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Posted to common-commits@hadoop.apache.org by Apache Wiki <wi...@apache.org> on 2009/08/04 23:08:44 UTC

[Hadoop Wiki] Update of "Hive/DeveloperGuide" by ZhengShao

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The following page has been changed by ZhengShao:
http://wiki.apache.org/hadoop/Hive/DeveloperGuide

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  == Pluggable interfaces ==
  === SerDe - how to add a new SerDe ===
+ Please refer to [http://www.slideshare.net/ragho/hive-user-meeting-august-2009-facebook Hive User Group Meeting August 2009] Page 64-73.
- === UDFs and UDAFs - how to add new UDFs and UDAFs ===
-  * For the UDF named "myudf", do the following:
-   * First, add the code that implements the UDF under ql/src/java/org/apache/hadoop/hive/ql/udf/UDFMyudf.java
-   * Second, register your UDF at java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java
-   * Third, augment one of the UDF test queries; for UDFs that operate on strings, udf1 - 5
  
+ [[http://www.slideshare.net/ragho/hive-user-meeting-august-2009-facebook]] 
+ Please refer to [http://www.slideshare.net/ragho/hive-user-meeting-august-2009-facebook Hive User Group Meeting August 2009] Page 74-87.
+