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Hive - how to get from DB-Connectors to Hive (or Impala) tables - KNIME 4.5+

Hive - how to get from DB-Connectors to Hive (or Impala) tables - KNIME 4.5+
There does not seem to be a direct way to get from the comfortable (brown) Database nodes (up to KNIME 3.7) writing SQL code to store the data in a big data (Hive) table. Via Spark there is a way.
You also want to consult the "School of Hive" (https://kni.me/w/1q-JwD0cwmuEkWpy)

Hive - how to get from DB-Connectors to Hive (or Impala) tables - KNIME 4.5+There does not seem to be a direct way to get from the comfortable (brown) Database nodes (up to KNIME 3.7) writing SQL code to store the data in a big data (Hive) table. Via Spark there is a way.You also want to consult the "School of Hive" (https://kni.me/w/1q-JwD0cwmuEkWpy) Test if a multiline string can be handled with Hive and the uploaderhttps://forum.knime.com/t/controling-file-reader-via-flowvariables/30216/2?u=mlauber71 test_multilinecreate dummy datatest_multilineadd line breaksstring($column0$ + "\nnewline\nnewline")Group byuse Sparkto Hive"test1_group"SELECT * FROM default.test1_groupmake sure thetable is goneand the system is aware of thatCluster_Membershipno_entrieswrite table within Hive"test2_group"test2_groupyou can replace thiswith your big dataconnectionload datainto hivetable"test1"default.test1test_multilinetest_multilinetest_multilinetest_multilinetest_multiline.parquet/big_data//data/=> will clear big_datafolder1st cretae (empty)hive table"test1"1st cretae (empty)hive table"test_multiline"test_multiline.parquetDESCRIBE EXTENDED `default`.`test2_group`DESCRIBE EXTENDED `default`.`test1_group` Table Creator Data Generator String Manipulation DB GroupBy Hive to Spark Spark to Hive DB Query Reader DB Table Remover DB SQL Executor Column Rename DB Column Rename DB ConnectionTable Writer DB Reader Create Local BigData Environment DB Loader DB Table Selector DB Table Remover DB Loader DB Table Selector DB Reader Parquet Writer Metadata forBig Data DB Table Creator DB Table Creator Parquet Reader DB Query Reader DB ConnectionExtractor DB Query Reader DB ConnectionExtractor Hive - how to get from DB-Connectors to Hive (or Impala) tables - KNIME 4.5+There does not seem to be a direct way to get from the comfortable (brown) Database nodes (up to KNIME 3.7) writing SQL code to store the data in a big data (Hive) table. Via Spark there is a way.You also want to consult the "School of Hive" (https://kni.me/w/1q-JwD0cwmuEkWpy) Test if a multiline string can be handled with Hive and the uploaderhttps://forum.knime.com/t/controling-file-reader-via-flowvariables/30216/2?u=mlauber71 test_multilinecreate dummy datatest_multilineadd line breaksstring($column0$ + "\nnewline\nnewline")Group byuse Sparkto Hive"test1_group"SELECT * FROM default.test1_groupmake sure thetable is goneand the system is aware of thatCluster_Membershipno_entrieswrite table within Hive"test2_group"test2_groupyou can replace thiswith your big dataconnectionload datainto hivetable"test1"default.test1test_multilinetest_multilinetest_multilinetest_multilinetest_multiline.parquet/big_data//data/=> will clear big_datafolder1st cretae (empty)hive table"test1"1st cretae (empty)hive table"test_multiline"test_multiline.parquetDESCRIBE EXTENDED `default`.`test2_group`DESCRIBE EXTENDED `default`.`test1_group`Table Creator Data Generator String Manipulation DB GroupBy Hive to Spark Spark to Hive DB Query Reader DB Table Remover DB SQL Executor Column Rename DB Column Rename DB ConnectionTable Writer DB Reader Create Local BigData Environment DB Loader DB Table Selector DB Table Remover DB Loader DB Table Selector DB Reader Parquet Writer Metadata forBig Data DB Table Creator DB Table Creator Parquet Reader DB Query Reader DB ConnectionExtractor DB Query Reader DB ConnectionExtractor

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Created by: A9699459
Created at: 2019-12-02
On NodePit since: 2022-06-11
Last update: 2024-04-26
Created with KNIME version: v4.5.2
Tags: big datahiveimpaladb nodeslegacyknime

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