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Initial multi query execution support

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venu@myvenu.com
2003-01-18 11:53:38 -08:00
parent 529e4a76c5
commit a39da98d0d
6 changed files with 60 additions and 4 deletions
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37
libmysql/libmysql.c
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@ -3858,8 +3858,8 @@ static my_bool read_prepare_result(MYSQL_STMT *stmt)
}
if (!(stmt->params= (MYSQL_BIND *) alloc_root(&stmt->mem_root,
sizeof(MYSQL_BIND)*
(stmt->param_count +
field_count))))
(param_count +
field_count))))
{
set_stmt_error(stmt, CR_OUT_OF_MEMORY);
DBUG_RETURN(0);
@ -5161,3 +5161,36 @@ my_bool STDCALL mysql_autocommit(MYSQL * mysql, my_bool auto_mode)
DBUG_RETURN((my_bool) mysql_real_query(mysql, "set autocommit=1", 16));
DBUG_RETURN((my_bool) mysql_real_query(mysql, "set autocommit=0", 16));
}
/********************************************************************
Multi query execution related implementations
*********************************************************************/
/*
Returns if there are any more query results exists to be read using
mysql_next_result()
*/
my_bool STDCALL mysql_more_results(MYSQL *mysql)
{
if (mysql->last_used_con->server_status & SERVER_MORE_RESULTS_EXISTS)
return 1;
return 0;
}
/*
Reads and returns the next query results
*/
my_bool STDCALL mysql_next_result(MYSQL *mysql)
{
mysql->net.last_error[0]=0;
mysql->net.last_errno=0;
mysql->affected_rows= ~(my_ulonglong) 0;
if (mysql->last_used_con->server_status & SERVER_MORE_RESULTS_EXISTS)
return mysql_read_query_result(mysql);
return 0;
}