45 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			45 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /**
 | |
|  * MXS-1778: Use GTID from OK packets for consistent reads
 | |
|  *
 | |
|  * https://jira.mariadb.org/browse/MXS-1778
 | |
|  */
 | |
| 
 | |
| #include "testconnections.h"
 | |
| 
 | |
| int main(int argc, char** argv)
 | |
| {
 | |
|     Mariadb_nodes::require_gtid(true);
 | |
|     TestConnections::require_repl_version("10.3.8");
 | |
|     TestConnections test(argc, argv);
 | |
|     const int N_QUERIES = 100;
 | |
| 
 | |
|     test.repl->execute_query_all_nodes("SET GLOBAL session_track_system_variables='last_gtid'");
 | |
|     test.repl->connect();
 | |
|     std::string master = get_row(test.repl->nodes[0], "SELECT @@server_id")[0];
 | |
|     test.repl->disconnect();
 | |
| 
 | |
|     test.maxscales->connect();
 | |
| 
 | |
|     test.try_query(test.maxscales->conn_rwsplit[0], "CREATE OR REPLACE TABLE test.t1(id INT)");
 | |
| 
 | |
|     for (int i = 0; i < N_QUERIES; i++)
 | |
|     {
 | |
|         std::string value = std::to_string(i);
 | |
|         std::string insert = "INSERT INTO test.t1 VALUES (" + value + ")";
 | |
|         std::string select = "SELECT @@server_id, COUNT(*) FROM test.t1 WHERE id = " + value;
 | |
| 
 | |
|         test.try_query(test.maxscales->conn_rwsplit[0], "%s", insert.c_str());
 | |
|         Row row = get_row(test.maxscales->conn_rwsplit[0], select);
 | |
|         test.expect(!row.empty() && row [0] != master && row[1] == "1",
 | |
|                     "At %d: Row is %s",
 | |
|                     i,
 | |
|                     row.empty() ? "empty" : (row[0] + " " + row[1]).c_str());
 | |
|     }
 | |
| 
 | |
|     test.try_query(test.maxscales->conn_rwsplit[0], "DROP TABLE test.t1");
 | |
| 
 | |
|     test.maxscales->disconnect();
 | |
| 
 | |
|     return test.global_result;
 | |
| }
 | 
