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Re:unresolved operator union in Spark 1.6

You can upgrade your Spark to version 2.x. At 2019-08-20 19:16:50, "马阳阳" wrote: Hi all, We encountered the following problem when using Spark 1.6. The following SQL: ``` SELECT a,b,c FROM A UNION ALL SELECT a,b,c FROM B ``` If A and B are two views created with

unresolved operator union in Spark 1.6

Hi all, We encountered the following problem when using Spark 1.6. The following SQL: ``` SELECT a,b,c FROM A UNION ALL SELECT a,b,c FROM B ``` If A and B are two views created with SQLContext.registerDataFrameAsTable(), Spark will fail with “unresolved operator Union”. But if A and B are

Re: Unable to write data from Spark into a Hive Managed table

Please refere to the following documentation on how to write data into hive in hdp3.1 https://docs.hortonworks.com/HDPDocuments/HDP3/HDP-3.1.0/integrating-hive/content/hive_hivewarehouseconnector_for_handling_apache_spark_data.html Harsh On Fri, 9 Aug, 2019, 10:21 PM Mich Talebzadeh, wrote:

Unresolved operator Union in Spark 1.6

Hi all, We encountered the following problem when using Spark 1.6. The following SQL: ``` SELECT a,b,c FROM A UNION ALL SELECT a,b,c FROM B ``` If A and B are two views created with SQLContext.registerDataFrameAsTable(), Spark will fail with “unresolved operator Union”. But if A and