HIVE-28584: Add the reader parameter when orcTail is initialized
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zhangbutao
changed the title
reader parameter when orcTail is initializedreader parameter when orcTail is initialized
zhangbutao
reviewed
Oct 21, 2024
| file.getModificationTime()); | ||
| BufferChunk bufferChunk = new BufferChunk(orcReader.getSerializedFileFooter(), | ||
| getStripeStatisticsOffset(orcReader.getFileTail())); | ||
| orcTail = new OrcTail(orcReader.getFileTail(), |
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Follow the ORC change: https://github.com/apache/orc/pull/549/files#diff-379a4569d065dfbffdc854790e0de07329025e608e0fb0f5bc03b8a4b9d00f92
Can we use Reader.getStripeStatistics in Apache Spark instead?
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What changes were proposed in this pull request?
Add the
readerparameter when orcTail is initializedWhy are the changes needed?
When we use Spark to read the Hive ORC table, we will encounter the following logs
It looks like this causes the orc to not be able to push down . So add the reader para in hive .
Does this PR introduce any user-facing change?
no
Is the change a dependency upgrade?
no
How was this patch tested?
Manual testing