[jira] [Created] (ORC-842) Remove newKey from StringHashTableDictionary

2021-07-09 Thread David Mollitor (Jira)
David Mollitor created ORC-842: -- Summary: Remove newKey from StringHashTableDictionary Key: ORC-842 URL: https://issues.apache.org/jira/browse/ORC-842 Project: ORC Issue Type: Improvement

[GitHub] [orc] belugabehr opened a new pull request #745: ORC-841: Remove Superfluous Array Fill in StringHashTableDictionary

2021-07-09 Thread GitBox
belugabehr opened a new pull request #745: URL: https://github.com/apache/orc/pull/745 ### What changes were proposed in this pull request? Remove Superfluous Array Fill in StringHashTableDictionary. Java GC will take care of this. ### Why are the changes needed? Less code. Per

[jira] [Created] (ORC-841) Remove Superfluous Array Fill in StringHashTableDictionary

2021-07-09 Thread David Mollitor (Jira)
David Mollitor created ORC-841: -- Summary: Remove Superfluous Array Fill in StringHashTableDictionary Key: ORC-841 URL: https://issues.apache.org/jira/browse/ORC-841 Project: ORC Issue Type: Impr

[GitHub] [orc] belugabehr opened a new pull request #744: ORC-840: Remove Superfluous Array Fill in RecordReaderImpl

2021-07-09 Thread GitBox
belugabehr opened a new pull request #744: URL: https://github.com/apache/orc/pull/744 ### What changes were proposed in this pull request? Remove Superfluous Array Fill in RecordReaderImpl. ### Why are the changes needed? Less code. Performance. ### How was this patc

[jira] [Created] (ORC-840) Remove Superfluous Array Fill in RecordReaderImpl

2021-07-09 Thread David Mollitor (Jira)
David Mollitor created ORC-840: -- Summary: Remove Superfluous Array Fill in RecordReaderImpl Key: ORC-840 URL: https://issues.apache.org/jira/browse/ORC-840 Project: ORC Issue Type: Improvement

[GitHub] [orc] belugabehr edited a comment on pull request #743: ORC-834: Do Not Convert to String in DecimalFromTimestampTreeReader

2021-07-09 Thread GitBox
belugabehr edited a comment on pull request #743: URL: https://github.com/apache/orc/pull/743#issuecomment-877200933 A quick test (hardly definitive, but indicative) shows an order of magnitude (10x) performance improvement: ```java long t1 = System.nanoTime(); long r =

[GitHub] [orc] belugabehr commented on pull request #743: ORC-834: Do Not Convert to String in DecimalFromTimestampTreeReader

2021-07-09 Thread GitBox
belugabehr commented on pull request #743: URL: https://github.com/apache/orc/pull/743#issuecomment-877200933 A quick test (hardly definitive, but indicative) shows an order of magnitude performance improvement: ```java long t1 = System.nanoTime(); long r = 0; fo