sysvars.result +++ b/mysql-test/suite/versioning/r/sysvars.result @@ -1,5 +1,7 @@ create table t (a int) with system versioning; +set @before= UNIX_TIMESTAMP(now(6)); insert into t values (1); +set @after= UNIX_TIMESTAMP(now(6)); update t set a= 2; show global variables like 'system_versioning_asof'; Variable_name Value @@ -56,65 +58,71 @@ ERROR 42000: Variable 'system_versioning_asof' can't be set to the value of '201 set system_versioning_asof= '0000-00-00 00:00'; ERROR 42000: Variable 'system_versioning_asof' can't be set to the value of '0000-00-00 00:00' # GLOBAL @@system_versioning_asof -set global system_versioning_asof= '1911-11-11 11:11:11.1111119'; +set global system_versioning_asof= '1991-11-11 11:11:11.1111119'; Warnings: -Note 1292 Truncated incorrect datetime value: '1911-11-11 11:11:11.1111119' -Note 1292 Truncated incorrect datetime value: '1911-11-11 11:11:11.1111119' +Note 1292 Truncated incorrect datetime value: '1991-11-11 11:11:11.1111119' show global variables like 'system_versioning_asof'; Variable_name Value -system_versioning_asof 1911-11-11 11:11:11.111111 -set global system_versioning_asof= '1900-01-01 00:00:00'; +system_versioning_asof 1991-11-11 11:11:11.111111 +set global system_versioning_asof= '1990-01-01 00:00:00'; show global variables like 'system_versioning_asof'; Variable_name Value -system_versioning_asof 1900-01-01 00:00:00.000000 -set global system_versioning_asof= timestamp'1911-11-11 11:11:11.1111119'; +system_versioning_asof 1990-01-01 00:00:00.000000 +set global system_versioning_asof= timestamp'1991-11-11 11:11:11.1111119'; Warnings: -Note 1292 Truncated incorrect datetime value: '1911-11-11 11:11:11.1111119' +Note 1292 Truncated incorrect datetime value: '1991-11-11 11:11:11.1111119' show global variables like 'system_versioning_asof'; Variable_name Value -system_versioning_asof 1911-11-11 11:11:11.111111 -set @ts= timestamp'1900-01-01 00:00:00'; +system_versioning_asof 1991-11-11 11:11:11.111111 +set @ts= timestamp'1990-01-01 00:00:00'; set global system_versioning_asof= @ts; show global variables like 'system_versioning_asof'; Variable_name Value -system_versioning_asof 1900-01-01 00:00:00.000000 +system_versioning_asof 1990-01-01 00:00:00.000000 set global system_versioning_asof= default; select @@global.system_versioning_asof; @@global.system_versioning_asof DEFAULT # SESSION @@system_versioning_asof -set system_versioning_asof= '1911-11-11 11:11:11.1111119'; +set system_versioning_asof= '1991-11-11 11:11:11.1111119'; Warnings: -Note 1292 Truncated incorrect datetime value: '1911-11-11 11:11:11.1111119' -Note 1292 Truncated incorrect datetime value: '1911-11-11 11:11:11.1111119' +Note 1292 Truncated incorrect datetime value: '1991-11-11 11:11:11.1111119' show variables like 'system_versioning_asof'; Variable_name Value -system_versioning_asof 1911-11-11 11:11:11.111111 -set system_versioning_asof= '1900-01-01 00:00:00'; +system_versioning_asof 1991-11-11 11:11:11.111111 +set system_versioning_asof= '1990-01-01 00:00:00'; show variables like 'system_versioning_asof'; Variable_name Value -system_versioning_asof 1900-01-01 00:00:00.000000 -set system_versioning_asof= timestamp'1911-11-11 11:11:11.1111119'; +system_versioning_asof 1990-01-01 00:00:00.000000 +set system_versioning_asof= timestamp'1991-11-11 11:11:11.1111119'; Warnings: -Note 1292 Truncated incorrect datetime value: '1911-11-11 11:11:11.1111119' +Note 1292 Truncated incorrect datetime value: '1991-11-11 11:11:11.1111119' show variables like 'system_versioning_asof'; Variable_name Value -system_versioning_asof 1911-11-11 11:11:11.111111 -set @ts= timestamp'1900-01-01 00:00:00'; +system_versioning_asof 1991-11-11 11:11:11.111111 +set @ts= timestamp'1990-01-01 00:00:00'; set system_versioning_asof= @ts; show variables like 'system_versioning_asof'; Variable_name Value -system_versioning_asof 1900-01-01 00:00:00.000000 +system_versioning_asof 1990-01-01 00:00:00.000000 # DEFAULT: value is copied from GLOBAL to SESSION -set global system_versioning_asof= timestamp'1911-11-11 11:11:11.111111'; -set system_versioning_asof= '1900-01-01 00:00:00'; +set global time_zone= "+03:00"; +set time_zone= "+10:00"; +set global system_versioning_asof= timestamp'1991-11-11 11:11:11.111111'; +set system_versioning_asof= '1990-01-01 00:00:00'; select @@global.system_versioning_asof != @@system_versioning_asof as different; different 1 set system_versioning_asof= default; +select @@global.system_versioning_asof != @@system_versioning_asof as different; +different +1 +set global system_versioning_asof= default; select @@global.system_versioning_asof = @@system_versioning_asof as equal; equal 1 +set global time_zone= DEFAULT; +set time_zone= DEFAULT; set global system_versioning_asof= DEFAULT; set system_versioning_asof= DEFAULT; select @@global.system_versioning_asof, @@system_versioning_asof; @@ -142,6 +150,77 @@ select * from t for system_time between '1970-01-01 00:00' and current_timestamp a 2 1 +# MDEV-16026: Global system_versioning_asof must not be used if client sessions can have non-default time zone +# changing time zone should not abuse `system_versioning_asof` +set session time_zone = '+10:00'; +set global system_versioning_asof = '1999-09-08 00:00:00.000000'; +show global variables like 'system_versioning_asof'; +Variable_name Value +system_versioning_asof 1999-09-08 00:00:00.000000 +set session time_zone = '+03:00'; +show global variables like 'system_versioning_asof'; +Variable_name Value +system_versioning_asof 1999-09-07 17:00:00.000000 +set session time_zone = '+03:00'; +set session system_versioning_asof = '2000-09-08 00:00:00.000000'; +show session variables like 'system_versioning_asof'; +Variable_name Value +system_versioning_asof 2000-09-08 00:00:00.000000 +set session time_zone = '+10:00'; +show session variables like 'system_versioning_asof'; +Variable_name Value +system_versioning_asof 2000-09-08 07:00:00.000000 +# global and local time zones should not interfere +show global variables like 'system_versioning_asof'; +Variable_name Value +system_versioning_asof 1999-09-08 00:00:00.000000 +set time_zone= "+10:00"; +set system_versioning_asof= FROM_UNIXTIME(@before); +select * from t as empty; +a +set system_versioning_asof= FROM_UNIXTIME(@after); +select * from t as nonempty; +a +1 +set time_zone= "+03:00"; +set system_versioning_asof= FROM_UNIXTIME(@before); +select * from t as empty; +a +set system_versioning_asof= FROM_UNIXTIME(@after); +select * from t as nonempty; +a +1 +set global system_versioning_asof= FROM_UNIXTIME(@after); +select * from t as nonempty; +a +1 +connect subcon,127.0.0.1,root,,,$SERVER_MYPORT_1; +connection subcon; +select * from t as nonempty; +a +1 +disconnect subcon; +connection default; +set global system_versioning_asof= FROM_UNIXTIME(@before); +select * from t as nonempty; +a +1 +connect subcon,127.0.0.1,root,,,$SERVER_MYPORT_1; +connection subcon; +select * from t as empty; +a +disconnect subcon; +connection default; +# MDEV-16481: set global system_versioning_asof=sf() crashes in specific case +# Using global variable inside a stored function should not crash +create or replace function now_global() returns timestamp +return CONVERT_TZ(now(), @@session.time_zone, @@global.time_zone); +set global system_versioning_asof= now_global(); +drop function now_global; +set global time_zone= "SYSTEM"; +set time_zone= "SYSTEM"; +set global system_versioning_asof= default; +set system_versioning_asof= default; show status like "Feature_system_versioning"; Variable_name Value Feature_system_versioning 2 @@ -153,7 +232,7 @@ create or replace table t1 (x int) with system versioning; create or replace table t2 (y int); insert into t1 values (1); insert into t2 values (1); -set system_versioning_asof= '1970-01-01 00:00:00'; +set system_versioning_asof= '1970-01-02 00:00:00'; delete t1, t2 from t1 join t2 where t1.x = t2.y; select * from t1 for system_time as of timestamp now(6); x diff --git a/mysql-test/suite/versioning/t/sysvars.test b/mysql-test/suite/versioning/t/sysvars.test index 2f62262fc8e..248020010b6 100644 --- a/mysql-test/suite/versioning/t/sysvars.test +++ b/mysql-test/suite/versioning/t/sysvars.test @@ -1,5 +1,7 @@ create table t (a int) with system versioning; +set @before= UNIX_TIMESTAMP(now(6)); insert into t values (1); +set @after= UNIX_TIMESTAMP(now(6)); update t set a= 2; show global variables like 'system_versioning_asof'; @@ -51,16 +53,16 @@ set system_versioning_asof= '2011-00-28 00:00'; set system_versioning_asof= '0000-00-00 00:00'; --echo # GLOBAL @@system_versioning_asof -set global system_versioning_asof= '1911-11-11 11:11:11.1111119'; +set global system_versioning_asof= '1991-11-11 11:11:11.1111119'; show global variables like 'system_versioning_asof'; -set global system_versioning_asof= '1900-01-01 00:00:00'; +set global system_versioning_asof= '1990-01-01 00:00:00'; show global variables like 'system_versioning_asof'; -set global system_versioning_asof= timestamp'1911-11-11 11:11:11.1111119'; +set global system_versioning_asof= timestamp'1991-11-11 11:11:11.1111119'; show global variables like 'system_versioning_asof'; -set @ts= timestamp'1900-01-01 00:00:00'; +set @ts= timestamp'1990-01-01 00:00:00'; set global system_versioning_asof= @ts; show global variables like 'system_versioning_asof'; @@ -68,26 +70,32 @@ set global system_versioning_asof= default; select @@global.system_versioning_asof; --echo # SESSION @@system_versioning_asof -set system_versioning_asof= '1911-11-11 11:11:11.1111119'; +set system_versioning_asof= '1991-11-11 11:11:11.1111119'; show variables like 'system_versioning_asof'; -set system_versioning_asof= '1900-01-01 00:00:00'; +set system_versioning_asof= '1990-01-01 00:00:00'; show variables like 'system_versioning_asof'; -set system_versioning_asof= timestamp'1911-11-11 11:11:11.1111119'; +set system_versioning_asof= timestamp'1991-11-11 11:11:11.1111119'; show variables like 'system_versioning_asof'; -set @ts= timestamp'1900-01-01 00:00:00'; +set @ts= timestamp'1990-01-01 00:00:00'; set system_versioning_asof= @ts; show variables like 'system_versioning_asof'; --echo # DEFAULT: value is copied from GLOBAL to SESSION -set global system_versioning_asof= timestamp'1911-11-11 11:11:11.111111'; -set system_versioning_asof= '1900-01-01 00:00:00'; +set global time_zone= "+03:00"; +set time_zone= "+10:00"; +set global system_versioning_asof= timestamp'1991-11-11 11:11:11.111111'; +set system_versioning_asof= '1990-01-01 00:00:00'; select @@global.system_versioning_asof != @@system_versioning_asof as different; set system_versioning_asof= default; +select @@global.system_versioning_asof != @@system_versioning_asof as different; +set global system_versioning_asof= default; select @@global.system_versioning_asof = @@system_versioning_asof as equal; +set global time_zone= DEFAULT; +set time_zone= DEFAULT; set global system_versioning_asof= DEFAULT; set system_versioning_asof= DEFAULT; select @@global.system_versioning_asof, @@system_versioning_asof; @@ -100,6 +108,65 @@ select * from t for system_time all; select * from t for system_time from '1970-01-01 00:00' to current_timestamp(6); select * from t for system_time between '1970-01-01 00:00' and current_timestamp(6); +-- echo # MDEV-16026: Global system_versioning_asof must not be used if client sessions can have non-default time zone +-- echo # changing time zone should not abuse `system_versioning_asof` + +set session time_zone = '+10:00'; +set global system_versioning_asof = '1999-09-08 00:00:00.000000'; +show global variables like 'system_versioning_asof'; +set session time_zone = '+03:00'; +show global variables like 'system_versioning_asof'; + +set session time_zone = '+03:00'; +set session system_versioning_asof = '2000-09-08 00:00:00.000000'; +show session variables like 'system_versioning_asof'; +set session time_zone = '+10:00'; +show session variables like 'system_versioning_asof'; +-- echo # global and local time zones should not interfere +show global variables like 'system_versioning_asof'; + +set time_zone= "+10:00"; +set system_versioning_asof= FROM_UNIXTIME(@before); +select * from t as empty; +set system_versioning_asof= FROM_UNIXTIME(@after); +select * from t as nonempty; + +set time_zone= "+03:00"; +set system_versioning_asof= FROM_UNIXTIME(@before); +select * from t as empty; +set system_versioning_asof= FROM_UNIXTIME(@after); +select * from t as nonempty; + +set global system_versioning_asof= FROM_UNIXTIME(@after); +select * from t as nonempty; + +--connect (subcon,127.0.0.1,root,,,$SERVER_MYPORT_1) +--connection subcon +select * from t as nonempty; +--disconnect subcon +--connection default + +set global system_versioning_asof= FROM_UNIXTIME(@before); +select * from t as nonempty; + +--connect (subcon,127.0.0.1,root,,,$SERVER_MYPORT_1) +--connection subcon +select * from t as empty; +--disconnect subcon +--connection default + +--echo # MDEV-16481: set global system_versioning_asof=sf() crashes in specific case +--echo # Using global variable inside a stored function should not crash +create or replace function now_global() returns timestamp + return CONVERT_TZ(now(), @@session.time_zone, @@global.time_zone); +set global system_versioning_asof= now_global(); +drop function now_global; + +set global time_zone= "SYSTEM"; +set time_zone= "SYSTEM"; +set global system_versioning_asof= default; +set system_versioning_asof= default; + show status like "Feature_system_versioning"; drop table t; @@ -111,7 +178,7 @@ create or replace table t1 (x int) with system versioning; create or replace table t2 (y int); insert into t1 values (1); insert into t2 values (1); -set system_versioning_asof= '1970-01-01 00:00:00'; +set system_versioning_asof= '1970-01-02 00:00:00'; delete t1, t2 from t1 join t2 where t1.x = t2.y; select * from t1 for system_time as of timestamp now(6); diff --git a/sql/mysqld.h b/sql/mysqld.h index 4f6709f37f4..d40e1d170d0 100644 --- a/sql/mysqld.h +++ b/sql/mysqld.h @@ -197,7 +197,8 @@ enum vers_system_time_t struct vers_asof_timestamp_t { ulong type; - MYSQL_TIME ltime; + my_time_t unix_time; + ulong second_part; }; enum vers_alter_history_enum diff --git a/sql/set_var.h b/sql/set_var.h index 12e025e4696..6e84c0bd09c 100644 --- a/sql/set_var.h +++ b/sql/set_var.h @@ -279,6 +279,16 @@ public: /** + Structure for holding unix timestamp and high precision second part. + */ +typedef struct my_time_t_hires +{ + my_time_t unix_time; + ulong second_part; +} my_time_t_hires; + + +/** set_var_base descendant for assignments to the system variables. */ class set_var :public set_var_base @@ -296,6 +306,7 @@ public: plugin_ref *plugins; ///< for Sys_var_pluginlist Time_zone *time_zone; ///< for Sys_var_tz LEX_STRING string_value; ///< for Sys_var_charptr and others + my_time_t_hires timestamp; ///< for Sys_var_vers_asof const void *ptr; ///< for Sys_var_struct } save_result; LEX_CSTRING base; /**< for structured variables, like keycache_name.variable_name */ diff --git a/sql/sql_select.cc b/sql/sql_select.cc index 29e229adf3c..09d890161f6 100644 --- a/sql/sql_select.cc +++ b/sql/sql_select.cc @@ -696,8 +696,12 @@ bool vers_select_conds_t::init_from_sysvar(THD *thd) if (type != SYSTEM_TIME_UNSPECIFIED && type != SYSTEM_TIME_ALL) { DBUG_ASSERT(type == SYSTEM_TIME_AS_OF); + MYSQL_TIME ltime; + thd->variables.time_zone->gmt_sec_to_TIME(<ime, in.unix_time); + ltime.second_part = in.second_part; + start.item= new (thd->mem_root) - Item_datetime_literal(thd, &in.ltime, TIME_SECOND_PART_DIGITS); + Item_datetime_literal(thd, <ime, TIME_SECOND_PART_DIGITS); if (!start.item) return true; } diff --git a/sql/sys_vars.cc b/sql/sys_vars.cc index 43e175887ef..554591cea4b 100644 --- a/sql/sys_vars.cc +++ b/sql/sys_vars.cc @@ -438,11 +438,10 @@ static Sys_var_charptr Sys_my_bind_addr( READ_ONLY GLOBAL_VAR(my_bind_addr_str), CMD_LINE(REQUIRED_ARG), IN_FS_CHARSET, DEFAULT(0)); -const char *Sys_var_vers_asof::asof_keywords[]= {"DEFAULT", NULL}; static Sys_var_vers_asof Sys_vers_asof_timestamp( "system_versioning_asof", "Default value for the FOR SYSTEM_TIME AS OF clause", SESSION_VAR(vers_asof_timestamp.type), NO_CMD_LINE, - Sys_var_vers_asof::asof_keywords, DEFAULT(SYSTEM_TIME_UNSPECIFIED)); + DEFAULT(SYSTEM_TIME_UNSPECIFIED)); static const char *vers_alter_history_keywords[]= {"ERROR", "KEEP", NullS}; static Sys_var_enum Sys_vers_alter_history( diff --git a/sql/sys_vars.ic b/sql/sys_vars.ic index 3e35820adef..bcdfaf5697b 100644 --- a/sql/sys_vars.ic +++ b/sql/sys_vars.ic @@ -2631,63 +2631,82 @@ public: }; -class Sys_var_vers_asof: public Sys_var_enum +class Sys_var_vers_asof: public sys_var { public: - static const char *asof_keywords[]; - -public: Sys_var_vers_asof(const char *name_arg, const char *comment, int flag_args, ptrdiff_t off, size_t size, - CMD_LINE getopt, const char *values[], - uint def_val) - : Sys_var_enum(name_arg, comment, flag_args, off, size, - getopt, values, def_val) + CMD_LINE getopt, uint def_val, + PolyLock *lock= NO_MUTEX_GUARD, + binlog_status_enum binlog_status_arg= VARIABLE_NOT_IN_BINLOG, + on_check_function on_check_func= NULL, + on_update_function on_update_func= NULL, + const char *substitute= NULL) + : sys_var(&all_sys_vars, name_arg, comment, flag_args, off, + getopt.id, getopt.arg_type, SHOW_CHAR, def_val, lock, + binlog_status_arg, on_check_func, on_update_func, substitute) { - // setval() accepts string rather enum option.var_type= GET_STR; } virtual bool do_check(THD *thd, set_var *var) { - if (!Sys_var_enum::do_check(thd, var)) + if (!var->value) return false; + MYSQL_TIME ltime; - bool res= var->value->get_date(<ime, TIME_NO_ZERO_IN_DATE|TIME_NO_ZERO_DATE); + bool res= var->value->get_date(<ime, + TIME_NO_ZERO_IN_DATE | TIME_NO_ZERO_DATE); if (!res) { - var->save_result.ulonglong_value= SYSTEM_TIME_AS_OF; + uint error; + var->save_result.timestamp.unix_time= + thd->variables.time_zone->TIME_to_gmt_sec(<ime, &error); + var->save_result.timestamp.second_part= ltime.second_part; + res= error != 0; } return res; } private: - bool update(set_var *var, vers_asof_timestamp_t &out) + static bool update(THD *thd, set_var *var, vers_asof_timestamp_t *out) { - bool res= false; - out.type= static_cast<enum_var_type>(var->save_result.ulonglong_value); - if (out.type == SYSTEM_TIME_AS_OF) + if (var->value) { - if (var->value) - { - res= var->value->get_date(&out.ltime, TIME_NO_ZERO_IN_DATE|TIME_NO_ZERO_DATE); - } - else // set DEFAULT from global var - { - out= global_var(vers_asof_timestamp_t); - res= false; - } + out->type = SYSTEM_TIME_AS_OF; + out->unix_time = var->save_result.timestamp.unix_time; + out->second_part= var->save_result.timestamp.second_part; } - return res; + return 0; + } + + static void save_default(set_var *var, vers_asof_timestamp_t *out) + { + out->type= SYSTEM_TIME_UNSPECIFIED; } public: virtual bool global_update(THD *thd, set_var *var) { - return update(var, global_var(vers_asof_timestamp_t)); + return update(thd, var, &global_var(vers_asof_timestamp_t)); } virtual bool session_update(THD *thd, set_var *var) { - return update(var, session_var(thd, vers_asof_timestamp_t)); + return update(thd, var, &session_var(thd, vers_asof_timestamp_t)); + } + + virtual bool session_is_default(THD *thd) + { + const vers_asof_timestamp_t &var= session_var(thd, vers_asof_timestamp_t); + return var.type == SYSTEM_TIME_UNSPECIFIED; + } + + virtual void session_save_default(THD *thd, set_var *var) + { + save_default(var, &session_var(thd, vers_asof_timestamp_t)); + } + virtual void global_save_default(THD *thd, set_var *var) + { + save_default(var, &global_var(vers_asof_timestamp_t)); } private: @@ -2696,15 +2715,19 @@ private: switch (val.type) { case SYSTEM_TIME_UNSPECIFIED: - case SYSTEM_TIME_ALL: - return (uchar*) thd->strdup(asof_keywords[val.type]); + return (uchar*)"DEFAULT"; + break; case SYSTEM_TIME_AS_OF: { uchar *buf= (uchar*) thd->alloc(MAX_DATE_STRING_REP_LENGTH); - if (buf &&!my_datetime_to_str(&val.ltime, (char*) buf, 6)) + MYSQL_TIME ltime; + + thd->variables.time_zone->gmt_sec_to_TIME(<ime, val.unix_time); + ltime.second_part= val.second_part; + + if (buf && !my_datetime_to_str(<ime, (char*) buf, 6)) { - // TODO: figure out variable name - my_error(ER_WRONG_VALUE_FOR_VAR, MYF(0), "system_versioning_asof_timestamp", "NULL (wrong datetime)"); + my_error(ER_WRONG_VALUE_FOR_VAR, MYF(0), name.str, "NULL (wrong datetime)"); return (uchar*) thd->strdup("Error: wrong datetime"); } return buf; @@ -2712,7 +2735,7 @@ private: default: break; } - my_error(ER_WRONG_VALUE_FOR_VAR, MYF(0), "system_versioning_asof_timestamp", "NULL (wrong range type)"); + my_error(ER_WRONG_VALUE_FOR_VAR, MYF(0), name.str, "NULL (wrong range type)"); return (uchar*) thd->strdup("Error: wrong range type"); } |