#19974 [Opn]: force close persistent SQL connections

From: Date: Fri, 18 Oct 2002 13:46:40 +0000
Subject: #19974 [Opn]: force close persistent SQL connections
References: 1  Groups: php.bugs 
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ID: 19974 Updated by: georg@php.net Reported By: artem@osp.ru Status: Open Bug Type: Feature/Change Request Operating System: Linux PHP Version: 4.2.3 New Comment: When you have a pclose, there is no need for pconnect, you can also use mysql_connect. Currently the problem is, that persistent connections in MySQL have some disadvantages/bugs/problems: - no unset for user variables - session variables are not restored to global variables - no unlock for tables - unselect previous selected database - temporary tables are not deleted - ROLLBACK of not commited transactions - SQL_FOUND_ROWS returns a valid result currently MySQL AB works on a new api-function mysql_reset_connection to fix all these things, so we have to wait. Currently there is not enough functionality to fix/handle this inside the mysql extension. Previous Comments: ------------------------------------------------------------------------ [2002-10-18 07:13:16] artem@osp.ru From time to time I need close my SQL connections becose using Lock, temporary tables, etc. But such code executed rare. Can you add new function? like: bool mysql_pclose ([bool on_script_exit_or_now=FALSE,[resource link_identifier]]) This function will allow easy using locks and temporary tables and do not loose efficiency. using this function can be such: ------ mysql_pconnent(...); ... if(rare_case) { mysql_pclose(TRUE); # close connect at exit mysql_query("create temporary table ...."); ... } ----- or such: ------ mysql_pconnent(...); ... if(rare_case) { mysql_query("create temporary table ...."); ... mysql_pclose(); # close connect now } ----- ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=19974&edit=1

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