Skip to main content

Managing HCatalog tables on Hortonworks Data Platform (deprecated)

Information noteDeprecation: This component is deprecated since the 8.0.1-R2024-08 release.

This scenario applies only to Talend products with Big Data.

This scenario describes a six-component Job that includes the common operations for the HCatalog table management on Hortonworks Data Platform. Sub-sections in this scenario covers DB operations including:

  • Creating a table to the database in HDFS;

  • Writing data to the HCatalog managed table;

  • Writing data to the partitioned table using tHCatalogLoad;

  • Reading data from the HCatalog managed table;

  • Outputting the data read from the table in HDFS.

Information noteNote:

Knowledge of Hive Data Definition Language and HCatalog Data Definition Language is required. For further information about Hive Data Definition Language, see https://cwiki.apache.org/confluence/display/Hive/LanguageManual+DDL. For further information about HCatalog Data Definition Language, see https://cwiki.apache.org/confluence/display/HCATALOG/Design+Document+-+Java+APIs+for+HCatalog+DDL+Commands.

Did this page help you?

If you find any issues with this page or its content – a typo, a missing step, or a technical error – please let us know!