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Posted to commits@pinot.apache.org by GitBox <gi...@apache.org> on 2021/11/18 00:28:36 UTC

[GitHub] [pinot] walterddr commented on issue #7786: StringColumnPreIndexStatsCollector doesnt work for datetime

walterddr commented on issue #7786:
URL: https://github.com/apache/pinot/issues/7786#issuecomment-972371045


   well. this will cause problem because it doesn't give correct statistics to the SegmentColumnarIndexCreator
   ```
   2021/11/17 11:56:03.510 ERROR [SegmentGenerationJobRunner] [pool-2-thread-1] Failed to generate Pinot segment for file - file:/data/mark.csv
   java.lang.IllegalArgumentException: The end instant must be greater than the start instant
   	at org.joda.time.base.AbstractInterval.checkInterval(AbstractInterval.java:63) ~[pinot-all-0.9.0-SNAPSHOT-jar-with-dependencies.jar:0.9.0-SNAPSHOT-540e70e9e3e24bdb2a14f56b2c1264180abaeda8]
   	at org.joda.time.base.BaseInterval.<init>(BaseInterval.java:73) ~[pinot-all-0.9.0-SNAPSHOT-jar-with-dependencies.jar:0.9.0-SNAPSHOT-540e70e9e3e24bdb2a14f56b2c1264180abaeda8]
   	at org.joda.time.Interval.<init>(Interval.java:173) ~[pinot-all-0.9.0-SNAPSHOT-jar-with-dependencies.jar:0.9.0-SNAPSHOT-540e70e9e3e24bdb2a14f56b2c1264180abaeda8]
   	at org.apache.pinot.segment.local.segment.creator.impl.SegmentColumnarIndexCreator.writeMetadata(SegmentColumnarIndexCreator.java:672) ~[pinot-all-0.9.0-SNAPSHOT-jar-with-dependencies.jar:0.9.0-SNAPSHOT-540e70e9e3e24bdb2a14f56b2c1264180abaeda8]
   	at org.apache.pinot.segment.local.segment.creator.impl.SegmentColumnarIndexCreator.seal(SegmentColumnarIndexCreator.java:603) ~[pinot-all-0.9.0-SNAPSHOT-jar-with-dependencies.jar:0.9.0-SNAPSHOT-540e70e9e3e24bdb2a14f56b2c1264180abaeda8]
   	at org.apache.pinot.segment.local.segment.creator.impl.SegmentIndexCreationDriverImpl.handlePostCreation(SegmentIndexCreationDriverImpl.java:286) ~[pinot-all-0.9.0-SNAPSHOT-jar-with-dependencies.jar:0.9.0-SNAPSHOT-540e70e9e3e24bdb2a14f56b2c1264180abaeda8]
   	at org.apache.pinot.segment.local.segment.creator.impl.SegmentIndexCreationDriverImpl.build(SegmentIndexCreationDriverImpl.java:258) ~[pinot-all-0.9.0-SNAPSHOT-jar-with-dependencies.jar:0.9.0-SNAPSHOT-540e70e9e3e24bdb2a14f56b2c1264180abaeda8]
   ...
   ```


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