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Fixed issues with partitions and create temporary table SELECT ...

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Merged all ddl_logging code.
Merged sql_partition.cc
innodb_mysql_lock2.test and partition_cache.test now works.
Changed interface to strconvert() to make it easier to use with not \0 terminated strings.

sql/sql_partition.cc:
  Full merge with 5.6
sql/sql_table.cc:
  Merged all ddl_logging code
sql/strfunc.cc:
  Added from_length argument to strconvert() to make it possible to use without end terminated strings.
sql/strfunc.h:
  Added from_length argument to strconvert() to make it possible to use without end terminated strings.
This commit is contained in:
Michael Widenius
2013-07-03 22:50:34 +03:00
parent 68262ba648
commit a9d1d76e5e
19 changed files with 850 additions and 679 deletions
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11
sql/strfunc.cc
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@ -265,27 +265,22 @@ uint check_word(TYPELIB *lib, const char *val, const char *end,
*/
uint strconvert(CHARSET_INFO *from_cs, const char *from,
uint strconvert(CHARSET_INFO *from_cs, const char *from, uint from_length,
CHARSET_INFO *to_cs, char *to, uint to_length, uint *errors)
{
int cnvres;
my_wc_t wc;
char *to_start= to;
uchar *to_end= (uchar*) to + to_length - 1;
const uchar *from_end= (const uchar*) from + from_length;
my_charset_conv_mb_wc mb_wc= from_cs->cset->mb_wc;
my_charset_conv_wc_mb wc_mb= to_cs->cset->wc_mb;
uint error_count= 0;
while (1)
{
/*
Using 'from + 10' is safe:
- it is enough to scan a single character in any character set.
- if remaining string is shorter than 10, then mb_wc will return
with error because of unexpected '\0' character.
*/
if ((cnvres= (*mb_wc)(from_cs, &wc,
(uchar*) from, (uchar*) from + 10)) > 0)
(uchar*) from, from_end)) > 0)
{
if (!wc)
break;