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Merge with MySQL 5.1.49

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Fixed Bug#52005 'JOIN_TAB->dependent' may be incorrectly propageted for multilevel outer joins' in a better way (patch from Sergey Petrunya)
This commit is contained in:
Michael Widenius
2010-08-02 12:01:24 +03:00
parent d2f8b7d045 6ad06b1522
commit e0a6b02c5d
610 changed files with 27029 additions and 15571 deletions
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30
libmysql/libmysql.c
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@ -328,7 +328,7 @@ sig_handler
my_pipe_sig_handler(int sig __attribute__((unused)))
{
DBUG_PRINT("info",("Hit by signal %d",sig));
#ifdef DONT_REMEMBER_SIGNAL
#ifdef SIGNAL_HANDLER_RESET_ON_DELIVERY
(void) signal(SIGPIPE, my_pipe_sig_handler);
#endif
}
@ -2508,7 +2508,12 @@ static my_bool execute(MYSQL_STMT *stmt, char *packet, ulong length)
stmt->insert_id= mysql->insert_id;
if (res)
{
set_stmt_errmsg(stmt, net);
/*
Don't set stmt error if stmt->mysql is NULL, as the error in this case
has already been set by mysql_prune_stmt_list().
*/
if (stmt->mysql)
set_stmt_errmsg(stmt, net);
DBUG_RETURN(1);
}
DBUG_RETURN(0);
@ -2719,7 +2724,12 @@ stmt_read_row_from_cursor(MYSQL_STMT *stmt, unsigned char **row)
buff, sizeof(buff), (uchar*) 0, 0,
1, stmt))
{
set_stmt_errmsg(stmt, net);
/*
Don't set stmt error if stmt->mysql is NULL, as the error in this case
has already been set by mysql_prune_stmt_list().
*/
if (stmt->mysql)
set_stmt_errmsg(stmt, net);
return 1;
}
if ((*mysql->methods->read_rows_from_cursor)(stmt))
@ -3400,7 +3410,12 @@ mysql_stmt_send_long_data(MYSQL_STMT *stmt, uint param_number,
buff, sizeof(buff), (uchar*) data,
length, 1, stmt))
{
set_stmt_errmsg(stmt, &mysql->net);
/*
Don't set stmt error if stmt->mysql is NULL, as the error in this case
has already been set by mysql_prune_stmt_list().
*/
if (stmt->mysql)
set_stmt_errmsg(stmt, &mysql->net);
DBUG_RETURN(1);
}
}
@ -4835,7 +4850,12 @@ int STDCALL mysql_stmt_store_result(MYSQL_STMT *stmt)
if (cli_advanced_command(mysql, COM_STMT_FETCH, buff, sizeof(buff),
(uchar*) 0, 0, 1, stmt))
{
set_stmt_errmsg(stmt, net);
/*
Don't set stmt error if stmt->mysql is NULL, as the error in this case
has already been set by mysql_prune_stmt_list().
*/
if (stmt->mysql)
set_stmt_errmsg(stmt, net);
DBUG_RETURN(1);
}
}