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Changed my_strntoxxx functions to clear error number on start

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Allow one to change ANSI_QUOTES mode per thread and on the fly


sql/field.cc:
  Use new my_strntoxxx functions where function clears errno.
  Change variable names to 'not_used' for variables that is not used in function
sql/sql_base.cc:
  comment
sql/sql_lex.cc:
  Allow one to change ANSI_QUOTES mode per thread and on the fly
sql/sql_lex.h:
  Allow one to change ANSI_QUOTES mode per thread and on the fly
strings/ctype-simple.c:
  Changed my_strntoxxx functions to clear error number on start
  Changed my_strtod() to correctly set return error number
strings/ctype-utf8.c:
  Changed my_strntoxxx functions to clear error number on start
  Changed my_strtod() to correctly set return error number
This commit is contained in:
unknown
2003-01-17 16:33:54 +02:00
parent 3531347e8c
commit 4655f1d4b4
6 changed files with 88 additions and 60 deletions
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65
sql/field.cc
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@@ -840,17 +840,19 @@ int Field_decimal::store(longlong nr)
double Field_decimal::val_real(void)
{
int err;
return my_strntod(my_charset_bin, ptr, field_length, NULL, &err);
int not_used;
return my_strntod(my_charset_bin, ptr, field_length, NULL, &not_used);
}
longlong Field_decimal::val_int(void)
{
int err;
int not_used;
if (unsigned_flag)
return my_strntoull(my_charset_bin, ptr, field_length, 10, NULL, &err);
return my_strntoull(my_charset_bin, ptr, field_length, 10, NULL,
&not_used);
else
return my_strntoll( my_charset_bin, ptr, field_length, 10, NULL, &err);
return my_strntoll( my_charset_bin, ptr, field_length, 10, NULL,
&not_used);
}
@@ -952,9 +954,9 @@ void Field_decimal::sql_type(String &res) const
int Field_tiny::store(const char *from,uint len,CHARSET_INFO *cs)
{
int err;
int not_used; // We can ignore result from str2int
char *end;
long tmp= my_strntol(cs, from, len, 10, &end, &err);
long tmp= my_strntol(cs, from, len, 10, &end, &not_used);
int error= 0;
if (unsigned_flag)
@@ -1154,10 +1156,11 @@ void Field_tiny::sql_type(String &res) const
int Field_short::store(const char *from,uint len,CHARSET_INFO *cs)
{
int err;
int not_used; // We can ignore result from str2int
char *end;
long tmp= my_strntol(cs, from, len, 10, &end, &err);
long tmp= my_strntol(cs, from, len, 10, &end, &not_used);
int error= 0;
if (unsigned_flag)
{
if (tmp < 0)
@@ -1427,9 +1430,9 @@ void Field_short::sql_type(String &res) const
int Field_medium::store(const char *from,uint len,CHARSET_INFO *cs)
{
int err;
int not_used; // We can ignore result from str2int
char *end;
long tmp= my_strntol(cs, from, len, 10, &end, &err);
long tmp= my_strntol(cs, from, len, 10, &end, &not_used);
int error= 0;
if (unsigned_flag)
@@ -2134,7 +2137,7 @@ void Field_longlong::sql_type(String &res) const
int Field_float::store(const char *from,uint len,CHARSET_INFO *cs)
{
int err=0;
int err;
Field_float::store(my_strntod(cs,(char*) from,len,(char**)NULL,&err));
if (err || current_thd->count_cuted_fields && !test_if_real(from,len,cs))
{
@@ -2407,7 +2410,7 @@ void Field_float::sql_type(String &res) const
int Field_double::store(const char *from,uint len,CHARSET_INFO *cs)
{
int err= 0;
int err;
double j= my_strntod(cs,(char*) from,len,(char**)0,&err);
if (err || current_thd->count_cuted_fields && !test_if_real(from,len,cs))
{
@@ -3193,9 +3196,9 @@ void Field_time::sql_type(String &res) const
int Field_year::store(const char *from, uint len,CHARSET_INFO *cs)
{
int err;
int not_used; // We can ignore result from str2int
char *end;
long nr= my_strntol(cs, from, len, 10, &end, &err);
long nr= my_strntol(cs, from, len, 10, &end, &not_used);
if (nr < 0 || nr >= 100 && nr <= 1900 || nr > 2155)
{
@@ -3932,17 +3935,17 @@ int Field_string::store(longlong nr)
double Field_string::val_real(void)
{
int err;
int not_used;
CHARSET_INFO *cs=charset();
return my_strntod(cs,ptr,field_length,(char**)0,&err);
return my_strntod(cs,ptr,field_length,(char**)0,&not_used);
}
longlong Field_string::val_int(void)
{
int err;
int not_used;
CHARSET_INFO *cs=charset();
return my_strntoll(cs,ptr,field_length,10,NULL,&err);
return my_strntoll(cs,ptr,field_length,10,NULL,&not_used);
}
@@ -4017,7 +4020,6 @@ int Field_string::pack_cmp(const char *a, const char *b, uint length)
{
uint a_length= (uint) (uchar) *a++;
uint b_length= (uint) (uchar) *b++;
return my_strnncoll(field_charset,
(const uchar*)a,a_length,
(const uchar*)b,b_length);
@@ -4031,7 +4033,6 @@ int Field_string::pack_cmp(const char *b, uint length)
while (end > ptr && end[-1] == ' ')
end--;
uint a_length = (uint) (end - ptr);
return my_strnncoll(field_charset,
(const uchar*)ptr,a_length,
(const uchar*)b, b_length);
@@ -4101,19 +4102,19 @@ int Field_varstring::store(longlong nr)
double Field_varstring::val_real(void)
{
int err;
int not_used;
uint length=uint2korr(ptr)+2;
CHARSET_INFO *cs=charset();
return my_strntod(cs,ptr+2,length,(char**)0,&err);
return my_strntod(cs,ptr+2,length,(char**)0, &not_used);
}
longlong Field_varstring::val_int(void)
{
int err;
int not_used;
uint length=uint2korr(ptr)+2;
CHARSET_INFO *cs=charset();
return my_strntoll(cs,ptr+2,length,10,NULL,&err);
return my_strntoll(cs,ptr+2,length,10,NULL, &not_used);
}
@@ -4421,26 +4422,26 @@ int Field_blob::store(longlong nr)
double Field_blob::val_real(void)
{
int err;
int not_used;
char *blob;
memcpy_fixed(&blob,ptr+packlength,sizeof(char*));
if (!blob)
return 0.0;
uint32 length=get_length(ptr);
CHARSET_INFO *cs=charset();
return my_strntod(cs,blob,length,(char**)0,&err);
return my_strntod(cs,blob,length,(char**)0, &not_used);
}
longlong Field_blob::val_int(void)
{
int err;
int not_used;
char *blob;
memcpy_fixed(&blob,ptr+packlength,sizeof(char*));
if (!blob)
return 0;
uint32 length=get_length(ptr);
return my_strntoll(charset(),blob,length,10,NULL,&err);
return my_strntoll(charset(),blob,length,10,NULL,&not_used);
}
@@ -4610,10 +4611,8 @@ void Field_blob::sort_string(char *to,uint length)
blob_length=my_strnxfrm(field_charset,
(unsigned char *)to, length,
(unsigned char *)blob, blob_length);
if (blob_length >= length)
return;
to+=blob_length;
bzero(to,length-blob_length);
if (blob_length < length)
bzero(to+blob_length, length-blob_length);
}
}