/**
 * 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;
}