pgaref commented on a change in pull request #996:
URL: https://github.com/apache/orc/pull/996#discussion_r780678627
##########
File path: java/core/src/java/org/apache/orc/impl/RecordReaderUtils.java
##########
@@ -182,10 +182,13 @@ public static long estimateRgEndOffset(boolean
isCompressed,
long streamLength) {
// figure out the worst case last location
// if adjacent groups have the same compressed block offset then stretch
the slop
- // by factor of 2 to safely accommodate the next compression block.
- // One for the current compression block and another for the next
compression block.
+ // by a factor to safely accommodate the next compression block.
+ // 512 is the MAX_SCOPE defined in RunLengthIntegerWriterV2.
Review comment:
Btw, we should probably expose and use MAX_SCOPE and MAX_SIZE directly
from RunLengthIntegerWriterV2 instead of relying on plain values
--
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]
