69 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			69 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/**
 | 
						|
 * @file bug730.cpp regression case for bug 730 ("Regex filter and shorter than original replacement queries MaxScale")
 | 
						|
 *
 | 
						|
 * - setup regex filter, add it to all maxscales->routers[0]
 | 
						|
 * @verbatim
 | 
						|
[MySetOptionFilter]
 | 
						|
type=filter
 | 
						|
module=regexfilter
 | 
						|
options=ignorecase
 | 
						|
match=SET OPTION SQL_QUOTE_SHOW_CREATE
 | 
						|
replace=SET SQL_QUOTE_SHOW_CREATE
 | 
						|
 | 
						|
 @endverbatim
 | 
						|
 * - try SET OPTION SQL_QUOTE_SHOW_CREATE = 1; against all maxscales->routers[0]
 | 
						|
 * - check if Maxscale alive
 | 
						|
 */
 | 
						|
 | 
						|
/*
 | 
						|
Markus Mäkelä 2015-02-16 10:25:50 UTC
 | 
						|
Using the following regex filter:
 | 
						|
 | 
						|
[MySetOptionFilter]
 | 
						|
type=filter
 | 
						|
module=regexfilter
 | 
						|
options=ignorecase
 | 
						|
match=SET OPTION SQL_QUOTE_SHOW_CREATE
 | 
						|
replace=SET SQL_QUOTE_SHOW_CREATE
 | 
						|
 | 
						|
Sending the following query hangs MaxScale:
 | 
						|
 | 
						|
SET OPTION SQL_QUOTE_SHOW_CREATE = 1;
 | 
						|
 | 
						|
This happens because modutil_replace_SQL doesn't modify the SQL packet length if the resulting replacement is shorter.
 | 
						|
Comment 1 Markus Mäkelä 2015-02-16 10:27:20 UTC
 | 
						|
Added SQL packet length modifications to modutil_replace_SQL when the original length is different from the replacement length.
 | 
						|
*/
 | 
						|
 | 
						|
 | 
						|
 | 
						|
#include <iostream>
 | 
						|
#include "testconnections.h"
 | 
						|
 | 
						|
int main(int argc, char *argv[])
 | 
						|
{
 | 
						|
    TestConnections * Test = new TestConnections(argc, argv);
 | 
						|
    Test->set_timeout(10);
 | 
						|
 | 
						|
    Test->maxscales->connect_maxscale(0);
 | 
						|
 | 
						|
    Test->tprintf("RWSplit: \n");
 | 
						|
    fflush(stdout);
 | 
						|
    Test->try_query(Test->maxscales->conn_rwsplit[0], (char *) "SET OPTION SQL_QUOTE_SHOW_CREATE = 1;");
 | 
						|
    Test->tprintf("ReadConn master: \n");
 | 
						|
    fflush(stdout);
 | 
						|
    Test->try_query(Test->maxscales->conn_master[0], (char *) "SET OPTION SQL_QUOTE_SHOW_CREATE = 1;");
 | 
						|
    Test->tprintf("readConn slave: \n");
 | 
						|
    fflush(stdout);
 | 
						|
    Test->try_query(Test->maxscales->conn_slave[0], (char *) "SET OPTION SQL_QUOTE_SHOW_CREATE = 1;");
 | 
						|
 | 
						|
    Test->maxscales->close_maxscale_connections(0);
 | 
						|
 | 
						|
    Test->check_maxscale_alive(0);
 | 
						|
 | 
						|
    int rval = Test->global_result;
 | 
						|
    delete Test;
 | 
						|
    return rval;
 | 
						|
}
 | 
						|
 |