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mirror of https://github.com/MariaDB/server.git synced 2025-08-01 03:47:19 +03:00

Optimizations

This commit is contained in:
monty@mysql.com
2004-03-15 12:53:27 +02:00
parent 42c19ada56
commit cf66e187e2
5 changed files with 16 additions and 19 deletions

View File

@ -459,16 +459,16 @@ drop table t1, t2;
create table t1(cenum enum('a'), cset set('b'));
create table t2(cenum enum('a','a'), cset set('b','b'));
Warnings:
Error 1291 Column 'cenum' has duplicated value 'a' in ENUM
Error 1291 Column 'cset' has duplicated value 'b' in SET
Note 1291 Column 'cenum' has duplicated value 'a' in ENUM
Note 1291 Column 'cset' has duplicated value 'b' in SET
create table t3(cenum enum('a','A','a','c','c'), cset set('b','B','b','d','d'));
Warnings:
Error 1291 Column 'cenum' has duplicated value 'a' in ENUM
Error 1291 Column 'cenum' has duplicated value 'A' in ENUM
Error 1291 Column 'cenum' has duplicated value 'c' in ENUM
Error 1291 Column 'cset' has duplicated value 'b' in SET
Error 1291 Column 'cset' has duplicated value 'B' in SET
Error 1291 Column 'cset' has duplicated value 'd' in SET
Note 1291 Column 'cenum' has duplicated value 'a' in ENUM
Note 1291 Column 'cenum' has duplicated value 'A' in ENUM
Note 1291 Column 'cenum' has duplicated value 'c' in ENUM
Note 1291 Column 'cset' has duplicated value 'b' in SET
Note 1291 Column 'cset' has duplicated value 'B' in SET
Note 1291 Column 'cset' has duplicated value 'd' in SET
drop table t1, t2, t3;
create database test_$1;
use test_$1;

View File

@ -495,7 +495,7 @@ int lock_table_name(THD *thd, TABLE_LIST *table_list)
{
TABLE *table;
char key[MAX_DBKEY_LENGTH];
char *db= table_list->db ? table_list->db : (thd->db ? thd->db : (char*) "");
char *db= table_list->db;
uint key_length;
DBUG_ENTER("lock_table_name");
safe_mutex_assert_owner(&LOCK_open);

View File

@ -662,8 +662,6 @@ err:
int start_slave(THD* thd , MASTER_INFO* mi, bool net_report)
{
int slave_errno= 0;
if (!thd)
thd = current_thd;
int thread_mask;
DBUG_ENTER("start_slave");

View File

@ -365,9 +365,6 @@ void check_duplicates_in_interval(const char *set_or_name,
unsigned int old_count= typelib->count;
const char **old_type_names= typelib->type_names;
if (typelib->count <= 1)
return;
old_count= typelib->count;
old_type_names= typelib->type_names;
const char **cur_value= typelib->type_names;
@ -377,7 +374,7 @@ void check_duplicates_in_interval(const char *set_or_name,
typelib->count--;
if (find_type((char*)*cur_value,typelib,1))
{
push_warning_printf(current_thd,MYSQL_ERROR::WARN_LEVEL_ERROR,
push_warning_printf(current_thd,MYSQL_ERROR::WARN_LEVEL_NOTE,
ER_DUPLICATED_VALUE_IN_TYPE,
ER(ER_DUPLICATED_VALUE_IN_TYPE),
name,*cur_value,set_or_name);

View File

@ -36,6 +36,11 @@ static double scaler1[] = {
1.0, 10.0, 1e2, 1e3, 1e4, 1e5, 1e6, 1e7, 1e8, 1e9
};
#ifndef HUGE_VAL /* Should be +Infinitive */
#define HUGE_VAL DBL_MAX
#endif
double my_strtod(const char *str, char **end)
{
double result= 0.0;
@ -90,10 +95,7 @@ double my_strtod(const char *str, char **end)
}
if (exp >= 1000)
{
if (neg)
result= 0.0;
else
result= DBL_MAX*10;
result= neg ? 0.0 : HUGE_VAL;
goto done;
}
while (exp >= 100)