{
			name:       "date_diff_year",
			query:      `SELECT date_diff(year, '2010-01-01T', '2011-01-01T') FROM S3Object LIMIT 1`,
			wantResult: `{"_1":1}`,
		},
		{
			name:       "date_diff_year",
			query:      `SELECT date_diff(month, '2010-01-01T', '2010-05T') FROM S3Object LIMIT 1`,
			wantResult: `{"_1":4}`,
		},
		{
			name:       "date_diff_month_oney",

            }

            @Override
            public OptionalEntity<WebConfig> getWebConfigByName(String name) {
                final WebConfig webConfig = new WebConfig();
                webConfig.setId("01T");
                webConfig.setName("__TEMPLATE__");
                return OptionalEntity.of(webConfig);
            }
        }, WebConfigService.class.getCanonicalName());