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Added GIS extension

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BitKeeper/etc/ignore:
  Added myisam/rt_test myisam/sp_test to the ignore list
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unknown
2002-02-22 15:24:42 +04:00
parent 3d5dc65dfd
commit 32a08516c9
31 changed files with 3674 additions and 48 deletions
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45
sql/sql_string.h
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@ -188,4 +188,49 @@ public:
friend int wild_compare(String &match,String &wild,char escape);
uint32 numchars();
int charpos(int i,uint32 offset=0);
// added by Holyfoot for "geometry" needs
int reserve(uint32 space_needed)
{
return realloc(str_length + space_needed);
}
int reserve(uint32 space_needed, uint32 grow_by);
// these append operations do NOT check alloced memory
// q_*** methods writes values of parameters itself
// qs_*** methods writes string representation of value
void q_append(const char &c)
{
Ptr[str_length++] = c;
}
void q_append(const uint32 &n)
{
int4store(Ptr + str_length, n);
str_length += 4;
}
void q_append(double d)
{
float8store(Ptr + str_length, d);
str_length += 8;
}
void q_append(double *d)
{
float8store(Ptr + str_length, *d);
str_length += 8;
}
void q_append(const char *data, uint32 data_len)
{
memcpy(Ptr + str_length, data, data_len);
str_length += data_len;
}
void WriteAtPosition(int position, uint32 value)
{
int4store(Ptr + position,value);
}
void qs_append(const char *str);
void qs_append(double d);
void qs_append(double *d);
void qs_append(const char &c);
};