嘗試從Pyspark讀取和寫入存儲在遠程Hive Server中的數據。我按照這個例子: from os.path import expanduser, join, abspath
from pyspark.sql import SparkSession
from pyspark.sql import Row
# warehouse_location points to the defa
我找不到一種方法來完成這項工作:我需要獲得所有id1有id2''(empty string)以及一個至少非空id2。 我得到這個爲:SELECT id1, id2 FROM mytable WHERE id1 = ... GROUP BY id1,id2 id1 id2
1 b2-04af1ab73705-fb8000-006bfb81a78e5e5920
2 b2-04
我已經更新了下面屬性蜂房site.xml文件表: set hive.support.concurrency = true;
set hive.enforce.bucketing = true;
set hive.exec.dynamic.partition.mode = nonstrict;
set hive.txn.manager = org.apache.hadoop.hive.ql.l