# # Bug#24509 cannot use more than 2048 file descriptors on windows # --disable_query_log create database many_tables; use many_tables; let $max_tables=3000; let $i=$max_tables; --disable_warnings create table t (i int); let $table_list=t READ; while ($i) { eval create table t$i (i int); let $table_list= $table_list ,t$i READ; dec $i; } #lock all tables we just created (resembles mysqldump startup is doing with --all-databases operation) #There will be 3 descriptors for each table (table.FRM, table.MYI and table.MYD files) means 9000 files #descriptors altogether. For Microsoft C runtime, this is way too many. eval LOCK TABLES $table_list; unlock tables; drop database many_tables; --disable_query_log --echo all done