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https://issues.apache.org/jira/browse/PHOENIX-1280?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Lars Hofhansl resolved PHOENIX-1280.
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Resolution: Fixed
Fix Version/s: 3.2
4.2
And pushed to 3.0 as well.
> ColumnProjectionFilter creates too many ImmutableBytesPtrs
> ----------------------------------------------------------
>
> Key: PHOENIX-1280
> URL: https://issues.apache.org/jira/browse/PHOENIX-1280
> Project: Phoenix
> Issue Type: Bug
> Reporter: Lars Hofhansl
> Assignee: Lars Hofhansl
> Fix For: 4.2, 3.2
>
> Attachments: 1280-WIP.txt, 1280-v1.txt
>
>
> While tracing through allocated objects during some queries I find that many
> ImmutableBytesPtr objects are created. One offender is ColumnProjectionFilter
> which first creates the columns to be projected and then while scanning make
> a new ImmutableBytesPtr for each single column that passes through the filter.
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