Instant Apache Hive essentials how-to : leverage your knowledge of SQL to easily write distributed data processing applications on Hadoop using Apache Hive /

Filled with practical, step-by-step instructions and clear explanations for the most important and useful tasks. This book provides quick recipes for using Hive to read data in various formats, efficiently querying this data, and extending Hive with any custom functions you may need to insert your o...

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Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: Lee, Darren
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Birmingham : Packt Pub., 2013.
Temas:
Apache (Computer file : Apache Group)
Apache Hadoop.
Database management.
SQL (Computer program language)
Bases de données > Gestion.
SQL (Langage de programmation)
computer programming.
COMPUTERS > Database Management > General.
COMPUTERS > Desktop Applications > Databases.
COMPUTERS > System Administration > Storage & Retrieval.
Acceso en línea:Texto completo
Tabla de Contenidos:
  • Tables and queries (simple)
  • Understanding complex data types (simple)
  • Using Hive non-interactively (simple)
  • Join optimizations (medium)
  • Setting the file format (simple)
  • Writing a custom SerDe (intermediate)
  • Using static partitions (intermediate)
  • Using dynamic partitions (intermediate)
  • Using functions (simple)
  • Adding custom logic with streaming (intermediate)
  • Simple user-defined functions (intermediate)
  • Advanced user-defined functions (Advanced)
  • User-defined table-generating functions (advanced)
  • User-defined aggregation functions (advanced).

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