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Manual merge from mysql-5.1-security.

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This commit is contained in:
Alexander Nozdrin
2011-09-23 20:49:23 +04:00
parent b6bcb8146c 41dc304928
commit bccea2cc5d
3 changed files with 118 additions and 3 deletions
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8
sql/sql_parse.cc
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@@ -1218,6 +1218,14 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
case COM_REFRESH:
{
int not_used;
/*
Initialize thd->lex since it's used in many base functions, such as
open_tables(). Otherwise, it remains unitialized and may cause crash
during execution of COM_REFRESH.
*/
lex_start(thd);
status_var_increment(thd->status_var.com_stat[SQLCOM_FLUSH]);
ulong options= (ulong) (uchar) packet[0];
if (trans_commit_implicit(thd))