private QueryStatisticsItem(Builder builder) {
        this.customQueryId = builder.customQueryId;
        this.queryId = builder.queryId;
        this.user = builder.user;
        this.sql = builder.sql;
        this.db = builder.db;
        this.connId = builder.connId;
        this.queryStartTime = builder.queryStartTime;
        this.fragmentInstanceInfos = builder.fragmentInstanceInfos;
        this.queryProfile = builder.queryProfile;
        this.executionId = builder.executionId;
        this.warehouseName = builder.warehouseName;
    }
@Test
    void testQueryStatisticsItem() {
        String queryId = "123";
        String warehouseName = "wh1";

        final QueryStatisticsItem item = new QueryStatisticsItem.Builder()
                .customQueryId("abc")
                .queryId("123")
                .warehouseName("wh1").build();

        Assert.assertEquals("wh1", item.getWarehouseName());
        Assert.assertEquals("abc", item.getCustomQueryId());
        Assert.assertEquals("123", item.getQueryId());
    }