Hive Joining, Partitioning, & Troubleshooting
Apache Hadoop 2.0
| Intermediate
- 10 videos | 40m 18s
- Earns a Badge
Hive is a SQL-like tool for interfacing with Hadoop. Learn how to use Hive joins and views, partition Hive data, create Hive buckets, and troubleshoot errors.
WHAT YOU WILL LEARN
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Recall what types of joins hive can support
Use hive to perform joins
Recall that a hive partition schema must be created before loading the data
Write a hive partition script
Recall how buckets are used to improve performance -
Create hive buckets
Recall some best practices for user defined functions
Create a user defined function for hive
Recall the standard error code ranges and what they mean
Use a hive explain plan
IN THIS COURSE
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3m 12s
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6m 10s
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3. Overview of Partitioning Hive Data2m 30s
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4. Writing a Hive Partition Script10m 7s
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5. Overview of Bucketing Hive Data1m 36s
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6. Bucketing Hive Data3m 57s
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7. Hive User-Defined Functions2m 14s
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8. Create a Hive UDF4m 49s
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9. Hive Troubleshooting3m 9s
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10. Using a Hive Explain Plan2m 34s
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