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5.5-merge

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This commit is contained in:
Sergei Golubchik
2011-07-02 22:08:51 +02:00
parent 0accbd0364 5a0e7394a5
commit 9809f05199
3220 changed files with 94894 additions and 422456 deletions
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31
sql/sql_string.h
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@ -99,9 +99,13 @@ public:
}
static void *operator new(size_t size, MEM_ROOT *mem_root) throw ()
{ return (void*) alloc_root(mem_root, (uint) size); }
static void operator delete(void *ptr_arg,size_t size)
{ TRASH(ptr_arg, size); }
static void operator delete(void *ptr_arg, MEM_ROOT *mem_root)
static void operator delete(void *ptr_arg, size_t size)
{
(void) ptr_arg;
(void) size;
TRASH(ptr_arg, size);
}
static void operator delete(void *, MEM_ROOT *)
{ /* never called */ }
~String() { free(); }
@ -117,6 +121,9 @@ public:
inline const char *ptr() const { return Ptr; }
inline char *c_ptr()
{
DBUG_ASSERT(!alloced || !Ptr || !Alloced_length ||
(Alloced_length >= (str_length + 1)));
if (!Ptr || Ptr[str_length]) /* Should be safe */
(void) realloc(str_length);
return Ptr;
@ -152,6 +159,16 @@ public:
Alloced_length=0;
str_charset=str.str_charset;
}
/**
Points the internal buffer to the supplied one. The old buffer is freed.
@param str Pointer to the new buffer.
@param arg_length Length of the new buffer in characters, excluding any
null character.
@param cs Character set to use for interpreting string data.
@note The new buffer will not be null terminated.
*/
inline void set(char *str,uint32 arg_length, CHARSET_INFO *cs)
{
free();
@ -273,8 +290,12 @@ public:
CHARSET_INFO *csto, uint *errors);
bool append(const String &s);
bool append(const char *s);
bool append(const char *s,uint32 arg_length);
bool append(const char *s,uint32 arg_length, CHARSET_INFO *cs);
bool append(LEX_STRING *ls)
{
return append(ls->str, ls->length);
}
bool append(const char *s, uint32 arg_length);
bool append(const char *s, uint32 arg_length, CHARSET_INFO *cs);
bool append_ulonglong(ulonglong val);
bool append(IO_CACHE* file, uint32 arg_length);
bool append_with_prefill(const char *s, uint32 arg_length,