presto-memsql/src/main/java/io/prestosql/plugin/memsql/MemSqlConfig.java/MemSqlConfig/setConnectionTimeout
class MemSqlConfig:    @NotNull
    @Config("memsql.connection-timeout")
    public MemSqlConfig setConnectionTimeout(Duration connectionTimeout)
    {
        this.connectionTimeout = connectionTimeout;
        return this;
    }