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Merge with MySQL 5.1.55

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- Fixed some issues with partitions and connection_string, which also fixed lp:716890 "Pre- and post-recovery crash in Aria"
- Fixed wrong assert in Aria

Now need to merge with latest xtradb before pushing 

sql/ha_partition.cc:
  Ensure that m_ordered_rec_buffer is not freed before close.
sql/mysqld.cc:
  Changed to use opt_stack_trace instead of opt_pstack.
  Removed references to pstack
sql/partition_element.h:
  Ensure that connect_string is initialized
storage/maria/ma_key_recover.c:
  Fixed wrong assert
This commit is contained in:
Michael Widenius
2011-02-20 18:51:43 +02:00
parent 7e497abcfb de3c4428b8
commit 58bb0769bd
1288 changed files with 19581 additions and 38443 deletions
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13
sql/sql_connect.cc
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@@ -902,6 +902,19 @@ static int check_connection(THD *thd)
user_len-= 2;
}
/*
Clip username to allowed length in characters (not bytes). This is
mostly for backward compatibility.
*/
{
CHARSET_INFO *cs= system_charset_info;
int err;
user_len= (uint) cs->cset->well_formed_len(cs, user, user + user_len,
USERNAME_CHAR_LENGTH, &err);
user[user_len]= '\0';
}
if (thd->main_security_ctx.user)
x_free(thd->main_security_ctx.user);
if (!(thd->main_security_ctx.user= my_strdup(user, MYF(MY_WME))))