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hivewarehousesession

working with both HiveWarehouseSession and spark.sql
https://stackoverflow.com › hadoo...
Yep, correct. I'm using Spark 2.3.2 but I can no longer access to hive tables using Spark SQL default API. From HDP 3.0, catalogs for Apache ...
HiveWarehouseSession API operations - Cloudera
https://docs.cloudera.com/HDPDocuments/HDP3/HDP-3.1.0/integrating-hive/...
As a Spark developer, you execute queries to Hive using the JDBC-style HiveWarehouseSession API that supports Scala, Java, and Python. In Spark source code, you create an instance of HiveWarehouseSession. Results are returned as a DataFrame to Spark.
HiveWarehouseSession (CRUD) with Hive 3 Managed Tables
https://www.linkedin.com › pulse
SparkSession and naturally it failed, as expected. Next I attempted to do what everyone said I must do, build a HiveWarehouseSession object to ...
Apache Spark operations supported by Hive Warehouse ...
https://docs.microsoft.com/en-us/azure/hdinsight/interactive-query/...
02.08.2021 · import com.hortonworks.hwc.HiveWarehouseSession val hive = HiveWarehouseSession.session(spark).build() Creating Spark DataFrames using Hive queries. The results of all queries using the HWC library are returned as a DataFrame. The following examples demonstrate how to create a basic hive query.
Type change of HiveWarehouseSession from interface to ...
https://github.com/hortonworks-spark/spark-llap/issues/277
26.11.2019 · Hi, we wrote Spark code that works on HDP 3.x using the HiveWarehouseSession. In the last version (HDP 3.1.4) it fails with: java.lang.IncompatibleClassChangeError: Found class com.hortonworks.hwc.HiveWarehouseSession, but interface was ...
spark-llap/HiveWarehouseSession.java at master - GitHub
https://github.com › src › com › hwc
import org.apache.spark.sql.SparkSession;. public interface HiveWarehouseSession extends com.hortonworks.spark.sql.hive.llap.HiveWarehouseSession {.
Reaching Hive from pyspark on HDP3 | This Data Guy
https://thisdataguy.com › 2019/01/03
from pyspark_llap import HiveWarehouseSession. settings = [ ... hive = HiveWarehouseSession.session(spark).build(). hive.
apache spark - ImportError: No module named pyspark_llap ...
https://stackoverflow.com/questions/67021313/importerror-no-module...
09.04.2021 · Below is my main code which I want to UnitTest get_data.py from pyspark.sql import SparkSession from pyspark_llap.sql.session import HiveWarehouseSession def get_hive_data(query): hive_dat...
HiveWarehouseSession API operations - Cloudera ...
https://docs.cloudera.com › content
As a Spark developer, you execute queries to Hive using the JDBC-style HiveWarehouseSession API that supports Scala, Java, and Python. In Spark source code, ...
HiveWarehouseSession API operations - Cloudera
https://docs.cloudera.com/HDPDocuments/HDP3/HDP-3.1.5/integrating-hive/...
HiveWarehouseSession API operations. As a Spark developer, you execute queries to Hive using the JDBC-style HiveWarehouseSession API that supports Scala, Java, and Python. In Spark source code, you create an instance of HiveWarehouseSession. Results are returned as a DataFrame to Spark.
Hadoop 3 and spark.sql: working with both ... - Stack Overflow
https://stackoverflow.com/questions/57717869
29.08.2019 · hive = HiveWarehouseSession.session (spark).build () hive.execute ("arbitrary example query here") spark.sql ("arbitrary example query here") It's confusing because the spark documentation says. Connect to any data source the same way. and specifically gives Hive as an example, but then the Hortonworks hadoop 3 documentation says.
Apache Spark operations supported by Hive Warehouse ...
https://docs.microsoft.com › azure
import com.hortonworks.hwc.HiveWarehouseSession val hive = HiveWarehouseSession.session(spark).build(). Creating Spark DataFrames using Hive ...
Apache Spark & Hive - Hive Warehouse Connector - Azure ...
https://docs.microsoft.com/en-us/azure/hdinsight/interactive-query/...
19.05.2021 · Apache Spark, has a Structured Streaming API that gives streaming capabilities not available in Apache Hive. Beginning with HDInsight 4.0, Apache Spark 2.3.1 and Apache Hive 3.1.0 have separate metastores. The separate metastores can make interoperability difficult. The Hive Warehouse Connector makes it easier to use Spark and Hive together.
Apache Spark :: HiveWarehouseSession (CRUD) with Hive 3 ...
https://www.linkedin.com/pulse/apache-spark-hivewarehousesession-crud...
08.12.2020 · Next we give HiveWarehouseSession the jdbc.url, and the jdbc.url.principal so that it can reach Hive 3 managed tables. This is a long conversation, ...
Spark dynamic allocation how to configure and use it
blog.yannickjaquier.com › hadoop › spark-dynamic
Oct 22, 2020 · Spark dynamic allocation is a feature allowing your Spark application to automatically scale up and down the number of executors.
HDP 3.1: Kerberized pyspark connection to Hive (li ...
https://community.cloudera.com/t5/Support-Questions/HDP-3-1-Kerberized...
27.02.2019 · Hi all, After setting up a fresh kerberized HDP 3.1 cluster with Hive LLAP, Spark2 and Livy, we're having trouble connecting to Hive's database through Livy. Pyspark from shell works without the problem, but something breaks when using Livy. 1. Livy settings are Ambari default, with additionally spe...
Accessing Hive in HDP3 using Apache Spark - Technology ...
https://www.nitendratech.com › hi...
HiveWarehouseSession. _. import com.hortonworks.hwc.HiveWarehouseSession. _. scala> val hive = HiveWarehouseSession.session(spark).build().
Spark lineage issue and how to handle it with Hive ... - IT World
https://blog.yannickjaquier.com › s...
from pyspark_llap import HiveWarehouseSession >>> from pyspark.sql.functions import * >>> hive = HiveWarehouseSession.session(spark).build() ...