【发布时间】:2018-11-13 19:14:33
【问题描述】:
我正在使用 HDP 3.0 kerberized 集群并尝试运行配置单元计数查询。 在运行计数查询时,我发现它没有显示托管表的结果,但相同的查询适用于外部表
CREATE TABLE rule_config_value (
config_column STRING,
config_value STRING
) STORED AS ORC;
INSERT INTO TABLE rule_config_value VALUES ("empid","5");
INSERT INTO TABLE rule_config_value VALUES ("state","NJ");
INSERT INTO TABLE rule_config_value VALUES ("country","United States");
select count(*) from rule_config_value;
输出获取:
+------+
| _c0 |
+------+
+------+
尝试了步骤但没有成功:
analyze table rule_config_value compute statistics;
analyze table rule_config_value compute statistics for columns config_column,config_value;
【问题讨论】: