Note: these examples are all dependent on giving the JVM more PermGen space using the following JVM argument:
-XX:MaxPermSize=128M
| File | What's Illustrated |
|---|---|
| SimpleUDF.scala | Registering and calling a user-defined function in a Hive query -- simple version. |
| SimpleUDAF.scala | Registering and calling a user-defined aggregation function in a Hive query -- simple version. See the Java companion class in src/main/java/hiveql/SumLargeSalesUDAF.java |
| LateralViewExplode.scala | Using Hive's LATERAL VIEW feature make non-rectangular data look rectangular. |