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Preparation to charset dependant test_if_int and test_if_real

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unknown 2002-12-11 17:42:48 +04:00
parent a626c9aefa
commit ba642eb8d8
3 changed files with 30 additions and 26 deletions
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52
sql/field.cc
View file

@ -70,12 +70,14 @@ void Field_num::prepend_zeros(String *value)
This is only used to give warnings in ALTER TABLE or LOAD DATA...
*/
bool test_if_int(const char *str,int length)
bool test_if_int(const char *str,int length, CHARSET_INFO *cs)
{
const char *end=str+length;
cs=system_charset_info; // QQ move test_if_int into CHARSET_INFO struct
// Allow start space
while (str != end && my_isspace(system_charset_info,*str))
while (str != end && my_isspace(cs,*str))
str++; /* purecov: inspected */
if (str != end && (*str == '-' || *str == '+'))
str++;
@ -83,7 +85,7 @@ bool test_if_int(const char *str,int length)
return 0; // Error: Empty string
for (; str != end ; str++)
{
if (!my_isdigit(system_charset_info,*str))
if (!my_isdigit(cs,*str))
{
if (*str == '.')
{ // Allow '.0000'
@ -91,10 +93,10 @@ bool test_if_int(const char *str,int length)
if (str == end)
return 1;
}
if (!my_isspace(system_charset_info,*str))
if (!my_isspace(cs,*str))
return 0;
for (str++ ; str != end ; str++)
if (!my_isspace(system_charset_info,*str))
if (!my_isspace(cs,*str))
return 0;
return 1;
}
@ -103,9 +105,11 @@ bool test_if_int(const char *str,int length)
}
static bool test_if_real(const char *str,int length)
static bool test_if_real(const char *str,int length, CHARSET_INFO *cs)
{
while (length && my_isspace(system_charset_info,*str))
cs=system_charset_info; // QQ move test_if_int into CHARSET_INFO struct
while (length && my_isspace(cs,*str))
{ // Allow start space
length--; str++;
}
@ -114,10 +118,10 @@ static bool test_if_real(const char *str,int length)
if (*str == '+' || *str == '-')
{
length--; str++;
if (!length || !(my_isdigit(system_charset_info,*str) || *str == '.'))
if (!length || !(my_isdigit(cs,*str) || *str == '.'))
return 0;
}
while (length && my_isdigit(system_charset_info,*str))
while (length && my_isdigit(cs,*str))
{
length--; str++;
}
@ -126,7 +130,7 @@ static bool test_if_real(const char *str,int length)
if (*str == '.')
{
length--; str++;
while (length && my_isdigit(system_charset_info,*str))
while (length && my_isdigit(cs,*str))
{
length--; str++;
}
@ -136,18 +140,18 @@ static bool test_if_real(const char *str,int length)
if (*str == 'E' || *str == 'e')
{
if (length < 3 || (str[1] != '+' && str[1] != '-') ||
!my_isdigit(system_charset_info,str[2]))
!my_isdigit(cs,str[2]))
return 0;
length-=3;
str+=3;
while (length && my_isdigit(system_charset_info,*str))
while (length && my_isdigit(cs,*str))
{
length--; str++;
}
}
for (; length ; length--, str++)
{ // Allow end space
if (!my_isspace(system_charset_info,*str))
if (!my_isspace(cs,*str))
return 0;
}
return 1;
@ -923,7 +927,7 @@ int Field_tiny::store(const char *from,uint len,CHARSET_INFO *cs)
current_thd->cuted_fields++;
error= 1;
}
else if (current_thd->count_cuted_fields && !test_if_int(from,len))
else if (current_thd->count_cuted_fields && !test_if_int(from,len,cs))
{
current_thd->cuted_fields++;
error= 1;
@ -943,7 +947,7 @@ int Field_tiny::store(const char *from,uint len,CHARSET_INFO *cs)
current_thd->cuted_fields++;
error= 1;
}
else if (current_thd->count_cuted_fields && !test_if_int(from,len))
else if (current_thd->count_cuted_fields && !test_if_int(from,len,cs))
{
current_thd->cuted_fields++;
error= 1;
@ -1119,7 +1123,7 @@ int Field_short::store(const char *from,uint len,CHARSET_INFO *cs)
current_thd->cuted_fields++;
error= 1;
}
else if (current_thd->count_cuted_fields && !test_if_int(from,len))
else if (current_thd->count_cuted_fields && !test_if_int(from,len,cs))
{
current_thd->cuted_fields++;
error= 1;
@ -1139,7 +1143,7 @@ int Field_short::store(const char *from,uint len,CHARSET_INFO *cs)
current_thd->cuted_fields++;
error= 1;
}
else if (current_thd->count_cuted_fields && !test_if_int(from,len))
else if (current_thd->count_cuted_fields && !test_if_int(from,len,cs))
{
current_thd->cuted_fields++;
error= 1;
@ -1384,7 +1388,7 @@ int Field_medium::store(const char *from,uint len,CHARSET_INFO *cs)
current_thd->cuted_fields++;
error= 1;
}
else if (current_thd->count_cuted_fields && !test_if_int(from,len))
else if (current_thd->count_cuted_fields && !test_if_int(from,len,cs))
{
current_thd->cuted_fields++;
error= 1;
@ -1404,7 +1408,7 @@ int Field_medium::store(const char *from,uint len,CHARSET_INFO *cs)
current_thd->cuted_fields++;
error= 1;
}
else if (current_thd->count_cuted_fields && !test_if_int(from,len))
else if (current_thd->count_cuted_fields && !test_if_int(from,len,cs))
{
current_thd->cuted_fields++;
error= 1;
@ -1601,7 +1605,7 @@ int Field_long::store(const char *from,uint len,CHARSET_INFO *cs)
tmp=my_strntol(cs,from,len,&end,10);
if (errno ||
(from+len != end && current_thd->count_cuted_fields &&
!test_if_int(from,len)))
!test_if_int(from,len,cs)))
{
current_thd->cuted_fields++;
error= 1;
@ -1854,7 +1858,7 @@ int Field_longlong::store(const char *from,uint len,CHARSET_INFO *cs)
tmp=my_strntoll(cs,from,len,&end,10);
if (errno ||
(from+len != end && current_thd->count_cuted_fields &&
!test_if_int(from,len)))
!test_if_int(from,len,cs)))
current_thd->cuted_fields++;
#ifdef WORDS_BIGENDIAN
if (table->db_low_byte_first)
@ -2054,7 +2058,7 @@ int Field_float::store(const char *from,uint len,CHARSET_INFO *cs)
{
errno=0;
Field_float::store(my_strntod(cs,from,len,(char**)NULL));
if (errno || current_thd->count_cuted_fields && !test_if_real(from,len))
if (errno || current_thd->count_cuted_fields && !test_if_real(from,len,cs))
{
current_thd->cuted_fields++;
return 1;
@ -2316,7 +2320,7 @@ int Field_double::store(const char *from,uint len,CHARSET_INFO *cs)
errno=0;
int error= 0;
double j= my_strntod(cs,from,len,(char**)0);
if (errno || current_thd->count_cuted_fields && !test_if_real(from,len))
if (errno || current_thd->count_cuted_fields && !test_if_real(from,len,cs))
{
current_thd->cuted_fields++;
error= 1;
@ -3100,7 +3104,7 @@ int Field_year::store(const char *from, uint len,CHARSET_INFO *cs)
current_thd->cuted_fields++;
return 1;
}
else if (current_thd->count_cuted_fields && !test_if_int(from,len))
else if (current_thd->count_cuted_fields && !test_if_int(from,len,cs))
current_thd->cuted_fields++;
if (nr != 0 || len != 4)
{

2
sql/field.h
View file

@ -1072,7 +1072,7 @@ bool set_field_to_null(Field *field);
bool set_field_to_null_with_conversions(Field *field, bool no_conversions);
uint find_enum(TYPELIB *typelib,const char *x, uint length);
ulonglong find_set(TYPELIB *typelib,const char *x, uint length);
bool test_if_int(const char *str,int length);
bool test_if_int(const char *str,int length,CHARSET_INFO *cs);
/*
The following are for the interface with the .frm file

2
sql/mysqld.cc
View file

@ -4637,7 +4637,7 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
berkeley_lock_type=berkeley_lock_types[type-1];
else
{
if (test_if_int(argument,(uint) strlen(argument)))
if (test_if_int(argument,(uint) strlen(argument), my_charset_latin1))
berkeley_lock_scan_time=atoi(argument);
else
{