[PHOENIX-1798] UnsupportedOperationException throws from BaseResultIterators.getIterators

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.3.0
• Fix Version/s: 3.3.1, 4.3.1, 4.4.0
• Assignee: Unassigned
• Reporter: Cen Qi
• Created: 01/Apr/15 07:06
• Updated: 01/Aug/23 12:11
• Resolved: 02/Apr/15 23:26

Description

If there throw an StaleRegionBoundaryCacheException, concatIterators will be reassigned by Collections.emptyList(). And then call the add method again, it will throw the UnsupportedOperationException.

Exception in thread "main" org.apache.phoenix.exception.PhoenixIOException
at org.apache.phoenix.util.ServerUtil.parseServerException(ServerUtil.java:108)
at org.apache.phoenix.iterate.BaseResultIterators.getIterators(BaseResultIterators.java:589)
at org.apache.phoenix.iterate.ConcatResultIterator.getIterators(ConcatResultIterator.java:50)
at org.apache.phoenix.iterate.ConcatResultIterator.currentIterator(ConcatResultIterator.java:97)
at org.apache.phoenix.iterate.ConcatResultIterator.next(ConcatResultIterator.java:117)
at org.apache.phoenix.iterate.BaseGroupedAggregatingResultIterator.next(BaseGroupedAggregatingResultIterator.java:64)
at org.apache.phoenix.iterate.UngroupedAggregatingResultIterator.next(UngroupedAggregatingResultIterator.java:39)
at org.apache.phoenix.jdbc.PhoenixResultSet.next(PhoenixResultSet.java:764)
at PhoenixDemo.main(PhoenixDemo.java:12)
Caused by: java.lang.UnsupportedOperationException
at java.util.AbstractList.add(AbstractList.java:148)
at java.util.AbstractList.add(AbstractList.java:108)
at org.apache.phoenix.iterate.BaseResultIterators.getIterators(BaseResultIterators.java:535)
... 7 more

Issue Links

• links to: GitHub Pull Request #62