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field.cc:

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optimize test_if_minus() when not UCS2 support is compiled.


sql/field.cc:
  optimize test_if_minus() when not UCS2 support is compiled.
This commit is contained in:
unknown 2005-02-22 08:35:15 +04:00
parent 595b46efd1
commit 1329f063c0
1 changed files with 11 additions and 1 deletions
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12
sql/field.cc
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@ -1776,13 +1776,23 @@ void Field_medium::sql_type(String &res) const
** long int ** long int
****************************************************************************/ ****************************************************************************/
/*
A helper function to check whether the next character
in the string "s" is MINUS SIGN.
*/
#ifdef HAVE_CHARSET_ucs2
static bool test_if_minus(CHARSET_INFO *cs, static bool test_if_minus(CHARSET_INFO *cs,
const char *s, const char *e) const char *s, const char *e)
{ {
my_wc_t wc; my_wc_t wc;
return cs->cset->mb_wc(cs, &wc, (uchar*) s, (uchar*) e) > 0 && wc == '-'; return cs->cset->mb_wc(cs, &wc, (uchar*) s, (uchar*) e) > 0 && wc == '-';
} }
#else
/*
If not UCS2 support is compiled then it is easier
*/
#define test_if_minus(cs, s, e) (*s == '-')
#endif
int Field_long::store(const char *from,uint len,CHARSET_INFO *cs) int Field_long::store(const char *from,uint len,CHARSET_INFO *cs)