cxzl25 opened a new pull request, #37800: URL: https://github.com/apache/spark/pull/37800
### What changes were proposed in this pull request? Increase ORC test coverage. [ORC-1205](https://issues.apache.org/jira/browse/ORC-1205) Size of batches in some ConvertTreeReaders should be ensured before using ### Why are the changes needed? When spark reads an orc with type promotion, an `ArrayIndexOutOfBoundsException` may be thrown, which has been fixed in version 1.7.6 and 1.8.0. ```java java.lang.ArrayIndexOutOfBoundsException: 1 at org.apache.orc.impl.TreeReaderFactory$TreeReader.nextVector(TreeReaderFactory.java:387) at org.apache.orc.impl.TreeReaderFactory$LongTreeReader.nextVector(TreeReaderFactory.java:740) at org.apache.orc.impl.ConvertTreeReaderFactory$StringGroupFromAnyIntegerTreeReader.nextVector(ConvertTreeReaderFactory.java:1069) at org.apache.orc.impl.reader.tree.StructBatchReader.readBatchColumn(StructBatchReader.java:65) ``` ### Does this PR introduce _any_ user-facing change? No ### How was this patch tested? add UT -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
