Pig Functions & Troubleshooting

Apache Hadoop 2.0    |    Intermediate
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Pig is a data flow language for interfacing with Hadoop to extract, transform, and load data. Learn how to work with Pig joins, groups, & user-defined functions, and troubleshoot & debug with Pig.

WHAT YOU WILL LEARN

  • perform data joins using a Pig script
    group data using a Pig script
    cogroup data with a Pig script
    flatten data using a pig script
  • recall the languages that can be used to write user defined functions
    create a user defined function for Pig
    recall the different types of error categories
    use explain in a Pig script

IN THIS COURSE

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