williamhyun opened a new pull request #1033:
URL: https://github.com/apache/orc/pull/1033
### What changes were proposed in this pull request?
This PR aims to fix a NPE at benchmark data schema loading.
### Why are the changes needed?
**BEFORE**
```
$ java -jar core/target/orc-benchmarks-core-*-uber.jar scan data -d taxy -c
zstd
Exception in thread "main" java.lang.NullPointerException
at org.apache.orc.bench.core.Utilities.loadSchema(Utilities.java:37)
at
org.apache.orc.bench.core.convert.ScanVariants.run(ScanVariants.java:78)
at org.apache.orc.bench.core.Driver.main(Driver.java:64)
```
**AFTER**
```
$ java -jar core/target/orc-benchmarks-core-*-uber.jar scan data -d taxy -c
zstd
Exception in thread "main" java.lang.IllegalArgumentException: Schema Not
Found: taxy.schema
at
com.google.common.base.Preconditions.checkArgument(Preconditions.java:145)
at org.apache.orc.bench.core.Utilities.loadSchema(Utilities.java:37)
at
org.apache.orc.bench.core.convert.ScanVariants.run(ScanVariants.java:78)
at org.apache.orc.bench.core.Driver.main(Driver.java:64)
```
### How was this patch tested?
Manually.
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